Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r170-tall-167838857600717.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is FunctionPointer-PT-c002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857600717
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678619778106

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c002
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 11:16:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 11:16:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:16:19] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2023-03-12 11:16:20] [INFO ] Transformed 2826 places.
[2023-03-12 11:16:20] [INFO ] Transformed 8960 transitions.
[2023-03-12 11:16:20] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 452 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 38 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c002-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 11:16:20] [INFO ] Computed 4 place invariants in 88 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :0
[2023-03-12 11:16:20] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 11:16:20] [INFO ] Computed 4 place invariants in 50 ms
[2023-03-12 11:16:21] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 11:16:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:22] [INFO ] [Real]Absence check using state equation in 748 ms returned sat
[2023-03-12 11:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 11:16:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:23] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2023-03-12 11:16:23] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 11:16:23] [INFO ] [Nat]Added 479 Read/Feed constraints in 107 ms returned sat
[2023-03-12 11:16:24] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 806 ms.
[2023-03-12 11:16:24] [INFO ] Added : 2 causal constraints over 1 iterations in 1184 ms. Result :sat
[2023-03-12 11:16:24] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 11:16:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:25] [INFO ] [Real]Absence check using state equation in 829 ms returned sat
[2023-03-12 11:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 11:16:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:26] [INFO ] [Nat]Absence check using state equation in 783 ms returned sat
[2023-03-12 11:16:27] [INFO ] [Nat]Added 479 Read/Feed constraints in 274 ms returned sat
[2023-03-12 11:16:27] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 515 ms.
[2023-03-12 11:16:29] [INFO ] Deduced a trap composed of 133 places in 1111 ms of which 7 ms to minimize.
[2023-03-12 11:16:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1337 ms
[2023-03-12 11:16:29] [INFO ] Added : 2 causal constraints over 1 iterations in 2245 ms. Result :sat
[2023-03-12 11:16:29] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:30] [INFO ] [Real]Absence check using state equation in 789 ms returned sat
[2023-03-12 11:16:30] [INFO ] [Real]Added 479 Read/Feed constraints in 96 ms returned sat
[2023-03-12 11:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:31] [INFO ] [Nat]Absence check using state equation in 751 ms returned sat
[2023-03-12 11:16:31] [INFO ] [Nat]Added 479 Read/Feed constraints in 168 ms returned sat
[2023-03-12 11:16:33] [INFO ] Deduced a trap composed of 164 places in 1080 ms of which 2 ms to minimize.
[2023-03-12 11:16:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1272 ms
[2023-03-12 11:16:33] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 465 ms.
[2023-03-12 11:16:33] [INFO ] Added : 2 causal constraints over 1 iterations in 792 ms. Result :sat
[2023-03-12 11:16:34] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 11:16:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:35] [INFO ] [Real]Absence check using state equation in 812 ms returned sat
[2023-03-12 11:16:35] [INFO ] [Real]Added 479 Read/Feed constraints in 127 ms returned sat
[2023-03-12 11:16:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:36] [INFO ] [Nat]Absence check using state equation in 817 ms returned sat
[2023-03-12 11:16:36] [INFO ] [Nat]Added 479 Read/Feed constraints in 143 ms returned sat
[2023-03-12 11:16:37] [INFO ] Deduced a trap composed of 133 places in 1100 ms of which 2 ms to minimize.
[2023-03-12 11:16:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1273 ms
[2023-03-12 11:16:38] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 454 ms.
[2023-03-12 11:16:38] [INFO ] Added : 2 causal constraints over 1 iterations in 768 ms. Result :sat
[2023-03-12 11:16:38] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:39] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2023-03-12 11:16:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 11:16:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:40] [INFO ] [Nat]Absence check using state equation in 723 ms returned sat
[2023-03-12 11:16:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-12 11:16:41] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 437 ms.
[2023-03-12 11:16:41] [INFO ] Added : 1 causal constraints over 1 iterations in 768 ms. Result :sat
[2023-03-12 11:16:41] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 11:16:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 11:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:42] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-12 11:16:42] [INFO ] [Real]Added 479 Read/Feed constraints in 107 ms returned sat
[2023-03-12 11:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 11:16:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:43] [INFO ] [Nat]Absence check using state equation in 781 ms returned sat
[2023-03-12 11:16:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 164 ms returned sat
[2023-03-12 11:16:45] [INFO ] Deduced a trap composed of 133 places in 1080 ms of which 4 ms to minimize.
[2023-03-12 11:16:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1257 ms
[2023-03-12 11:16:45] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 457 ms.
[2023-03-12 11:16:46] [INFO ] Added : 2 causal constraints over 1 iterations in 784 ms. Result :sat
[2023-03-12 11:16:46] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 11:16:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:47] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2023-03-12 11:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:48] [INFO ] [Nat]Absence check using state equation in 725 ms returned sat
[2023-03-12 11:16:48] [INFO ] [Nat]Added 479 Read/Feed constraints in 291 ms returned sat
[2023-03-12 11:16:49] [INFO ] Deduced a trap composed of 133 places in 1104 ms of which 2 ms to minimize.
[2023-03-12 11:16:50] [INFO ] Deduced a trap composed of 133 places in 1061 ms of which 2 ms to minimize.
[2023-03-12 11:16:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2436 ms
[2023-03-12 11:16:51] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 450 ms.
[2023-03-12 11:16:51] [INFO ] Added : 2 causal constraints over 1 iterations in 771 ms. Result :sat
[2023-03-12 11:16:51] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 11:16:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:52] [INFO ] [Real]Absence check using state equation in 818 ms returned sat
[2023-03-12 11:16:52] [INFO ] [Real]Added 479 Read/Feed constraints in 121 ms returned sat
[2023-03-12 11:16:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:53] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2023-03-12 11:16:54] [INFO ] [Nat]Added 479 Read/Feed constraints in 118 ms returned sat
[2023-03-12 11:16:55] [INFO ] Deduced a trap composed of 133 places in 1028 ms of which 2 ms to minimize.
[2023-03-12 11:16:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1214 ms
[2023-03-12 11:16:55] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 436 ms.
[2023-03-12 11:16:56] [INFO ] Added : 1 causal constraints over 1 iterations in 740 ms. Result :sat
[2023-03-12 11:16:56] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:57] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2023-03-12 11:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 11:16:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 11:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:58] [INFO ] [Nat]Absence check using state equation in 806 ms returned sat
[2023-03-12 11:16:58] [INFO ] [Nat]Added 479 Read/Feed constraints in 98 ms returned sat
[2023-03-12 11:16:58] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 459 ms.
[2023-03-12 11:16:59] [INFO ] Added : 2 causal constraints over 1 iterations in 779 ms. Result :sat
[2023-03-12 11:16:59] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:16:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:00] [INFO ] [Real]Absence check using state equation in 755 ms returned sat
[2023-03-12 11:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 11:17:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:01] [INFO ] [Nat]Absence check using state equation in 810 ms returned sat
[2023-03-12 11:17:01] [INFO ] [Nat]Added 479 Read/Feed constraints in 76 ms returned sat
[2023-03-12 11:17:01] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 472 ms.
[2023-03-12 11:17:02] [INFO ] Added : 0 causal constraints over 0 iterations in 685 ms. Result :sat
[2023-03-12 11:17:02] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:17:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:03] [INFO ] [Real]Absence check using state equation in 792 ms returned sat
[2023-03-12 11:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 11:17:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:04] [INFO ] [Nat]Absence check using state equation in 744 ms returned sat
[2023-03-12 11:17:04] [INFO ] [Nat]Added 479 Read/Feed constraints in 100 ms returned sat
[2023-03-12 11:17:04] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 422 ms.
[2023-03-12 11:17:05] [INFO ] Added : 1 causal constraints over 1 iterations in 729 ms. Result :sat
[2023-03-12 11:17:05] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 11:17:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:06] [INFO ] [Real]Absence check using state equation in 791 ms returned sat
[2023-03-12 11:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 11:17:06] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:07] [INFO ] [Nat]Absence check using state equation in 810 ms returned sat
[2023-03-12 11:17:07] [INFO ] [Nat]Added 479 Read/Feed constraints in 283 ms returned sat
[2023-03-12 11:17:08] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 421 ms.
[2023-03-12 11:17:09] [INFO ] Deduced a trap composed of 133 places in 1053 ms of which 2 ms to minimize.
[2023-03-12 11:17:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1260 ms
[2023-03-12 11:17:09] [INFO ] Added : 2 causal constraints over 1 iterations in 2074 ms. Result :sat
[2023-03-12 11:17:09] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:17:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:10] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2023-03-12 11:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 11:17:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:17:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:11] [INFO ] [Nat]Absence check using state equation in 802 ms returned sat
[2023-03-12 11:17:11] [INFO ] [Nat]Added 479 Read/Feed constraints in 79 ms returned sat
[2023-03-12 11:17:12] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 463 ms.
[2023-03-12 11:17:12] [INFO ] Added : 2 causal constraints over 1 iterations in 789 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 2, -1, -1, -1, -1, 2, -1, -1, -1] Max seen :[0, 0, 8, 2, 1, 2, 1, 2, 0, 1, 0, 0, 0]
FORMULA FunctionPointer-PT-c002-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.13 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 0 with 374 rules applied. Total rules applied 375 place count 1425 transition count 5588
Discarding 298 places :
Symmetric choice reduction at 1 with 298 rule applications. Total rules 673 place count 1127 transition count 3338
Iterating global reduction 1 with 298 rules applied. Total rules applied 971 place count 1127 transition count 3338
Ensure Unique test removed 380 transitions
Reduce isomorphic transitions removed 380 transitions.
Iterating post reduction 1 with 380 rules applied. Total rules applied 1351 place count 1127 transition count 2958
Discarding 154 places :
Symmetric choice reduction at 2 with 154 rule applications. Total rules 1505 place count 973 transition count 2650
Iterating global reduction 2 with 154 rules applied. Total rules applied 1659 place count 973 transition count 2650
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 1735 place count 973 transition count 2574
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1749 place count 959 transition count 2546
Iterating global reduction 3 with 14 rules applied. Total rules applied 1763 place count 959 transition count 2546
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1777 place count 945 transition count 2518
Iterating global reduction 3 with 14 rules applied. Total rules applied 1791 place count 945 transition count 2518
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1805 place count 931 transition count 2490
Iterating global reduction 3 with 14 rules applied. Total rules applied 1819 place count 931 transition count 2490
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1833 place count 917 transition count 2462
Iterating global reduction 3 with 14 rules applied. Total rules applied 1847 place count 917 transition count 2462
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1861 place count 903 transition count 2434
Iterating global reduction 3 with 14 rules applied. Total rules applied 1875 place count 903 transition count 2434
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1889 place count 889 transition count 2406
Iterating global reduction 3 with 14 rules applied. Total rules applied 1903 place count 889 transition count 2406
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1917 place count 875 transition count 2378
Iterating global reduction 3 with 14 rules applied. Total rules applied 1931 place count 875 transition count 2378
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1989 place count 817 transition count 2160
Iterating global reduction 3 with 58 rules applied. Total rules applied 2047 place count 817 transition count 2160
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2103 place count 761 transition count 1936
Iterating global reduction 3 with 56 rules applied. Total rules applied 2159 place count 761 transition count 1936
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2215 place count 705 transition count 1810
Iterating global reduction 3 with 56 rules applied. Total rules applied 2271 place count 705 transition count 1810
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2327 place count 649 transition count 1698
Iterating global reduction 3 with 56 rules applied. Total rules applied 2383 place count 649 transition count 1698
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2439 place count 593 transition count 1586
Iterating global reduction 3 with 56 rules applied. Total rules applied 2495 place count 593 transition count 1586
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2551 place count 537 transition count 1474
Iterating global reduction 3 with 56 rules applied. Total rules applied 2607 place count 537 transition count 1474
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 2662 place count 482 transition count 1364
Iterating global reduction 3 with 55 rules applied. Total rules applied 2717 place count 482 transition count 1364
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2724 place count 475 transition count 1350
Iterating global reduction 3 with 7 rules applied. Total rules applied 2731 place count 475 transition count 1350
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 2747 place count 475 transition count 1334
Applied a total of 2747 rules in 1052 ms. Remains 475 /1628 variables (removed 1153) and now considering 1334/5962 (removed 4628) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1053 ms. Remains : 475/1628 places, 1334/5962 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:17:14] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2307 ms. (steps per millisecond=433 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 11) seen :525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 11) seen :3
[2023-03-12 11:17:22] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:17:22] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-12 11:17:22] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:22] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:17:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:23] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:17:23] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:17:23] [INFO ] [Nat]Added 101 Read/Feed constraints in 86 ms returned sat
[2023-03-12 11:17:23] [INFO ] Deduced a trap composed of 116 places in 206 ms of which 1 ms to minimize.
