About the Execution of ITS-Tools for JoinFreeModules-PT-0050
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r224-tall-171649611900045.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is JoinFreeModules-PT-0050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649611900045
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 11 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K Apr 11 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 152K May 18 16:42 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 JoinFreeModules-PT-0050-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716534498069
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-24 07:08:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 07:08:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 07:08:19] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2024-05-24 07:08:19] [INFO ] Transformed 251 places.
[2024-05-24 07:08:19] [INFO ] Transformed 401 transitions.
[2024-05-24 07:08:19] [INFO ] Parsed PT model containing 251 places and 401 transitions and 1152 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[2, 0, 0, 1, 0, 50, 0, 50, 1, 2, 1, 0, 0, 50, 1, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[2, 0, 0, 1, 0, 50, 0, 50, 1, 2, 1, 0, 0, 50, 1, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 401 rows 250 cols
[2024-05-24 07:08:19] [INFO ] Computed 50 invariants in 28 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0, 1, 0, 50, 0, 50, 1, 2, 1, 0, 0, 50, 1, 2] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
RANDOM walk for 10000 steps (2 resets) in 61 ms. (161 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 461 ms. (346 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[42, 49, 28, 51, 25, 50, 49, 50, 51, 27, 51, 49, 42, 50, 51, 36] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
[2024-05-24 07:08:20] [INFO ] Invariant cache hit.
[2024-05-24 07:08:20] [INFO ] [Real]Absence check using 50 positive place invariants in 15 ms returned sat
[2024-05-24 07:08:20] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2024-05-24 07:08:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:20] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2024-05-24 07:08:20] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2024-05-24 07:08:20] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-24 07:08:20] [INFO ] [Nat]Added 50 Read/Feed constraints in 44 ms returned sat
[2024-05-24 07:08:20] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-24 07:08:21] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 12 ms to minimize.
[2024-05-24 07:08:21] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 07:08:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 149 ms
[2024-05-24 07:08:21] [INFO ] Added : 92 causal constraints over 20 iterations in 707 ms. Result :sat
Minimization took 103 ms.
[2024-05-24 07:08:21] [INFO ] [Real]Absence check using 50 positive place invariants in 10 ms returned sat
[2024-05-24 07:08:21] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-05-24 07:08:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:21] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2024-05-24 07:08:21] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2024-05-24 07:08:21] [INFO ] [Nat]Added 50 Read/Feed constraints in 25 ms returned sat
[2024-05-24 07:08:21] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-24 07:08:22] [INFO ] Added : 49 causal constraints over 12 iterations in 357 ms. Result :sat
Minimization took 68 ms.
[2024-05-24 07:08:22] [INFO ] [Real]Absence check using 50 positive place invariants in 12 ms returned sat
[2024-05-24 07:08:22] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2024-05-24 07:08:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:22] [INFO ] [Nat]Absence check using 50 positive place invariants in 10 ms returned sat
[2024-05-24 07:08:22] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2024-05-24 07:08:22] [INFO ] [Nat]Added 50 Read/Feed constraints in 35 ms returned sat
[2024-05-24 07:08:22] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-24 07:08:23] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-24 07:08:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-24 07:08:23] [INFO ] Added : 107 causal constraints over 23 iterations in 667 ms. Result :sat
Minimization took 170 ms.
[2024-05-24 07:08:23] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2024-05-24 07:08:23] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-24 07:08:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:23] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:23] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2024-05-24 07:08:23] [INFO ] [Nat]Added 50 Read/Feed constraints in 34 ms returned sat
[2024-05-24 07:08:23] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2024-05-24 07:08:24] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 07:08:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-24 07:08:24] [INFO ] Added : 72 causal constraints over 15 iterations in 500 ms. Result :sat
Minimization took 68 ms.
[2024-05-24 07:08:24] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:24] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-24 07:08:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:24] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:24] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2024-05-24 07:08:24] [INFO ] [Nat]Added 50 Read/Feed constraints in 31 ms returned sat
[2024-05-24 07:08:24] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2024-05-24 07:08:25] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-24 07:08:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 07:08:25] [INFO ] Added : 92 causal constraints over 19 iterations in 573 ms. Result :sat
Minimization took 164 ms.
