About the Execution of ITS-Tools for JoinFreeModules-PT-0005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 45086.00 | 0.00 | 0.00 | 7 6 5 6 7 5 1 5 6 6 6 7 6 6 5 7 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422700413.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is JoinFreeModules-PT-0005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422700413
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 16K May 29 14:32 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748837066503
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-0005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 04:04:27] [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]
[2025-06-02 04:04:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 04:04:28] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2025-06-02 04:04:28] [INFO ] Transformed 26 places.
[2025-06-02 04:04:28] [INFO ] Transformed 41 transitions.
[2025-06-02 04:04:28] [INFO ] Parsed PT model containing 26 places and 41 transitions and 117 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0005-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 1, 5, 1, 0, 5, 5, 0, 0, 0, 2, 1, 1, 5, 0] Max Struct:[+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:[0, 1, 5, 1, 0, 5, 5, 0, 0, 0, 2, 1, 1, 5, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 41 rows 25 cols
[2025-06-02 04:04:28] [INFO ] Computed 5 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 5, 1, 0, 5, 5, 0, 0, 0, 2, 1, 1, 5, 0] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
RANDOM walk for 10000 steps (10 resets) in 90 ms. (109 steps per ms)
BEST_FIRST walk for 150014 steps (30 resets) in 168 ms. (887 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 6, 5, 6, 7, 5, 5, 6, 6, 6, 7, 6, 6, 5, 7] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[2025-06-02 04:04:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:28] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2025-06-02 04:04:28] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-06-02 04:04:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2025-06-02 04:04:28] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-02 04:04:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 04:04:28] [INFO ] [Nat]Added 5 Read/Feed constraints in 12 ms returned sat
[2025-06-02 04:04:28] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 7 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:29] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 11 ms to minimize.
[2025-06-02 04:04:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2025-06-02 04:04:29] [INFO ] Added : 27 causal constraints over 7 iterations in 216 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 04:04:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:29] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 58 ms.
[2025-06-02 04:04:29] [INFO ] Added : 15 causal constraints over 4 iterations in 157 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:04:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Added 5 Read/Feed constraints in 52 ms returned sat
[2025-06-02 04:04:29] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 04:04:29] [INFO ] Added : 15 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:04:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Added 5 Read/Feed constraints in 12 ms returned sat
[2025-06-02 04:04:29] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:04:29] [INFO ] Added : 17 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 17 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:04:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:29] [INFO ] [Nat]Added 5 Read/Feed constraints in 23 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:29] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
[2025-06-02 04:04:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 36 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:04:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 81 ms returned sat
[2025-06-02 04:04:30] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 04:04:30] [INFO ] Added : 21 causal constraints over 5 iterations in 194 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:04:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 22 ms returned sat
[2025-06-02 04:04:30] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:30] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2025-06-02 04:04:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2025-06-02 04:04:30] [INFO ] Added : 18 causal constraints over 4 iterations in 204 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 40 ms returned sat
[2025-06-02 04:04:30] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:04:31] [INFO ] Added : 5 causal constraints over 1 iterations in 530 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 59 ms returned sat
[2025-06-02 04:04:31] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 04:04:31] [INFO ] Added : 17 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 04:04:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:31] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:04:31] [INFO ] Added : 15 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:31] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:04:31] [INFO ] Added : 17 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-02 04:04:31] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:04:31] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:32] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2025-06-02 04:04:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2025-06-02 04:04:32] [INFO ] Added : 23 causal constraints over 5 iterations in 85 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 04:04:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:04:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:04:32] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 22 ms returned sat
[2025-06-02 04:04:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:32] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2025-06-02 04:04:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2025-06-02 04:04:32] [INFO ] Added : 26 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:04:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:32] [INFO ] [Nat]Added 5 Read/Feed constraints in 34 ms returned sat
[2025-06-02 04:04:32] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:32] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2025-06-02 04:04:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 29 ms
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 6, 5, 6, 7, 5, 5, 6, 6, 6, 7, 6, 6, 5, 7] Max Struct:[8, 8, 8, 8, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7]
FORMULA JoinFreeModules-PT-0005-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0005-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 41/41 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 1 place count 25 transition count 40
Applied a total of 1 rules in 17 ms. Remains 25 /25 variables (removed 0) and now considering 40/41 (removed 1) transitions.
Running 30 sub problems to find dead transitions.
// Phase 1: matrix 40 rows 25 cols
[2025-06-02 04:04:33] [INFO ] Computed 5 invariants in 1 ms
[2025-06-02 04:04:33] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:33] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:33] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:33] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:33] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:33] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 40/65 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/65 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 40 constraints, problems are : Problem set: 0 solved, 30 unsolved in 676 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 40/65 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 30/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/65 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 70 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1195 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1899ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 1909ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1937 ms. Remains : 25/25 places, 40/41 transitions.