[2023-03-12 11:17:23] [INFO ] Deduced a trap composed of 99 places in 197 ms of which 1 ms to minimize.
[2023-03-12 11:17:23] [INFO ] Deduced a trap composed of 87 places in 198 ms of which 1 ms to minimize.
[2023-03-12 11:17:24] [INFO ] Deduced a trap composed of 85 places in 190 ms of which 1 ms to minimize.
[2023-03-12 11:17:24] [INFO ] Deduced a trap composed of 81 places in 191 ms of which 0 ms to minimize.
[2023-03-12 11:17:24] [INFO ] Deduced a trap composed of 135 places in 176 ms of which 1 ms to minimize.
[2023-03-12 11:17:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1353 ms
[2023-03-12 11:17:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-12 11:17:24] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 79 ms.
[2023-03-12 11:17:24] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:25] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 11:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:25] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:17:25] [INFO ] [Nat]Added 101 Read/Feed constraints in 21 ms returned sat
[2023-03-12 11:17:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:17:25] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 11:17:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:25] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:17:25] [INFO ] [Real]Added 101 Read/Feed constraints in 32 ms returned sat
[2023-03-12 11:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:26] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:17:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-12 11:17:26] [INFO ] Deduced a trap composed of 78 places in 205 ms of which 0 ms to minimize.
[2023-03-12 11:17:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-12 11:17:26] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-12 11:17:26] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:17:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:26] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:17:26] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-12 11:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:27] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 11:17:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-12 11:17:27] [INFO ] Deduced a trap composed of 78 places in 203 ms of which 1 ms to minimize.
[2023-03-12 11:17:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-12 11:17:27] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:17:27] [INFO ] Added : 2 causal constraints over 1 iterations in 189 ms. Result :sat
Minimization took 70 ms.
[2023-03-12 11:17:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:28] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:17:28] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-12 11:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:28] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:17:28] [INFO ] [Nat]Added 101 Read/Feed constraints in 74 ms returned sat
[2023-03-12 11:17:28] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-12 11:17:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-12 11:17:28] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:17:28] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 11:17:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:29] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:17:29] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:17:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:29] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 11:17:29] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-12 11:17:29] [INFO ] Deduced a trap composed of 87 places in 188 ms of which 0 ms to minimize.
[2023-03-12 11:17:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2023-03-12 11:17:29] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:17:29] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 11:17:30] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 11:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:30] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:17:30] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-12 11:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:30] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:17:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:17:30] [INFO ] Deduced a trap composed of 80 places in 212 ms of which 0 ms to minimize.
[2023-03-12 11:17:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2023-03-12 11:17:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:17:30] [INFO ] Added : 1 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 41 ms.
[2023-03-12 11:17:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:31] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:17:31] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-12 11:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:31] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 11:17:31] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-12 11:17:31] [INFO ] Deduced a trap composed of 87 places in 220 ms of which 1 ms to minimize.
[2023-03-12 11:17:32] [INFO ] Deduced a trap composed of 80 places in 198 ms of which 1 ms to minimize.
[2023-03-12 11:17:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 484 ms
[2023-03-12 11:17:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 64 ms.
[2023-03-12 11:17:32] [INFO ] Added : 2 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 11:17:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:32] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-12 11:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:32] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:17:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-12 11:17:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 65 ms.
[2023-03-12 11:17:32] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:17:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:33] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:17:33] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:17:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:33] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2023-03-12 11:17:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 21 ms returned sat
[2023-03-12 11:17:33] [INFO ] Deduced a trap composed of 87 places in 210 ms of which 1 ms to minimize.
[2023-03-12 11:17:34] [INFO ] Deduced a trap composed of 80 places in 202 ms of which 1 ms to minimize.
[2023-03-12 11:17:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 495 ms
[2023-03-12 11:17:34] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:17:34] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:17:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:34] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:34] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:17:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 83 ms returned sat
[2023-03-12 11:17:35] [INFO ] Deduced a trap composed of 116 places in 206 ms of which 0 ms to minimize.
[2023-03-12 11:17:35] [INFO ] Deduced a trap composed of 99 places in 203 ms of which 1 ms to minimize.
[2023-03-12 11:17:35] [INFO ] Deduced a trap composed of 87 places in 201 ms of which 1 ms to minimize.
[2023-03-12 11:17:35] [INFO ] Deduced a trap composed of 85 places in 203 ms of which 0 ms to minimize.
[2023-03-12 11:17:36] [INFO ] Deduced a trap composed of 81 places in 198 ms of which 0 ms to minimize.
[2023-03-12 11:17:36] [INFO ] Deduced a trap composed of 135 places in 174 ms of which 1 ms to minimize.
[2023-03-12 11:17:36] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1374 ms
[2023-03-12 11:17:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-12 11:17:36] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1, 0, 8, 5, 3, 5, 5, 5, 0, 516, 1]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 51 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 51 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:17:38] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:17:38] [INFO ] Invariant cache hit.
[2023-03-12 11:17:39] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-12 11:17:39] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:17:39] [INFO ] Invariant cache hit.
[2023-03-12 11:17:39] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:17:40] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1238 ms to find 0 implicit places.
[2023-03-12 11:17:40] [INFO ] Redundant transitions in 89 ms returned []
[2023-03-12 11:17:40] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:17:40] [INFO ] Invariant cache hit.
[2023-03-12 11:17:40] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1795 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:17:40] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 11) seen :489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :1
[2023-03-12 11:17:49] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:17:49] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 11:17:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:49] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:17:49] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:17:49] [INFO ] [Real]Added 101 Read/Feed constraints in 47 ms returned sat
[2023-03-12 11:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:49] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 11:17:49] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:17:50] [INFO ] Deduced a trap composed of 116 places in 200 ms of which 1 ms to minimize.
[2023-03-12 11:17:50] [INFO ] Deduced a trap composed of 99 places in 188 ms of which 1 ms to minimize.
[2023-03-12 11:17:50] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 1 ms to minimize.
[2023-03-12 11:17:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 686 ms
[2023-03-12 11:17:50] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:17:50] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 11:17:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:51] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:17:51] [INFO ] [Real]Added 101 Read/Feed constraints in 37 ms returned sat
[2023-03-12 11:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:51] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 11:17:51] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-12 11:17:51] [INFO ] Deduced a trap composed of 87 places in 210 ms of which 1 ms to minimize.
[2023-03-12 11:17:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2023-03-12 11:17:51] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:17:51] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:17:52] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:52] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:17:52] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:52] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:17:52] [INFO ] [Nat]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-12 11:17:52] [INFO ] Deduced a trap composed of 78 places in 211 ms of which 2 ms to minimize.
[2023-03-12 11:17:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-12 11:17:52] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:17:52] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 11:17:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:53] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:17:53] [INFO ] [Real]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-12 11:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:53] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:17:53] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-12 11:17:53] [INFO ] Deduced a trap composed of 78 places in 205 ms of which 0 ms to minimize.
[2023-03-12 11:17:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-12 11:17:53] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:17:54] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 82 ms.
[2023-03-12 11:17:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:54] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:17:54] [INFO ] [Real]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-12 11:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:54] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:17:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:17:54] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-12 11:17:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 261 ms
[2023-03-12 11:17:55] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:17:55] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 11:17:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:55] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 11:17:55] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:17:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:55] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:17:55] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:17:56] [INFO ] Deduced a trap composed of 87 places in 210 ms of which 1 ms to minimize.
[2023-03-12 11:17:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-12 11:17:56] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-12 11:17:56] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 53 ms.
[2023-03-12 11:17:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:56] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 11:17:56] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-12 11:17:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:56] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:17:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:17:57] [INFO ] Deduced a trap composed of 80 places in 205 ms of which 0 ms to minimize.
[2023-03-12 11:17:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-12 11:17:57] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:17:57] [INFO ] Added : 1 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:17:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:57] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:17:57] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:57] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:17:57] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:17:58] [INFO ] Deduced a trap composed of 87 places in 211 ms of which 0 ms to minimize.
[2023-03-12 11:17:58] [INFO ] Deduced a trap composed of 80 places in 208 ms of which 0 ms to minimize.
[2023-03-12 11:17:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2023-03-12 11:17:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-12 11:17:58] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 11:17:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:58] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:17:58] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 11:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:59] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:17:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 40 ms returned sat
[2023-03-12 11:17:59] [INFO ] Deduced a trap composed of 87 places in 212 ms of which 1 ms to minimize.
[2023-03-12 11:17:59] [INFO ] Deduced a trap composed of 120 places in 204 ms of which 1 ms to minimize.
[2023-03-12 11:17:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 495 ms
[2023-03-12 11:17:59] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:17:59] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 66 ms.
[2023-03-12 11:18:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:00] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-12 11:18:00] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:18:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:00] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 11:18:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:18:00] [INFO ] Deduced a trap composed of 87 places in 198 ms of which 1 ms to minimize.
[2023-03-12 11:18:01] [INFO ] Deduced a trap composed of 80 places in 194 ms of which 1 ms to minimize.
[2023-03-12 11:18:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 463 ms
[2023-03-12 11:18:01] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-12 11:18:01] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 66 ms.
[2023-03-12 11:18:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:01] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 11:18:01] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:01] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:18:01] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-12 11:18:02] [INFO ] Deduced a trap composed of 116 places in 209 ms of which 0 ms to minimize.
[2023-03-12 11:18:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2023-03-12 11:18:02] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:18:02] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 6, 8, 5, 3, 489, 466, 5, 4, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 54 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 53 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:18:07] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:18:07] [INFO ] Invariant cache hit.
[2023-03-12 11:18:07] [INFO ] Implicit Places using invariants in 578 ms returned []
[2023-03-12 11:18:07] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:18:07] [INFO ] Invariant cache hit.
[2023-03-12 11:18:08] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:18:08] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1481 ms to find 0 implicit places.
[2023-03-12 11:18:08] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 11:18:08] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:18:08] [INFO ] Invariant cache hit.
[2023-03-12 11:18:09] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2024 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:18:09] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2302 ms. (steps per millisecond=434 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :1
[2023-03-12 11:18:17] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:18:17] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 11:18:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:18] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:18:18] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:18:18] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-12 11:18:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:18] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:18:18] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:18:18] [INFO ] Deduced a trap composed of 116 places in 209 ms of which 0 ms to minimize.
[2023-03-12 11:18:19] [INFO ] Deduced a trap composed of 99 places in 194 ms of which 1 ms to minimize.
[2023-03-12 11:18:19] [INFO ] Deduced a trap composed of 87 places in 196 ms of which 1 ms to minimize.
