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.r165-tall-167838850800717.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)
...........................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r165-tall-167838850800717
=====================================================================

--------------------
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 1679564482261

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c002
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 09:41:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 09:41:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 09:41:24] [INFO ] Load time of PNML (sax parser for PT used): 286 ms
[2023-03-23 09:41:24] [INFO ] Transformed 2826 places.
[2023-03-23 09:41:24] [INFO ] Transformed 8960 transitions.
[2023-03-23 09:41:24] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 34 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
[2023-03-23 09:41:24] [INFO ] Computed 4 place invariants in 111 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 13) seen :2
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 :2
Incomplete Best-First random walk after 10000 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 :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :0
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 :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :2
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
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 :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :3
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 :0
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 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :0
[2023-03-23 09:41:25] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 09:41:25] [INFO ] Computed 4 place invariants in 45 ms
[2023-03-23 09:41:25] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-23 09:41:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 09:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:26] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2023-03-23 09:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 09:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:27] [INFO ] [Nat]Absence check using state equation in 688 ms returned sat
[2023-03-23 09:41:27] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-23 09:41:27] [INFO ] [Nat]Added 479 Read/Feed constraints in 132 ms returned sat
[2023-03-23 09:41:28] [INFO ] Deduced a trap composed of 133 places in 768 ms of which 4 ms to minimize.
[2023-03-23 09:41:29] [INFO ] Deduced a trap composed of 135 places in 838 ms of which 2 ms to minimize.
[2023-03-23 09:41:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1938 ms
[2023-03-23 09:41:30] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 632 ms.
[2023-03-23 09:41:30] [INFO ] Added : 2 causal constraints over 1 iterations in 967 ms. Result :sat
[2023-03-23 09:41:30] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:41:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:31] [INFO ] [Real]Absence check using state equation in 716 ms returned sat
[2023-03-23 09:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-23 09:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:32] [INFO ] [Nat]Absence check using state equation in 731 ms returned sat
[2023-03-23 09:41:32] [INFO ] [Nat]Added 479 Read/Feed constraints in 251 ms returned sat
[2023-03-23 09:41:33] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 611 ms.
[2023-03-23 09:41:34] [INFO ] Deduced a trap composed of 133 places in 1075 ms of which 2 ms to minimize.
[2023-03-23 09:41:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1285 ms
[2023-03-23 09:41:35] [INFO ] Added : 2 causal constraints over 1 iterations in 2295 ms. Result :sat
[2023-03-23 09:41:35] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:41:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:36] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-23 09:41:36] [INFO ] [Real]Added 479 Read/Feed constraints in 87 ms returned sat
[2023-03-23 09:41:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 09:41:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:37] [INFO ] [Nat]Absence check using state equation in 741 ms returned sat
[2023-03-23 09:41:37] [INFO ] [Nat]Added 479 Read/Feed constraints in 162 ms returned sat
[2023-03-23 09:41:38] [INFO ] Deduced a trap composed of 164 places in 1066 ms of which 3 ms to minimize.
[2023-03-23 09:41:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1237 ms
[2023-03-23 09:41:39] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 439 ms.
[2023-03-23 09:41:39] [INFO ] Added : 2 causal constraints over 1 iterations in 740 ms. Result :sat
[2023-03-23 09:41:39] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:41:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:40] [INFO ] [Real]Absence check using state equation in 727 ms returned sat
[2023-03-23 09:41:40] [INFO ] [Real]Added 479 Read/Feed constraints in 125 ms returned sat
[2023-03-23 09:41:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:41] [INFO ] [Nat]Absence check using state equation in 753 ms returned sat
[2023-03-23 09:41:41] [INFO ] [Nat]Added 479 Read/Feed constraints in 133 ms returned sat
[2023-03-23 09:41:42] [INFO ] Deduced a trap composed of 133 places in 1005 ms of which 3 ms to minimize.
[2023-03-23 09:41:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1163 ms
[2023-03-23 09:41:43] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 423 ms.
[2023-03-23 09:41:43] [INFO ] Added : 2 causal constraints over 1 iterations in 717 ms. Result :sat
[2023-03-23 09:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:41:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:44] [INFO ] [Real]Absence check using state equation in 750 ms returned sat
[2023-03-23 09:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:45] [INFO ] [Nat]Absence check using state equation in 718 ms returned sat
[2023-03-23 09:41:45] [INFO ] [Nat]Added 479 Read/Feed constraints in 88 ms returned sat
[2023-03-23 09:41:46] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 476 ms.
[2023-03-23 09:41:46] [INFO ] Added : 1 causal constraints over 1 iterations in 790 ms. Result :sat
[2023-03-23 09:41:46] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:41:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:47] [INFO ] [Real]Absence check using state equation in 748 ms returned sat
[2023-03-23 09:41:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 09:41:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:48] [INFO ] [Nat]Absence check using state equation in 811 ms returned sat
[2023-03-23 09:41:48] [INFO ] [Nat]Added 479 Read/Feed constraints in 235 ms returned sat
[2023-03-23 09:41:50] [INFO ] Deduced a trap composed of 133 places in 1066 ms of which 2 ms to minimize.
[2023-03-23 09:41:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1267 ms
[2023-03-23 09:41:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 476 ms.
[2023-03-23 09:41:50] [INFO ] Added : 2 causal constraints over 1 iterations in 784 ms. Result :sat
[2023-03-23 09:41:51] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:41:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:51] [INFO ] [Real]Absence check using state equation in 722 ms returned sat
[2023-03-23 09:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:52] [INFO ] [Nat]Absence check using state equation in 749 ms returned sat
[2023-03-23 09:41:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 278 ms returned sat
[2023-03-23 09:41:54] [INFO ] Deduced a trap composed of 133 places in 1076 ms of which 1 ms to minimize.
[2023-03-23 09:41:55] [INFO ] Deduced a trap composed of 133 places in 1094 ms of which 1 ms to minimize.
[2023-03-23 09:41:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2420 ms
[2023-03-23 09:41:56] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 486 ms.
[2023-03-23 09:41:56] [INFO ] Added : 2 causal constraints over 1 iterations in 800 ms. Result :sat
[2023-03-23 09:41:56] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:41:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:57] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2023-03-23 09:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:41:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:41:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:41:58] [INFO ] [Nat]Absence check using state equation in 792 ms returned sat
[2023-03-23 09:41:58] [INFO ] [Nat]Added 479 Read/Feed constraints in 107 ms returned sat
[2023-03-23 09:41:59] [INFO ] Deduced a trap composed of 133 places in 1042 ms of which 1 ms to minimize.
[2023-03-23 09:41:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1214 ms
[2023-03-23 09:42:00] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 403 ms.
[2023-03-23 09:42:00] [INFO ] Added : 1 causal constraints over 1 iterations in 692 ms. Result :sat
[2023-03-23 09:42:00] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 09:42:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:01] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-23 09:42:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 09:42:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:02] [INFO ] [Nat]Absence check using state equation in 816 ms returned sat
[2023-03-23 09:42:02] [INFO ] [Nat]Added 479 Read/Feed constraints in 97 ms returned sat
[2023-03-23 09:42:03] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 426 ms.
[2023-03-23 09:42:03] [INFO ] Added : 2 causal constraints over 1 iterations in 720 ms. Result :sat
[2023-03-23 09:42:03] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:04] [INFO ] [Real]Absence check using state equation in 763 ms returned sat
[2023-03-23 09:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:05] [INFO ] [Nat]Absence check using state equation in 728 ms returned sat
[2023-03-23 09:42:05] [INFO ] [Nat]Added 479 Read/Feed constraints in 77 ms returned sat
[2023-03-23 09:42:06] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 500 ms.
