fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r132-tall-165271821500887
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for MultiwaySync-PT-none

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1105.052 221677.00 345745.00 536.80 FFFFTTTTTTTFTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271821500887.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is MultiwaySync-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821500887
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 652K
-rw-r--r-- 1 mcc users 9.6K Apr 29 12:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 29 12:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 12:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 29 12:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 29 12:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 29 12:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 29 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 29 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 111K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-00
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-01
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-02
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-03
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-04
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-05
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-06
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-07
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-08
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-09
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-10
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-11
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-12
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-13
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-14
FORMULA_NAME MultiwaySync-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654258910682

Running Version 202205111006
[2022-06-03 12:21:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 12:21:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 12:21:52] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2022-06-03 12:21:52] [INFO ] Transformed 222 places.
[2022-06-03 12:21:52] [INFO ] Transformed 472 transitions.
[2022-06-03 12:21:52] [INFO ] Found NUPN structural information;
[2022-06-03 12:21:52] [INFO ] Parsed PT model containing 222 places and 472 transitions in 210 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=14 ) properties (out of 16) seen :6
FORMULA MultiwaySync-PT-none-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiwaySync-PT-none-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-03 12:21:53] [INFO ] Flow matrix only has 384 transitions (discarded 5 similar events)
// Phase 1: matrix 384 rows 222 cols
[2022-06-03 12:21:53] [INFO ] Computed 25 place invariants in 23 ms
[2022-06-03 12:21:53] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-03 12:21:53] [INFO ] [Nat]Absence check using 25 positive place invariants in 11 ms returned sat
[2022-06-03 12:21:54] [INFO ] After 449ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2022-06-03 12:21:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:21:54] [INFO ] After 328ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2022-06-03 12:21:55] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 5 ms to minimize.
[2022-06-03 12:21:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2022-06-03 12:21:55] [INFO ] After 830ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 358 ms.
[2022-06-03 12:21:55] [INFO ] After 1794ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
FORMULA MultiwaySync-PT-none-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 1427 ms.
Support contains 97 out of 222 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 222/222 places, 389/389 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 222 transition count 388
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 221 transition count 388
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 12 place count 211 transition count 378
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 211 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 211 transition count 373
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 210 transition count 370
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 210 transition count 370
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 210 transition count 369
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 202 transition count 361
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 202 transition count 355
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 200 transition count 353
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 200 transition count 349
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 64 place count 196 transition count 349
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 74 place count 196 transition count 349
Applied a total of 74 rules in 88 ms. Remains 196 /222 variables (removed 26) and now considering 349/389 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/222 places, 349/389 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21909 ms. (steps per millisecond=45 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4898 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3339 ms. (steps per millisecond=299 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2135 ms. (steps per millisecond=468 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2496 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2521 ms. (steps per millisecond=396 ) properties (out of 6) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2479 ms. (steps per millisecond=403 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-06-03 12:22:36] [INFO ] Flow matrix only has 342 transitions (discarded 7 similar events)
// Phase 1: matrix 342 rows 196 cols
[2022-06-03 12:22:36] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-03 12:22:37] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-03 12:22:37] [INFO ] [Nat]Absence check using 25 positive place invariants in 5 ms returned sat
[2022-06-03 12:22:37] [INFO ] After 352ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-03 12:22:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:22:37] [INFO ] After 275ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-03 12:22:38] [INFO ] After 611ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 278 ms.
[2022-06-03 12:22:38] [INFO ] After 1327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 312 ms.
Support contains 94 out of 196 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 196/196 places, 349/349 transitions.
Applied a total of 0 rules in 8 ms. Remains 196 /196 variables (removed 0) and now considering 349/349 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 349/349 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 20990 ms. (steps per millisecond=47 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4276 ms. (steps per millisecond=233 ) properties (out of 5) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2737 ms. (steps per millisecond=365 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2205 ms. (steps per millisecond=453 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties (out of 4) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-03 12:23:12] [INFO ] Flow matrix only has 342 transitions (discarded 7 similar events)
// Phase 1: matrix 342 rows 196 cols
[2022-06-03 12:23:12] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-03 12:23:13] [INFO ] [Real]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:23:13] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 12:23:13] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:23:13] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 12:23:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:23:13] [INFO ] After 108ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-03 12:23:13] [INFO ] After 239ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 101 ms.
[2022-06-03 12:23:13] [INFO ] After 564ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 323 ms.