[2024-05-24 07:08:25] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:25] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 07:08:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:25] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:25] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2024-05-24 07:08:25] [INFO ] [Nat]Added 50 Read/Feed constraints in 21 ms returned sat
[2024-05-24 07:08:26] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2024-05-24 07:08:26] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-24 07:08:26] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2024-05-24 07:08:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2024-05-24 07:08:26] [INFO ] Added : 98 causal constraints over 21 iterations in 654 ms. Result :sat
Minimization took 76 ms.
[2024-05-24 07:08:26] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:26] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-05-24 07:08:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2024-05-24 07:08:27] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2024-05-24 07:08:27] [INFO ] [Nat]Added 50 Read/Feed constraints in 43 ms returned sat
[2024-05-24 07:08:27] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 25 ms.
[2024-05-24 07:08:27] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 07:08:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-24 07:08:27] [INFO ] Added : 101 causal constraints over 21 iterations in 607 ms. Result :sat
Minimization took 87 ms.
[2024-05-24 07:08:27] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:27] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2024-05-24 07:08:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:28] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:28] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2024-05-24 07:08:28] [INFO ] [Nat]Added 50 Read/Feed constraints in 23 ms returned sat
[2024-05-24 07:08:28] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-24 07:08:28] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
[2024-05-24 07:08:28] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-05-24 07:08:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2024-05-24 07:08:28] [INFO ] Added : 76 causal constraints over 17 iterations in 532 ms. Result :sat
Minimization took 66 ms.
[2024-05-24 07:08:28] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2024-05-24 07:08:28] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2024-05-24 07:08:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:29] [INFO ] [Nat]Absence check using 50 positive place invariants in 11 ms returned sat
[2024-05-24 07:08:29] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2024-05-24 07:08:29] [INFO ] [Nat]Added 50 Read/Feed constraints in 20 ms returned sat
[2024-05-24 07:08:29] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-24 07:08:29] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-24 07:08:29] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:08:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2024-05-24 07:08:29] [INFO ] Added : 90 causal constraints over 19 iterations in 619 ms. Result :sat
Minimization took 75 ms.
[2024-05-24 07:08:29] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:30] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2024-05-24 07:08:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2024-05-24 07:08:30] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2024-05-24 07:08:30] [INFO ] [Nat]Added 50 Read/Feed constraints in 30 ms returned sat
[2024-05-24 07:08:30] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2024-05-24 07:08:30] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 07:08:30] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-24 07:08:30] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-24 07:08:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 169 ms
[2024-05-24 07:08:30] [INFO ] Added : 84 causal constraints over 18 iterations in 680 ms. Result :sat
Minimization took 143 ms.
[2024-05-24 07:08:31] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:31] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-05-24 07:08:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:31] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:31] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2024-05-24 07:08:31] [INFO ] [Nat]Added 50 Read/Feed constraints in 5 ms returned sat
[2024-05-24 07:08:31] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2024-05-24 07:08:31] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-24 07:08:32] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 07:08:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2024-05-24 07:08:32] [INFO ] Added : 96 causal constraints over 20 iterations in 679 ms. Result :sat
Minimization took 73 ms.
[2024-05-24 07:08:32] [INFO ] [Real]Absence check using 50 positive place invariants in 9 ms returned sat
[2024-05-24 07:08:32] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-24 07:08:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:32] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2024-05-24 07:08:32] [INFO ] [Nat]Added 50 Read/Feed constraints in 7 ms returned sat
[2024-05-24 07:08:32] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2024-05-24 07:08:32] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-24 07:08:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-05-24 07:08:33] [INFO ] Added : 72 causal constraints over 15 iterations in 478 ms. Result :sat
Minimization took 74 ms.