[2023-03-23 09:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 694 ms. Result :sat
[2023-03-23 09:42:06] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:06] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:07] [INFO ] [Real]Absence check using state equation in 782 ms returned sat
[2023-03-23 09:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:08] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2023-03-23 09:42:08] [INFO ] [Nat]Added 479 Read/Feed constraints in 81 ms returned sat
[2023-03-23 09:42:09] [INFO ] Deduced a trap composed of 133 places in 1054 ms of which 2 ms to minimize.
[2023-03-23 09:42:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1288 ms
[2023-03-23 09:42:10] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 441 ms.
[2023-03-23 09:42:10] [INFO ] Added : 1 causal constraints over 1 iterations in 739 ms. Result :sat
[2023-03-23 09:42:10] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:11] [INFO ] [Real]Absence check using state equation in 738 ms returned sat
[2023-03-23 09:42:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:12] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2023-03-23 09:42:12] [INFO ] [Nat]Added 479 Read/Feed constraints in 255 ms returned sat
[2023-03-23 09:42:14] [INFO ] Deduced a trap composed of 133 places in 1103 ms of which 2 ms to minimize.
[2023-03-23 09:42:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1315 ms
[2023-03-23 09:42:14] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 431 ms.
[2023-03-23 09:42:14] [INFO ] Added : 2 causal constraints over 1 iterations in 739 ms. Result :sat
[2023-03-23 09:42:15] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 09:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:15] [INFO ] [Real]Absence check using state equation in 740 ms returned sat
[2023-03-23 09:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 09:42:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 09:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:16] [INFO ] [Nat]Absence check using state equation in 722 ms returned sat
[2023-03-23 09:42:16] [INFO ] [Nat]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-23 09:42:17] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 447 ms.
[2023-03-23 09:42:17] [INFO ] Added : 2 causal constraints over 1 iterations in 760 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 :[1, 0, 3, 2, 1, 1, 1, 1, 0, 0, 1, 1, 0]
FORMULA FunctionPointer-PT-c002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 12 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.12 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 995 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 997 ms. Remains : 475/1628 places, 1334/5962 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:42:19] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2479 ms. (steps per millisecond=403 ) properties (out of 12) 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 12) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 12) 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 12) 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 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 12) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 12) seen :8
[2023-03-23 09:42:28] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:42:28] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-23 09:42:28] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:28] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:29] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:42:29] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:42:29] [INFO ] [Nat]Added 101 Read/Feed constraints in 91 ms returned sat
[2023-03-23 09:42:29] [INFO ] Deduced a trap composed of 116 places in 194 ms of which 0 ms to minimize.
[2023-03-23 09:42:29] [INFO ] Deduced a trap composed of 99 places in 187 ms of which 1 ms to minimize.
[2023-03-23 09:42:29] [INFO ] Deduced a trap composed of 87 places in 182 ms of which 1 ms to minimize.
[2023-03-23 09:42:29] [INFO ] Deduced a trap composed of 85 places in 187 ms of which 1 ms to minimize.
[2023-03-23 09:42:30] [INFO ] Deduced a trap composed of 81 places in 183 ms of which 0 ms to minimize.
[2023-03-23 09:42:30] [INFO ] Deduced a trap composed of 135 places in 162 ms of which 0 ms to minimize.
[2023-03-23 09:42:30] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1276 ms
[2023-03-23 09:42:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-23 09:42:30] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 78 ms.
[2023-03-23 09:42:30] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:30] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 09:42:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:31] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:42:31] [INFO ] [Nat]Added 101 Read/Feed constraints in 22 ms returned sat
[2023-03-23 09:42:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-23 09:42:31] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 09:42:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:31] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:42:31] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-23 09:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:31] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:42:31] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:42:32] [INFO ] Deduced a trap composed of 78 places in 195 ms of which 0 ms to minimize.
[2023-03-23 09:42:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 09:42:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 82 ms.
[2023-03-23 09:42:32] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 09:42:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:32] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 09:42:32] [INFO ] [Real]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-23 09:42:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:32] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:42:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 61 ms returned sat
[2023-03-23 09:42:33] [INFO ] Deduced a trap composed of 78 places in 198 ms of which 1 ms to minimize.
[2023-03-23 09:42:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-23 09:42:33] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-23 09:42:33] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 74 ms.
[2023-03-23 09:42:33] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:33] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:42:33] [INFO ] [Real]Added 101 Read/Feed constraints in 38 ms returned sat
[2023-03-23 09:42:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:34] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:42:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-23 09:42:34] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 0 ms to minimize.
[2023-03-23 09:42:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-23 09:42:34] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-23 09:42:34] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 62 ms.
[2023-03-23 09:42:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:34] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-23 09:42:34] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-23 09:42:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:35] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:42:35] [INFO ] [Nat]Added 101 Read/Feed constraints in 67 ms returned sat
[2023-03-23 09:42:35] [INFO ] Deduced a trap composed of 87 places in 193 ms of which 0 ms to minimize.
[2023-03-23 09:42:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-23 09:42:35] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-23 09:42:35] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 09:42:35] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:35] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-23 09:42:35] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-23 09:42:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:36] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 09:42:36] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-23 09:42:36] [INFO ] Deduced a trap composed of 80 places in 210 ms of which 0 ms to minimize.
[2023-03-23 09:42:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-23 09:42:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-23 09:42:36] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 46 ms.
[2023-03-23 09:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:36] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-23 09:42:37] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-23 09:42:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:37] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:42:37] [INFO ] [Nat]Added 101 Read/Feed constraints in 93 ms returned sat
[2023-03-23 09:42:37] [INFO ] Deduced a trap composed of 87 places in 227 ms of which 0 ms to minimize.
[2023-03-23 09:42:37] [INFO ] Deduced a trap composed of 80 places in 200 ms of which 0 ms to minimize.
[2023-03-23 09:42:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 504 ms
[2023-03-23 09:42:37] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-23 09:42:38] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 09:42:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:38] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:38] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 09:42:38] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-23 09:42:38] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-23 09:42:38] [INFO ] Added : 0 causal constraints over 0 iterations in 132 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 09:42:38] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:39] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:39] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:42:39] [INFO ] [Nat]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-23 09:42:39] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:42:39] [INFO ] Deduced a trap composed of 120 places in 202 ms of which 0 ms to minimize.
[2023-03-23 09:42:39] [INFO ] Deduced a trap composed of 99 places in 193 ms of which 0 ms to minimize.
[2023-03-23 09:42:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 715 ms
[2023-03-23 09:42:40] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-23 09:42:40] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 09:42:40] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:40] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:42:40] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-23 09:42:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:40] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:42:40] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:42:40] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 1 ms to minimize.
[2023-03-23 09:42:41] [INFO ] Deduced a trap composed of 80 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:42:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 468 ms
[2023-03-23 09:42:41] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-23 09:42:41] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 09:42:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:41] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:41] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:42] [INFO ] [Nat]Added 101 Read/Feed constraints in 85 ms returned sat
[2023-03-23 09:42:42] [INFO ] Deduced a trap composed of 116 places in 212 ms of which 1 ms to minimize.
[2023-03-23 09:42:42] [INFO ] Deduced a trap composed of 99 places in 189 ms of which 1 ms to minimize.
[2023-03-23 09:42:42] [INFO ] Deduced a trap composed of 87 places in 202 ms of which 0 ms to minimize.
[2023-03-23 09:42:42] [INFO ] Deduced a trap composed of 85 places in 199 ms of which 0 ms to minimize.
