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.r171-tall-167838859000717.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 smartxred
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 r171-tall-167838859000717
=====================================================================

--------------------
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 1679501445887

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c002
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 16:10:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 16:10:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:10:47] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2023-03-22 16:10:47] [INFO ] Transformed 2826 places.
[2023-03-22 16:10:47] [INFO ] Transformed 8960 transitions.
[2023-03-22 16:10:47] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 509 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 50 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
[2023-03-22 16:10:48] [INFO ] Computed 4 place invariants in 112 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :11
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 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :37
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 :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :3
[2023-03-22 16:10:48] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 16:10:48] [INFO ] Computed 4 place invariants in 44 ms
[2023-03-22 16:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 17 ms returned sat
[2023-03-22 16:10:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 16:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:49] [INFO ] [Real]Absence check using state equation in 820 ms returned sat
[2023-03-22 16:10:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:10:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:51] [INFO ] [Nat]Absence check using state equation in 767 ms returned sat
[2023-03-22 16:10:51] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-22 16:10:51] [INFO ] [Nat]Added 479 Read/Feed constraints in 91 ms returned sat
[2023-03-22 16:10:51] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 707 ms.
[2023-03-22 16:10:52] [INFO ] Added : 2 causal constraints over 1 iterations in 1080 ms. Result :sat
[2023-03-22 16:10:52] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:10:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:53] [INFO ] [Real]Absence check using state equation in 826 ms returned sat
[2023-03-22 16:10:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:10:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:10:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:54] [INFO ] [Nat]Absence check using state equation in 836 ms returned sat
[2023-03-22 16:10:54] [INFO ] [Nat]Added 479 Read/Feed constraints in 244 ms returned sat
[2023-03-22 16:10:56] [INFO ] Deduced a trap composed of 133 places in 1187 ms of which 12 ms to minimize.
[2023-03-22 16:10:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1409 ms
[2023-03-22 16:10:56] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 451 ms.
[2023-03-22 16:10:57] [INFO ] Added : 2 causal constraints over 1 iterations in 781 ms. Result :sat
[2023-03-22 16:10:57] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:10:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using state equation in 806 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-22 16:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:59] [INFO ] [Nat]Absence check using state equation in 741 ms returned sat
[2023-03-22 16:10:59] [INFO ] [Nat]Added 479 Read/Feed constraints in 171 ms returned sat
[2023-03-22 16:11:00] [INFO ] Deduced a trap composed of 133 places in 1061 ms of which 2 ms to minimize.
[2023-03-22 16:11:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1231 ms
[2023-03-22 16:11:01] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 494 ms.
[2023-03-22 16:11:01] [INFO ] Added : 2 causal constraints over 1 iterations in 797 ms. Result :sat
[2023-03-22 16:11:01] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:02] [INFO ] [Real]Absence check using state equation in 775 ms returned sat
[2023-03-22 16:11:02] [INFO ] [Real]Added 479 Read/Feed constraints in 120 ms returned sat
[2023-03-22 16:11:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:11:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:03] [INFO ] [Nat]Absence check using state equation in 726 ms returned sat
[2023-03-22 16:11:03] [INFO ] [Nat]Added 479 Read/Feed constraints in 153 ms returned sat
[2023-03-22 16:11:05] [INFO ] Deduced a trap composed of 133 places in 1116 ms of which 1 ms to minimize.
[2023-03-22 16:11:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1287 ms
[2023-03-22 16:11:05] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 443 ms.
[2023-03-22 16:11:05] [INFO ] Added : 2 causal constraints over 1 iterations in 755 ms. Result :sat
[2023-03-22 16:11:06] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:11:06] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-22 16:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:06] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2023-03-22 16:11:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:08] [INFO ] [Nat]Absence check using state equation in 806 ms returned sat
[2023-03-22 16:11:08] [INFO ] [Nat]Added 479 Read/Feed constraints in 91 ms returned sat
[2023-03-22 16:11:08] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 615 ms.
[2023-03-22 16:11:09] [INFO ] Added : 1 causal constraints over 1 iterations in 927 ms. Result :sat
[2023-03-22 16:11:09] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:11:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:10] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2023-03-22 16:11:10] [INFO ] [Real]Added 479 Read/Feed constraints in 93 ms returned sat
[2023-03-22 16:11:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:11:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:11] [INFO ] [Nat]Absence check using state equation in 749 ms returned sat
[2023-03-22 16:11:11] [INFO ] [Nat]Added 479 Read/Feed constraints in 159 ms returned sat
[2023-03-22 16:11:12] [INFO ] Deduced a trap composed of 142 places in 1137 ms of which 4 ms to minimize.
[2023-03-22 16:11:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1318 ms
[2023-03-22 16:11:13] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 493 ms.
[2023-03-22 16:11:13] [INFO ] Added : 2 causal constraints over 1 iterations in 824 ms. Result :sat
[2023-03-22 16:11:13] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:11:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:14] [INFO ] [Real]Absence check using state equation in 780 ms returned sat
[2023-03-22 16:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:11:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 16:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:15] [INFO ] [Nat]Absence check using state equation in 758 ms returned sat
[2023-03-22 16:11:16] [INFO ] [Nat]Added 479 Read/Feed constraints in 287 ms returned sat
[2023-03-22 16:11:17] [INFO ] Deduced a trap composed of 133 places in 1072 ms of which 5 ms to minimize.
[2023-03-22 16:11:18] [INFO ] Deduced a trap composed of 133 places in 1064 ms of which 2 ms to minimize.
[2023-03-22 16:11:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2388 ms
[2023-03-22 16:11:18] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 480 ms.
[2023-03-22 16:11:19] [INFO ] Added : 2 causal constraints over 1 iterations in 779 ms. Result :sat
[2023-03-22 16:11:19] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:11:19] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 16:11:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:20] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2023-03-22 16:11:20] [INFO ] [Real]Added 479 Read/Feed constraints in 120 ms returned sat
[2023-03-22 16:11:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:21] [INFO ] [Nat]Absence check using state equation in 750 ms returned sat
[2023-03-22 16:11:21] [INFO ] [Nat]Added 479 Read/Feed constraints in 114 ms returned sat
[2023-03-22 16:11:22] [INFO ] Deduced a trap composed of 133 places in 1089 ms of which 2 ms to minimize.
[2023-03-22 16:11:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1257 ms
[2023-03-22 16:11:23] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 441 ms.
[2023-03-22 16:11:23] [INFO ] Added : 1 causal constraints over 1 iterations in 729 ms. Result :sat
[2023-03-22 16:11:23] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:24] [INFO ] [Real]Absence check using state equation in 730 ms returned sat
[2023-03-22 16:11:24] [INFO ] [Real]Added 479 Read/Feed constraints in 90 ms returned sat
[2023-03-22 16:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 16 ms returned sat
[2023-03-22 16:11:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:25] [INFO ] [Nat]Absence check using state equation in 739 ms returned sat
[2023-03-22 16:11:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 159 ms returned sat
[2023-03-22 16:11:27] [INFO ] Deduced a trap composed of 142 places in 1097 ms of which 6 ms to minimize.
[2023-03-22 16:11:28] [INFO ] Deduced a trap composed of 214 places in 1086 ms of which 1 ms to minimize.
[2023-03-22 16:11:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2428 ms
[2023-03-22 16:11:28] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 424 ms.
[2023-03-22 16:11:29] [INFO ] Added : 2 causal constraints over 1 iterations in 736 ms. Result :sat
[2023-03-22 16:11:29] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:30] [INFO ] [Real]Absence check using state equation in 799 ms returned sat
[2023-03-22 16:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:11:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:31] [INFO ] [Nat]Absence check using state equation in 762 ms returned sat
[2023-03-22 16:11:31] [INFO ] [Nat]Added 479 Read/Feed constraints in 77 ms returned sat
[2023-03-22 16:11:31] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 430 ms.