[2024-05-24 07:08:33] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:33] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-24 07:08:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:33] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:33] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2024-05-24 07:08:33] [INFO ] [Nat]Added 50 Read/Feed constraints in 44 ms returned sat
[2024-05-24 07:08:33] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2024-05-24 07:08:33] [INFO ] Added : 59 causal constraints over 12 iterations in 323 ms. Result :sat
Minimization took 96 ms.
[2024-05-24 07:08:33] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2024-05-24 07:08:34] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-24 07:08:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:34] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:34] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2024-05-24 07:08:34] [INFO ] [Nat]Added 50 Read/Feed constraints in 42 ms returned sat
[2024-05-24 07:08:34] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 25 ms.
[2024-05-24 07:08:34] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-24 07:08:34] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:08:34] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-05-24 07:08:35] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2024-05-24 07:08:35] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-05-24 07:08:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 235 ms
[2024-05-24 07:08:35] [INFO ] Added : 115 causal constraints over 24 iterations in 834 ms. Result :sat
Minimization took 77 ms.
[2024-05-24 07:08:35] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:35] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2024-05-24 07:08:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2024-05-24 07:08:35] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-24 07:08:35] [INFO ] [Nat]Added 50 Read/Feed constraints in 42 ms returned sat
[2024-05-24 07:08:35] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2024-05-24 07:08:36] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 07:08:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-24 07:08:36] [INFO ] Added : 85 causal constraints over 18 iterations in 504 ms. Result :sat
Minimization took 71 ms.
[2024-05-24 07:08:36] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2024-05-24 07:08:36] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-24 07:08:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:08:36] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2024-05-24 07:08:36] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2024-05-24 07:08:36] [INFO ] [Nat]Added 50 Read/Feed constraints in 43 ms returned sat
[2024-05-24 07:08:36] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2024-05-24 07:08:37] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-24 07:08:37] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-24 07:08:37] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-24 07:08:37] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-24 07:08:37] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 226 ms
[2024-05-24 07:08:37] [INFO ] Added : 100 causal constraints over 20 iterations in 723 ms. Result :sat
Minimization took 130 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[42, 49, 28, 51, 25, 50, 49, 50, 51, 27, 51, 49, 42, 50, 51, 36] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[52, 49, 51, 51, 51, 50, 49, 50, 51, 52, 51, 49, 51, 50, 51, 52] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
Support contains 16 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 401/401 transitions.
Graph (complete) has 600 edges and 250 vertex of which 65 are kept as prefixes of interest. Removing 185 places using SCC suffix rule.2 ms
Discarding 185 places :
Also discarding 296 output transitions
Drop transitions (Output transitions of discarded places.) removed 296 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 104
Applied a total of 2 rules in 22 ms. Remains 65 /250 variables (removed 185) and now considering 104/401 (removed 297) transitions.
Running 78 sub problems to find dead transitions.
// Phase 1: matrix 104 rows 65 cols
[2024-05-24 07:08:58] [INFO ] Computed 13 invariants in 2 ms
[2024-05-24 07:08:58] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 91 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1251 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 78/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
[2024-05-24 07:09:00] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-24 07:09:00] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/169 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 171 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4041 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 2/2 constraints]
After SMT, in 5336ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 5346ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5381 ms. Remains : 65/250 places, 104/401 transitions.
[2024-05-24 07:09:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[52, 49, 51, 51, 51, 50, 49, 50, 51, 52, 51, 49, 51, 50, 51, 52] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
RANDOM walk for 1000002 steps (2 resets) in 1316 ms. (759 steps per ms)
FORMULA JoinFreeModules-PT-0050-UpperBounds-06 53 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 15000015 steps (30 resets) in 15730 ms. (953 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[52, 52, 51, 51, 51, 50, 50, 51, 52, 51, 52, 51, 50, 51, 52] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
[2024-05-24 07:09:20] [INFO ] Invariant cache hit.
[2024-05-24 07:09:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:20] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 07:09:20] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 07:09:20] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:20] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:09:21] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-24 07:09:21] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 56 ms
Minimization took 22 ms.