[2023-03-23 09:42:43] [INFO ] Deduced a trap composed of 81 places in 199 ms of which 0 ms to minimize.
[2023-03-23 09:42:43] [INFO ] Deduced a trap composed of 135 places in 165 ms of which 2 ms to minimize.
[2023-03-23 09:42:43] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1343 ms
[2023-03-23 09:42:43] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-23 09:42:43] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, 2, -1, -1, -1] Max seen :[1, 0, 6, 5, 4, 4, 5, 4, 1, 1, 4, 1]
FORMULA FunctionPointer-PT-c002-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
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 56 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 57 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:42:43] [INFO ] Computed 3 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2469 ms. (steps per millisecond=405 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 11) seen :1
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 :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 :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 11) seen :3826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 11) seen :9
[2023-03-23 09:42:52] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:42:52] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-23 09:42:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:53] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:53] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:42:53] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:42:53] [INFO ] [Nat]Added 101 Read/Feed constraints in 83 ms returned sat
[2023-03-23 09:42:53] [INFO ] Deduced a trap composed of 116 places in 198 ms of which 0 ms to minimize.
[2023-03-23 09:42:53] [INFO ] Deduced a trap composed of 99 places in 187 ms of which 0 ms to minimize.
[2023-03-23 09:42:54] [INFO ] Deduced a trap composed of 87 places in 181 ms of which 1 ms to minimize.
[2023-03-23 09:42:54] [INFO ] Deduced a trap composed of 85 places in 185 ms of which 0 ms to minimize.
[2023-03-23 09:42:54] [INFO ] Deduced a trap composed of 81 places in 180 ms of which 0 ms to minimize.
[2023-03-23 09:42:54] [INFO ] Deduced a trap composed of 135 places in 158 ms of which 1 ms to minimize.
[2023-03-23 09:42:54] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1262 ms
[2023-03-23 09:42:54] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-23 09:42:54] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 78 ms.
[2023-03-23 09:42:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:55] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-23 09:42:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:55] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:42:55] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:42:55] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-23 09:42:55] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 09:42:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:55] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:42:56] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-23 09:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:56] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:42:56] [INFO ] Deduced a trap composed of 78 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:42:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 261 ms
[2023-03-23 09:42:56] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-23 09:42:56] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 09:42:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:57] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-23 09:42:57] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-23 09:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:57] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:42:57] [INFO ] [Nat]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-23 09:42:57] [INFO ] Deduced a trap composed of 78 places in 207 ms of which 1 ms to minimize.
[2023-03-23 09:42:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-23 09:42:57] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-23 09:42:57] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 78 ms.
[2023-03-23 09:42:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:58] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:58] [INFO ] [Real]Added 101 Read/Feed constraints in 36 ms returned sat
[2023-03-23 09:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:58] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:58] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-23 09:42:58] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 1 ms to minimize.
[2023-03-23 09:42:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-23 09:42:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-23 09:42:58] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 09:42:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:59] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:42:59] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-23 09:42:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:42:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:42:59] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:42:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-23 09:42:59] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 0 ms to minimize.
[2023-03-23 09:42:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-23 09:42:59] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-23 09:42:59] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 09:43:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:00] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:43:00] [INFO ] [Real]Added 101 Read/Feed constraints in 54 ms returned sat
[2023-03-23 09:43:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:00] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-23 09:43:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:43:00] [INFO ] Deduced a trap composed of 80 places in 197 ms of which 1 ms to minimize.
[2023-03-23 09:43:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-23 09:43:00] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-23 09:43:01] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 44 ms.
[2023-03-23 09:43:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:01] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:43:01] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-23 09:43:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:01] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:43:01] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-23 09:43:01] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 1 ms to minimize.
[2023-03-23 09:43:02] [INFO ] Deduced a trap composed of 80 places in 203 ms of which 1 ms to minimize.
[2023-03-23 09:43:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 482 ms
[2023-03-23 09:43:02] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-23 09:43:02] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 09:43:02] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:02] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:02] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 09:43:02] [INFO ] [Nat]Added 101 Read/Feed constraints in 23 ms returned sat
[2023-03-23 09:43:03] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:43:03] [INFO ] Deduced a trap composed of 120 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:43:03] [INFO ] Deduced a trap composed of 99 places in 197 ms of which 1 ms to minimize.
[2023-03-23 09:43:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 725 ms
[2023-03-23 09:43:03] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-23 09:43:03] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 09:43:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:04] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:43:04] [INFO ] [Real]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-23 09:43:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:04] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 09:43:04] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:43:04] [INFO ] Deduced a trap composed of 87 places in 197 ms of which 1 ms to minimize.
[2023-03-23 09:43:04] [INFO ] Deduced a trap composed of 80 places in 207 ms of which 1 ms to minimize.
[2023-03-23 09:43:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 474 ms
[2023-03-23 09:43:04] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-23 09:43:04] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 09:43:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:05] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 09:43:05] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-23 09:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:05] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:43:05] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-23 09:43:05] [INFO ] Deduced a trap composed of 116 places in 215 ms of which 3 ms to minimize.
[2023-03-23 09:43:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-23 09:43:05] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-23 09:43:06] [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 :[1, 0, 6, 6, 11, 4, 3826, 4, 1, 4, 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 55 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 54 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-23 09:43:12] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:43:12] [INFO ] Invariant cache hit.
[2023-03-23 09:43:12] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-23 09:43:12] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:43:12] [INFO ] Invariant cache hit.
[2023-03-23 09:43:12] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:43:13] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
[2023-03-23 09:43:13] [INFO ] Redundant transitions in 83 ms returned []
[2023-03-23 09:43:13] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:43:13] [INFO ] Invariant cache hit.
[2023-03-23 09:43:13] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1782 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:43:13] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 11) seen :545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 11) seen :7
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 :5
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 :7
[2023-03-23 09:43:22] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:43:22] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 09:43:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:23] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:43:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:23] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:43:23] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:43:23] [INFO ] [Nat]Added 101 Read/Feed constraints in 83 ms returned sat
[2023-03-23 09:43:23] [INFO ] Deduced a trap composed of 116 places in 204 ms of which 1 ms to minimize.
[2023-03-23 09:43:23] [INFO ] Deduced a trap composed of 99 places in 190 ms of which 0 ms to minimize.
[2023-03-23 09:43:24] [INFO ] Deduced a trap composed of 87 places in 191 ms of which 8 ms to minimize.
[2023-03-23 09:43:24] [INFO ] Deduced a trap composed of 85 places in 185 ms of which 1 ms to minimize.
[2023-03-23 09:43:24] [INFO ] Deduced a trap composed of 81 places in 182 ms of which 0 ms to minimize.
[2023-03-23 09:43:24] [INFO ] Deduced a trap composed of 135 places in 165 ms of which 0 ms to minimize.
[2023-03-23 09:43:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1299 ms
[2023-03-23 09:43:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-23 09:43:24] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 78 ms.
[2023-03-23 09:43:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:25] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:43:25] [INFO ] [Real]Added 101 Read/Feed constraints in 35 ms returned sat
[2023-03-23 09:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:25] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:43:25] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-23 09:43:25] [INFO ] Deduced a trap composed of 87 places in 195 ms of which 0 ms to minimize.
[2023-03-23 09:43:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-23 09:43:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-23 09:43:26] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 46 ms.
[2023-03-23 09:43:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:26] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:43:26] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-23 09:43:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:26] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-23 09:43:26] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:43:26] [INFO ] Deduced a trap composed of 78 places in 191 ms of which 0 ms to minimize.