[2023-03-12 11:18:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 695 ms
[2023-03-12 11:18:19] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:18:19] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 71 ms.
[2023-03-12 11:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:19] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:18:19] [INFO ] [Real]Added 101 Read/Feed constraints in 36 ms returned sat
[2023-03-12 11:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:20] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 11:18:20] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:18:20] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-12 11:18:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2023-03-12 11:18:20] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-12 11:18:20] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:18:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:20] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 11:18:20] [INFO ] [Real]Added 101 Read/Feed constraints in 51 ms returned sat
[2023-03-12 11:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:21] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:18:21] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-12 11:18:21] [INFO ] Deduced a trap composed of 78 places in 235 ms of which 0 ms to minimize.
[2023-03-12 11:18:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 279 ms
[2023-03-12 11:18:21] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:18:21] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 53 ms.
[2023-03-12 11:18:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:22] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:18:22] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-12 11:18:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:22] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:18:22] [INFO ] [Nat]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-12 11:18:22] [INFO ] Deduced a trap composed of 78 places in 201 ms of which 1 ms to minimize.
[2023-03-12 11:18:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-12 11:18:22] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 65 ms.
[2023-03-12 11:18:22] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 73 ms.
[2023-03-12 11:18:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:23] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:18:23] [INFO ] [Real]Added 101 Read/Feed constraints in 37 ms returned sat
[2023-03-12 11:18:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:23] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:18:23] [INFO ] [Nat]Added 101 Read/Feed constraints in 72 ms returned sat
[2023-03-12 11:18:23] [INFO ] Deduced a trap composed of 87 places in 223 ms of which 0 ms to minimize.
[2023-03-12 11:18:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 274 ms
[2023-03-12 11:18:23] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 64 ms.
[2023-03-12 11:18:23] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 11:18:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:24] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:18:24] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:24] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 11:18:24] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:18:24] [INFO ] Deduced a trap composed of 87 places in 205 ms of which 0 ms to minimize.
[2023-03-12 11:18:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-12 11:18:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:18:25] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 54 ms.
[2023-03-12 11:18:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:25] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:18:25] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-12 11:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:25] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:18:25] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:18:25] [INFO ] Deduced a trap composed of 80 places in 188 ms of which 0 ms to minimize.
[2023-03-12 11:18:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-12 11:18:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:18:26] [INFO ] Added : 1 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:18:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:26] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 11:18:26] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-12 11:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:26] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:18:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 72 ms returned sat
[2023-03-12 11:18:26] [INFO ] Deduced a trap composed of 87 places in 211 ms of which 0 ms to minimize.
[2023-03-12 11:18:27] [INFO ] Deduced a trap composed of 80 places in 214 ms of which 0 ms to minimize.
[2023-03-12 11:18:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 524 ms
[2023-03-12 11:18:27] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-12 11:18:27] [INFO ] Added : 2 causal constraints over 1 iterations in 177 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:27] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 11:18:27] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-12 11:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:28] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:18:28] [INFO ] [Nat]Added 101 Read/Feed constraints in 41 ms returned sat
[2023-03-12 11:18:28] [INFO ] Deduced a trap composed of 87 places in 214 ms of which 3 ms to minimize.
[2023-03-12 11:18:28] [INFO ] Deduced a trap composed of 120 places in 202 ms of which 0 ms to minimize.
[2023-03-12 11:18:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 480 ms
[2023-03-12 11:18:28] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:18:28] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 64 ms.
[2023-03-12 11:18:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:29] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:18:29] [INFO ] [Real]Added 101 Read/Feed constraints in 59 ms returned sat
[2023-03-12 11:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:29] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:18:29] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:18:29] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 0 ms to minimize.
[2023-03-12 11:18:29] [INFO ] Deduced a trap composed of 80 places in 186 ms of which 1 ms to minimize.
[2023-03-12 11:18:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 471 ms
[2023-03-12 11:18:29] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 84 ms.
[2023-03-12 11:18:30] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:18:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:30] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:18:30] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:30] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 11:18:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 80 ms returned sat
[2023-03-12 11:18:30] [INFO ] Deduced a trap composed of 116 places in 212 ms of which 1 ms to minimize.
[2023-03-12 11:18:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 276 ms
[2023-03-12 11:18:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-12 11:18:31] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 6, 9, 6, 4, 489, 466, 5, 4, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 50 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 52 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:18:36] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:18:36] [INFO ] Invariant cache hit.
[2023-03-12 11:18:36] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-12 11:18:36] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:18:36] [INFO ] Invariant cache hit.
[2023-03-12 11:18:36] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:18:37] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
[2023-03-12 11:18:37] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 11:18:37] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:18:37] [INFO ] Invariant cache hit.
[2023-03-12 11:18:37] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1743 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:18:37] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2231 ms. (steps per millisecond=448 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 11) seen :1594
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 11) seen :0
[2023-03-12 11:18:46] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:18:46] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 11:18:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:46] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:18:46] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:18:46] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:18:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:46] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:18:46] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:18:47] [INFO ] Deduced a trap composed of 116 places in 213 ms of which 1 ms to minimize.
[2023-03-12 11:18:47] [INFO ] Deduced a trap composed of 99 places in 197 ms of which 1 ms to minimize.
[2023-03-12 11:18:47] [INFO ] Deduced a trap composed of 87 places in 204 ms of which 1 ms to minimize.
[2023-03-12 11:18:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 711 ms
[2023-03-12 11:18:47] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:18:47] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 73 ms.
[2023-03-12 11:18:47] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:48] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:18:48] [INFO ] [Real]Added 101 Read/Feed constraints in 41 ms returned sat
[2023-03-12 11:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:48] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:18:48] [INFO ] [Nat]Added 101 Read/Feed constraints in 80 ms returned sat
[2023-03-12 11:18:48] [INFO ] Deduced a trap composed of 87 places in 202 ms of which 6 ms to minimize.
[2023-03-12 11:18:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-12 11:18:48] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-12 11:18:48] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:18:49] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 11:18:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:49] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:18:49] [INFO ] [Real]Added 101 Read/Feed constraints in 53 ms returned sat
[2023-03-12 11:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:49] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:18:49] [INFO ] [Nat]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-12 11:18:49] [INFO ] Deduced a trap composed of 78 places in 213 ms of which 1 ms to minimize.
[2023-03-12 11:18:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
[2023-03-12 11:18:49] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-12 11:18:50] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 55 ms.
[2023-03-12 11:18:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:50] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 11:18:50] [INFO ] [Real]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-12 11:18:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:50] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:18:50] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:18:50] [INFO ] Deduced a trap composed of 78 places in 195 ms of which 0 ms to minimize.
[2023-03-12 11:18:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-12 11:18:51] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:18:51] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 73 ms.
[2023-03-12 11:18:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:51] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:18:51] [INFO ] [Real]Added 101 Read/Feed constraints in 37 ms returned sat
[2023-03-12 11:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:51] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:18:51] [INFO ] [Nat]Added 101 Read/Feed constraints in 74 ms returned sat
[2023-03-12 11:18:52] [INFO ] Deduced a trap composed of 87 places in 201 ms of which 2 ms to minimize.
[2023-03-12 11:18:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-12 11:18:52] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-12 11:18:52] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:52] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:18:52] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:52] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-12 11:18:52] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:18:53] [INFO ] Deduced a trap composed of 87 places in 197 ms of which 1 ms to minimize.
[2023-03-12 11:18:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-12 11:18:53] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:18:53] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 11:18:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:53] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:18:53] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:54] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:18:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 21 ms returned sat
[2023-03-12 11:18:54] [INFO ] Deduced a trap composed of 80 places in 205 ms of which 1 ms to minimize.
[2023-03-12 11:18:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2023-03-12 11:18:54] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:18:54] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:18:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:54] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:18:54] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:55] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:18:55] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-12 11:18:55] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 0 ms to minimize.
[2023-03-12 11:18:55] [INFO ] Deduced a trap composed of 80 places in 202 ms of which 1 ms to minimize.
[2023-03-12 11:18:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 475 ms
[2023-03-12 11:18:55] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:18:55] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 11:18:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:56] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:18:56] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:56] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:18:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 41 ms returned sat
[2023-03-12 11:18:56] [INFO ] Deduced a trap composed of 87 places in 212 ms of which 0 ms to minimize.
[2023-03-12 11:18:56] [INFO ] Deduced a trap composed of 120 places in 204 ms of which 0 ms to minimize.
[2023-03-12 11:18:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 483 ms
[2023-03-12 11:18:57] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:18:57] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 66 ms.
[2023-03-12 11:18:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:57] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-12 11:18:57] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:18:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:57] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:18:57] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:18:57] [INFO ] Deduced a trap composed of 87 places in 191 ms of which 1 ms to minimize.
[2023-03-12 11:18:58] [INFO ] Deduced a trap composed of 80 places in 209 ms of which 1 ms to minimize.
[2023-03-12 11:18:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 466 ms
[2023-03-12 11:18:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 65 ms.
[2023-03-12 11:18:58] [INFO ] Added : 2 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 11:18:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:58] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:18:58] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-12 11:18:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:18:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:58] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:18:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 83 ms returned sat
[2023-03-12 11:18:59] [INFO ] Deduced a trap composed of 116 places in 210 ms of which 1 ms to minimize.
[2023-03-12 11:18:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 273 ms
[2023-03-12 11:18:59] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:18:59] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 6, 9, 1594, 4, 489, 466, 5, 4, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 53 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 48 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:19:09] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:19:09] [INFO ] Invariant cache hit.
[2023-03-12 11:19:09] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-12 11:19:09] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:19:09] [INFO ] Invariant cache hit.
[2023-03-12 11:19:09] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:19:10] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
[2023-03-12 11:19:10] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 11:19:10] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:19:10] [INFO ] Invariant cache hit.
[2023-03-12 11:19:10] [INFO ] Dead Transitions using invariants and state equation in 522 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1801 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:19:10] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :1297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 11) seen :9
[2023-03-12 11:19:19] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:19:19] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 11:19:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:19] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:19:19] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:19:19] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:19] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:19:20] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:19:20] [INFO ] Deduced a trap composed of 116 places in 205 ms of which 1 ms to minimize.
[2023-03-12 11:19:20] [INFO ] Deduced a trap composed of 99 places in 211 ms of which 0 ms to minimize.
[2023-03-12 11:19:20] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 0 ms to minimize.
[2023-03-12 11:19:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 714 ms
[2023-03-12 11:19:20] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-12 11:19:20] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 11:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:21] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:19:21] [INFO ] [Real]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:21] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 11:19:21] [INFO ] [Nat]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-12 11:19:21] [INFO ] Deduced a trap composed of 87 places in 203 ms of which 0 ms to minimize.
[2023-03-12 11:19:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-12 11:19:21] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 65 ms.
[2023-03-12 11:19:22] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:19:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:22] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:19:22] [INFO ] [Real]Added 101 Read/Feed constraints in 51 ms returned sat
[2023-03-12 11:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:22] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:19:22] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-12 11:19:22] [INFO ] Deduced a trap composed of 78 places in 194 ms of which 1 ms to minimize.
[2023-03-12 11:19:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-12 11:19:23] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:19:23] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:19:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:23] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:19:23] [INFO ] [Real]Added 101 Read/Feed constraints in 67 ms returned sat
[2023-03-12 11:19:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:23] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 11:19:23] [INFO ] [Nat]Added 101 Read/Feed constraints in 61 ms returned sat
[2023-03-12 11:19:24] [INFO ] Deduced a trap composed of 78 places in 218 ms of which 0 ms to minimize.