[2025-06-02 04:04:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7, 6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
RANDOM walk for 1000000 steps (896 resets) in 2097 ms. (476 steps per ms)
BEST_FIRST walk for 13000009 steps (26 resets) in 10610 ms. (1225 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[2025-06-02 04:04:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:47] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:04:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:47] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 04:04:47] [INFO ] [Nat]Added 5 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:47] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2025-06-02 04:04:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:47] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:04:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Added 5 Read/Feed constraints in 53 ms returned sat
[2025-06-02 04:04:48] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:04:48] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:04:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Added 5 Read/Feed constraints in 59 ms returned sat
[2025-06-02 04:04:48] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:48] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2025-06-02 04:04:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2025-06-02 04:04:48] [INFO ] Added : 22 causal constraints over 5 iterations in 106 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:48] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:48] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
[2025-06-02 04:04:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2025-06-02 04:04:48] [INFO ] Added : 26 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 22 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:04:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Added 5 Read/Feed constraints in 64 ms returned sat
[2025-06-02 04:04:48] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 04:04:48] [INFO ] Added : 22 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:04:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:04:48] [INFO ] [Nat]Added 5 Read/Feed constraints in 90 ms returned sat
[2025-06-02 04:04:48] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 04:04:49] [INFO ] Added : 22 causal constraints over 5 iterations in 51 ms. Result :sat
Minimization took 19 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 04:04:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Added 5 Read/Feed constraints in 80 ms returned sat
[2025-06-02 04:04:49] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:04:49] [INFO ] Added : 14 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Added 5 Read/Feed constraints in 62 ms returned sat
[2025-06-02 04:04:49] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:49] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2025-06-02 04:04:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2025-06-02 04:04:49] [INFO ] Added : 17 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Added 5 Read/Feed constraints in 140 ms returned sat
[2025-06-02 04:04:49] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:04:49] [INFO ] Added : 21 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:04:49] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:49] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:04:50] [INFO ] Added : 26 causal constraints over 6 iterations in 127 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:50] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:50] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:50] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 15 ms to minimize.
[2025-06-02 04:04:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2025-06-02 04:04:50] [INFO ] Added : 23 causal constraints over 6 iterations in 103 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:50] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:04:50] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:04:50] [INFO ] Added : 17 causal constraints over 4 iterations in 142 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:50] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:04:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:04:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:04:50] [INFO ] [Nat]Added 5 Read/Feed constraints in 34 ms returned sat
[2025-06-02 04:04:50] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:50] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 4 ms to minimize.
[2025-06-02 04:04:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2025-06-02 04:04:50] [INFO ] Added : 27 causal constraints over 6 iterations in 126 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
FORMULA JoinFreeModules-PT-0005-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 40/40 transitions.
[2025-06-02 04:04:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
RANDOM walk for 1000000 steps (901 resets) in 2038 ms. (490 steps per ms)
BEST_FIRST walk for 12000009 steps (24 resets) in 10035 ms. (1195 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[2025-06-02 04:05:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:05:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 04:05:03] [INFO ] [Nat]Added 5 Read/Feed constraints in 52 ms returned sat
[2025-06-02 04:05:03] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:05:03] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:05:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Added 5 Read/Feed constraints in 60 ms returned sat
[2025-06-02 04:05:03] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:03] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
[2025-06-02 04:05:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2025-06-02 04:05:03] [INFO ] Added : 22 causal constraints over 5 iterations in 95 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:05:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:05:03] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:03] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
[2025-06-02 04:05:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2025-06-02 04:05:03] [INFO ] Added : 26 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 23 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Nat]Added 5 Read/Feed constraints in 64 ms returned sat
[2025-06-02 04:05:03] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:05:03] [INFO ] Added : 22 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Added 5 Read/Feed constraints in 63 ms returned sat
[2025-06-02 04:05:04] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:05:04] [INFO ] Added : 22 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:05:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Added 5 Read/Feed constraints in 82 ms returned sat
[2025-06-02 04:05:04] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 04:05:04] [INFO ] Added : 14 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:05:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Added 5 Read/Feed constraints in 61 ms returned sat
[2025-06-02 04:05:04] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:04] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
[2025-06-02 04:05:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2025-06-02 04:05:04] [INFO ] Added : 17 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:05:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Added 5 Read/Feed constraints in 141 ms returned sat
[2025-06-02 04:05:04] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:05:04] [INFO ] Added : 21 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:05:04] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:05:04] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:05:05] [INFO ] Added : 26 causal constraints over 6 iterations in 125 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:05] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:05:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:05:05] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:05] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
[2025-06-02 04:05:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2025-06-02 04:05:05] [INFO ] Added : 23 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:05] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:05:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:05:05] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:05:05] [INFO ] Added : 17 causal constraints over 4 iterations in 142 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:05] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:05:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:05:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:05:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 34 ms returned sat
[2025-06-02 04:05:05] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:05] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2025-06-02 04:05:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2025-06-02 04:05:05] [INFO ] Added : 27 causal constraints over 6 iterations in 111 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 5, 6, 5, 5, 6, 6, 6, 7, 6, 6, 5] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 40/40 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2025-06-02 04:05:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:05:06] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-02 04:05:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:05:06] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 04:05:06] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:05:06] [INFO ] Redundant transitions in 1 ms returned []
Running 30 sub problems to find dead transitions.