[2024-05-24 07:09:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 07:09:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:21] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:21] [INFO ] Added : 76 causal constraints over 16 iterations in 109 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:09:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 07:09:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2024-05-24 07:09:21] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:09:21] [INFO ] Added : 64 causal constraints over 14 iterations in 145 ms. Result :sat
Minimization took 33 ms.
[2024-05-24 07:09:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 07:09:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:21] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:21] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:09:22] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 1 ms to minimize.
[2024-05-24 07:09:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-24 07:09:22] [INFO ] Added : 68 causal constraints over 16 iterations in 219 ms. Result :sat
Minimization took 33 ms.
[2024-05-24 07:09:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:09:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:09:22] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:22] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
[2024-05-24 07:09:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-24 07:09:22] [INFO ] Added : 51 causal constraints over 11 iterations in 146 ms. Result :sat
Minimization took 35 ms.
[2024-05-24 07:09:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:09:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Nat]Added 13 Read/Feed constraints in 47 ms returned sat
[2024-05-24 07:09:22] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-24 07:09:22] [INFO ] Added : 59 causal constraints over 13 iterations in 119 ms. Result :sat
Minimization took 29 ms.
[2024-05-24 07:09:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 07:09:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:22] [INFO ] [Nat]Added 13 Read/Feed constraints in 68 ms returned sat
[2024-05-24 07:09:23] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:09:23] [INFO ] Added : 57 causal constraints over 13 iterations in 96 ms. Result :sat
Minimization took 31 ms.
[2024-05-24 07:09:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:09:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Nat]Added 13 Read/Feed constraints in 25 ms returned sat
[2024-05-24 07:09:23] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:23] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 07:09:23] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-05-24 07:09:23] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 07:09:23] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-05-24 07:09:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 130 ms
[2024-05-24 07:09:23] [INFO ] Added : 66 causal constraints over 15 iterations in 240 ms. Result :sat
Minimization took 39 ms.
[2024-05-24 07:09:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:23] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:23] [INFO ] Added : 58 causal constraints over 13 iterations in 96 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:09:23] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-24 07:09:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:24] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:24] [INFO ] Added : 54 causal constraints over 13 iterations in 90 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 07:09:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 07:09:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2024-05-24 07:09:24] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:24] [INFO ] Added : 49 causal constraints over 10 iterations in 70 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 07:09:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:09:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:24] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:24] [INFO ] Added : 59 causal constraints over 13 iterations in 91 ms. Result :sat
Minimization took 31 ms.
[2024-05-24 07:09:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 07:09:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-05-24 07:09:24] [INFO ] [Nat]Added 13 Read/Feed constraints in 25 ms returned sat
[2024-05-24 07:09:24] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:09:24] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-24 07:09:24] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-05-24 07:09:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 07:09:24] [INFO ] Added : 37 causal constraints over 9 iterations in 133 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 07:09:25] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 07:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:09:25] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:25] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:09:25] [INFO ] Added : 50 causal constraints over 12 iterations in 80 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 07:09:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:09:25] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:25] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-05-24 07:09:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
Current structural bounds on expressions (after SMT) : Max Seen:[52, 52, 51, 51, 51, 50, 50, 51, 52, 51, 52, 51, 50, 51, 52] Max Struct:[52, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-15 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-00 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[52, 51, 51, 52, 50, 50, 51, 52, 51, 52, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
Support contains 13 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 55 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 3 ms. Remains 55 /65 variables (removed 10) and now considering 88/104 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/65 places, 88/104 transitions.
// Phase 1: matrix 88 rows 55 cols
[2024-05-24 07:09:27] [INFO ] Computed 11 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[52, 51, 51, 52, 50, 50, 51, 52, 51, 52, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
RANDOM walk for 1000006 steps (2 resets) in 1071 ms. (932 steps per ms)
FORMULA JoinFreeModules-PT-0050-UpperBounds-01 53 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 12000012 steps (24 resets) in 10590 ms. (1133 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[51, 51, 52, 50, 50, 51, 52, 51, 52, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
[2024-05-24 07:09:38] [INFO ] Invariant cache hit.