Support contains 43 out of 196 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 196/196 places, 349/349 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 192 transition count 339
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 192 transition count 339
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 192 transition count 335
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 32 place count 182 transition count 325
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 181 transition count 322
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 181 transition count 322
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 180 transition count 323
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 180 transition count 319
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 176 transition count 319
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 176 transition count 319
Applied a total of 50 rules in 49 ms. Remains 176 /196 variables (removed 20) and now considering 319/349 (removed 30) transitions.
Finished structural reductions, in 1 iterations. Remains : 176/196 places, 319/349 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14021 ms. (steps per millisecond=71 ) properties (out of 3) seen :1
FORMULA MultiwaySync-PT-none-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1662 ms. (steps per millisecond=601 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-03 12:23:31] [INFO ] Flow matrix only has 309 transitions (discarded 10 similar events)
// Phase 1: matrix 309 rows 176 cols
[2022-06-03 12:23:31] [INFO ] Computed 25 place invariants in 1 ms
[2022-06-03 12:23:31] [INFO ] [Real]Absence check using 25 positive place invariants in 6 ms returned sat
[2022-06-03 12:23:31] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 12:23:31] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:23:31] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 12:23:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:23:31] [INFO ] After 58ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 12:23:31] [INFO ] After 133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 60 ms.
[2022-06-03 12:23:31] [INFO ] After 386ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 265 ms.
Support contains 30 out of 176 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 176/176 places, 319/319 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 175 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 175 transition count 316
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 171 transition count 312
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 171 transition count 311
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 170 transition count 311
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 170 transition count 311
Applied a total of 13 rules in 42 ms. Remains 170 /176 variables (removed 6) and now considering 311/319 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 170/176 places, 311/319 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9749 ms. (steps per millisecond=102 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1509 ms. (steps per millisecond=662 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1800 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 17955085 steps, run timeout after 39001 ms. (steps per millisecond=460 ) properties seen :{}
Probabilistic random walk after 17955085 steps, saw 1480458 distinct states, run finished after 39004 ms. (steps per millisecond=460 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-03 12:24:24] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:24:24] [INFO ] Computed 25 place invariants in 4 ms
[2022-06-03 12:24:24] [INFO ] [Real]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:24:24] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 12:24:24] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:24:24] [INFO ] After 117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 12:24:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:24:24] [INFO ] After 60ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 12:24:24] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 64 ms.
[2022-06-03 12:24:24] [INFO ] After 373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 114 ms.
Support contains 30 out of 170 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 170/170 places, 311/311 transitions.
Applied a total of 0 rules in 7 ms. Remains 170 /170 variables (removed 0) and now considering 311/311 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 311/311 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 170/170 places, 311/311 transitions.
Applied a total of 0 rules in 6 ms. Remains 170 /170 variables (removed 0) and now considering 311/311 (removed 0) transitions.
[2022-06-03 12:24:24] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:24:24] [INFO ] Computed 25 place invariants in 4 ms
[2022-06-03 12:24:24] [INFO ] Implicit Places using invariants in 73 ms returned []
[2022-06-03 12:24:24] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:24:24] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-03 12:24:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:24:25] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2022-06-03 12:24:25] [INFO ] Redundant transitions in 17 ms returned []
[2022-06-03 12:24:25] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:24:25] [INFO ] Computed 25 place invariants in 11 ms
[2022-06-03 12:24:25] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 311/311 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9597 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1417 ms. (steps per millisecond=705 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1748 ms. (steps per millisecond=572 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 16421912 steps, run timeout after 36001 ms. (steps per millisecond=456 ) properties seen :{}
Probabilistic random walk after 16421912 steps, saw 1447931 distinct states, run finished after 36002 ms. (steps per millisecond=456 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-03 12:25:14] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:25:14] [INFO ] Computed 25 place invariants in 11 ms
[2022-06-03 12:25:14] [INFO ] [Real]Absence check using 25 positive place invariants in 5 ms returned sat
[2022-06-03 12:25:14] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 12:25:14] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:25:14] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 12:25:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:25:14] [INFO ] After 60ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 12:25:14] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 62 ms.
[2022-06-03 12:25:14] [INFO ] After 371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 137 ms.
Support contains 30 out of 170 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 170/170 places, 311/311 transitions.
Applied a total of 0 rules in 7 ms. Remains 170 /170 variables (removed 0) and now considering 311/311 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 311/311 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 170/170 places, 311/311 transitions.
Applied a total of 0 rules in 7 ms. Remains 170 /170 variables (removed 0) and now considering 311/311 (removed 0) transitions.