[2025-06-02 04:05:06] [INFO ] Invariant cache hit.
[2025-06-02 04:05:06] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 40/65 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/65 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 40 constraints, problems are : Problem set: 0 solved, 30 unsolved in 615 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 40/65 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 30/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/65 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 70 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1280 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1902ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 1903ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1971 ms. Remains : 25/25 places, 40/40 transitions.
[2025-06-02 04:05:08] [INFO ] Flatten gal took : 36 ms
[2025-06-02 04:05:08] [INFO ] Flatten gal took : 9 ms
RANDOM walk for 40000 steps (35 resets) in 1159 ms. (34 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 24/24 properties
[2025-06-02 04:05:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6320529571641383921.gal : 10 ms
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
[2025-06-02 04:05:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16928543539286093982.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6320529571641383921.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16928543539286093982.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
its-reach command run as :
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
Loading property file /tmp/ReachabilityCardinality16928543539286093982.prop.
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
SDD proceeding with computation,24 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,24 properties remain. new max is 8
SDD size :8 after 19
SDD proceeding with computation,24 properties remain. new max is 16
SDD size :19 after 81
SDD proceeding with computation,24 properties remain. new max is 32
SDD size :81 after 2575
SDD proceeding with computation,24 properties remain. new max is 64
SDD size :2575 after 1.202e+07
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,1.15927e+10,0.026038,4160,2,176,10,2191,30,0,237,1862,0
Total reachable state count : 11592740743
Verifying 24 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
MAX0,0,0.026352,4288,1,0,10,2191,30,0,238,1862,0
Invariant property MIN0 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
MIN0,0,0.026645,4544,1,0,10,2191,30,0,238,1862,0
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
MAX1,0,0.026756,4544,1,0,10,2191,30,0,238,1862,0
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
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
MIN1,0,0.026865,4544,1,0,10,2191,30,0,238,1862,0
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
MAX2,0,0.026966,4544,1,0,10,2191,30,0,238,1862,0
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
MIN2,0,0.02707,4544,1,0,10,2191,30,0,238,1862,0
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
MAX3,0,0.027164,4544,1,0,10,2191,30,0,238,1862,0
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
MIN3,0,0.027261,4544,1,0,10,2191,30,0,238,1862,0
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
MAX4,0,0.027379,4544,1,0,10,2191,30,0,238,1862,0
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
MIN4,0,0.0275,4544,1,0,10,2191,30,0,238,1862,0
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
MAX5,0,0.027609,4544,1,0,10,2191,30,0,238,1862,0
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
MIN5,0,0.027721,4544,1,0,10,2191,30,0,238,1862,0
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
MAX6,0,0.027811,4544,1,0,10,2191,30,0,238,1862,0
Invariant property MIN6 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
MIN6,0,0.027908,4544,1,0,10,2191,30,0,238,1862,0
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
MAX7,0,0.028007,4544,1,0,10,2191,30,0,238,1862,0
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
MIN7,0,0.028115,4544,1,0,10,2191,30,0,238,1862,0
Reachability property MAX8 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 24/24 properties
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
MAX8,0,0.028237,4544,1,0,10,2191,30,0,238,1862,0
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
MIN8,0,0.028362,4544,1,0,10,2191,30,0,238,1862,0
Reachability property MAX9 does not hold.
No reachable states exhibit your property : MAX9
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 24/24 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX9,0,0.028455,4544,1,0,10,2191,30,0,238,1862,0
Invariant property MIN9 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
MIN9,0,0.02855,4544,1,0,10,2191,30,0,238,1862,0
Reachability property MAX10 does not hold.
No reachable states exhibit your property : MAX10
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX10,0,0.028676,4544,1,0,10,2191,30,0,238,1862,0
Invariant property MIN10 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
MIN10,0,0.028819,4544,1,0,10,2191,30,0,238,1862,0
Reachability property MAX11 does not hold.
No reachable states exhibit your property : MAX11
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX11,0,0.028933,4544,1,0,10,2191,30,0,238,1862,0
Invariant property MIN11 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
MIN11,0,0.029031,4544,1,0,10,2191,30,0,238,1862,0
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
Interrupted probabilistic random walk after 493669 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :0 out of 24
Probabilistic random walk after 493669 steps, saw 177795 distinct states, run finished after 3010 ms. (steps per millisecond=164 ) properties seen :0
FORMULA JoinFreeModules-PT-0005-UpperBounds-14 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-13 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-12 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-11 7 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-10 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-09 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-08 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-07 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-05 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-03 6 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-02 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0005-UpperBounds-01 6 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 12 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 43566 ms.
BK_STOP 1748837111589
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-0005"
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 2-5832"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0005, 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 r114-tall-174876422700413"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0005.tgz
mv JoinFreeModules-PT-0005 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.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 ;