[2024-05-24 07:09:38] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:38] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 07:09:38] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-24 07:09:38] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:38] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:09:39] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:09:39] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2024-05-24 07:09:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 07:09:39] [INFO ] Added : 47 causal constraints over 11 iterations in 162 ms. Result :sat
Minimization took 32 ms.
[2024-05-24 07:09:39] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 07:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 116 ms returned sat
[2024-05-24 07:09:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:39] [INFO ] Added : 24 causal constraints over 7 iterations in 44 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 07:09:39] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 209 ms returned sat
[2024-05-24 07:09:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-24 07:09:39] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 07:09:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
Minimization took 11 ms.
[2024-05-24 07:09:39] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:39] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 134 ms returned sat
[2024-05-24 07:09:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:09:40] [INFO ] Added : 49 causal constraints over 11 iterations in 68 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 113 ms returned sat
[2024-05-24 07:09:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2024-05-24 07:09:40] [INFO ] Added : 29 causal constraints over 8 iterations in 72 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:09:40] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2024-05-24 07:09:40] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2024-05-24 07:09:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-24 07:09:40] [INFO ] Added : 54 causal constraints over 12 iterations in 128 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2024-05-24 07:09:40] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:09:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:09:41] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 0 ms to minimize.
[2024-05-24 07:09:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2024-05-24 07:09:41] [INFO ] Added : 28 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:09:41] [INFO ] Added : 38 causal constraints over 9 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 52 ms returned sat
[2024-05-24 07:09:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:09:41] [INFO ] Added : 34 causal constraints over 8 iterations in 50 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 217 ms returned sat
[2024-05-24 07:09:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-24 07:09:41] [INFO ] Added : 34 causal constraints over 8 iterations in 55 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:42] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 07:09:42] [INFO ] [Nat]Added 11 Read/Feed constraints in 125 ms returned sat
[2024-05-24 07:09:42] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:09:42] [INFO ] Added : 24 causal constraints over 7 iterations in 48 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[51, 51, 52, 50, 50, 51, 52, 51, 52, 51, 50, 51] Max Struct:[53, 53, 52, 53, 53, 53, 52, 53, 53, 53, 53, 53]
FORMULA JoinFreeModules-PT-0050-UpperBounds-09 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-04 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51, 51, 50, 50, 51, 51, 52, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
Support contains 10 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 45 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 3 ms. Remains 45 /55 variables (removed 10) and now considering 72/88 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 45/55 places, 72/88 transitions.
// Phase 1: matrix 72 rows 45 cols
[2024-05-24 07:09:43] [INFO ] Computed 9 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[51, 51, 50, 50, 51, 51, 52, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53, 53]
RANDOM walk for 1000000 steps (2 resets) in 861 ms. (1160 steps per ms)
FORMULA JoinFreeModules-PT-0050-UpperBounds-11 53 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 9000009 steps (18 resets) in 5889 ms. (1528 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
[2024-05-24 07:09:49] [INFO ] Invariant cache hit.
[2024-05-24 07:09:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:09:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 07:09:50] [INFO ] [Nat]Added 9 Read/Feed constraints in 80 ms returned sat
[2024-05-24 07:09:50] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 9 ms.
[2024-05-24 07:09:50] [INFO ] Added : 45 causal constraints over 12 iterations in 69 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:09:50] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:09:50] [INFO ] Added : 41 causal constraints over 10 iterations in 49 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Nat]Added 9 Read/Feed constraints in 77 ms returned sat
[2024-05-24 07:09:50] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-24 07:09:50] [INFO ] Added : 35 causal constraints over 8 iterations in 47 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Nat]Added 9 Read/Feed constraints in 165 ms returned sat
[2024-05-24 07:09:50] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-24 07:09:50] [INFO ] Added : 39 causal constraints over 9 iterations in 55 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:50] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:09:51] [INFO ] Added : 40 causal constraints over 9 iterations in 45 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:09:51] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:09:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 07:09:51] [INFO ] Added : 34 causal constraints over 9 iterations in 89 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Added 9 Read/Feed constraints in 30 ms returned sat
[2024-05-24 07:09:51] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:09:51] [INFO ] Added : 45 causal constraints over 10 iterations in 60 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Added 9 Read/Feed constraints in 79 ms returned sat
[2024-05-24 07:09:51] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:09:51] [INFO ] Added : 47 causal constraints over 11 iterations in 66 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:09:51] [INFO ] [Nat]Added 9 Read/Feed constraints in 53 ms returned sat
[2024-05-24 07:09:51] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:09:52] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 07:09:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 07:09:52] [INFO ] Added : 32 causal constraints over 8 iterations in 94 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
Support contains 9 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/45 places, 72/72 transitions.