[2023-03-23 09:43:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-23 09:43:27] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-23 09:43:27] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 09:43:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:27] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-23 09:43:27] [INFO ] [Real]Added 101 Read/Feed constraints in 48 ms returned sat
[2023-03-23 09:43:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:27] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:43:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-23 09:43:27] [INFO ] Deduced a trap composed of 78 places in 185 ms of which 0 ms to minimize.
[2023-03-23 09:43:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-23 09:43:28] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-23 09:43:28] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 70 ms.
[2023-03-23 09:43:28] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:28] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:43:28] [INFO ] [Real]Added 101 Read/Feed constraints in 38 ms returned sat
[2023-03-23 09:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:28] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:43:28] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-23 09:43:29] [INFO ] Deduced a trap composed of 87 places in 186 ms of which 1 ms to minimize.
[2023-03-23 09:43:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-23 09:43:29] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-23 09:43:29] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 09:43:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:29] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:43:29] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-23 09:43:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:29] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 09:43:29] [INFO ] [Nat]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-23 09:43:30] [INFO ] Deduced a trap composed of 87 places in 218 ms of which 1 ms to minimize.
[2023-03-23 09:43:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-23 09:43:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 82 ms.
[2023-03-23 09:43:30] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 09:43:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:30] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 09:43:30] [INFO ] [Real]Added 101 Read/Feed constraints in 54 ms returned sat
[2023-03-23 09:43:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:30] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:43:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-23 09:43:31] [INFO ] Deduced a trap composed of 80 places in 200 ms of which 1 ms to minimize.
[2023-03-23 09:43:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2023-03-23 09:43:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-23 09:43:31] [INFO ] Added : 1 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 09:43:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:31] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:43:31] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-23 09:43:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:32] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-23 09:43:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-23 09:43:32] [INFO ] Deduced a trap composed of 87 places in 197 ms of which 1 ms to minimize.
[2023-03-23 09:43:32] [INFO ] Deduced a trap composed of 80 places in 188 ms of which 0 ms to minimize.
[2023-03-23 09:43:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 458 ms
[2023-03-23 09:43:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-23 09:43:32] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 09:43:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:33] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 09:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:33] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:43:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 23 ms returned sat
[2023-03-23 09:43:33] [INFO ] Deduced a trap composed of 87 places in 196 ms of which 1 ms to minimize.
[2023-03-23 09:43:33] [INFO ] Deduced a trap composed of 120 places in 185 ms of which 1 ms to minimize.
[2023-03-23 09:43:33] [INFO ] Deduced a trap composed of 99 places in 180 ms of which 0 ms to minimize.
[2023-03-23 09:43:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 672 ms
[2023-03-23 09:43:34] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-23 09:43:34] [INFO ] Added : 1 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 09:43:34] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:34] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:43:34] [INFO ] [Real]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:34] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:43:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:43:34] [INFO ] Deduced a trap composed of 87 places in 192 ms of which 1 ms to minimize.
[2023-03-23 09:43:35] [INFO ] Deduced a trap composed of 80 places in 193 ms of which 1 ms to minimize.
[2023-03-23 09:43:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2023-03-23 09:43:35] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-23 09:43:35] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 63 ms.
[2023-03-23 09:43:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:35] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:43:35] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-23 09:43:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:35] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:43:35] [INFO ] [Nat]Added 101 Read/Feed constraints in 83 ms returned sat
[2023-03-23 09:43:36] [INFO ] Deduced a trap composed of 116 places in 191 ms of which 1 ms to minimize.
[2023-03-23 09:43:36] [INFO ] Deduced a trap composed of 99 places in 183 ms of which 1 ms to minimize.
[2023-03-23 09:43:36] [INFO ] Deduced a trap composed of 87 places in 189 ms of which 1 ms to minimize.
[2023-03-23 09:43:36] [INFO ] Deduced a trap composed of 85 places in 180 ms of which 0 ms to minimize.
[2023-03-23 09:43:37] [INFO ] Deduced a trap composed of 81 places in 182 ms of which 1 ms to minimize.
[2023-03-23 09:43:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1144 ms
[2023-03-23 09:43:37] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-23 09:43:37] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1, 4, 6, 9, 11, 544, 3826, 4, 1, 4, 3]
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 52 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-23 09:43:45] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:43:45] [INFO ] Invariant cache hit.
[2023-03-23 09:43:45] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-23 09:43:45] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:43:45] [INFO ] Invariant cache hit.
[2023-03-23 09:43:46] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:43:46] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
[2023-03-23 09:43:46] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-23 09:43:46] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:43:46] [INFO ] Invariant cache hit.
[2023-03-23 09:43:47] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1713 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:43:47] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2450 ms. (steps per millisecond=408 ) properties (out of 11) seen :11
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 :11
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 :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 :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 11) seen :3
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 :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 11) seen :3
[2023-03-23 09:43:56] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:43:56] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-23 09:43:56] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:56] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-23 09:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:56] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-23 09:43:56] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:43:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 87 ms returned sat
[2023-03-23 09:43:57] [INFO ] Deduced a trap composed of 116 places in 210 ms of which 0 ms to minimize.
[2023-03-23 09:43:57] [INFO ] Deduced a trap composed of 99 places in 192 ms of which 0 ms to minimize.
[2023-03-23 09:43:57] [INFO ] Deduced a trap composed of 87 places in 184 ms of which 1 ms to minimize.
[2023-03-23 09:43:57] [INFO ] Deduced a trap composed of 85 places in 183 ms of which 1 ms to minimize.
[2023-03-23 09:43:57] [INFO ] Deduced a trap composed of 81 places in 205 ms of which 1 ms to minimize.
[2023-03-23 09:43:58] [INFO ] Deduced a trap composed of 135 places in 170 ms of which 1 ms to minimize.
[2023-03-23 09:43:58] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1326 ms
[2023-03-23 09:43:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-23 09:43:58] [INFO ] Added : 2 causal constraints over 1 iterations in 177 ms. Result :sat
Minimization took 80 ms.
[2023-03-23 09:43:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:58] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-23 09:43:58] [INFO ] [Real]Added 101 Read/Feed constraints in 35 ms returned sat
[2023-03-23 09:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:58] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-23 09:43:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 72 ms returned sat
[2023-03-23 09:43:59] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 1 ms to minimize.
[2023-03-23 09:43:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2023-03-23 09:43:59] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-23 09:43:59] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 09:43:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:43:59] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-23 09:43:59] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-23 09:43:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:43:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:00] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:44:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-23 09:44:00] [INFO ] Deduced a trap composed of 78 places in 381 ms of which 1 ms to minimize.
[2023-03-23 09:44:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 434 ms
[2023-03-23 09:44:00] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-23 09:44:00] [INFO ] Added : 2 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 09:44:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:01] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-23 09:44:01] [INFO ] [Real]Added 101 Read/Feed constraints in 52 ms returned sat
[2023-03-23 09:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:01] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-23 09:44:01] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-23 09:44:01] [INFO ] Deduced a trap composed of 78 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:44:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-23 09:44:01] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-23 09:44:01] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 73 ms.
[2023-03-23 09:44:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:02] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-23 09:44:02] [INFO ] [Real]Added 101 Read/Feed constraints in 35 ms returned sat
[2023-03-23 09:44:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:02] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:44:02] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-23 09:44:02] [INFO ] Deduced a trap composed of 87 places in 201 ms of which 1 ms to minimize.
[2023-03-23 09:44:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-23 09:44:02] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-23 09:44:02] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 09:44:03] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:03] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:44:03] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-23 09:44:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:03] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-23 09:44:03] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-23 09:44:03] [INFO ] Deduced a trap composed of 87 places in 210 ms of which 0 ms to minimize.