[2023-03-22 16:11:32] [INFO ] Added : 0 causal constraints over 0 iterations in 623 ms. Result :sat
[2023-03-22 16:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:11:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:33] [INFO ] [Real]Absence check using state equation in 757 ms returned sat
[2023-03-22 16:11:33] [INFO ] [Real]Added 479 Read/Feed constraints in 78 ms returned sat
[2023-03-22 16:11:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 16:11:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:34] [INFO ] [Nat]Absence check using state equation in 814 ms returned sat
[2023-03-22 16:11:34] [INFO ] [Nat]Added 479 Read/Feed constraints in 156 ms returned sat
[2023-03-22 16:11:35] [INFO ] Deduced a trap composed of 142 places in 1055 ms of which 1 ms to minimize.
[2023-03-22 16:11:36] [INFO ] Deduced a trap composed of 193 places in 1141 ms of which 2 ms to minimize.
[2023-03-22 16:11:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2480 ms
[2023-03-22 16:11:37] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 491 ms.
[2023-03-22 16:11:37] [INFO ] Added : 1 causal constraints over 1 iterations in 812 ms. Result :sat
[2023-03-22 16:11:37] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 16:11:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:38] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-22 16:11:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:39] [INFO ] [Nat]Absence check using state equation in 755 ms returned sat
[2023-03-22 16:11:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 285 ms returned sat
[2023-03-22 16:11:40] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 462 ms.
[2023-03-22 16:11:41] [INFO ] Deduced a trap composed of 133 places in 1100 ms of which 2 ms to minimize.
[2023-03-22 16:11:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1299 ms
[2023-03-22 16:11:42] [INFO ] Added : 2 causal constraints over 1 iterations in 2151 ms. Result :sat
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:43] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2023-03-22 16:11:43] [INFO ] [Real]Added 479 Read/Feed constraints in 84 ms returned sat
[2023-03-22 16:11:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 16:11:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:44] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2023-03-22 16:11:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 227 ms returned sat
[2023-03-22 16:11:45] [INFO ] Deduced a trap composed of 147 places in 1055 ms of which 1 ms to minimize.
[2023-03-22 16:11:47] [INFO ] Deduced a trap composed of 143 places in 1059 ms of which 2 ms to minimize.
[2023-03-22 16:11:48] [INFO ] Deduced a trap composed of 136 places in 1091 ms of which 1 ms to minimize.
[2023-03-22 16:11:49] [INFO ] Deduced a trap composed of 134 places in 1042 ms of which 2 ms to minimize.
[2023-03-22 16:11:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 2, -1, -1, -1, -1, 2, -1, -1, -1] Max seen :[0, 1, 2, 2, 1, 11, 1, 37, 4, 0, 7, 0, 2]
FORMULA FunctionPointer-PT-c002-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.15 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 1761 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 1762 ms. Remains : 475/1628 places, 1334/5962 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:11:51] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2546 ms. (steps per millisecond=392 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :3
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 :1568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 11) seen :4
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 :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 11) seen :0
[2023-03-22 16:12:00] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:12:00] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-22 16:12:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:00] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 16:12:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:00] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-22 16:12:00] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:12:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 123 ms returned sat
[2023-03-22 16:12:01] [INFO ] Deduced a trap composed of 116 places in 290 ms of which 1 ms to minimize.
[2023-03-22 16:12:01] [INFO ] Deduced a trap composed of 99 places in 221 ms of which 0 ms to minimize.
[2023-03-22 16:12:01] [INFO ] Deduced a trap composed of 87 places in 189 ms of which 0 ms to minimize.
[2023-03-22 16:12:01] [INFO ] Deduced a trap composed of 85 places in 209 ms of which 1 ms to minimize.
[2023-03-22 16:12:02] [INFO ] Deduced a trap composed of 81 places in 204 ms of which 1 ms to minimize.
[2023-03-22 16:12:02] [INFO ] Deduced a trap composed of 135 places in 171 ms of which 4 ms to minimize.
[2023-03-22 16:12:02] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1448 ms
[2023-03-22 16:12:02] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:12:02] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 75 ms.
[2023-03-22 16:12:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:02] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:02] [INFO ] [Real]Added 101 Read/Feed constraints in 32 ms returned sat
[2023-03-22 16:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:03] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:12:03] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-22 16:12:03] [INFO ] Deduced a trap composed of 87 places in 201 ms of which 0 ms to minimize.
[2023-03-22 16:12:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-22 16:12:03] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:12:03] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 44 ms.
[2023-03-22 16:12:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:03] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:12:03] [INFO ] [Real]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:04] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:12:04] [INFO ] [Nat]Added 101 Read/Feed constraints in 23 ms returned sat
[2023-03-22 16:12:04] [INFO ] Deduced a trap composed of 78 places in 220 ms of which 0 ms to minimize.
[2023-03-22 16:12:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 295 ms
[2023-03-22 16:12:04] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 87 ms.
[2023-03-22 16:12:04] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:12:04] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:05] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 16:12:05] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:12:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:05] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:12:05] [INFO ] [Nat]Added 101 Read/Feed constraints in 61 ms returned sat
[2023-03-22 16:12:05] [INFO ] Deduced a trap composed of 78 places in 228 ms of which 0 ms to minimize.
[2023-03-22 16:12:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 273 ms
[2023-03-22 16:12:05] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-22 16:12:05] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 67 ms.
[2023-03-22 16:12:05] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2023-03-22 16:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:06] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:06] [INFO ] [Real]Added 101 Read/Feed constraints in 40 ms returned sat
[2023-03-22 16:12:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:06] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 16:12:06] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:12:06] [INFO ] Deduced a trap composed of 87 places in 219 ms of which 0 ms to minimize.
[2023-03-22 16:12:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2023-03-22 16:12:06] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:12:06] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 58 ms.
[2023-03-22 16:12:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:07] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:07] [INFO ] [Real]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-22 16:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:07] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:07] [INFO ] [Nat]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-22 16:12:07] [INFO ] Deduced a trap composed of 87 places in 220 ms of which 1 ms to minimize.
[2023-03-22 16:12:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 270 ms
[2023-03-22 16:12:07] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 84 ms.
[2023-03-22 16:12:08] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:12:08] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:08] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:08] [INFO ] [Real]Added 101 Read/Feed constraints in 45 ms returned sat
[2023-03-22 16:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:08] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:08] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:12:08] [INFO ] Deduced a trap composed of 80 places in 211 ms of which 1 ms to minimize.
[2023-03-22 16:12:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-22 16:12:09] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-22 16:12:09] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 16:12:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:09] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:09] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:09] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:09] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2023-03-22 16:12:09] [INFO ] Deduced a trap composed of 87 places in 204 ms of which 0 ms to minimize.
[2023-03-22 16:12:10] [INFO ] Deduced a trap composed of 80 places in 205 ms of which 0 ms to minimize.
[2023-03-22 16:12:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 498 ms
[2023-03-22 16:12:10] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:12:10] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 16:12:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:10] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:12:10] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:10] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 16:12:11] [INFO ] [Nat]Added 101 Read/Feed constraints in 38 ms returned sat
[2023-03-22 16:12:11] [INFO ] Deduced a trap composed of 87 places in 204 ms of which 1 ms to minimize.
[2023-03-22 16:12:11] [INFO ] Deduced a trap composed of 120 places in 205 ms of which 0 ms to minimize.
[2023-03-22 16:12:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2023-03-22 16:12:11] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:12:11] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 16:12:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:11] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 16:12:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:12] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 16:12:12] [INFO ] [Nat]Added 101 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:12:12] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:12:12] [INFO ] Added : 2 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:12:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:12] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 16:12:12] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:12:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:13] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:12:13] [INFO ] [Nat]Added 101 Read/Feed constraints in 77 ms returned sat
[2023-03-22 16:12:13] [INFO ] Deduced a trap composed of 116 places in 203 ms of which 1 ms to minimize.