[2023-03-12 11:19:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 277 ms
[2023-03-12 11:19:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:19:24] [INFO ] Added : 2 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 11:19:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:24] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 11:19:24] [INFO ] [Real]Added 101 Read/Feed constraints in 35 ms returned sat
[2023-03-12 11:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:24] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:19:24] [INFO ] [Nat]Added 101 Read/Feed constraints in 72 ms returned sat
[2023-03-12 11:19:25] [INFO ] Deduced a trap composed of 87 places in 229 ms of which 1 ms to minimize.
[2023-03-12 11:19:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
[2023-03-12 11:19:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-12 11:19:25] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 63 ms.
[2023-03-12 11:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:25] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:19:25] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:26] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:19:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:19:26] [INFO ] Deduced a trap composed of 87 places in 202 ms of which 1 ms to minimize.
[2023-03-12 11:19:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2023-03-12 11:19:26] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 64 ms.
[2023-03-12 11:19:26] [INFO ] Added : 2 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 11:19:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:26] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 11:19:26] [INFO ] [Real]Added 101 Read/Feed constraints in 58 ms returned sat
[2023-03-12 11:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:27] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2023-03-12 11:19:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:19:27] [INFO ] Deduced a trap composed of 80 places in 203 ms of which 0 ms to minimize.
[2023-03-12 11:19:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-12 11:19:27] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-12 11:19:27] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 11:19:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:27] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:19:27] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-12 11:19:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:28] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:19:28] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:19:28] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 0 ms to minimize.
[2023-03-12 11:19:28] [INFO ] Deduced a trap composed of 80 places in 201 ms of which 1 ms to minimize.
[2023-03-12 11:19:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 485 ms
[2023-03-12 11:19:28] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-12 11:19:28] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 60 ms.
[2023-03-12 11:19:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:29] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:19:29] [INFO ] [Real]Added 101 Read/Feed constraints in 36 ms returned sat
[2023-03-12 11:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:29] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:19:29] [INFO ] [Nat]Added 101 Read/Feed constraints in 41 ms returned sat
[2023-03-12 11:19:29] [INFO ] Deduced a trap composed of 87 places in 190 ms of which 1 ms to minimize.
[2023-03-12 11:19:30] [INFO ] Deduced a trap composed of 120 places in 202 ms of which 0 ms to minimize.
[2023-03-12 11:19:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-03-12 11:19:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 97 ms.
[2023-03-12 11:19:30] [INFO ] Added : 1 causal constraints over 1 iterations in 184 ms. Result :sat
Minimization took 64 ms.
[2023-03-12 11:19:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:30] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:19:30] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:19:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 11:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:30] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:19:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:19:31] [INFO ] Deduced a trap composed of 87 places in 205 ms of which 1 ms to minimize.
[2023-03-12 11:19:31] [INFO ] Deduced a trap composed of 80 places in 191 ms of which 0 ms to minimize.
[2023-03-12 11:19:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 466 ms
[2023-03-12 11:19:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:19:31] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 59 ms.
[2023-03-12 11:19:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:31] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:19:31] [INFO ] [Real]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-12 11:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:32] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:19:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-12 11:19:32] [INFO ] Deduced a trap composed of 116 places in 200 ms of which 0 ms to minimize.
[2023-03-12 11:19:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-12 11:19:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-12 11:19:32] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 1297, 9, 1594, 4, 489, 466, 5, 4, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 52 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 52 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:19:47] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:19:47] [INFO ] Invariant cache hit.
[2023-03-12 11:19:47] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-12 11:19:47] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:19:47] [INFO ] Invariant cache hit.
[2023-03-12 11:19:48] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:19:48] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1192 ms to find 0 implicit places.
[2023-03-12 11:19:48] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-12 11:19:48] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:19:48] [INFO ] Invariant cache hit.
[2023-03-12 11:19:49] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1703 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:19:49] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2190 ms. (steps per millisecond=456 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :1804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 11) seen :0
[2023-03-12 11:19:57] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:19:57] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 11:19:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:57] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 11:19:57] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:19:57] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:58] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:19:58] [INFO ] [Nat]Added 101 Read/Feed constraints in 72 ms returned sat
[2023-03-12 11:19:58] [INFO ] Deduced a trap composed of 116 places in 196 ms of which 0 ms to minimize.
[2023-03-12 11:19:58] [INFO ] Deduced a trap composed of 99 places in 180 ms of which 1 ms to minimize.
[2023-03-12 11:19:58] [INFO ] Deduced a trap composed of 87 places in 198 ms of which 0 ms to minimize.
[2023-03-12 11:19:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 681 ms
[2023-03-12 11:19:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:19:59] [INFO ] Added : 2 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 76 ms.
[2023-03-12 11:19:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:59] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:19:59] [INFO ] [Real]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:59] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-12 11:19:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-12 11:19:59] [INFO ] Deduced a trap composed of 87 places in 201 ms of which 0 ms to minimize.
[2023-03-12 11:20:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-12 11:20:00] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-12 11:20:00] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:20:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:00] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:20:00] [INFO ] [Real]Added 101 Read/Feed constraints in 52 ms returned sat
[2023-03-12 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:00] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:20:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-12 11:20:01] [INFO ] Deduced a trap composed of 78 places in 209 ms of which 1 ms to minimize.
[2023-03-12 11:20:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-12 11:20:01] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:20:01] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 11:20:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:01] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:20:01] [INFO ] [Real]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-12 11:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:01] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:20:01] [INFO ] [Nat]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-12 11:20:02] [INFO ] Deduced a trap composed of 78 places in 224 ms of which 1 ms to minimize.
[2023-03-12 11:20:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 284 ms
[2023-03-12 11:20:02] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:20:02] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 76 ms.
[2023-03-12 11:20:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:02] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:20:02] [INFO ] [Real]Added 101 Read/Feed constraints in 36 ms returned sat
[2023-03-12 11:20:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:03] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:20:03] [INFO ] [Nat]Added 101 Read/Feed constraints in 75 ms returned sat
[2023-03-12 11:20:03] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-12 11:20:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2023-03-12 11:20:03] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:20:03] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 63 ms.
[2023-03-12 11:20:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:03] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:20:03] [INFO ] [Real]Added 101 Read/Feed constraints in 59 ms returned sat
[2023-03-12 11:20:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:04] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-12 11:20:04] [INFO ] [Nat]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-12 11:20:04] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 0 ms to minimize.
[2023-03-12 11:20:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-12 11:20:04] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:20:04] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 11:20:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:04] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 11:20:05] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:20:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:05] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:20:05] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:20:05] [INFO ] Deduced a trap composed of 80 places in 208 ms of which 1 ms to minimize.
[2023-03-12 11:20:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-12 11:20:05] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-12 11:20:05] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 11:20:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:06] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:20:06] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:20:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:06] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:20:06] [INFO ] [Nat]Added 101 Read/Feed constraints in 74 ms returned sat
[2023-03-12 11:20:06] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 0 ms to minimize.
[2023-03-12 11:20:06] [INFO ] Deduced a trap composed of 80 places in 185 ms of which 0 ms to minimize.
[2023-03-12 11:20:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 465 ms
[2023-03-12 11:20:06] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:20:07] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 11:20:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:07] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:20:07] [INFO ] [Real]Added 101 Read/Feed constraints in 52 ms returned sat
[2023-03-12 11:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:07] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:20:07] [INFO ] [Nat]Added 101 Read/Feed constraints in 42 ms returned sat
[2023-03-12 11:20:07] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 0 ms to minimize.
[2023-03-12 11:20:08] [INFO ] Deduced a trap composed of 120 places in 208 ms of which 0 ms to minimize.
[2023-03-12 11:20:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 491 ms
[2023-03-12 11:20:08] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:20:08] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 11:20:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:08] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:20:08] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-12 11:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:08] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:20:08] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:20:09] [INFO ] Deduced a trap composed of 87 places in 203 ms of which 1 ms to minimize.
[2023-03-12 11:20:09] [INFO ] Deduced a trap composed of 80 places in 204 ms of which 1 ms to minimize.
[2023-03-12 11:20:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 472 ms
[2023-03-12 11:20:09] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:20:09] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 65 ms.
[2023-03-12 11:20:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:09] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:20:09] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-12 11:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:10] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:20:10] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-12 11:20:10] [INFO ] Deduced a trap composed of 116 places in 209 ms of which 0 ms to minimize.
[2023-03-12 11:20:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
[2023-03-12 11:20:10] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:20:10] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 1297, 9, 1594, 4, 489, 466, 5, 1801, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 53 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 51 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:20:28] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:20:28] [INFO ] Invariant cache hit.
[2023-03-12 11:20:28] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-12 11:20:28] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:20:28] [INFO ] Invariant cache hit.
[2023-03-12 11:20:29] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:20:29] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-12 11:20:29] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 11:20:29] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:20:29] [INFO ] Invariant cache hit.
[2023-03-12 11:20:30] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1710 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:20:30] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2287 ms. (steps per millisecond=437 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 11) seen :1388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 11) seen :3853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 11) seen :4
[2023-03-12 11:20:38] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:20:38] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 11:20:38] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:38] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:20:38] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:20:39] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-12 11:20:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:39] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:20:39] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:20:39] [INFO ] Deduced a trap composed of 116 places in 209 ms of which 1 ms to minimize.
[2023-03-12 11:20:39] [INFO ] Deduced a trap composed of 99 places in 203 ms of which 1 ms to minimize.
[2023-03-12 11:20:40] [INFO ] Deduced a trap composed of 87 places in 197 ms of which 1 ms to minimize.
[2023-03-12 11:20:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 704 ms
[2023-03-12 11:20:40] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 64 ms.
[2023-03-12 11:20:40] [INFO ] Added : 2 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 11:20:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:40] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:20:40] [INFO ] [Real]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:20:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:40] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:20:40] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-12 11:20:41] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 1 ms to minimize.
[2023-03-12 11:20:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2023-03-12 11:20:41] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:20:41] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:20:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:41] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:20:41] [INFO ] [Real]Added 101 Read/Feed constraints in 50 ms returned sat
[2023-03-12 11:20:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:41] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:20:41] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-12 11:20:42] [INFO ] Deduced a trap composed of 78 places in 201 ms of which 1 ms to minimize.
[2023-03-12 11:20:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-12 11:20:42] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:20:42] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 11:20:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:42] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:20:42] [INFO ] [Real]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:20:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:43] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-12 11:20:43] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-12 11:20:43] [INFO ] Deduced a trap composed of 78 places in 216 ms of which 1 ms to minimize.
[2023-03-12 11:20:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 270 ms
[2023-03-12 11:20:43] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-12 11:20:43] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 74 ms.
[2023-03-12 11:20:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:43] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-12 11:20:43] [INFO ] [Real]Added 101 Read/Feed constraints in 38 ms returned sat
[2023-03-12 11:20:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:44] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 11:20:44] [INFO ] [Nat]Added 101 Read/Feed constraints in 76 ms returned sat
[2023-03-12 11:20:44] [INFO ] Deduced a trap composed of 87 places in 205 ms of which 1 ms to minimize.
[2023-03-12 11:20:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2023-03-12 11:20:44] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-12 11:20:44] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:20:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:44] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:20:45] [INFO ] [Real]Added 101 Read/Feed constraints in 60 ms returned sat
[2023-03-12 11:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:45] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 11:20:45] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-12 11:20:45] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 1 ms to minimize.
[2023-03-12 11:20:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 261 ms
[2023-03-12 11:20:45] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-12 11:20:45] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 11:20:45] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:46] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 11:20:46] [INFO ] [Real]Added 101 Read/Feed constraints in 58 ms returned sat
[2023-03-12 11:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:46] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:20:46] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:20:46] [INFO ] Deduced a trap composed of 80 places in 197 ms of which 0 ms to minimize.