[2023-03-23 09:44:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-23 09:44:04] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 82 ms.
[2023-03-23 09:44:04] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 09:44:04] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:04] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-23 09:44:04] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-23 09:44:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:04] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:04] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:44:04] [INFO ] Deduced a trap composed of 80 places in 204 ms of which 0 ms to minimize.
[2023-03-23 09:44:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-23 09:44:05] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-23 09:44:05] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 09:44:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:05] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:05] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-23 09:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:05] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:44:05] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-23 09:44:05] [INFO ] Deduced a trap composed of 87 places in 189 ms of which 0 ms to minimize.
[2023-03-23 09:44:06] [INFO ] Deduced a trap composed of 80 places in 207 ms of which 0 ms to minimize.
[2023-03-23 09:44:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 466 ms
[2023-03-23 09:44:06] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-23 09:44:06] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 09:44:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:06] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:06] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-23 09:44:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:07] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-23 09:44:07] [INFO ] [Nat]Added 101 Read/Feed constraints in 41 ms returned sat
[2023-03-23 09:44:07] [INFO ] Deduced a trap composed of 87 places in 196 ms of which 1 ms to minimize.
[2023-03-23 09:44:07] [INFO ] Deduced a trap composed of 120 places in 188 ms of which 1 ms to minimize.
[2023-03-23 09:44:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 462 ms
[2023-03-23 09:44:07] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-23 09:44:07] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 79 ms.
[2023-03-23 09:44:07] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:08] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:08] [INFO ] [Real]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:08] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:44:08] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:44:08] [INFO ] Deduced a trap composed of 87 places in 194 ms of which 0 ms to minimize.
[2023-03-23 09:44:08] [INFO ] Deduced a trap composed of 80 places in 184 ms of which 0 ms to minimize.
[2023-03-23 09:44:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 441 ms
[2023-03-23 09:44:08] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-23 09:44:08] [INFO ] Added : 2 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 64 ms.
[2023-03-23 09:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:09] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:09] [INFO ] [Real]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-23 09:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:09] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:09] [INFO ] [Nat]Added 101 Read/Feed constraints in 81 ms returned sat
[2023-03-23 09:44:09] [INFO ] Deduced a trap composed of 116 places in 195 ms of which 0 ms to minimize.
[2023-03-23 09:44:09] [INFO ] Deduced a trap composed of 99 places in 185 ms of which 0 ms to minimize.
[2023-03-23 09:44:10] [INFO ] Deduced a trap composed of 87 places in 188 ms of which 0 ms to minimize.
[2023-03-23 09:44:10] [INFO ] Deduced a trap composed of 85 places in 181 ms of which 1 ms to minimize.
[2023-03-23 09:44:10] [INFO ] Deduced a trap composed of 81 places in 183 ms of which 0 ms to minimize.
[2023-03-23 09:44:10] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1141 ms
[2023-03-23 09:44:10] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 76 ms.
[2023-03-23 09:44:10] [INFO ] Added : 2 causal constraints over 1 iterations in 171 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 :[1, 4, 6, 11, 11, 544, 3826, 4, 4, 4, 3]
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 55 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 56 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.
[2023-03-23 09:44:19] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:44:19] [INFO ] Invariant cache hit.
[2023-03-23 09:44:19] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-23 09:44:19] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:44:19] [INFO ] Invariant cache hit.
[2023-03-23 09:44:19] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:44:20] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
[2023-03-23 09:44:20] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 09:44:20] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:44:20] [INFO ] Invariant cache hit.
[2023-03-23 09:44:20] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1672 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:44:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2495 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
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 :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 11) seen :7
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 :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 11) seen :0
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 :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) 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 :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) 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 :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 11) seen :0
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 :1
[2023-03-23 09:44:29] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:44:29] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-23 09:44:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:29] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 09:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:30] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 09:44:30] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:44:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 93 ms returned sat
[2023-03-23 09:44:30] [INFO ] Deduced a trap composed of 116 places in 199 ms of which 1 ms to minimize.
[2023-03-23 09:44:30] [INFO ] Deduced a trap composed of 99 places in 209 ms of which 0 ms to minimize.
[2023-03-23 09:44:30] [INFO ] Deduced a trap composed of 87 places in 190 ms of which 1 ms to minimize.
[2023-03-23 09:44:31] [INFO ] Deduced a trap composed of 85 places in 192 ms of which 0 ms to minimize.
[2023-03-23 09:44:31] [INFO ] Deduced a trap composed of 81 places in 199 ms of which 0 ms to minimize.
[2023-03-23 09:44:31] [INFO ] Deduced a trap composed of 135 places in 163 ms of which 1 ms to minimize.
[2023-03-23 09:44:31] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1328 ms
[2023-03-23 09:44:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-23 09:44:31] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 79 ms.
[2023-03-23 09:44:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:31] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:44:32] [INFO ] [Real]Added 101 Read/Feed constraints in 34 ms returned sat
[2023-03-23 09:44:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:32] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-23 09:44:32] [INFO ] Deduced a trap composed of 87 places in 195 ms of which 1 ms to minimize.
[2023-03-23 09:44:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-23 09:44:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-23 09:44:32] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 09:44:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:33] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:33] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-23 09:44:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:33] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:44:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:44:33] [INFO ] Deduced a trap composed of 78 places in 187 ms of which 0 ms to minimize.
[2023-03-23 09:44:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 09:44:33] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-23 09:44:33] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 09:44:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:34] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:44:34] [INFO ] [Real]Added 101 Read/Feed constraints in 48 ms returned sat
[2023-03-23 09:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:34] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:44:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-23 09:44:34] [INFO ] Deduced a trap composed of 78 places in 189 ms of which 1 ms to minimize.
[2023-03-23 09:44:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-23 09:44:34] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-23 09:44:34] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 74 ms.
[2023-03-23 09:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:35] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:44:35] [INFO ] [Real]Added 101 Read/Feed constraints in 38 ms returned sat
[2023-03-23 09:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:35] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:44:35] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-23 09:44:35] [INFO ] Deduced a trap composed of 87 places in 198 ms of which 0 ms to minimize.
[2023-03-23 09:44:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-23 09:44:35] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-23 09:44:35] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 66 ms.
[2023-03-23 09:44:36] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:36] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:44:36] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-23 09:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:36] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:44:36] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-23 09:44:36] [INFO ] Deduced a trap composed of 87 places in 189 ms of which 0 ms to minimize.
[2023-03-23 09:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 09:44:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-23 09:44:37] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 09:44:37] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:37] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:44:37] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-23 09:44:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:37] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:44:37] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:44:37] [INFO ] Deduced a trap composed of 80 places in 200 ms of which 0 ms to minimize.
[2023-03-23 09:44:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-23 09:44:37] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-23 09:44:38] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 09:44:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:38] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:44:38] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-23 09:44:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:38] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:38] [INFO ] [Nat]Added 101 Read/Feed constraints in 79 ms returned sat
[2023-03-23 09:44:38] [INFO ] Deduced a trap composed of 87 places in 186 ms of which 0 ms to minimize.
[2023-03-23 09:44:39] [INFO ] Deduced a trap composed of 80 places in 185 ms of which 1 ms to minimize.
[2023-03-23 09:44:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 436 ms
[2023-03-23 09:44:39] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-23 09:44:39] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 62 ms.
[2023-03-23 09:44:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:39] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:44:39] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-23 09:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:39] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:44:39] [INFO ] [Nat]Added 101 Read/Feed constraints in 40 ms returned sat
[2023-03-23 09:44:40] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 0 ms to minimize.