[2023-03-22 16:12:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-22 16:12:13] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-22 16:12:13] [INFO ] Added : 2 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1, 4, 1568, 6, 11, 3, 37, 7, 7, 0, 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 57 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 90 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-22 16:12:18] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:12:18] [INFO ] Invariant cache hit.
[2023-03-22 16:12:19] [INFO ] Implicit Places using invariants in 702 ms returned []
[2023-03-22 16:12:19] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:12:19] [INFO ] Invariant cache hit.
[2023-03-22 16:12:19] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:12:20] [INFO ] Implicit Places using invariants and state equation in 985 ms returned []
Implicit Place search using SMT with State Equation took 1715 ms to find 0 implicit places.
[2023-03-22 16:12:20] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-22 16:12:20] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:12:20] [INFO ] Invariant cache hit.
[2023-03-22 16:12:21] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2375 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:12:21] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2371 ms. (steps per millisecond=421 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :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 :1346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 11) seen :1508
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 11) seen :1540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :0
[2023-03-22 16:12:29] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:12:29] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 16:12:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:30] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:30] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 16:12:30] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:12:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 117 ms returned sat
[2023-03-22 16:12:30] [INFO ] Deduced a trap composed of 116 places in 306 ms of which 1 ms to minimize.
[2023-03-22 16:12:30] [INFO ] Deduced a trap composed of 99 places in 211 ms of which 4 ms to minimize.
[2023-03-22 16:12:31] [INFO ] Deduced a trap composed of 87 places in 196 ms of which 0 ms to minimize.
[2023-03-22 16:12:31] [INFO ] Deduced a trap composed of 85 places in 203 ms of which 0 ms to minimize.
[2023-03-22 16:12:31] [INFO ] Deduced a trap composed of 81 places in 224 ms of which 1 ms to minimize.
[2023-03-22 16:12:31] [INFO ] Deduced a trap composed of 135 places in 171 ms of which 1 ms to minimize.
[2023-03-22 16:12:31] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1494 ms
[2023-03-22 16:12:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 84 ms.
[2023-03-22 16:12:32] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 79 ms.
[2023-03-22 16:12:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:32] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:12:32] [INFO ] [Real]Added 101 Read/Feed constraints in 60 ms returned sat
[2023-03-22 16:12:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:32] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 16:12:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:12:32] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-22 16:12:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-22 16:12:33] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:12:33] [INFO ] Added : 2 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:12:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:33] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:33] [INFO ] [Real]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-22 16:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:33] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 22 ms returned sat
[2023-03-22 16:12:34] [INFO ] Deduced a trap composed of 78 places in 186 ms of which 1 ms to minimize.
[2023-03-22 16:12:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-22 16:12:34] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 80 ms.
[2023-03-22 16:12:34] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 16:12:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:34] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:12:34] [INFO ] [Real]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-22 16:12:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:34] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 61 ms returned sat
[2023-03-22 16:12:35] [INFO ] Deduced a trap composed of 78 places in 200 ms of which 1 ms to minimize.
[2023-03-22 16:12:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2023-03-22 16:12:35] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:12:35] [INFO ] Added : 2 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 73 ms.
[2023-03-22 16:12:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:35] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:12:35] [INFO ] [Real]Added 101 Read/Feed constraints in 36 ms returned sat
[2023-03-22 16:12:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:35] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:12:35] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:12:36] [INFO ] Deduced a trap composed of 87 places in 190 ms of which 0 ms to minimize.
[2023-03-22 16:12:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-22 16:12:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:12:36] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 16:12:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:36] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:12:36] [INFO ] [Real]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-22 16:12:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:37] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-22 16:12:37] [INFO ] [Nat]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-22 16:12:37] [INFO ] Deduced a trap composed of 87 places in 213 ms of which 0 ms to minimize.
[2023-03-22 16:12:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-22 16:12:37] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-22 16:12:37] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:37] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:37] [INFO ] [Real]Added 101 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:38] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:38] [INFO ] [Nat]Added 101 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:12:38] [INFO ] Deduced a trap composed of 80 places in 217 ms of which 0 ms to minimize.
[2023-03-22 16:12:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2023-03-22 16:12:38] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-22 16:12:38] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 16:12:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:38] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 16:12:38] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:39] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:12:39] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:12:39] [INFO ] Deduced a trap composed of 87 places in 201 ms of which 1 ms to minimize.
[2023-03-22 16:12:39] [INFO ] Deduced a trap composed of 80 places in 202 ms of which 1 ms to minimize.
[2023-03-22 16:12:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 485 ms
[2023-03-22 16:12:39] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:12:39] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 16:12:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:40] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:12:40] [INFO ] [Real]Added 101 Read/Feed constraints in 32 ms returned sat
[2023-03-22 16:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:40] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:12:40] [INFO ] [Nat]Added 101 Read/Feed constraints in 38 ms returned sat
[2023-03-22 16:12:40] [INFO ] Deduced a trap composed of 87 places in 203 ms of which 1 ms to minimize.
[2023-03-22 16:12:40] [INFO ] Deduced a trap composed of 120 places in 210 ms of which 0 ms to minimize.
[2023-03-22 16:12:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 480 ms
[2023-03-22 16:12:41] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:12:41] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 16:12:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:41] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:41] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:12:41] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:12:41] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 0 ms to minimize.
[2023-03-22 16:12:42] [INFO ] Deduced a trap composed of 80 places in 210 ms of which 3 ms to minimize.
[2023-03-22 16:12:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 512 ms
[2023-03-22 16:12:42] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:12:42] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 16:12:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:42] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:12:42] [INFO ] [Real]Added 101 Read/Feed constraints in 32 ms returned sat
[2023-03-22 16:12:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:42] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:12:43] [INFO ] [Nat]Added 101 Read/Feed constraints in 78 ms returned sat
[2023-03-22 16:12:43] [INFO ] Deduced a trap composed of 116 places in 199 ms of which 1 ms to minimize.
[2023-03-22 16:12:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 269 ms
[2023-03-22 16:12:43] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:12:43] [INFO ] Added : 2 causal constraints over 1 iterations in 201 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1, 1342, 1568, 1540, 11, 3, 195, 7, 7, 1, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 54 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 50 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-22 16:12:58] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:12:58] [INFO ] Invariant cache hit.
[2023-03-22 16:12:59] [INFO ] Implicit Places using invariants in 705 ms returned []
[2023-03-22 16:12:59] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:12:59] [INFO ] Invariant cache hit.
[2023-03-22 16:12:59] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:13:00] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1588 ms to find 0 implicit places.
[2023-03-22 16:13:00] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-22 16:13:00] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:13:00] [INFO ] Invariant cache hit.
[2023-03-22 16:13:00] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2117 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:13:00] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2335 ms. (steps per millisecond=428 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 11) seen :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 :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 :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 :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :5
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 :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 11) seen :9
[2023-03-22 16:13:09] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:13:09] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:13:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:09] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 16:13:09] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:13:09] [INFO ] [Real]Added 101 Read/Feed constraints in 27 ms returned sat
[2023-03-22 16:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:09] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:13:10] [INFO ] [Nat]Added 101 Read/Feed constraints in 80 ms returned sat
[2023-03-22 16:13:10] [INFO ] Deduced a trap composed of 116 places in 203 ms of which 1 ms to minimize.
[2023-03-22 16:13:10] [INFO ] Deduced a trap composed of 135 places in 177 ms of which 0 ms to minimize.