[2024-05-24 07:09:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
RANDOM walk for 1000010 steps (2 resets) in 874 ms. (1142 steps per ms)
BEST_FIRST walk for 9000009 steps (18 resets) in 5951 ms. (1512 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
[2024-05-24 07:09:59] [INFO ] Invariant cache hit.
[2024-05-24 07:09:59] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:59] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:09:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 07:09:59] [INFO ] [Nat]Added 9 Read/Feed constraints in 80 ms returned sat
[2024-05-24 07:09:59] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-24 07:09:59] [INFO ] Added : 45 causal constraints over 12 iterations in 66 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:09:59] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:09:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:09:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:09:59] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:09:59] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:09:59] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:09:59] [INFO ] Added : 41 causal constraints over 10 iterations in 50 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:09:59] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:09:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:09:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Added 9 Read/Feed constraints in 76 ms returned sat
[2024-05-24 07:10:00] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 9 ms.
[2024-05-24 07:10:00] [INFO ] Added : 35 causal constraints over 8 iterations in 47 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Added 9 Read/Feed constraints in 165 ms returned sat
[2024-05-24 07:10:00] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:10:00] [INFO ] Added : 39 causal constraints over 9 iterations in 51 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:10:00] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:10:00] [INFO ] Added : 40 causal constraints over 9 iterations in 46 ms. Result :sat
Minimization took 29 ms.
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:10:00] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:10:00] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:10:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 07:10:00] [INFO ] Added : 34 causal constraints over 9 iterations in 84 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Nat]Added 9 Read/Feed constraints in 31 ms returned sat
[2024-05-24 07:10:01] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:10:01] [INFO ] Added : 45 causal constraints over 10 iterations in 67 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:10:01] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:01] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Nat]Added 9 Read/Feed constraints in 79 ms returned sat
[2024-05-24 07:10:01] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:10:01] [INFO ] Added : 47 causal constraints over 11 iterations in 65 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:10:01] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:01] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:10:01] [INFO ] [Nat]Added 9 Read/Feed constraints in 53 ms returned sat
[2024-05-24 07:10:01] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-24 07:10:01] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 07:10:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 07:10:01] [INFO ] Added : 32 causal constraints over 8 iterations in 84 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51, 51, 50, 50, 51, 51, 51, 50, 51] Max Struct:[53, 53, 53, 53, 53, 53, 53, 53, 53]
Support contains 9 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/45 places, 72/72 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2024-05-24 07:10:02] [INFO ] Invariant cache hit.
[2024-05-24 07:10:02] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-24 07:10:02] [INFO ] Invariant cache hit.
[2024-05-24 07:10:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 07:10:02] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-24 07:10:02] [INFO ] Redundant transitions in 0 ms returned []
Running 54 sub problems to find dead transitions.
[2024-05-24 07:10:02] [INFO ] Invariant cache hit.
[2024-05-24 07:10:02] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 9/45 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 72/117 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 0/117 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 63 constraints, problems are : Problem set: 0 solved, 54 unsolved in 662 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 9/45 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 72/117 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 54/117 constraints. Problems are: Problem set: 0 solved, 54 unsolved
[2024-05-24 07:10:03] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (OVERLAPS) 0/117 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 118 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1165 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 1/1 constraints]
After SMT, in 1837ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 1838ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1920 ms. Remains : 45/45 places, 72/72 transitions.