[2023-03-12 11:20:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-12 11:20:46] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:20:46] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:20:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:47] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:20:47] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:47] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:20:47] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:20:47] [INFO ] Deduced a trap composed of 87 places in 205 ms of which 0 ms to minimize.
[2023-03-12 11:20:48] [INFO ] Deduced a trap composed of 80 places in 200 ms of which 1 ms to minimize.
[2023-03-12 11:20:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 485 ms
[2023-03-12 11:20:48] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-12 11:20:48] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:20:48] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:48] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:20:48] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-12 11:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:48] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:20:48] [INFO ] [Nat]Added 101 Read/Feed constraints in 40 ms returned sat
[2023-03-12 11:20:49] [INFO ] Deduced a trap composed of 87 places in 204 ms of which 1 ms to minimize.
[2023-03-12 11:20:49] [INFO ] Deduced a trap composed of 120 places in 203 ms of which 1 ms to minimize.
[2023-03-12 11:20:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 484 ms
[2023-03-12 11:20:49] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:20:49] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:20:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:49] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:20:49] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:50] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 11:20:50] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:20:50] [INFO ] Deduced a trap composed of 87 places in 212 ms of which 0 ms to minimize.
[2023-03-12 11:20:50] [INFO ] Deduced a trap composed of 80 places in 199 ms of which 0 ms to minimize.
[2023-03-12 11:20:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 481 ms
[2023-03-12 11:20:50] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:20:50] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 64 ms.
[2023-03-12 11:20:50] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:51] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:20:51] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:51] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:20:51] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-12 11:20:51] [INFO ] Deduced a trap composed of 116 places in 208 ms of which 1 ms to minimize.
[2023-03-12 11:20:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2023-03-12 11:20:51] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:20:51] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 1388, 9, 1594, 4, 489, 3853, 5, 1801, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 48 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 47 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:21:14] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:21:14] [INFO ] Invariant cache hit.
[2023-03-12 11:21:14] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-12 11:21:14] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:21:14] [INFO ] Invariant cache hit.
[2023-03-12 11:21:14] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:21:15] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
[2023-03-12 11:21:15] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 11:21:15] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:21:15] [INFO ] Invariant cache hit.
[2023-03-12 11:21:16] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1722 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:21:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :1408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 11) seen :1592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 11) seen :9
[2023-03-12 11:21:24] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:21:24] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 11:21:24] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:24] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:21:24] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:21:24] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-12 11:21:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 116 places in 197 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 99 places in 202 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 87 places in 197 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 695 ms
[2023-03-12 11:21:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-12 11:21:26] [INFO ] Added : 2 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 75 ms.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:21:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:21:26] [INFO ] Deduced a trap composed of 87 places in 193 ms of which 0 ms to minimize.
[2023-03-12 11:21:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-12 11:21:27] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-12 11:21:27] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:21:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:27] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Real]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-12 11:21:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:27] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-12 11:21:28] [INFO ] Deduced a trap composed of 78 places in 198 ms of which 0 ms to minimize.
[2023-03-12 11:21:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-12 11:21:28] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:21:28] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 53 ms.
[2023-03-12 11:21:28] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:28] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 11:21:28] [INFO ] [Real]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-12 11:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:28] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:21:28] [INFO ] [Nat]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-12 11:21:29] [INFO ] Deduced a trap composed of 78 places in 197 ms of which 0 ms to minimize.
[2023-03-12 11:21:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2023-03-12 11:21:29] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:21:29] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 84 ms.
[2023-03-12 11:21:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:29] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-12 11:21:29] [INFO ] [Real]Added 101 Read/Feed constraints in 37 ms returned sat
[2023-03-12 11:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:30] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:21:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-12 11:21:30] [INFO ] Deduced a trap composed of 87 places in 208 ms of which 1 ms to minimize.
[2023-03-12 11:21:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-12 11:21:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-12 11:21:30] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 11:21:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:30] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:21:30] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:31] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-12 11:21:31] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:21:31] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 1 ms to minimize.
[2023-03-12 11:21:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-12 11:21:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-12 11:21:31] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 11:21:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:31] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:21:32] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:32] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:21:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:21:32] [INFO ] Deduced a trap composed of 80 places in 192 ms of which 0 ms to minimize.
[2023-03-12 11:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2023-03-12 11:21:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-12 11:21:32] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:21:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:33] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 11:21:33] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-12 11:21:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:33] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:21:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:21:33] [INFO ] Deduced a trap composed of 87 places in 196 ms of which 0 ms to minimize.
[2023-03-12 11:21:33] [INFO ] Deduced a trap composed of 80 places in 187 ms of which 1 ms to minimize.
[2023-03-12 11:21:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 469 ms
[2023-03-12 11:21:33] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:21:34] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:21:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:34] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 11:21:34] [INFO ] [Real]Added 101 Read/Feed constraints in 54 ms returned sat
[2023-03-12 11:21:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-12 11:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:34] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 11:21:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 40 ms returned sat
[2023-03-12 11:21:34] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 0 ms to minimize.
[2023-03-12 11:21:35] [INFO ] Deduced a trap composed of 120 places in 190 ms of which 0 ms to minimize.
[2023-03-12 11:21:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 473 ms
[2023-03-12 11:21:35] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-12 11:21:35] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 11:21:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:35] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 11:21:35] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:21:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:35] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:21:36] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:21:36] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 1 ms to minimize.
[2023-03-12 11:21:36] [INFO ] Deduced a trap composed of 80 places in 210 ms of which 0 ms to minimize.
[2023-03-12 11:21:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 491 ms
[2023-03-12 11:21:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:21:36] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:21:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:36] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:21:37] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:21:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:21:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:37] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 11:21:37] [INFO ] [Nat]Added 101 Read/Feed constraints in 81 ms returned sat
[2023-03-12 11:21:37] [INFO ] Deduced a trap composed of 116 places in 196 ms of which 0 ms to minimize.
[2023-03-12 11:21:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-12 11:21:37] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:21:37] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 1408, 1592, 1594, 8, 489, 3853, 5, 1801, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 61 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 58 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:22:04] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:22:04] [INFO ] Invariant cache hit.
[2023-03-12 11:22:04] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-12 11:22:04] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:22:04] [INFO ] Invariant cache hit.
[2023-03-12 11:22:05] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:22:05] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1203 ms to find 0 implicit places.
[2023-03-12 11:22:05] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 11:22:05] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:22:05] [INFO ] Invariant cache hit.
[2023-03-12 11:22:06] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1720 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:22:06] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 11) seen :10
[2023-03-12 11:22:14] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:22:14] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 11:22:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:14] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:22:14] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:22:14] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-12 11:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:15] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:22:15] [INFO ] [Nat]Added 101 Read/Feed constraints in 74 ms returned sat
[2023-03-12 11:22:15] [INFO ] Deduced a trap composed of 116 places in 209 ms of which 1 ms to minimize.
[2023-03-12 11:22:15] [INFO ] Deduced a trap composed of 99 places in 201 ms of which 2 ms to minimize.
[2023-03-12 11:22:15] [INFO ] Deduced a trap composed of 87 places in 197 ms of which 1 ms to minimize.
[2023-03-12 11:22:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 697 ms
[2023-03-12 11:22:15] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:22:16] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 79 ms.
[2023-03-12 11:22:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:16] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:22:16] [INFO ] [Real]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-12 11:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:16] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:22:16] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-12 11:22:17] [INFO ] Deduced a trap composed of 87 places in 200 ms of which 0 ms to minimize.
[2023-03-12 11:22:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-12 11:22:17] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-12 11:22:17] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 11:22:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:17] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:22:17] [INFO ] [Real]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-12 11:22:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:17] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-12 11:22:17] [INFO ] [Nat]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-12 11:22:18] [INFO ] Deduced a trap composed of 78 places in 211 ms of which 0 ms to minimize.
[2023-03-12 11:22:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2023-03-12 11:22:18] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:22:18] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 11:22:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:18] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:22:18] [INFO ] [Real]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-12 11:22:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:18] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:22:19] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-12 11:22:19] [INFO ] Deduced a trap composed of 78 places in 206 ms of which 0 ms to minimize.
[2023-03-12 11:22:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2023-03-12 11:22:19] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:22:19] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 75 ms.
[2023-03-12 11:22:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:19] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:22:19] [INFO ] [Real]Added 101 Read/Feed constraints in 37 ms returned sat
[2023-03-12 11:22:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:20] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:22:20] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-12 11:22:20] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 0 ms to minimize.
[2023-03-12 11:22:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-12 11:22:20] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:22:20] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:22:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:20] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:22:20] [INFO ] [Real]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:21] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-12 11:22:21] [INFO ] [Nat]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-12 11:22:21] [INFO ] Deduced a trap composed of 87 places in 208 ms of which 1 ms to minimize.
[2023-03-12 11:22:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2023-03-12 11:22:21] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:22:21] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 54 ms.
[2023-03-12 11:22:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:22] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:22:22] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-12 11:22:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:22] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 11:22:22] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:22:22] [INFO ] Deduced a trap composed of 80 places in 204 ms of which 1 ms to minimize.
[2023-03-12 11:22:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2023-03-12 11:22:22] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-12 11:22:22] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 11:22:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:23] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:22:23] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-12 11:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:23] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:22:23] [INFO ] [Nat]Added 101 Read/Feed constraints in 72 ms returned sat
[2023-03-12 11:22:23] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 1 ms to minimize.
[2023-03-12 11:22:23] [INFO ] Deduced a trap composed of 80 places in 205 ms of which 1 ms to minimize.
[2023-03-12 11:22:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 498 ms
[2023-03-12 11:22:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-12 11:22:24] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 62 ms.
[2023-03-12 11:22:24] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:24] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 11:22:24] [INFO ] [Real]Added 101 Read/Feed constraints in 54 ms returned sat
[2023-03-12 11:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:24] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:22:24] [INFO ] [Nat]Added 101 Read/Feed constraints in 40 ms returned sat
[2023-03-12 11:22:25] [INFO ] Deduced a trap composed of 87 places in 204 ms of which 0 ms to minimize.
[2023-03-12 11:22:25] [INFO ] Deduced a trap composed of 120 places in 213 ms of which 0 ms to minimize.
[2023-03-12 11:22:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 485 ms
[2023-03-12 11:22:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:22:25] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 11:22:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:25] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 11:22:25] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:26] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:22:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:22:26] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 1 ms to minimize.
[2023-03-12 11:22:26] [INFO ] Deduced a trap composed of 80 places in 206 ms of which 1 ms to minimize.
[2023-03-12 11:22:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-03-12 11:22:26] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:22:26] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 63 ms.
[2023-03-12 11:22:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:27] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-12 11:22:27] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-12 11:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:27] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:22:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 79 ms returned sat
[2023-03-12 11:22:27] [INFO ] Deduced a trap composed of 116 places in 206 ms of which 0 ms to minimize.
[2023-03-12 11:22:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-12 11:22:27] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-12 11:22:27] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[3, 1408, 1592, 1594, 8, 489, 3853, 5, 1801, 516, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 47 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 46 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-12 11:22:54] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:22:54] [INFO ] Invariant cache hit.
[2023-03-12 11:22:54] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-12 11:22:54] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:22:54] [INFO ] Invariant cache hit.
[2023-03-12 11:22:55] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:22:55] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1230 ms to find 0 implicit places.
[2023-03-12 11:22:55] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 11:22:55] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-12 11:22:55] [INFO ] Invariant cache hit.
[2023-03-12 11:22:56] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1708 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-00
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:22:56] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 11:22:56] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:22:56] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:22:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:56] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 11:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:56] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 11:22:56] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:22:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 84 ms returned sat
[2023-03-12 11:22:57] [INFO ] Deduced a trap composed of 116 places in 198 ms of which 1 ms to minimize.