[2023-03-22 16:13:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 475 ms
[2023-03-22 16:13:10] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-22 16:13:10] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 16:13:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:11] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:13:11] [INFO ] [Real]Added 101 Read/Feed constraints in 62 ms returned sat
[2023-03-22 16:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:11] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:13:11] [INFO ] [Nat]Added 101 Read/Feed constraints in 70 ms returned sat
[2023-03-22 16:13:11] [INFO ] Deduced a trap composed of 87 places in 210 ms of which 1 ms to minimize.
[2023-03-22 16:13:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2023-03-22 16:13:11] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 77 ms.
[2023-03-22 16:13:11] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 16:13:11] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:12] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:13:12] [INFO ] [Real]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:13:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:12] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 16:13:12] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-22 16:13:12] [INFO ] Deduced a trap composed of 78 places in 208 ms of which 6 ms to minimize.
[2023-03-22 16:13:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-22 16:13:12] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:13:12] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 16:13:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:13] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 16:13:13] [INFO ] [Real]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-22 16:13:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:13] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:13:13] [INFO ] [Nat]Added 101 Read/Feed constraints in 61 ms returned sat
[2023-03-22 16:13:13] [INFO ] Deduced a trap composed of 78 places in 207 ms of which 0 ms to minimize.
[2023-03-22 16:13:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-22 16:13:13] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:13:14] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 73 ms.
[2023-03-22 16:13:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:14] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:13:14] [INFO ] [Real]Added 101 Read/Feed constraints in 39 ms returned sat
[2023-03-22 16:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:14] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:13:14] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:13:14] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 1 ms to minimize.
[2023-03-22 16:13:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2023-03-22 16:13:15] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:13:15] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 16:13:15] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:15] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:13:15] [INFO ] [Real]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-22 16:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:15] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 16:13:15] [INFO ] [Nat]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-22 16:13:16] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 1 ms to minimize.
[2023-03-22 16:13:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-22 16:13:16] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-22 16:13:16] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:13:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:16] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:13:16] [INFO ] [Real]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-22 16:13:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:16] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:13:16] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:13:17] [INFO ] Deduced a trap composed of 80 places in 187 ms of which 1 ms to minimize.
[2023-03-22 16:13:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-22 16:13:17] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 79 ms.
[2023-03-22 16:13:17] [INFO ] Added : 1 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 16:13:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:17] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:13:17] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:13:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:17] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-22 16:13:17] [INFO ] [Nat]Added 101 Read/Feed constraints in 67 ms returned sat
[2023-03-22 16:13:18] [INFO ] Deduced a trap composed of 87 places in 200 ms of which 1 ms to minimize.
[2023-03-22 16:13:18] [INFO ] Deduced a trap composed of 80 places in 194 ms of which 1 ms to minimize.
[2023-03-22 16:13:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 476 ms
[2023-03-22 16:13:18] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 81 ms.
[2023-03-22 16:13:18] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 16:13:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:18] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 16:13:18] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-22 16:13:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:19] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 16:13:19] [INFO ] [Nat]Added 101 Read/Feed constraints in 47 ms returned sat
[2023-03-22 16:13:19] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-22 16:13:19] [INFO ] Deduced a trap composed of 120 places in 201 ms of which 0 ms to minimize.
[2023-03-22 16:13:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2023-03-22 16:13:19] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:13:19] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 16:13:20] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:20] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:13:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:20] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:13:20] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:13:20] [INFO ] Deduced a trap composed of 87 places in 210 ms of which 2 ms to minimize.
[2023-03-22 16:13:20] [INFO ] Deduced a trap composed of 80 places in 205 ms of which 0 ms to minimize.
[2023-03-22 16:13:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 486 ms
[2023-03-22 16:13:21] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:13:21] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 64 ms.
[2023-03-22 16:13:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:21] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 16:13:21] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-22 16:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:21] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 16:13:21] [INFO ] [Nat]Added 101 Read/Feed constraints in 81 ms returned sat
[2023-03-22 16:13:22] [INFO ] Deduced a trap composed of 116 places in 201 ms of which 1 ms to minimize.
[2023-03-22 16:13:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-22 16:13:22] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-22 16:13:22] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[2, 1342, 1568, 1540, 11, 3, 586, 7, 7, 1, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 50 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 48 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-22 16:13:38] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:13:38] [INFO ] Invariant cache hit.
[2023-03-22 16:13:38] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-22 16:13:38] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:13:38] [INFO ] Invariant cache hit.
[2023-03-22 16:13:38] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:13:39] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1250 ms to find 0 implicit places.
[2023-03-22 16:13:39] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 16:13:39] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:13:39] [INFO ] Invariant cache hit.
[2023-03-22 16:13:39] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1760 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:13:39] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2448 ms. (steps per millisecond=408 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 11) seen :4
[2023-03-22 16:13:48] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:13:48] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 16:13:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:48] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:13:48] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:13:48] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-22 16:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:48] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:13:49] [INFO ] [Nat]Added 101 Read/Feed constraints in 82 ms returned sat
[2023-03-22 16:13:49] [INFO ] Deduced a trap composed of 116 places in 207 ms of which 4 ms to minimize.
[2023-03-22 16:13:49] [INFO ] Deduced a trap composed of 135 places in 178 ms of which 2 ms to minimize.
[2023-03-22 16:13:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 474 ms
[2023-03-22 16:13:49] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-22 16:13:49] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 16:13:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:50] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:13:50] [INFO ] [Real]Added 101 Read/Feed constraints in 60 ms returned sat
[2023-03-22 16:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:50] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:13:50] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-22 16:13:50] [INFO ] Deduced a trap composed of 87 places in 208 ms of which 1 ms to minimize.
[2023-03-22 16:13:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-22 16:13:50] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-22 16:13:50] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-22 16:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Added 101 Read/Feed constraints in 24 ms returned sat
[2023-03-22 16:13:51] [INFO ] Deduced a trap composed of 78 places in 212 ms of which 1 ms to minimize.
[2023-03-22 16:13:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-22 16:13:51] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:13:51] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:13:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:52] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Real]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-22 16:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:52] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-22 16:13:52] [INFO ] Deduced a trap composed of 78 places in 206 ms of which 1 ms to minimize.
[2023-03-22 16:13:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-22 16:13:52] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 75 ms.
[2023-03-22 16:13:53] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 74 ms.
[2023-03-22 16:13:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:53] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:13:53] [INFO ] [Real]Added 101 Read/Feed constraints in 35 ms returned sat
[2023-03-22 16:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:53] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-22 16:13:53] [INFO ] [Nat]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-22 16:13:53] [INFO ] Deduced a trap composed of 87 places in 209 ms of which 0 ms to minimize.
[2023-03-22 16:13:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-22 16:13:54] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:13:54] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 61 ms.
[2023-03-22 16:13:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:54] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 16:13:54] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:54] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 16:13:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:13:55] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-22 16:13:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-22 16:13:55] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-22 16:13:55] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 16:13:55] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:55] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 16:13:55] [INFO ] [Real]Added 101 Read/Feed constraints in 53 ms returned sat
[2023-03-22 16:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:55] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:13:55] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:13:56] [INFO ] Deduced a trap composed of 80 places in 207 ms of which 1 ms to minimize.
[2023-03-22 16:13:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-22 16:13:56] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:13:56] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:13:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:56] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:13:56] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:56] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:13:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-22 16:13:57] [INFO ] Deduced a trap composed of 87 places in 203 ms of which 1 ms to minimize.
[2023-03-22 16:13:57] [INFO ] Deduced a trap composed of 80 places in 206 ms of which 1 ms to minimize.
[2023-03-22 16:13:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 494 ms
[2023-03-22 16:13:57] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-22 16:13:57] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 16:13:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:57] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:13:57] [INFO ] [Real]Added 101 Read/Feed constraints in 30 ms returned sat
[2023-03-22 16:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:58] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:13:58] [INFO ] [Nat]Added 101 Read/Feed constraints in 43 ms returned sat
[2023-03-22 16:13:58] [INFO ] Deduced a trap composed of 87 places in 186 ms of which 0 ms to minimize.