RANDOM walk for 40017 steps (8 resets) in 920 ms. (43 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (8 resets) in 22 ms. (173 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
[2024-05-24 07:10:04] [INFO ] Flatten gal took : 44 ms
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
[2024-05-24 07:10:04] [INFO ] Flatten gal took : 29 ms
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (8 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (8 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 18/18 properties
[2024-05-24 07:10:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality829889358256947285.gal : 10 ms
[2024-05-24 07:10:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality723816476242946085.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality829889358256947285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality723816476242946085.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality723816476242946085.prop.
SDD proceeding with computation,18 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,18 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,18 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,18 properties remain. new max is 64
SDD size :246 after 761
SDD proceeding with computation,18 properties remain. new max is 128
SDD size :761 after 1340
SDD proceeding with computation,18 properties remain. new max is 256
SDD size :1340 after 75946
SDD proceeding with computation,18 properties remain. new max is 512
SDD size :75946 after 191677
SDD proceeding with computation,18 properties remain. new max is 1024
SDD size :191677 after 2.9833e+10
SDD proceeding with computation,18 properties remain. new max is 2048
SDD size :2.9833e+10 after 2.30771e+16
Invariant property MIN6 does not hold.
SDD proceeding with computation,17 properties remain. new max is 2048
SDD size :2.30771e+16 after 1.30089e+31
Invariant property MIN0 does not hold.
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :1.30089e+31 after 2.85547e+44
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.27346e+50,2.75259,58152,2,3313,19,245012,22,0,397,276936,0
Total reachable state count : 2.27345984512264949286385846303214906969e+50
Verifying 18 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,2.75385,58152,1,0,19,245012,22,0,398,276936,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,7.44998e+33,2.75611,58152,2,2226,19,245012,23,0,400,276936,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,2.75884,58152,1,0,19,245012,23,0,400,276936,0
Invariant property MIN1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,2.76163,58152,1,0,19,245012,23,0,400,276936,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,2.76198,58152,1,0,19,245012,23,0,400,276936,0
Invariant property MIN2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,2.7623,58152,1,0,19,245012,23,0,400,276936,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,2.76365,58152,1,0,19,245012,23,0,400,276936,0
Invariant property MIN3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,2.76501,58152,1,0,19,245012,23,0,400,276936,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,2.76584,58152,1,0,19,245012,23,0,400,276936,0
Invariant property MIN4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,2.76667,58152,1,0,19,245012,23,0,400,276936,0
Reachability property MAX5 does not hold.
No reachable states exhibit your property : MAX5
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,0,2.76926,58152,1,0,19,245012,23,0,400,276936,0
Invariant property MIN5 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,2.77194,58152,1,0,19,245012,23,0,400,276936,0
Reachability property MAX6 does not hold.
No reachable states exhibit your property : MAX6
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX6,0,2.77364,58152,1,0,19,245012,23,0,400,276936,0
Invariant property MIN6 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,4.80596e+22,2.77517,58152,2,1500,19,245012,24,0,402,276936,0
Reachability property MAX7 does not hold.
No reachable states exhibit your property : MAX7
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX7,0,2.77745,58152,1,0,19,245012,24,0,402,276936,0
Invariant property MIN7 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,0,2.77977,58152,1,0,19,245012,24,0,402,276936,0
Reachability property MAX8 does not hold.
No reachable states exhibit your property : MAX8
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX8,0,2.78354,58152,1,0,19,245012,24,0,402,276936,0
Invariant property MIN8 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN8,0,2.78737,58152,1,0,19,245012,24,0,402,276936,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 150188 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 18
Probabilistic random walk after 150188 steps, saw 132887 distinct states, run finished after 3005 ms. (steps per millisecond=49 ) properties seen :0
FORMULA JoinFreeModules-PT-0050-UpperBounds-14 51 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0050-UpperBounds-13 50 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0050-UpperBounds-10 51 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0050-UpperBounds-08 51 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0050-UpperBounds-07 50 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0050-UpperBounds-05 50 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0050-UpperBounds-03 51 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 7 queries.) : Max Seen:[51, 51] Max Struct:[53, 53]
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[53]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[53]
[2024-05-24 07:10:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[53]
RANDOM walk for 10000 steps (2 resets) in 8 ms. (1111 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[42] Max Struct:[53]
[2024-05-24 07:10:07] [INFO ] Invariant cache hit.