[2023-03-12 11:22:57] [INFO ] Deduced a trap composed of 99 places in 204 ms of which 1 ms to minimize.
[2023-03-12 11:22:57] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 1 ms to minimize.
[2023-03-12 11:22:57] [INFO ] Deduced a trap composed of 85 places in 197 ms of which 1 ms to minimize.
[2023-03-12 11:22:58] [INFO ] Deduced a trap composed of 81 places in 201 ms of which 0 ms to minimize.
[2023-03-12 11:22:58] [INFO ] Deduced a trap composed of 135 places in 168 ms of which 0 ms to minimize.
[2023-03-12 11:22:58] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1353 ms
[2023-03-12 11:22:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-12 11:22:58] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 472 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 472 transition count 1329
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 464 transition count 1311
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 464 transition count 1311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 464 transition count 1309
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 32 place count 456 transition count 1291
Iterating global reduction 2 with 8 rules applied. Total rules applied 40 place count 456 transition count 1291
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 47 place count 449 transition count 1271
Iterating global reduction 2 with 7 rules applied. Total rules applied 54 place count 449 transition count 1271
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 442 transition count 1257
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 442 transition count 1257
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 75 place count 435 transition count 1243
Iterating global reduction 2 with 7 rules applied. Total rules applied 82 place count 435 transition count 1243
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 89 place count 428 transition count 1229
Iterating global reduction 2 with 7 rules applied. Total rules applied 96 place count 428 transition count 1229
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 101 place count 423 transition count 1219
Iterating global reduction 2 with 5 rules applied. Total rules applied 106 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 110 place count 419 transition count 1211
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 419 transition count 1211
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 117 place count 416 transition count 1205
Iterating global reduction 2 with 3 rules applied. Total rules applied 120 place count 416 transition count 1205
Applied a total of 120 rules in 156 ms. Remains 416 /475 variables (removed 59) and now considering 1205/1334 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 416/475 places, 1205/1334 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 11:22:58] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 1) seen :1
[2023-03-12 11:23:01] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 11:23:01] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:01] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-12 11:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:01] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 11:23:01] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:01] [INFO ] [Nat]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-12 11:23:01] [INFO ] Deduced a trap composed of 75 places in 174 ms of which 1 ms to minimize.
[2023-03-12 11:23:02] [INFO ] Deduced a trap composed of 74 places in 164 ms of which 0 ms to minimize.
[2023-03-12 11:23:02] [INFO ] Deduced a trap composed of 135 places in 157 ms of which 1 ms to minimize.
[2023-03-12 11:23:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 594 ms
[2023-03-12 11:23:02] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 69 ms.
[2023-03-12 11:23:02] [INFO ] Deduced a trap composed of 135 places in 143 ms of which 0 ms to minimize.
[2023-03-12 11:23:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-12 11:23:02] [INFO ] Added : 6 causal constraints over 3 iterations in 473 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 51 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 52 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 11:23:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 11:23:03] [INFO ] Invariant cache hit.
[2023-03-12 11:23:03] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-12 11:23:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 11:23:03] [INFO ] Invariant cache hit.
[2023-03-12 11:23:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:04] [INFO ] Implicit Places using invariants and state equation in 811 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-12 11:23:04] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 11:23:04] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 11:23:04] [INFO ] Invariant cache hit.
[2023-03-12 11:23:04] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1571 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-00 in 8239 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-02
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:23:04] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-12 11:23:04] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:23:04] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-12 11:23:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:04] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:05] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 11:23:05] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:23:05] [INFO ] [Nat]Added 101 Read/Feed constraints in 22 ms returned sat
[2023-03-12 11:23:05] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-12 11:23:05] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1292
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1292
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1262
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1250
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1238
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 93 place count 427 transition count 1230
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 424 transition count 1224
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 424 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 106 place count 421 transition count 1218
Iterating global reduction 2 with 3 rules applied. Total rules applied 109 place count 421 transition count 1218
Applied a total of 109 rules in 224 ms. Remains 421 /475 variables (removed 54) and now considering 1218/1334 (removed 116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 421/475 places, 1218/1334 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:05] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2062 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 1) seen :0
[2023-03-12 11:23:08] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:08] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:08] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-12 11:23:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:08] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 11:23:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:08] [INFO ] [Nat]Added 75 Read/Feed constraints in 33 ms returned sat
[2023-03-12 11:23:08] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 67 ms.
[2023-03-12 11:23:09] [INFO ] Deduced a trap composed of 79 places in 178 ms of which 1 ms to minimize.
[2023-03-12 11:23:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-12 11:23:09] [INFO ] Added : 17 causal constraints over 4 iterations in 559 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 56 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 48 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 11:23:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:09] [INFO ] Invariant cache hit.
[2023-03-12 11:23:09] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-12 11:23:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:09] [INFO ] Invariant cache hit.
[2023-03-12 11:23:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:10] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2023-03-12 11:23:10] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 11:23:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:10] [INFO ] Invariant cache hit.
[2023-03-12 11:23:10] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1604 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 1) seen :0
[2023-03-12 11:23:13] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:13] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 11:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:13] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 11:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:13] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 11:23:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:13] [INFO ] [Nat]Added 75 Read/Feed constraints in 21 ms returned sat
[2023-03-12 11:23:14] [INFO ] Deduced a trap composed of 70 places in 177 ms of which 1 ms to minimize.
[2023-03-12 11:23:14] [INFO ] Deduced a trap composed of 70 places in 165 ms of which 0 ms to minimize.
[2023-03-12 11:23:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 408 ms
[2023-03-12 11:23:14] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 71 ms.
[2023-03-12 11:23:14] [INFO ] Added : 12 causal constraints over 3 iterations in 246 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 49 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 47 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 11:23:14] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:14] [INFO ] Invariant cache hit.
[2023-03-12 11:23:15] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-12 11:23:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:15] [INFO ] Invariant cache hit.
[2023-03-12 11:23:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:15] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
[2023-03-12 11:23:15] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 11:23:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:15] [INFO ] Invariant cache hit.
[2023-03-12 11:23:16] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1592 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2005 ms. (steps per millisecond=498 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :0
[2023-03-12 11:23:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:18] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:18] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:19] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 11:23:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:19] [INFO ] [Real]Added 75 Read/Feed constraints in 33 ms returned sat
[2023-03-12 11:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:19] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 11:23:19] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-12 11:23:19] [INFO ] Deduced a trap composed of 113 places in 182 ms of which 0 ms to minimize.
[2023-03-12 11:23:19] [INFO ] Deduced a trap composed of 113 places in 177 ms of which 1 ms to minimize.
[2023-03-12 11:23:19] [INFO ] Deduced a trap composed of 88 places in 171 ms of which 0 ms to minimize.
[2023-03-12 11:23:20] [INFO ] Deduced a trap composed of 73 places in 169 ms of which 1 ms to minimize.
[2023-03-12 11:23:20] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 809 ms
[2023-03-12 11:23:20] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 62 ms.
[2023-03-12 11:23:20] [INFO ] Added : 12 causal constraints over 4 iterations in 268 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 11:23:20] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:20] [INFO ] Invariant cache hit.
[2023-03-12 11:23:20] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-12 11:23:20] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:20] [INFO ] Invariant cache hit.
[2023-03-12 11:23:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:21] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
[2023-03-12 11:23:21] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 11:23:21] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:21] [INFO ] Invariant cache hit.
[2023-03-12 11:23:22] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1581 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:22] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 1) seen :1373
[2023-03-12 11:23:24] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:24] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:23:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:24] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-12 11:23:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:24] [INFO ] [Real]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:25] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 11:23:25] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-12 11:23:25] [INFO ] Deduced a trap composed of 113 places in 172 ms of which 0 ms to minimize.
[2023-03-12 11:23:25] [INFO ] Deduced a trap composed of 113 places in 161 ms of which 0 ms to minimize.
[2023-03-12 11:23:25] [INFO ] Deduced a trap composed of 88 places in 166 ms of which 0 ms to minimize.
[2023-03-12 11:23:25] [INFO ] Deduced a trap composed of 73 places in 160 ms of which 0 ms to minimize.
[2023-03-12 11:23:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 783 ms
[2023-03-12 11:23:25] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 67 ms.
[2023-03-12 11:23:26] [INFO ] Added : 12 causal constraints over 4 iterations in 284 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1373]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 11:23:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:26] [INFO ] Invariant cache hit.
[2023-03-12 11:23:26] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-12 11:23:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:26] [INFO ] Invariant cache hit.
[2023-03-12 11:23:26] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:27] [INFO ] Implicit Places using invariants and state equation in 829 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2023-03-12 11:23:27] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 11:23:27] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:27] [INFO ] Invariant cache hit.
[2023-03-12 11:23:27] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1530 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:27] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 1) seen :1395
[2023-03-12 11:23:30] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:30] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-12 11:23:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:30] [INFO ] [Real]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-12 11:23:30] [INFO ] Deduced a trap composed of 113 places in 164 ms of which 0 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 1 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 88 places in 172 ms of which 0 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 73 places in 175 ms of which 1 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 786 ms
[2023-03-12 11:23:31] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 62 ms.
[2023-03-12 11:23:31] [INFO ] Added : 12 causal constraints over 4 iterations in 273 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1395]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 11:23:32] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:32] [INFO ] Invariant cache hit.
[2023-03-12 11:23:32] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-12 11:23:32] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:32] [INFO ] Invariant cache hit.
[2023-03-12 11:23:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:33] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2023-03-12 11:23:33] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 11:23:33] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:33] [INFO ] Invariant cache hit.
[2023-03-12 11:23:33] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1605 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:33] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 1) seen :0
[2023-03-12 11:23:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 11:23:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:36] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 11:23:36] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:36] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-12 11:23:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:36] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 11:23:36] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-12 11:23:36] [INFO ] Deduced a trap composed of 113 places in 166 ms of which 0 ms to minimize.
[2023-03-12 11:23:36] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 1 ms to minimize.
[2023-03-12 11:23:37] [INFO ] Deduced a trap composed of 88 places in 171 ms of which 0 ms to minimize.
[2023-03-12 11:23:37] [INFO ] Deduced a trap composed of 73 places in 173 ms of which 1 ms to minimize.
[2023-03-12 11:23:37] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 794 ms
[2023-03-12 11:23:37] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 62 ms.
[2023-03-12 11:23:37] [INFO ] Added : 12 causal constraints over 4 iterations in 280 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1395]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 44 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 11:23:37] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:37] [INFO ] Invariant cache hit.
[2023-03-12 11:23:38] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-12 11:23:38] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:38] [INFO ] Invariant cache hit.
[2023-03-12 11:23:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:39] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
[2023-03-12 11:23:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 11:23:39] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 11:23:39] [INFO ] Invariant cache hit.
[2023-03-12 11:23:39] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1752 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-02 in 34930 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-04
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:23:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 11:23:39] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:23:39] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:23:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:39] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:39] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-12 11:23:39] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:23:40] [INFO ] [Nat]Added 101 Read/Feed constraints in 50 ms returned sat
[2023-03-12 11:23:40] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-12 11:23:40] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1290
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1272
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1272
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1260
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1260
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1248
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1248
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1236
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 94 place count 426 transition count 1226
Iterating global reduction 2 with 5 rules applied. Total rules applied 99 place count 426 transition count 1226
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 103 place count 422 transition count 1218
Iterating global reduction 2 with 4 rules applied. Total rules applied 107 place count 422 transition count 1218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 110 place count 419 transition count 1212
Iterating global reduction 2 with 3 rules applied. Total rules applied 113 place count 419 transition count 1212
Applied a total of 113 rules in 108 ms. Remains 419 /475 variables (removed 56) and now considering 1212/1334 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 419/475 places, 1212/1334 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:40] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1877 ms. (steps per millisecond=532 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-12 11:23:42] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:42] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:42] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-12 11:23:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:43] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-12 11:23:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:43] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 11:23:43] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:23:43] [INFO ] Deduced a trap composed of 71 places in 179 ms of which 0 ms to minimize.