[2023-03-23 09:44:40] [INFO ] Deduced a trap composed of 120 places in 189 ms of which 0 ms to minimize.
[2023-03-23 09:44:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 457 ms
[2023-03-23 09:44:40] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-23 09:44:40] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 09:44:40] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:40] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:44:40] [INFO ] [Real]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-23 09:44:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:41] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:44:41] [INFO ] [Nat]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-23 09:44:41] [INFO ] Deduced a trap composed of 87 places in 190 ms of which 0 ms to minimize.
[2023-03-23 09:44:41] [INFO ] Deduced a trap composed of 80 places in 192 ms of which 1 ms to minimize.
[2023-03-23 09:44:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 448 ms
[2023-03-23 09:44:41] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-23 09:44:41] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 62 ms.
[2023-03-23 09:44:41] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-23 09:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:42] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:44:42] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-23 09:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:42] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:44:42] [INFO ] [Nat]Added 101 Read/Feed constraints in 83 ms returned sat
[2023-03-23 09:44:42] [INFO ] Deduced a trap composed of 116 places in 196 ms of which 1 ms to minimize.
[2023-03-23 09:44:42] [INFO ] Deduced a trap composed of 99 places in 181 ms of which 1 ms to minimize.
[2023-03-23 09:44:43] [INFO ] Deduced a trap composed of 87 places in 183 ms of which 1 ms to minimize.
[2023-03-23 09:44:43] [INFO ] Deduced a trap composed of 85 places in 185 ms of which 1 ms to minimize.
[2023-03-23 09:44:43] [INFO ] Deduced a trap composed of 81 places in 186 ms of which 0 ms to minimize.
[2023-03-23 09:44:43] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1131 ms
[2023-03-23 09:44:43] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-23 09:44:43] [INFO ] Added : 2 causal constraints over 1 iterations in 160 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 :[1, 4, 6, 11, 11, 544, 3826, 4, 5, 4, 3]
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 56 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 57 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.
[2023-03-23 09:44:52] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:44:52] [INFO ] Invariant cache hit.
[2023-03-23 09:44:52] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-23 09:44:52] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:44:52] [INFO ] Invariant cache hit.
[2023-03-23 09:44:52] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:44:53] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
[2023-03-23 09:44:53] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 09:44:53] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-23 09:44:53] [INFO ] Invariant cache hit.
[2023-03-23 09:44:53] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1657 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
[2023-03-23 09:44:53] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) 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
[2023-03-23 09:44:53] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:44:53] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 09:44:53] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:53] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:54] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-23 09:44:54] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:44:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:44:54] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-23 09:44:54] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 80 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.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 151 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 152 ms. Remains : 416/475 places, 1205/1334 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 09:44:54] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 1) seen :0
[2023-03-23 09:44:57] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 09:44:57] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 09:44:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:57] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 09:44:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:44:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:44:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:44:57] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 09:44:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:44:57] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-23 09:44:57] [INFO ] Deduced a trap composed of 75 places in 173 ms of which 0 ms to minimize.
[2023-03-23 09:44:58] [INFO ] Deduced a trap composed of 74 places in 160 ms of which 0 ms to minimize.
[2023-03-23 09:44:58] [INFO ] Deduced a trap composed of 135 places in 144 ms of which 0 ms to minimize.
[2023-03-23 09:44:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 565 ms
[2023-03-23 09:44:58] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 77 ms.
[2023-03-23 09:44:58] [INFO ] Deduced a trap composed of 135 places in 147 ms of which 0 ms to minimize.
[2023-03-23 09:44:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-23 09:44:58] [INFO ] Added : 6 causal constraints over 3 iterations in 472 ms. Result :sat
Minimization took 52 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 44 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 45 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 46 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 09:44:58] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 09:44:58] [INFO ] Invariant cache hit.
[2023-03-23 09:44:59] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-23 09:44:59] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 09:44:59] [INFO ] Invariant cache hit.
[2023-03-23 09:44:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:00] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2023-03-23 09:45:00] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 09:45:00] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 09:45:00] [INFO ] Invariant cache hit.
[2023-03-23 09:45:00] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1536 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-00 in 6802 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
[2023-03-23 09:45:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 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
[2023-03-23 09:45:00] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:00] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 09:45:00] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:00] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 09:45:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:00] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:45:00] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:45:01] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-23 09:45:01] [INFO ] Added : 2 causal constraints over 1 iterations in 159 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 149 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 150 ms. Remains : 421/475 places, 1218/1334 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 09:45:01] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2171 ms. (steps per millisecond=460 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :0
[2023-03-23 09:45:04] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 09:45:04] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:45:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:04] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-23 09:45:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:04] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-23 09:45:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:04] [INFO ] [Nat]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-23 09:45:04] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 61 ms.
[2023-03-23 09:45:05] [INFO ] Deduced a trap composed of 79 places in 167 ms of which 0 ms to minimize.
[2023-03-23 09:45:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-23 09:45:05] [INFO ] Added : 17 causal constraints over 4 iterations in 519 ms. Result :sat
Minimization took 73 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 46 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 46 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 43 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 09:45:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 09:45:05] [INFO ] Invariant cache hit.
[2023-03-23 09:45:05] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-23 09:45:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 09:45:05] [INFO ] Invariant cache hit.
[2023-03-23 09:45:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:06] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1256 ms to find 0 implicit places.
[2023-03-23 09:45:06] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 09:45:06] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 09:45:06] [INFO ] Invariant cache hit.
[2023-03-23 09:45:06] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1688 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 09:45:06] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 1) seen :0
[2023-03-23 09:45:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 09:45:09] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 09:45:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:09] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 09:45:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:09] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 09:45:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:45:10] [INFO ] Deduced a trap composed of 70 places in 169 ms of which 0 ms to minimize.
[2023-03-23 09:45:10] [INFO ] Deduced a trap composed of 70 places in 158 ms of which 0 ms to minimize.
[2023-03-23 09:45:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 380 ms
[2023-03-23 09:45:10] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 60 ms.
[2023-03-23 09:45:10] [INFO ] Added : 12 causal constraints over 3 iterations in 239 ms. Result :sat
Minimization took 61 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 44 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 44 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 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 09:45:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 09:45:10] [INFO ] Invariant cache hit.
[2023-03-23 09:45:11] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-23 09:45:11] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 09:45:11] [INFO ] Invariant cache hit.
[2023-03-23 09:45:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:11] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1080 ms to find 0 implicit places.
[2023-03-23 09:45:11] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 09:45:11] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 09:45:11] [INFO ] Invariant cache hit.
[2023-03-23 09:45:12] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1523 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-02 in 11778 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
[2023-03-23 09:45:12] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-23 09:45:12] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:12] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 09:45:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:12] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:45:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:12] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:45:12] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:12] [INFO ] [Nat]Added 101 Read/Feed constraints in 49 ms returned sat
[2023-03-23 09:45:12] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-23 09:45:12] [INFO ] Added : 2 causal constraints over 1 iterations in 156 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 130 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 130 ms. Remains : 419/475 places, 1212/1334 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 09:45:13] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2099 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 1) seen :0
[2023-03-23 09:45:15] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 09:45:15] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:45:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:15] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-23 09:45:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:16] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 09:45:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 35 ms returned sat
[2023-03-23 09:45:16] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 63 ms.
[2023-03-23 09:45:16] [INFO ] Added : 8 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
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 45 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 46 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 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 09:45:16] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 09:45:16] [INFO ] Invariant cache hit.
[2023-03-23 09:45:16] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-23 09:45:16] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 09:45:16] [INFO ] Invariant cache hit.