[2023-03-22 16:13:58] [INFO ] Deduced a trap composed of 120 places in 202 ms of which 0 ms to minimize.
[2023-03-22 16:13:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 451 ms
[2023-03-22 16:13:58] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:13:58] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 16:13:59] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:59] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-22 16:13:59] [INFO ] [Real]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-22 16:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:59] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 16:13:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:13:59] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 1 ms to minimize.
[2023-03-22 16:13:59] [INFO ] Deduced a trap composed of 80 places in 200 ms of which 1 ms to minimize.
[2023-03-22 16:13:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 472 ms
[2023-03-22 16:14:00] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 82 ms.
[2023-03-22 16:14:00] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 16:14:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:00] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:14:00] [INFO ] [Real]Added 101 Read/Feed constraints in 26 ms returned sat
[2023-03-22 16:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:00] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:14:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 80 ms returned sat
[2023-03-22 16:14:01] [INFO ] Deduced a trap composed of 116 places in 214 ms of which 1 ms to minimize.
[2023-03-22 16:14:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2023-03-22 16:14:01] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:14:01] [INFO ] Added : 2 causal constraints over 1 iterations in 163 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 :[2, 1342, 1568, 1540, 11, 5, 586, 7, 7, 6, 2]
Support contains 11 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 48 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 48 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-22 16:14:16] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:14:16] [INFO ] Invariant cache hit.
[2023-03-22 16:14:17] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-22 16:14:17] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:14:17] [INFO ] Invariant cache hit.
[2023-03-22 16:14:17] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:14:18] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1221 ms to find 0 implicit places.
[2023-03-22 16:14:18] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 16:14:18] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:14:18] [INFO ] Invariant cache hit.
[2023-03-22 16:14:18] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1721 ms. Remains : 475/475 places, 1334/1334 transitions.
Normalized transition count is 777 out of 1334 initially.
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:14:18] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2366 ms. (steps per millisecond=422 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :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 :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 11) seen :6
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 :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 11) seen :0
[2023-03-22 16:14:27] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:14:27] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 16:14:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:27] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:14:27] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:14:27] [INFO ] [Real]Added 101 Read/Feed constraints in 28 ms returned sat
[2023-03-22 16:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:27] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:14:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 81 ms returned sat
[2023-03-22 16:14:28] [INFO ] Deduced a trap composed of 116 places in 207 ms of which 1 ms to minimize.
[2023-03-22 16:14:28] [INFO ] Deduced a trap composed of 135 places in 158 ms of which 0 ms to minimize.
[2023-03-22 16:14:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 451 ms
[2023-03-22 16:14:28] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 73 ms.
[2023-03-22 16:14:28] [INFO ] Added : 2 causal constraints over 1 iterations in 189 ms. Result :sat
Minimization took 66 ms.
[2023-03-22 16:14:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:28] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:14:28] [INFO ] [Real]Added 101 Read/Feed constraints in 63 ms returned sat
[2023-03-22 16:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:29] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-22 16:14:29] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2023-03-22 16:14:29] [INFO ] Deduced a trap composed of 87 places in 240 ms of which 1 ms to minimize.
[2023-03-22 16:14:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 300 ms
[2023-03-22 16:14:29] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:14:29] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:14:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:29] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 16:14:29] [INFO ] [Real]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-22 16:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:30] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:14:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-22 16:14:30] [INFO ] Deduced a trap composed of 78 places in 207 ms of which 1 ms to minimize.
[2023-03-22 16:14:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2023-03-22 16:14:30] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 78 ms.
[2023-03-22 16:14:30] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 16:14:30] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:30] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:14:31] [INFO ] [Real]Added 101 Read/Feed constraints in 67 ms returned sat
[2023-03-22 16:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:31] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 16:14:31] [INFO ] [Nat]Added 101 Read/Feed constraints in 64 ms returned sat
[2023-03-22 16:14:31] [INFO ] Deduced a trap composed of 78 places in 195 ms of which 0 ms to minimize.
[2023-03-22 16:14:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-22 16:14:31] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-22 16:14:31] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 74 ms.
[2023-03-22 16:14:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:32] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 16:14:32] [INFO ] [Real]Added 101 Read/Feed constraints in 36 ms returned sat
[2023-03-22 16:14:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:32] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:14:32] [INFO ] [Nat]Added 101 Read/Feed constraints in 69 ms returned sat
[2023-03-22 16:14:32] [INFO ] Deduced a trap composed of 87 places in 212 ms of which 0 ms to minimize.
[2023-03-22 16:14:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-22 16:14:32] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 72 ms.
[2023-03-22 16:14:32] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 62 ms.
[2023-03-22 16:14:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:33] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 16:14:33] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:33] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 16:14:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 65 ms returned sat
[2023-03-22 16:14:33] [INFO ] Deduced a trap composed of 87 places in 195 ms of which 0 ms to minimize.
[2023-03-22 16:14:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2023-03-22 16:14:33] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 74 ms.
[2023-03-22 16:14:34] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 16:14:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:34] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Real]Added 101 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:34] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:14:34] [INFO ] Deduced a trap composed of 80 places in 207 ms of which 1 ms to minimize.
[2023-03-22 16:14:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-22 16:14:34] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:14:35] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Added 101 Read/Feed constraints in 31 ms returned sat
[2023-03-22 16:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Added 101 Read/Feed constraints in 66 ms returned sat
[2023-03-22 16:14:35] [INFO ] Deduced a trap composed of 87 places in 206 ms of which 0 ms to minimize.
[2023-03-22 16:14:36] [INFO ] Deduced a trap composed of 80 places in 197 ms of which 1 ms to minimize.
[2023-03-22 16:14:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 476 ms
[2023-03-22 16:14:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-22 16:14:36] [INFO ] Added : 2 causal constraints over 1 iterations in 177 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 16:14:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:36] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:14:36] [INFO ] [Real]Added 101 Read/Feed constraints in 33 ms returned sat
[2023-03-22 16:14:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:36] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:14:37] [INFO ] [Nat]Added 101 Read/Feed constraints in 39 ms returned sat
[2023-03-22 16:14:37] [INFO ] Deduced a trap composed of 87 places in 207 ms of which 0 ms to minimize.
[2023-03-22 16:14:37] [INFO ] Deduced a trap composed of 120 places in 200 ms of which 0 ms to minimize.
[2023-03-22 16:14:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 489 ms
[2023-03-22 16:14:37] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 69 ms.
[2023-03-22 16:14:37] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 16:14:37] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:37] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 16:14:38] [INFO ] [Real]Added 101 Read/Feed constraints in 25 ms returned sat
[2023-03-22 16:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-22 16:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:38] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 16:14:38] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:14:38] [INFO ] Deduced a trap composed of 87 places in 221 ms of which 1 ms to minimize.
[2023-03-22 16:14:38] [INFO ] Deduced a trap composed of 80 places in 215 ms of which 0 ms to minimize.
[2023-03-22 16:14:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 496 ms
[2023-03-22 16:14:38] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 83 ms.
[2023-03-22 16:14:38] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 16:14:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:39] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 16:14:39] [INFO ] [Real]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:14:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:39] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 16:14:39] [INFO ] [Nat]Added 101 Read/Feed constraints in 82 ms returned sat
[2023-03-22 16:14:39] [INFO ] Deduced a trap composed of 116 places in 207 ms of which 0 ms to minimize.
[2023-03-22 16:14:40] [INFO ] Deduced a trap composed of 99 places in 194 ms of which 1 ms to minimize.
[2023-03-22 16:14:40] [INFO ] Deduced a trap composed of 87 places in 200 ms of which 0 ms to minimize.
[2023-03-22 16:14:40] [INFO ] Deduced a trap composed of 85 places in 197 ms of which 1 ms to minimize.