[2023-03-12 11:23:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-12 11:23:43] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-12 11:23:43] [INFO ] Added : 6 causal constraints over 2 iterations in 223 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 11:23:43] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:43] [INFO ] Invariant cache hit.
[2023-03-12 11:23:44] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-12 11:23:44] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:44] [INFO ] Invariant cache hit.
[2023-03-12 11:23:44] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:45] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1123 ms to find 0 implicit places.
[2023-03-12 11:23:45] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 11:23:45] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:45] [INFO ] Invariant cache hit.
[2023-03-12 11:23:45] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1575 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:45] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 1) seen :0
[2023-03-12 11:23:47] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:47] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 11:23:48] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:48] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-12 11:23:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:48] [INFO ] [Real]Added 75 Read/Feed constraints in 30 ms returned sat
[2023-03-12 11:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:48] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 11:23:48] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:23:48] [INFO ] Deduced a trap composed of 71 places in 178 ms of which 0 ms to minimize.
[2023-03-12 11:23:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-12 11:23:48] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-12 11:23:48] [INFO ] Added : 6 causal constraints over 2 iterations in 225 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 11:23:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:49] [INFO ] Invariant cache hit.
[2023-03-12 11:23:49] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-12 11:23:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:49] [INFO ] Invariant cache hit.
[2023-03-12 11:23:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:50] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2023-03-12 11:23:50] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 11:23:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:50] [INFO ] Invariant cache hit.
[2023-03-12 11:23:50] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1561 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-04 in 11151 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-05
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:23:50] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :11
[2023-03-12 11:23:50] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:23:50] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:50] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 11:23:50] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:23:50] [INFO ] [Real]Added 101 Read/Feed constraints in 54 ms returned sat
[2023-03-12 11:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:51] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 11:23:51] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-12 11:23:51] [INFO ] Deduced a trap composed of 78 places in 207 ms of which 0 ms to minimize.
[2023-03-12 11:23:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-12 11:23:51] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 65 ms.
[2023-03-12 11:23:51] [INFO ] Added : 2 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1290
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1272
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1272
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1260
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1260
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1248
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1248
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1236
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 94 place count 426 transition count 1226
Iterating global reduction 2 with 5 rules applied. Total rules applied 99 place count 426 transition count 1226
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 103 place count 422 transition count 1218
Iterating global reduction 2 with 4 rules applied. Total rules applied 107 place count 422 transition count 1218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 110 place count 419 transition count 1212
Iterating global reduction 2 with 3 rules applied. Total rules applied 113 place count 419 transition count 1212
Applied a total of 113 rules in 131 ms. Remains 419 /475 variables (removed 56) and now considering 1212/1334 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 419/475 places, 1212/1334 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:51] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1894 ms. (steps per millisecond=527 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :1505
[2023-03-12 11:23:54] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:54] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:54] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-12 11:23:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:54] [INFO ] [Real]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-12 11:23:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:54] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 11:23:54] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 11:23:55] [INFO ] Deduced a trap composed of 71 places in 175 ms of which 0 ms to minimize.
[2023-03-12 11:23:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-12 11:23:55] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-12 11:23:55] [INFO ] Added : 15 causal constraints over 5 iterations in 281 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1505]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 11:23:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:55] [INFO ] Invariant cache hit.
[2023-03-12 11:23:55] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-12 11:23:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:55] [INFO ] Invariant cache hit.
[2023-03-12 11:23:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:23:56] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
[2023-03-12 11:23:56] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 11:23:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:23:56] [INFO ] Invariant cache hit.
[2023-03-12 11:23:57] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1596 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:57] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2077 ms. (steps per millisecond=481 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 1) seen :0
[2023-03-12 11:23:59] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 11:23:59] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:23:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:00] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:24:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:00] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2023-03-12 11:24:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:00] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-12 11:24:00] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 11:24:00] [INFO ] Deduced a trap composed of 71 places in 181 ms of which 0 ms to minimize.
[2023-03-12 11:24:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-12 11:24:00] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 57 ms.
[2023-03-12 11:24:00] [INFO ] Added : 15 causal constraints over 5 iterations in 268 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1505]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 11:24:01] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:24:01] [INFO ] Invariant cache hit.
[2023-03-12 11:24:01] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-12 11:24:01] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:24:01] [INFO ] Invariant cache hit.
[2023-03-12 11:24:01] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:02] [INFO ] Implicit Places using invariants and state equation in 799 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
[2023-03-12 11:24:02] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 11:24:02] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 11:24:02] [INFO ] Invariant cache hit.
[2023-03-12 11:24:02] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1572 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-05 in 11994 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-07
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:02] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 11:24:02] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:02] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:24:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:02] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:24:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:03] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:24:03] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:03] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:24:03] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 64 ms.
[2023-03-12 11:24:03] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1310
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1308
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1292
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1292
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1262
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1250
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1238
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 93 place count 427 transition count 1230
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 427 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 101 place count 423 transition count 1222
Iterating global reduction 2 with 4 rules applied. Total rules applied 105 place count 423 transition count 1222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 108 place count 420 transition count 1216
Iterating global reduction 2 with 3 rules applied. Total rules applied 111 place count 420 transition count 1216
Applied a total of 111 rules in 105 ms. Remains 420 /475 variables (removed 55) and now considering 1216/1334 (removed 118) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 420/475 places, 1216/1334 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 11:24:03] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 1) seen :0
[2023-03-12 11:24:05] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-12 11:24:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:24:06] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:06] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-12 11:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 11:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:06] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-12 11:24:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-12 11:24:06] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 61 ms.
[2023-03-12 11:24:06] [INFO ] Added : 6 causal constraints over 2 iterations in 213 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 39 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 39 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-12 11:24:06] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 11:24:06] [INFO ] Invariant cache hit.
[2023-03-12 11:24:07] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-12 11:24:07] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 11:24:07] [INFO ] Invariant cache hit.
[2023-03-12 11:24:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:07] [INFO ] Implicit Places using invariants and state equation in 749 ms returned []
Implicit Place search using SMT with State Equation took 1082 ms to find 0 implicit places.
[2023-03-12 11:24:07] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 11:24:07] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-12 11:24:07] [INFO ] Invariant cache hit.
[2023-03-12 11:24:08] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1529 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-07 in 5644 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-08
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:08] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 11:24:08] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:08] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:24:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:08] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:08] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:24:08] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:08] [INFO ] [Nat]Added 101 Read/Feed constraints in 23 ms returned sat
[2023-03-12 11:24:08] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 64 ms.
[2023-03-12 11:24:08] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1290
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1262
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1250
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1238
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 93 place count 427 transition count 1230
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 424 transition count 1224
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 105 place count 422 transition count 1220
Iterating global reduction 2 with 2 rules applied. Total rules applied 107 place count 422 transition count 1220
Applied a total of 107 rules in 109 ms. Remains 422 /475 variables (removed 53) and now considering 1220/1334 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 11:24:09] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :0
[2023-03-12 11:24:11] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 11:24:11] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:24:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:11] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-12 11:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:11] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-12 11:24:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:12] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-12 11:24:12] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2023-03-12 11:24:12] [INFO ] Added : 14 causal constraints over 4 iterations in 346 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 11:24:12] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:12] [INFO ] Invariant cache hit.
[2023-03-12 11:24:12] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-12 11:24:12] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:12] [INFO ] Invariant cache hit.
[2023-03-12 11:24:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:13] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
[2023-03-12 11:24:13] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 11:24:13] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:13] [INFO ] Invariant cache hit.
[2023-03-12 11:24:14] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1668 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-08 in 5916 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-09
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:14] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :59
[2023-03-12 11:24:14] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:24:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:14] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 11:24:14] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:14] [INFO ] [Real]Added 101 Read/Feed constraints in 52 ms returned sat
[2023-03-12 11:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:14] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 11:24:14] [INFO ] [Nat]Added 101 Read/Feed constraints in 35 ms returned sat
[2023-03-12 11:24:15] [INFO ] Deduced a trap composed of 80 places in 190 ms of which 1 ms to minimize.
[2023-03-12 11:24:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2023-03-12 11:24:15] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 61 ms.
[2023-03-12 11:24:15] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[59]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 19 place count 461 transition count 1306
Iterating global reduction 1 with 8 rules applied. Total rules applied 27 place count 461 transition count 1306
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 461 transition count 1304
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 37 place count 453 transition count 1286
Iterating global reduction 2 with 8 rules applied. Total rules applied 45 place count 453 transition count 1286
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 52 place count 446 transition count 1266
Iterating global reduction 2 with 7 rules applied. Total rules applied 59 place count 446 transition count 1266
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 66 place count 439 transition count 1252
Iterating global reduction 2 with 7 rules applied. Total rules applied 73 place count 439 transition count 1252
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 80 place count 432 transition count 1238
Iterating global reduction 2 with 7 rules applied. Total rules applied 87 place count 432 transition count 1238
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 94 place count 425 transition count 1224
Iterating global reduction 2 with 7 rules applied. Total rules applied 101 place count 425 transition count 1224
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 106 place count 420 transition count 1214
Iterating global reduction 2 with 5 rules applied. Total rules applied 111 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 115 place count 416 transition count 1206
Iterating global reduction 2 with 4 rules applied. Total rules applied 119 place count 416 transition count 1206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 121 place count 414 transition count 1202
Iterating global reduction 2 with 2 rules applied. Total rules applied 123 place count 414 transition count 1202
Applied a total of 123 rules in 104 ms. Remains 414 /475 variables (removed 61) and now considering 1202/1334 (removed 132) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 414/475 places, 1202/1334 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-12 11:24:15] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1852 ms. (steps per millisecond=539 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 1) seen :0
[2023-03-12 11:24:17] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-12 11:24:17] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 11:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:18] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-12 11:24:18] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:18] [INFO ] [Real]Added 74 Read/Feed constraints in 46 ms returned sat
[2023-03-12 11:24:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:18] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-12 11:24:18] [INFO ] [Nat]Added 74 Read/Feed constraints in 16 ms returned sat
[2023-03-12 11:24:18] [INFO ] Deduced a trap composed of 74 places in 202 ms of which 0 ms to minimize.
[2023-03-12 11:24:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-12 11:24:18] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 62 ms.
[2023-03-12 11:24:18] [INFO ] Added : 6 causal constraints over 3 iterations in 256 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[169]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 44 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 38 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-12 11:24:19] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-12 11:24:19] [INFO ] Invariant cache hit.
[2023-03-12 11:24:19] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 11:24:19] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-12 11:24:19] [INFO ] Invariant cache hit.
[2023-03-12 11:24:19] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:20] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
[2023-03-12 11:24:20] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 11:24:20] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-12 11:24:20] [INFO ] Invariant cache hit.
[2023-03-12 11:24:20] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1496 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-12 11:24:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 1) seen :0
[2023-03-12 11:24:23] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-12 11:24:23] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:23] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-12 11:24:23] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:23] [INFO ] [Real]Added 74 Read/Feed constraints in 49 ms returned sat
[2023-03-12 11:24:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:23] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-12 11:24:23] [INFO ] [Nat]Added 74 Read/Feed constraints in 16 ms returned sat
[2023-03-12 11:24:23] [INFO ] Deduced a trap composed of 74 places in 200 ms of which 1 ms to minimize.
[2023-03-12 11:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-12 11:24:23] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 57 ms.