[2023-03-23 09:45:17] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:17] [INFO ] Implicit Places using invariants and state equation in 787 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
[2023-03-23 09:45:17] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 09:45:17] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 09:45:17] [INFO ] Invariant cache hit.
[2023-03-23 09:45:18] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1495 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-04 in 5919 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
[2023-03-23 09:45:18] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) 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
[2023-03-23 09:45:18] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:18] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 09:45:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:18] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:45:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:18] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-23 09:45:18] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:18] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:45:18] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-23 09:45:18] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 51 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.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 109 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 110 ms. Remains : 419/475 places, 1212/1334 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 09:45:19] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2156 ms. (steps per millisecond=463 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :0
[2023-03-23 09:45:21] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 09:45:21] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 09:45:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:21] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-23 09:45:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:22] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-23 09:45:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:22] [INFO ] [Nat]Added 75 Read/Feed constraints in 27 ms returned sat
[2023-03-23 09:45:22] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-23 09:45:22] [INFO ] Added : 6 causal constraints over 2 iterations in 217 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
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 42 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 42 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 42 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 09:45:22] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 09:45:22] [INFO ] Invariant cache hit.
[2023-03-23 09:45:22] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-23 09:45:22] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 09:45:22] [INFO ] Invariant cache hit.
[2023-03-23 09:45:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:23] [INFO ] Implicit Places using invariants and state equation in 818 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2023-03-23 09:45:23] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 09:45:23] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 09:45:23] [INFO ] Invariant cache hit.
[2023-03-23 09:45:24] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1524 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-05 in 5908 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
[2023-03-23 09:45:24] [INFO ] Computed 3 place invariants in 3 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 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-23 09:45:24] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:24] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:45:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:24] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 09:45:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:24] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:45:24] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:24] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:45:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-23 09:45:24] [INFO ] Added : 2 causal constraints over 1 iterations in 166 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.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 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 111 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 111 ms. Remains : 420/475 places, 1216/1334 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 09:45:24] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2133 ms. (steps per millisecond=468 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 1) seen :0
[2023-03-23 09:45:27] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 09:45:27] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 09:45:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:27] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 09:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 09:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:27] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-23 09:45:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:28] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:45:28] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 61 ms.
[2023-03-23 09:45:28] [INFO ] Added : 6 causal constraints over 2 iterations in 209 ms. Result :sat
Minimization took 41 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 42 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 42 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 41 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-23 09:45:28] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 09:45:28] [INFO ] Invariant cache hit.
[2023-03-23 09:45:28] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-23 09:45:28] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 09:45:28] [INFO ] Invariant cache hit.
[2023-03-23 09:45:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:29] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
[2023-03-23 09:45:29] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 09:45:29] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 09:45:29] [INFO ] Invariant cache hit.
[2023-03-23 09:45:29] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1466 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-07 in 5755 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
[2023-03-23 09:45:29] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) 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
[2023-03-23 09:45:29] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:29] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 09:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:30] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 09:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:30] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 09:45:30] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-23 09:45:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-23 09:45:30] [INFO ] Added : 2 causal constraints over 1 iterations in 158 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
[2023-03-23 09:45:30] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000001 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 523 ms. (steps per millisecond=1912 ) properties (out of 1) seen :0
[2023-03-23 09:45:33] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 09:45:33] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-23 09:45:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:33] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 09:45:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:33] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 09:45:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-23 09:45:33] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-23 09:45:34] [INFO ] Added : 14 causal constraints over 4 iterations in 345 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 41 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 42 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 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 09:45:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:45:34] [INFO ] Invariant cache hit.
[2023-03-23 09:45:34] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 09:45:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:45:34] [INFO ] Invariant cache hit.
[2023-03-23 09:45:34] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:35] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2023-03-23 09:45:35] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 09:45:35] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:45:35] [INFO ] Invariant cache hit.
[2023-03-23 09:45:35] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1523 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-08 in 5907 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
[2023-03-23 09:45:35] [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 :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 :0
[2023-03-23 09:45:35] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:35] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 09:45:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:35] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 09:45:35] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:36] [INFO ] [Real]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-23 09:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:36] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:45:36] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-23 09:45:36] [INFO ] Deduced a trap composed of 80 places in 197 ms of which 0 ms to minimize.
[2023-03-23 09:45:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-23 09:45:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 66 ms.
[2023-03-23 09:45:36] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
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 108 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 109 ms. Remains : 414/475 places, 1202/1334 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 09:45:36] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 2078 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 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :0
[2023-03-23 09:45:39] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-23 09:45:39] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:45:39] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-23 09:45:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:39] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-23 09:45:39] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 09:45:39] [INFO ] [Real]Added 74 Read/Feed constraints in 25 ms returned sat
[2023-03-23 09:45:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:39] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 09:45:39] [INFO ] [Nat]Added 74 Read/Feed constraints in 21 ms returned sat
[2023-03-23 09:45:40] [INFO ] Deduced a trap composed of 74 places in 165 ms of which 0 ms to minimize.
[2023-03-23 09:45:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2023-03-23 09:45:40] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 59 ms.
[2023-03-23 09:45:40] [INFO ] Added : 6 causal constraints over 3 iterations in 268 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
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 40 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 40 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 40 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-23 09:45:40] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 09:45:40] [INFO ] Invariant cache hit.
[2023-03-23 09:45:40] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 09:45:40] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 09:45:40] [INFO ] Invariant cache hit.
[2023-03-23 09:45:41] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 09:45:41] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2023-03-23 09:45:41] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 09:45:41] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-23 09:45:41] [INFO ] Invariant cache hit.
[2023-03-23 09:45:42] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1579 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-09 in 6387 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
[2023-03-23 09:45:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) 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
[2023-03-23 09:45:42] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:42] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:45:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:42] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 09:45:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:42] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:45:42] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:42] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-23 09:45:42] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-23 09:45:42] [INFO ] Added : 2 causal constraints over 1 iterations in 173 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.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 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 111 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 111 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 09:45:42] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2065 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 525 ms. (steps per millisecond=1904 ) properties (out of 1) seen :0
[2023-03-23 09:45:45] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 09:45:45] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 09:45:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:45] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 09:45:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:45] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 09:45:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 17 ms returned sat
[2023-03-23 09:45:46] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-23 09:45:46] [INFO ] Deduced a trap composed of 79 places in 172 ms of which 1 ms to minimize.
[2023-03-23 09:45:46] [INFO ] Deduced a trap composed of 76 places in 162 ms of which 1 ms to minimize.
[2023-03-23 09:45:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 405 ms
[2023-03-23 09:45:46] [INFO ] Added : 18 causal constraints over 5 iterations in 778 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 41 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 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 09:45:46] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:45:46] [INFO ] Invariant cache hit.
[2023-03-23 09:45:47] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-23 09:45:47] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:45:47] [INFO ] Invariant cache hit.
[2023-03-23 09:45:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:48] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-23 09:45:48] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 09:45:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:45:48] [INFO ] Invariant cache hit.
[2023-03-23 09:45:48] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1532 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-10 in 6345 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
[2023-03-23 09:45:48] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) 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 :9
[2023-03-23 09:45:48] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:48] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 09:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:48] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:45:48] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:48] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-23 09:45:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:48] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 09:45:49] [INFO ] [Nat]Added 101 Read/Feed constraints in 39 ms returned sat
[2023-03-23 09:45:49] [INFO ] Deduced a trap composed of 87 places in 192 ms of which 0 ms to minimize.
[2023-03-23 09:45:49] [INFO ] Deduced a trap composed of 120 places in 182 ms of which 1 ms to minimize.
[2023-03-23 09:45:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 436 ms
[2023-03-23 09:45:49] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 67 ms.