[2023-03-22 16:14:40] [INFO ] Deduced a trap composed of 81 places in 195 ms of which 1 ms to minimize.
[2023-03-22 16:14:40] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1199 ms
[2023-03-22 16:14:40] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 82 ms.
[2023-03-22 16:14:41] [INFO ] Added : 2 causal constraints over 1 iterations in 181 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 :[2, 1342, 1568, 1540, 11, 5, 586, 7, 7, 6, 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 58 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 58 ms. Remains : 475/475 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Applied a total of 0 rules in 48 ms. Remains 475 /475 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2023-03-22 16:14:57] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:14:57] [INFO ] Invariant cache hit.
[2023-03-22 16:14:57] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-22 16:14:57] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:14:57] [INFO ] Invariant cache hit.
[2023-03-22 16:14:57] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:14:58] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
[2023-03-22 16:14:58] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 16:14:58] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
[2023-03-22 16:14:58] [INFO ] Invariant cache hit.
[2023-03-22 16:14:58] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1703 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
[2023-03-22 16:14:58] [INFO ] Computed 3 place invariants in 4 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
[2023-03-22 16:14:58] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:14:58] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:14:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:59] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 16:14:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:14:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:59] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 16:14:59] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:14:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:14:59] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:14:59] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 76 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.4 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 161 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 162 ms. Remains : 416/475 places, 1205/1334 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:14:59] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2222 ms. (steps per millisecond=450 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :0
[2023-03-22 16:15:02] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:15:02] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:15:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:02] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 16:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 16:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:03] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:15:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:03] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-22 16:15:03] [INFO ] Deduced a trap composed of 75 places in 194 ms of which 1 ms to minimize.
[2023-03-22 16:15:03] [INFO ] Deduced a trap composed of 74 places in 186 ms of which 1 ms to minimize.
[2023-03-22 16:15:03] [INFO ] Deduced a trap composed of 135 places in 163 ms of which 0 ms to minimize.
[2023-03-22 16:15:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 644 ms
[2023-03-22 16:15:03] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-22 16:15:04] [INFO ] Deduced a trap composed of 135 places in 156 ms of which 0 ms to minimize.
[2023-03-22 16:15:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-22 16:15:04] [INFO ] Added : 6 causal constraints over 3 iterations in 457 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 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 42 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.
[2023-03-22 16:15:04] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:15:04] [INFO ] Invariant cache hit.
[2023-03-22 16:15:04] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-22 16:15:04] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:15:04] [INFO ] Invariant cache hit.
[2023-03-22 16:15:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:05] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-22 16:15:05] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:15:05] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:15:05] [INFO ] Invariant cache hit.
[2023-03-22 16:15:05] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1611 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-00 in 7084 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
[2023-03-22 16:15:05] [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 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 16:15:06] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:06] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 16:15:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:06] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:06] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:15:06] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:15:06] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:15:06] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:15:06] [INFO ] Added : 2 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.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 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 215 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 216 ms. Remains : 421/475 places, 1218/1334 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 16:15:06] [INFO ] Computed 3 place invariants in 3 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 523 ms. (steps per millisecond=1912 ) properties (out of 1) seen :0
[2023-03-22 16:15:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 16:15:09] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:15:09] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:09] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-22 16:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:10] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 16:15:10] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:10] [INFO ] [Nat]Added 75 Read/Feed constraints in 44 ms returned sat
[2023-03-22 16:15:10] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 67 ms.
[2023-03-22 16:15:10] [INFO ] Deduced a trap composed of 79 places in 195 ms of which 0 ms to minimize.
[2023-03-22 16:15:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-22 16:15:10] [INFO ] Added : 17 causal constraints over 4 iterations in 559 ms. Result :sat
Minimization took 76 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 43 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 43 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 44 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 16:15:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:10] [INFO ] Invariant cache hit.
[2023-03-22 16:15:11] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-22 16:15:11] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:11] [INFO ] Invariant cache hit.
[2023-03-22 16:15:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:12] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
[2023-03-22 16:15:12] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 16:15:12] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:12] [INFO ] Invariant cache hit.
[2023-03-22 16:15:12] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1749 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 16:15:12] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) 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 :1371
[2023-03-22 16:15:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 16:15:15] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:15:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:15] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:15:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:15] [INFO ] [Real]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:15] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:15:15] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:15:15] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-22 16:15:16] [INFO ] Deduced a trap composed of 113 places in 197 ms of which 0 ms to minimize.
[2023-03-22 16:15:16] [INFO ] Deduced a trap composed of 88 places in 188 ms of which 1 ms to minimize.
[2023-03-22 16:15:16] [INFO ] Deduced a trap composed of 73 places in 176 ms of which 0 ms to minimize.
[2023-03-22 16:15:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 831 ms
[2023-03-22 16:15:16] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 66 ms.
[2023-03-22 16:15:16] [INFO ] Added : 12 causal constraints over 4 iterations in 272 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1371]
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 43 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 43 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.
[2023-03-22 16:15:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:17] [INFO ] Invariant cache hit.
[2023-03-22 16:15:17] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-22 16:15:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:17] [INFO ] Invariant cache hit.
[2023-03-22 16:15:17] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:18] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
[2023-03-22 16:15:18] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:15:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:18] [INFO ] Invariant cache hit.
[2023-03-22 16:15:18] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1699 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 16:15:18] [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 521 ms. (steps per millisecond=1919 ) properties (out of 1) seen :0
[2023-03-22 16:15:21] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 16:15:21] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:15:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:21] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:15:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:21] [INFO ] [Real]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-22 16:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:21] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:15:21] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:15:21] [INFO ] Deduced a trap composed of 113 places in 177 ms of which 0 ms to minimize.
[2023-03-22 16:15:22] [INFO ] Deduced a trap composed of 113 places in 191 ms of which 1 ms to minimize.
[2023-03-22 16:15:22] [INFO ] Deduced a trap composed of 88 places in 179 ms of which 1 ms to minimize.
[2023-03-22 16:15:22] [INFO ] Deduced a trap composed of 73 places in 179 ms of which 1 ms to minimize.
[2023-03-22 16:15:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 831 ms
[2023-03-22 16:15:22] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 75 ms.
[2023-03-22 16:15:22] [INFO ] Added : 12 causal constraints over 4 iterations in 267 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1371]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 16:15:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:23] [INFO ] Invariant cache hit.
[2023-03-22 16:15:23] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-22 16:15:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:23] [INFO ] Invariant cache hit.
[2023-03-22 16:15:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:24] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
[2023-03-22 16:15:24] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:15:24] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 16:15:24] [INFO ] Invariant cache hit.
[2023-03-22 16:15:24] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1597 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-02 in 18668 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
[2023-03-22 16:15:24] [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
[2023-03-22 16:15:24] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:24] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:15:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:24] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:25] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:15:25] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:15:25] [INFO ] [Nat]Added 101 Read/Feed constraints in 48 ms returned sat
[2023-03-22 16:15:25] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 71 ms.
[2023-03-22 16:15:25] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.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 116 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 116 ms. Remains : 419/475 places, 1212/1334 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:15:25] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2034 ms. (steps per millisecond=491 ) properties (out of 1) seen :10
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
[2023-03-22 16:15:28] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:15:28] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 16:15:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:28] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:15:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:28] [INFO ] [Real]Added 75 Read/Feed constraints in 35 ms returned sat
[2023-03-22 16:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:28] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 16:15:28] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:15:28] [INFO ] Deduced a trap composed of 71 places in 172 ms of which 1 ms to minimize.
[2023-03-22 16:15:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2023-03-22 16:15:28] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-22 16:15:29] [INFO ] Added : 6 causal constraints over 2 iterations in 214 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 16:15:29] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:29] [INFO ] Invariant cache hit.