[2023-03-12 11:24:24] [INFO ] Added : 6 causal constraints over 3 iterations in 240 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[349]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 38 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 38 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-12 11:24:24] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-12 11:24:24] [INFO ] Invariant cache hit.
[2023-03-12 11:24:24] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-12 11:24:24] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-12 11:24:24] [INFO ] Invariant cache hit.
[2023-03-12 11:24:25] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:25] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
[2023-03-12 11:24:25] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 11:24:25] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-12 11:24:25] [INFO ] Invariant cache hit.
[2023-03-12 11:24:26] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1544 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-09 in 11966 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-10
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:26] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-12 11:24:26] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:26] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 11:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:24:26] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:24:26] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-12 11:24:26] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1290
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1262
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1250
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1238
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 93 place count 427 transition count 1230
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 424 transition count 1224
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 105 place count 422 transition count 1220
Iterating global reduction 2 with 2 rules applied. Total rules applied 107 place count 422 transition count 1220
Applied a total of 107 rules in 107 ms. Remains 422 /475 variables (removed 53) and now considering 1220/1334 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 11:24:27] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 1) seen :0
[2023-03-12 11:24:29] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 11:24:29] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:24:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:29] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-12 11:24:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:29] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-12 11:24:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:29] [INFO ] [Nat]Added 75 Read/Feed constraints in 16 ms returned sat
[2023-03-12 11:24:29] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-12 11:24:30] [INFO ] Deduced a trap composed of 79 places in 191 ms of which 1 ms to minimize.
[2023-03-12 11:24:30] [INFO ] Deduced a trap composed of 76 places in 185 ms of which 1 ms to minimize.
[2023-03-12 11:24:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 455 ms
[2023-03-12 11:24:30] [INFO ] Added : 18 causal constraints over 5 iterations in 816 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 39 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 11:24:30] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:30] [INFO ] Invariant cache hit.
[2023-03-12 11:24:31] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-12 11:24:31] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:31] [INFO ] Invariant cache hit.
[2023-03-12 11:24:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:32] [INFO ] Implicit Places using invariants and state equation in 800 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
[2023-03-12 11:24:32] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 11:24:32] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:32] [INFO ] Invariant cache hit.
[2023-03-12 11:24:32] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-10 in 6360 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-12
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:32] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 11:24:32] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:32] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:24:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:32] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 11:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:32] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 11:24:33] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-12 11:24:33] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 65 ms.
[2023-03-12 11:24:33] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 32 place count 455 transition count 1292
Iterating global reduction 1 with 7 rules applied. Total rules applied 39 place count 455 transition count 1292
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 46 place count 448 transition count 1272
Iterating global reduction 1 with 7 rules applied. Total rules applied 53 place count 448 transition count 1272
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 60 place count 441 transition count 1258
Iterating global reduction 1 with 7 rules applied. Total rules applied 67 place count 441 transition count 1258
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 74 place count 434 transition count 1244
Iterating global reduction 1 with 7 rules applied. Total rules applied 81 place count 434 transition count 1244
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 88 place count 427 transition count 1230
Iterating global reduction 1 with 7 rules applied. Total rules applied 95 place count 427 transition count 1230
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 100 place count 422 transition count 1220
Iterating global reduction 1 with 5 rules applied. Total rules applied 105 place count 422 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 109 place count 418 transition count 1212
Iterating global reduction 1 with 4 rules applied. Total rules applied 113 place count 418 transition count 1212
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 116 place count 415 transition count 1206
Iterating global reduction 1 with 3 rules applied. Total rules applied 119 place count 415 transition count 1206
Applied a total of 119 rules in 101 ms. Remains 415 /475 variables (removed 60) and now considering 1206/1334 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 415/475 places, 1206/1334 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-12 11:24:33] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 1) seen :1904
[2023-03-12 11:24:35] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-12 11:24:35] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:24:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:35] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-12 11:24:35] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:36] [INFO ] [Real]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:24:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:24:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:36] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-12 11:24:36] [INFO ] [Nat]Added 74 Read/Feed constraints in 53 ms returned sat
[2023-03-12 11:24:36] [INFO ] Deduced a trap composed of 72 places in 173 ms of which 1 ms to minimize.
[2023-03-12 11:24:36] [INFO ] Deduced a trap composed of 130 places in 178 ms of which 0 ms to minimize.
[2023-03-12 11:24:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 416 ms
[2023-03-12 11:24:36] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 56 ms.
[2023-03-12 11:24:36] [INFO ] Added : 5 causal constraints over 3 iterations in 203 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1904]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-12 11:24:37] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-12 11:24:37] [INFO ] Invariant cache hit.
[2023-03-12 11:24:37] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 11:24:37] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-12 11:24:37] [INFO ] Invariant cache hit.
[2023-03-12 11:24:37] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:38] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
[2023-03-12 11:24:38] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 11:24:38] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-12 11:24:38] [INFO ] Invariant cache hit.
[2023-03-12 11:24:38] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1764 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-12 11:24:38] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 1) seen :0
[2023-03-12 11:24:41] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-12 11:24:41] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:24:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:41] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-12 11:24:41] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:41] [INFO ] [Real]Added 74 Read/Feed constraints in 57 ms returned sat
[2023-03-12 11:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:41] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-12 11:24:41] [INFO ] [Nat]Added 74 Read/Feed constraints in 52 ms returned sat
[2023-03-12 11:24:41] [INFO ] Deduced a trap composed of 72 places in 195 ms of which 1 ms to minimize.
[2023-03-12 11:24:42] [INFO ] Deduced a trap composed of 130 places in 166 ms of which 0 ms to minimize.
[2023-03-12 11:24:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 429 ms
[2023-03-12 11:24:42] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 56 ms.
[2023-03-12 11:24:42] [INFO ] Added : 5 causal constraints over 3 iterations in 194 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1904]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-12 11:24:42] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-12 11:24:42] [INFO ] Invariant cache hit.
[2023-03-12 11:24:42] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-12 11:24:42] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-12 11:24:42] [INFO ] Invariant cache hit.
[2023-03-12 11:24:42] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 11:24:43] [INFO ] Implicit Places using invariants and state equation in 1057 ms returned []
Implicit Place search using SMT with State Equation took 1378 ms to find 0 implicit places.
[2023-03-12 11:24:43] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 11:24:43] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-12 11:24:43] [INFO ] Invariant cache hit.
[2023-03-12 11:24:44] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1850 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-12 in 11820 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-13
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:44] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 11:24:44] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:24:44] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 11:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:44] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 11:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:44] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 11:24:44] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:44] [INFO ] [Nat]Added 101 Read/Feed constraints in 60 ms returned sat
[2023-03-12 11:24:45] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-12 11:24:45] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1308
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1290
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1262
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1250
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1238
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 93 place count 427 transition count 1230
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 427 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 424 transition count 1224
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 105 place count 422 transition count 1220
Iterating global reduction 2 with 2 rules applied. Total rules applied 107 place count 422 transition count 1220
Applied a total of 107 rules in 107 ms. Remains 422 /475 variables (removed 53) and now considering 1220/1334 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 11:24:45] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-12 11:24:47] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 11:24:47] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:24:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:47] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-12 11:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:48] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 11:24:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:48] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-12 11:24:48] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2023-03-12 11:24:48] [INFO ] Added : 6 causal constraints over 2 iterations in 166 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 11:24:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:48] [INFO ] Invariant cache hit.
[2023-03-12 11:24:48] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-12 11:24:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:48] [INFO ] Invariant cache hit.
[2023-03-12 11:24:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:49] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
[2023-03-12 11:24:49] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 11:24:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 11:24:49] [INFO ] Invariant cache hit.
[2023-03-12 11:24:50] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1495 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-13 in 5669 ms.
Starting property specific reduction for FunctionPointer-PT-c002-UpperBounds-15
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:50] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-12 11:24:50] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-12 11:24:50] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 11:24:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:50] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:24:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:50] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 11:24:50] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-12 11:24:50] [INFO ] [Nat]Added 101 Read/Feed constraints in 17 ms returned sat
[2023-03-12 11:24:50] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-12 11:24:50] [INFO ] Added : 2 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 472 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 472 transition count 1329
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 464 transition count 1311
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 464 transition count 1311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 464 transition count 1309
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 32 place count 456 transition count 1291
Iterating global reduction 2 with 8 rules applied. Total rules applied 40 place count 456 transition count 1291
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 47 place count 449 transition count 1271
Iterating global reduction 2 with 7 rules applied. Total rules applied 54 place count 449 transition count 1271
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 442 transition count 1257
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 442 transition count 1257
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 75 place count 435 transition count 1243
Iterating global reduction 2 with 7 rules applied. Total rules applied 82 place count 435 transition count 1243
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 89 place count 428 transition count 1229
Iterating global reduction 2 with 7 rules applied. Total rules applied 96 place count 428 transition count 1229
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 101 place count 423 transition count 1219
Iterating global reduction 2 with 5 rules applied. Total rules applied 106 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 110 place count 419 transition count 1211
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 419 transition count 1211
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 117 place count 416 transition count 1205
Iterating global reduction 2 with 3 rules applied. Total rules applied 120 place count 416 transition count 1205
Applied a total of 120 rules in 108 ms. Remains 416 /475 variables (removed 59) and now considering 1205/1334 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 416/475 places, 1205/1334 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 11:24:50] [INFO ] Computed 3 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 1) seen :0
[2023-03-12 11:24:53] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 11:24:53] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:24:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:53] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-12 11:24:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:53] [INFO ] [Real]Added 75 Read/Feed constraints in 20 ms returned sat
[2023-03-12 11:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:53] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-12 11:24:53] [INFO ] [Nat]Added 75 Read/Feed constraints in 95 ms returned sat
[2023-03-12 11:24:54] [INFO ] Deduced a trap composed of 75 places in 190 ms of which 1 ms to minimize.
[2023-03-12 11:24:54] [INFO ] Deduced a trap composed of 74 places in 167 ms of which 0 ms to minimize.
[2023-03-12 11:24:54] [INFO ] Deduced a trap composed of 72 places in 184 ms of which 0 ms to minimize.
[2023-03-12 11:24:54] [INFO ] Deduced a trap composed of 135 places in 159 ms of which 0 ms to minimize.
[2023-03-12 11:24:54] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 825 ms
[2023-03-12 11:24:54] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 72 ms.
[2023-03-12 11:24:54] [INFO ] Added : 6 causal constraints over 2 iterations in 184 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 42 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 11:24:54] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 11:24:54] [INFO ] Invariant cache hit.
[2023-03-12 11:24:55] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 11:24:55] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 11:24:55] [INFO ] Invariant cache hit.
[2023-03-12 11:24:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 11:24:56] [INFO ] Implicit Places using invariants and state equation in 805 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2023-03-12 11:24:56] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 11:24:56] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 11:24:56] [INFO ] Invariant cache hit.
[2023-03-12 11:24:56] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1578 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-15 in 6521 ms.
[2023-03-12 11:24:56] [INFO ] Flatten gal took : 188 ms
[2023-03-12 11:24:56] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 13 ms.
[2023-03-12 11:24:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 475 places, 1334 transitions and 5466 arcs took 14 ms.
Total runtime 517391 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: FuncPointer_3
(NrP: 475 NrTr: 1334 NrArc: 5466)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.042sec

net check time: 0m 0.000sec

init dd package: 0m 2.766sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 9707656 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16099280 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.001sec

4853 9251 15077 23837 31715 35853 34407 39027 54361 48811 67267 74763 86160 85303 91513 96737

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is FunctionPointer-PT-c002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-tall-167838857600717"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c002.tgz
mv FunctionPointer-PT-c002 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;