[2023-03-23 09:45:49] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
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
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 110 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 111 ms. Remains : 415/475 places, 1206/1334 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 09:45:49] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2073 ms. (steps per millisecond=482 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 1) seen :0
[2023-03-23 09:45:52] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 09:45:52] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 09:45:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:52] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 09:45:52] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 09:45:52] [INFO ] [Real]Added 74 Read/Feed constraints in 30 ms returned sat
[2023-03-23 09:45:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:52] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 09:45:52] [INFO ] [Nat]Added 74 Read/Feed constraints in 53 ms returned sat
[2023-03-23 09:45:53] [INFO ] Deduced a trap composed of 72 places in 171 ms of which 1 ms to minimize.
[2023-03-23 09:45:53] [INFO ] Deduced a trap composed of 130 places in 164 ms of which 1 ms to minimize.
[2023-03-23 09:45:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 393 ms
[2023-03-23 09:45:53] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-23 09:45:53] [INFO ] Added : 5 causal constraints over 3 iterations in 204 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
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 44 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 44 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 51 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 09:45:53] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 09:45:53] [INFO ] Invariant cache hit.
[2023-03-23 09:45:53] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-23 09:45:53] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 09:45:53] [INFO ] Invariant cache hit.
[2023-03-23 09:45:54] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 09:45:54] [INFO ] Implicit Places using invariants and state equation in 1007 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
[2023-03-23 09:45:55] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 09:45:55] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 09:45:55] [INFO ] Invariant cache hit.
[2023-03-23 09:45:55] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1730 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-12 in 6919 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
[2023-03-23 09:45:55] [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 :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 09:45:55] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:45:55] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 09:45:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:55] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 09:45:55] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:45:55] [INFO ] [Real]Added 101 Read/Feed constraints in 22 ms returned sat
[2023-03-23 09:45:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:45:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:55] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 09:45:55] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:45:56] [INFO ] Deduced a trap composed of 87 places in 190 ms of which 1 ms to minimize.
[2023-03-23 09:45:56] [INFO ] Deduced a trap composed of 80 places in 186 ms of which 0 ms to minimize.
[2023-03-23 09:45:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2023-03-23 09:45:56] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-23 09:45:56] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
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 110 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
[2023-03-23 09:45:56] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 1) seen :0
[2023-03-23 09:45:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 09:45:59] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 09:45:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:59] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-23 09:45:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:45:59] [INFO ] [Real]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:45:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:45:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:45:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:45:59] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 09:45:59] [INFO ] [Nat]Added 75 Read/Feed constraints in 16 ms returned sat
[2023-03-23 09:45:59] [INFO ] Deduced a trap composed of 113 places in 165 ms of which 0 ms to minimize.
[2023-03-23 09:45:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2023-03-23 09:46:00] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-23 09:46:00] [INFO ] Added : 12 causal constraints over 3 iterations in 286 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
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 43 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 43 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 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 09:46:00] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:46:00] [INFO ] Invariant cache hit.
[2023-03-23 09:46:00] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-23 09:46:00] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:46:00] [INFO ] Invariant cache hit.
[2023-03-23 09:46:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:46:01] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
[2023-03-23 09:46:01] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 09:46:01] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 09:46:01] [INFO ] Invariant cache hit.
[2023-03-23 09:46:01] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1455 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-13 in 6466 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
[2023-03-23 09:46:01] [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
[2023-03-23 09:46:01] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-23 09:46:01] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:46:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:46:02] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 09:46:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:46:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 09:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:46:02] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 09:46:02] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-23 09:46:02] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-23 09:46:02] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-23 09:46:02] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 78 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 104 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 104 ms. Remains : 416/475 places, 1205/1334 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 09:46:02] [INFO ] Computed 3 place invariants in 5 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 1000000 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :0
[2023-03-23 09:46:05] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 09:46:05] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 09:46:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 09:46:05] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-23 09:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 09:46:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 09:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 09:46:05] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 09:46:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:46:05] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-23 09:46:05] [INFO ] Deduced a trap composed of 75 places in 167 ms of which 1 ms to minimize.
[2023-03-23 09:46:06] [INFO ] Deduced a trap composed of 73 places in 155 ms of which 1 ms to minimize.
[2023-03-23 09:46:06] [INFO ] Deduced a trap composed of 70 places in 151 ms of which 0 ms to minimize.
[2023-03-23 09:46:06] [INFO ] Deduced a trap composed of 135 places in 143 ms of which 1 ms to minimize.
[2023-03-23 09:46:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 742 ms
[2023-03-23 09:46:06] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 58 ms.
[2023-03-23 09:46:06] [INFO ] Added : 8 causal constraints over 3 iterations in 259 ms. Result :sat
Minimization took 57 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 41 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 41 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 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 09:46:06] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 09:46:06] [INFO ] Invariant cache hit.
[2023-03-23 09:46:07] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-23 09:46:07] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 09:46:07] [INFO ] Invariant cache hit.
[2023-03-23 09:46:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 09:46:08] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2023-03-23 09:46:08] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 09:46:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 09:46:08] [INFO ] Invariant cache hit.
[2023-03-23 09:46:08] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1533 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-15 in 6592 ms.
[2023-03-23 09:46:08] [INFO ] Flatten gal took : 143 ms
[2023-03-23 09:46:08] [INFO ] Applying decomposition
[2023-03-23 09:46:08] [INFO ] Flatten gal took : 77 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12104485176035237269.txt' '-o' '/tmp/graph12104485176035237269.bin' '-w' '/tmp/graph12104485176035237269.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12104485176035237269.bin' '-l' '-1' '-v' '-w' '/tmp/graph12104485176035237269.weights' '-q' '0' '-e' '0.001'
[2023-03-23 09:46:09] [INFO ] Decomposing Gal with order
[2023-03-23 09:46:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 09:46:09] [INFO ] Removed a total of 2290 redundant transitions.
[2023-03-23 09:46:09] [INFO ] Flatten gal took : 252 ms
[2023-03-23 09:46:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 922 labels/synchronizations in 111 ms.
[2023-03-23 09:46:09] [INFO ] Time to serialize gal into /tmp/UpperBounds16110865151544557541.gal : 13 ms
[2023-03-23 09:46:09] [INFO ] Time to serialize properties into /tmp/UpperBounds14087920140142774674.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16110865151544557541.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14087920140142774674.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds14087920140142774674.prop.
Detected timeout of ITS tools.
[2023-03-23 10:07:44] [INFO ] Flatten gal took : 46 ms
[2023-03-23 10:07:44] [INFO ] Time to serialize gal into /tmp/UpperBounds6124303329257236323.gal : 8 ms
[2023-03-23 10:07:44] [INFO ] Time to serialize properties into /tmp/UpperBounds10348749190040468270.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6124303329257236323.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10348749190040468270.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds10348749190040468270.prop.
Detected timeout of ITS tools.
[2023-03-23 10:29:18] [INFO ] Flatten gal took : 40 ms
[2023-03-23 10:29:18] [INFO ] Input system was already deterministic with 1334 transitions.
[2023-03-23 10:29:18] [INFO ] Transformed 475 places.
[2023-03-23 10:29:18] [INFO ] Transformed 1334 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 10:29:18] [INFO ] Time to serialize gal into /tmp/UpperBounds15427038942706028650.gal : 6 ms
[2023-03-23 10:29:18] [INFO ] Time to serialize properties into /tmp/UpperBounds4724693435719366011.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15427038942706028650.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4724693435719366011.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4724693435719366011.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 810132 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16056308 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r165-tall-167838850800717"
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 ;