[2023-03-22 16:15:29] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-22 16:15:29] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:29] [INFO ] Invariant cache hit.
[2023-03-22 16:15:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:30] [INFO ] Implicit Places using invariants and state equation in 786 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2023-03-22 16:15:30] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:15:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:30] [INFO ] Invariant cache hit.
[2023-03-22 16:15:30] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1581 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:15:30] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :0
[2023-03-22 16:15:33] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:15:33] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:15:33] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:33] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:15:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:33] [INFO ] [Real]Added 75 Read/Feed constraints in 28 ms returned sat
[2023-03-22 16:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:33] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 16:15:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-22 16:15:34] [INFO ] Deduced a trap composed of 71 places in 184 ms of which 0 ms to minimize.
[2023-03-22 16:15:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-22 16:15:34] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 61 ms.
[2023-03-22 16:15:34] [INFO ] Added : 6 causal constraints over 2 iterations in 223 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 16:15:34] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:34] [INFO ] Invariant cache hit.
[2023-03-22 16:15:34] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-22 16:15:34] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:34] [INFO ] Invariant cache hit.
[2023-03-22 16:15:34] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:35] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-22 16:15:35] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 16:15:35] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:35] [INFO ] Invariant cache hit.
[2023-03-22 16:15:35] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1534 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-04 in 11332 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
[2023-03-22 16:15:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 16:15:36] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:36] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:15:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:36] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:15:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:36] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:15:36] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:15:36] [INFO ] [Nat]Added 101 Read/Feed constraints in 29 ms returned sat
[2023-03-22 16:15:36] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:15:36] [INFO ] Added : 2 causal constraints over 1 iterations in 157 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.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 100 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 101 ms. Remains : 419/475 places, 1212/1334 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:15:36] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) 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
[2023-03-22 16:15:39] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 16:15:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 16:15:39] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:39] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:39] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 16:15:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:39] [INFO ] [Nat]Added 75 Read/Feed constraints in 24 ms returned sat
[2023-03-22 16:15:39] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 63 ms.
[2023-03-22 16:15:40] [INFO ] Added : 6 causal constraints over 2 iterations in 209 ms. Result :sat
Minimization took 42 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 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 16:15:40] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:40] [INFO ] Invariant cache hit.
[2023-03-22 16:15:40] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-22 16:15:40] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:40] [INFO ] Invariant cache hit.
[2023-03-22 16:15:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:41] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2023-03-22 16:15:41] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:15:41] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 16:15:41] [INFO ] Invariant cache hit.
[2023-03-22 16:15:41] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1572 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-05 in 5839 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
[2023-03-22 16:15:41] [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 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 16:15:41] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:41] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:15:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:42] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:42] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 16:15:42] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:15:42] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:15:42] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 91 ms.
[2023-03-22 16:15:42] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 469 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 18 place count 462 transition count 1310
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 462 transition count 1310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 462 transition count 1308
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 455 transition count 1292
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 455 transition count 1292
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 449 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 449 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 443 transition count 1262
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 71 place count 437 transition count 1250
Iterating global reduction 2 with 6 rules applied. Total rules applied 77 place count 437 transition count 1250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 431 transition count 1238
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 431 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 93 place count 427 transition count 1230
Iterating global reduction 2 with 4 rules applied. Total rules applied 97 place count 427 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 101 place count 423 transition count 1222
Iterating global reduction 2 with 4 rules applied. Total rules applied 105 place count 423 transition count 1222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 108 place count 420 transition count 1216
Iterating global reduction 2 with 3 rules applied. Total rules applied 111 place count 420 transition count 1216
Applied a total of 111 rules in 102 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 103 ms. Remains : 420/475 places, 1216/1334 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 16:15:42] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :0
[2023-03-22 16:15:45] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 16:15:45] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:15:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:45] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:15:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:45] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:15:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:15:45] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 61 ms.
[2023-03-22 16:15:45] [INFO ] Added : 6 causal constraints over 2 iterations in 206 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 40 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 41 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 40 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-22 16:15:46] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 16:15:46] [INFO ] Invariant cache hit.
[2023-03-22 16:15:46] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-22 16:15:46] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 16:15:46] [INFO ] Invariant cache hit.
[2023-03-22 16:15:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:47] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2023-03-22 16:15:47] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:15:47] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 16:15:47] [INFO ] Invariant cache hit.
[2023-03-22 16:15:47] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1561 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-07 in 5779 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
[2023-03-22 16:15:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :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
[2023-03-22 16:15:47] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:47] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-22 16:15:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:47] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:15:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:48] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:15:48] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:15:48] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:15:48] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:15:48] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 42 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 115 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 115 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:15:48] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2063 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 521 ms. (steps per millisecond=1919 ) properties (out of 1) seen :0
[2023-03-22 16:15:51] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:15:51] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:15:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:51] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:15:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:51] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:15:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:51] [INFO ] [Nat]Added 75 Read/Feed constraints in 16 ms returned sat
[2023-03-22 16:15:51] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 69 ms.
[2023-03-22 16:15:51] [INFO ] Added : 14 causal constraints over 4 iterations in 327 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 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 16:15:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:15:52] [INFO ] Invariant cache hit.
[2023-03-22 16:15:52] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-22 16:15:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:15:52] [INFO ] Invariant cache hit.
[2023-03-22 16:15:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:15:53] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1147 ms to find 0 implicit places.
[2023-03-22 16:15:53] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 16:15:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:15:53] [INFO ] Invariant cache hit.
[2023-03-22 16:15:53] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1636 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-08 in 6100 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
[2023-03-22 16:15:53] [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 :0
[2023-03-22 16:15:53] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:53] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-22 16:15:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:54] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 16:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:54] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 16:15:54] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:15:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:15:54] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:15:54] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 44 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 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 96 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 96 ms. Remains : 414/475 places, 1202/1334 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 16:15:54] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2006 ms. (steps per millisecond=498 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :0
[2023-03-22 16:15:57] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2023-03-22 16:15:57] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:15:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:57] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 16:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:57] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:15:57] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 16:15:57] [INFO ] [Nat]Added 74 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:15:57] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 61 ms.
[2023-03-22 16:15:57] [INFO ] Added : 4 causal constraints over 3 iterations in 204 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
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 50 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 50 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 39 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2023-03-22 16:15:58] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 16:15:58] [INFO ] Invariant cache hit.
[2023-03-22 16:15:58] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-22 16:15:58] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 16:15:58] [INFO ] Invariant cache hit.
[2023-03-22 16:15:58] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 16:15:59] [INFO ] Implicit Places using invariants and state equation in 816 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
[2023-03-22 16:15:59] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 16:15:59] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2023-03-22 16:15:59] [INFO ] Invariant cache hit.
[2023-03-22 16:15:59] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1585 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-09 in 5936 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
[2023-03-22 16:15:59] [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 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-22 16:15:59] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:15:59] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:15:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:59] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 16:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:00] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 16:16:00] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:16:00] [INFO ] [Nat]Added 101 Read/Feed constraints in 20 ms returned sat
[2023-03-22 16:16:00] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 70 ms.
[2023-03-22 16:16:00] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 42 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 99 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 99 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:16:00] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2081 ms. (steps per millisecond=480 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 1) seen :0
[2023-03-22 16:16:03] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:16:03] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 16:16:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:03] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2023-03-22 16:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:03] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:16:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:16:03] [INFO ] [Nat]Added 75 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:16:03] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 63 ms.
[2023-03-22 16:16:04] [INFO ] Deduced a trap composed of 79 places in 177 ms of which 1 ms to minimize.
[2023-03-22 16:16:04] [INFO ] Deduced a trap composed of 76 places in 192 ms of which 1 ms to minimize.
[2023-03-22 16:16:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 443 ms
[2023-03-22 16:16:04] [INFO ] Added : 18 causal constraints over 5 iterations in 805 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 39 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 16:16:04] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:16:04] [INFO ] Invariant cache hit.