[2024-05-24 07:10:07] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:10:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:07] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:10:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 07:10:07] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:10:07] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:10:08] [INFO ] Added : 52 causal constraints over 11 iterations in 260 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[42] Max Struct:[53]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51] Max Struct:[53]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions (Output transitions of discarded places.) removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 07:10:08] [INFO ] Computed 1 invariants in 1 ms
[2024-05-24 07:10:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 114ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 116ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 5/45 places, 8/72 transitions.
[2024-05-24 07:10:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[51] Max Struct:[53]
RANDOM walk for 1000000 steps (2 resets) in 194 ms. (5128 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 141 ms. (7042 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[52] Max Struct:[53]
[2024-05-24 07:10:08] [INFO ] Invariant cache hit.
[2024-05-24 07:10:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-24 07:10:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 07:10:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 07:10:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:10:08] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2024-05-24 07:10:08] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 18 ms
Current structural bounds on expressions (after SMT) : Max Seen:[52] Max Struct:[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-02 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-24 07:10:08] [INFO ] Flatten gal took : 3 ms
[2024-05-24 07:10:08] [INFO ] Flatten gal took : 3 ms
[2024-05-24 07:10:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17979340177272667902.gal : 2 ms
[2024-05-24 07:10:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14651455570821657599.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17979340177272667902.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14651455570821657599.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14651455570821657599.prop.
ITS runner timed out or was interrupted.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8,0.001889,3508,2,15,5,61,6,0,45,39,0
Total reachable state count : 8
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-02 in 1050 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[53]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[53]
// Phase 1: matrix 72 rows 45 cols
[2024-05-24 07:10:08] [INFO ] Computed 9 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[53]
RANDOM walk for 10004 steps (2 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[42] Max Struct:[53]
[2024-05-24 07:10:08] [INFO ] Invariant cache hit.
[2024-05-24 07:10:08] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 07:10:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:10:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:08] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:10:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 07:10:08] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:10:08] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:10:09] [INFO ] Added : 37 causal constraints over 8 iterations in 342 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[42] Max Struct:[53]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51] Max Struct:[53]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions (Output transitions of discarded places.) removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 07:10:09] [INFO ] Computed 1 invariants in 1 ms
[2024-05-24 07:10:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 103ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 104ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 5/45 places, 8/72 transitions.
[2024-05-24 07:10:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[51] Max Struct:[53]
RANDOM walk for 1000001 steps (2 resets) in 219 ms. (4545 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 208 ms. (4784 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[52] Max Struct:[53]
[2024-05-24 07:10:09] [INFO ] Invariant cache hit.
[2024-05-24 07:10:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 07:10:09] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-24 07:10:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:10:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 07:10:09] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 07:10:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 07:10:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:10:09] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2024-05-24 07:10:09] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 17 ms
Current structural bounds on expressions (after SMT) : Max Seen:[52] Max Struct:[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-12 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-24 07:10:09] [INFO ] Flatten gal took : 4 ms
[2024-05-24 07:10:09] [INFO ] Flatten gal took : 2 ms
[2024-05-24 07:10:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11550397338096873982.gal : 1 ms
[2024-05-24 07:10:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11535574836316207435.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11550397338096873982.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11535574836316207435.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11535574836316207435.prop.
ITS runner timed out or was interrupted.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8,0.001889,3508,2,15,5,61,6,0,45,39,0
Total reachable state count : 8
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-12 in 1187 ms.
[2024-05-24 07:10:09] [INFO ] Flatten gal took : 5 ms
Total runtime 110708 ms.
BK_STOP 1716534609995
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0050, 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 r224-tall-171649611900045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0050.tgz
mv JoinFreeModules-PT-0050 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 '
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 ;