[2023-03-22 16:16:04] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-22 16:16:04] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:16:04] [INFO ] Invariant cache hit.
[2023-03-22 16:16:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:16:05] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2023-03-22 16:16:05] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:16:05] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:16:05] [INFO ] Invariant cache hit.
[2023-03-22 16:16:06] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1657 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-10 in 6552 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
[2023-03-22 16:16:06] [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
[2023-03-22 16:16:06] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:16:06] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 16:16:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:06] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-22 16:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:06] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:16:06] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:16:06] [INFO ] [Nat]Added 101 Read/Feed constraints in 19 ms returned sat
[2023-03-22 16:16:06] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:16:06] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 469 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.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 99 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 99 ms. Remains : 415/475 places, 1206/1334 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 16:16:07] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2024 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 1) seen :1828
[2023-03-22 16:16:09] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 16:16:09] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:16:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:09] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:16:09] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 16:16:09] [INFO ] [Real]Added 74 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:16:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:10] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 16:16:10] [INFO ] [Nat]Added 74 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:16:10] [INFO ] Deduced a trap composed of 72 places in 199 ms of which 0 ms to minimize.
[2023-03-22 16:16:10] [INFO ] Deduced a trap composed of 130 places in 191 ms of which 1 ms to minimize.
[2023-03-22 16:16:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-22 16:16:10] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 61 ms.
[2023-03-22 16:16:10] [INFO ] Added : 5 causal constraints over 3 iterations in 202 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1828]
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 39 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 16:16:11] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 16:16:11] [INFO ] Invariant cache hit.
[2023-03-22 16:16:11] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-22 16:16:11] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 16:16:11] [INFO ] Invariant cache hit.
[2023-03-22 16:16:11] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 16:16:12] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
[2023-03-22 16:16:12] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:16:12] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 16:16:12] [INFO ] Invariant cache hit.
[2023-03-22 16:16:12] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1696 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 16:16:12] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 1) seen :0
[2023-03-22 16:16:15] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 16:16:15] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 16:16:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:15] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 16:16:15] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 16:16:15] [INFO ] [Real]Added 74 Read/Feed constraints in 56 ms returned sat
[2023-03-22 16:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:15] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-22 16:16:15] [INFO ] [Nat]Added 74 Read/Feed constraints in 52 ms returned sat
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 72 places in 222 ms of which 1 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 130 places in 183 ms of which 0 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-03-22 16:16:16] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 66 ms.
[2023-03-22 16:16:16] [INFO ] Added : 5 causal constraints over 3 iterations in 202 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1828]
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 39 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 40 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 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 16:16:16] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 16:16:16] [INFO ] Invariant cache hit.
[2023-03-22 16:16:16] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-22 16:16:16] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 16:16:16] [INFO ] Invariant cache hit.
[2023-03-22 16:16:17] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 16:16:17] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2023-03-22 16:16:17] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:16:17] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 16:16:17] [INFO ] Invariant cache hit.
[2023-03-22 16:16:18] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1631 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-12 in 12103 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
[2023-03-22 16:16:18] [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
[2023-03-22 16:16:18] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:16:18] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 16:16:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:18] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 16:16:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 16:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:18] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 16:16:18] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:16:18] [INFO ] [Nat]Added 101 Read/Feed constraints in 55 ms returned sat
[2023-03-22 16:16:18] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 68 ms.
[2023-03-22 16:16:19] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 60 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 99 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 99 ms. Remains : 422/475 places, 1220/1334 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:16:19] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 1) seen :0
[2023-03-22 16:16:21] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 16:16:21] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 16:16:21] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:21] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 16:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:22] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 16:16:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:16:22] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 16:16:22] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 62 ms.
[2023-03-22 16:16:22] [INFO ] Added : 6 causal constraints over 2 iterations in 172 ms. Result :sat
Minimization took 38 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 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 16:16:22] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:16:22] [INFO ] Invariant cache hit.
[2023-03-22 16:16:22] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-22 16:16:22] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:16:22] [INFO ] Invariant cache hit.
[2023-03-22 16:16:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:16:23] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
[2023-03-22 16:16:23] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:16:23] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 16:16:23] [INFO ] Invariant cache hit.
[2023-03-22 16:16:24] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1531 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-13 in 5834 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
[2023-03-22 16:16:24] [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
[2023-03-22 16:16:24] [INFO ] Flow matrix only has 777 transitions (discarded 557 similar events)
// Phase 1: matrix 777 rows 475 cols
[2023-03-22 16:16:24] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 16:16:24] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:24] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 16:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:24] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 16:16:24] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 16:16:24] [INFO ] [Nat]Added 101 Read/Feed constraints in 17 ms returned sat
[2023-03-22 16:16:24] [INFO ] Computed and/alt/rep : 85/90/85 causal constraints (skipped 690 transitions) in 86 ms.
[2023-03-22 16:16:24] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 1334/1334 transitions.
Graph (complete) has 2292 edges and 475 vertex of which 472 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 472 transition count 1329
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 464 transition count 1311
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 464 transition count 1311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 464 transition count 1309
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 32 place count 456 transition count 1291
Iterating global reduction 2 with 8 rules applied. Total rules applied 40 place count 456 transition count 1291
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 47 place count 449 transition count 1271
Iterating global reduction 2 with 7 rules applied. Total rules applied 54 place count 449 transition count 1271
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 442 transition count 1257
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 442 transition count 1257
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 75 place count 435 transition count 1243
Iterating global reduction 2 with 7 rules applied. Total rules applied 82 place count 435 transition count 1243
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 89 place count 428 transition count 1229
Iterating global reduction 2 with 7 rules applied. Total rules applied 96 place count 428 transition count 1229
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 101 place count 423 transition count 1219
Iterating global reduction 2 with 5 rules applied. Total rules applied 106 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 110 place count 419 transition count 1211
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 419 transition count 1211
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 117 place count 416 transition count 1205
Iterating global reduction 2 with 3 rules applied. Total rules applied 120 place count 416 transition count 1205
Applied a total of 120 rules in 101 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 102 ms. Remains : 416/475 places, 1205/1334 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:16:25] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2021 ms. (steps per millisecond=494 ) 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
[2023-03-22 16:16:27] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 16:16:27] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 16:16:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:27] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-22 16:16:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:16:27] [INFO ] [Real]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-22 16:16:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:28] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 16:16:28] [INFO ] [Nat]Added 75 Read/Feed constraints in 91 ms returned sat
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 75 places in 191 ms of which 1 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 74 places in 198 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 72 places in 182 ms of which 1 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 135 places in 163 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 840 ms
[2023-03-22 16:16:29] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 61 ms.
[2023-03-22 16:16:29] [INFO ] Added : 6 causal constraints over 2 iterations in 166 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 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 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 16:16:29] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:16:29] [INFO ] Invariant cache hit.
[2023-03-22 16:16:29] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-22 16:16:29] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:16:29] [INFO ] Invariant cache hit.
[2023-03-22 16:16:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 16:16:30] [INFO ] Implicit Places using invariants and state equation in 788 ms returned []
Implicit Place search using SMT with State Equation took 1132 ms to find 0 implicit places.
[2023-03-22 16:16:30] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 16:16:30] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 16:16:30] [INFO ] Invariant cache hit.
[2023-03-22 16:16:30] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c002-UpperBounds-15 in 6788 ms.
[2023-03-22 16:16:31] [INFO ] Flatten gal took : 213 ms
[2023-03-22 16:16:31] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 16:16:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 475 places, 1334 transitions and 5466 arcs took 16 ms.
Total runtime 344088 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance c002
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 475 places, 1334 transitions, 5466 arcs.
Final Score: 68690.121
Took : 63 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7571988 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16099576 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r171-tall-167838859000717"
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 ;