[2022-06-03 12:25:14] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:25:14] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-03 12:25:14] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-06-03 12:25:14] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:25:14] [INFO ] Computed 25 place invariants in 1 ms
[2022-06-03 12:25:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-03 12:25:14] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2022-06-03 12:25:14] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-03 12:25:14] [INFO ] Flow matrix only has 299 transitions (discarded 12 similar events)
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:25:14] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-03 12:25:14] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 311/311 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 170 transition count 298
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 169 transition count 298
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 168 transition count 297
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 168 transition count 297
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 164 transition count 293
Applied a total of 24 rules in 18 ms. Remains 164 /170 variables (removed 6) and now considering 293/311 (removed 18) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 293 rows 164 cols
[2022-06-03 12:25:14] [INFO ] Computed 25 place invariants in 3 ms
[2022-06-03 12:25:15] [INFO ] [Real]Absence check using 25 positive place invariants in 5 ms returned sat
[2022-06-03 12:25:15] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 12:25:15] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2022-06-03 12:25:15] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 12:25:15] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 61 ms.
[2022-06-03 12:25:15] [INFO ] After 293ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-03 12:25:15] [INFO ] Flatten gal took : 69 ms
[2022-06-03 12:25:15] [INFO ] Flatten gal took : 26 ms
[2022-06-03 12:25:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7641759820230313082.gal : 12 ms
[2022-06-03 12:25:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3411132224181106169.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7641759820230313082.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3411132224181106169.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality3411132224181106169.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 161
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :161 after 5692
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5692 after 5798
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5798 after 6568
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6568 after 7093
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7093 after 72551
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :72551 after 380030
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :380030 after 3.46194e+06
Detected timeout of ITS tools.
[2022-06-03 12:25:30] [INFO ] Flatten gal took : 21 ms
[2022-06-03 12:25:30] [INFO ] Applying decomposition
[2022-06-03 12:25:30] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6296499764323659309.txt' '-o' '/tmp/graph6296499764323659309.bin' '-w' '/tmp/graph6296499764323659309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6296499764323659309.bin' '-l' '-1' '-v' '-w' '/tmp/graph6296499764323659309.weights' '-q' '0' '-e' '0.001'
[2022-06-03 12:25:30] [INFO ] Decomposing Gal with order
[2022-06-03 12:25:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 12:25:30] [INFO ] Removed a total of 251 redundant transitions.
[2022-06-03 12:25:30] [INFO ] Flatten gal took : 66 ms
[2022-06-03 12:25:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 211 labels/synchronizations in 10 ms.
[2022-06-03 12:25:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14290586602987032108.gal : 5 ms
[2022-06-03 12:25:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1604344780989649702.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14290586602987032108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1604344780989649702.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality1604344780989649702.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 3841
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :3841 after 9.17176e+08
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :9.17176e+08 after 1.09412e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.09412e+09 after 1.8652e+10
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\_mod\_flat,4.29332e+16,0.251171,9592,227,79,10276,1766,530,24327,173,6774,0
Total reachable state count : 42933213698457601

Verifying 2 reachability properties.
Reachability property MultiwaySync-PT-none-ReachabilityFireability-09 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
MultiwaySync-PT-none-ReachabilityFireability-09,2.3511e+14,0.252771,9856,144,75,10276,1766,534,24327,176,6774,5
Invariant property MultiwaySync-PT-none-ReachabilityFireability-15 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
MultiwaySync-PT-none-ReachabilityFireability-15,2.90783e+08,0.257498,9856,97,73,10276,1766,592,24327,189,6774,730
[2022-06-03 12:25:31] [INFO ] Flatten gal took : 24 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18233257125944915399
[2022-06-03 12:25:31] [INFO ] Applying decomposition
[2022-06-03 12:25:31] [INFO ] Computing symmetric may disable matrix : 311 transitions.
[2022-06-03 12:25:31] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 12:25:31] [INFO ] Computing symmetric may enable matrix : 311 transitions.
[2022-06-03 12:25:31] [INFO ] Flatten gal took : 104 ms
[2022-06-03 12:25:31] [INFO ] Flatten gal took : 122 ms
[2022-06-03 12:25:31] [INFO ] Computation of Complete enable matrix. took 28 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 12:25:31] [INFO ] Input system was already deterministic with 311 transitions.
[2022-06-03 12:25:31] [INFO ] Computing Do-Not-Accords matrix : 311 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph4887799867641138637.txt' '-o' '/tmp/graph4887799867641138637.bin' '-w' '/tmp/graph4887799867641138637.weights'
[2022-06-03 12:25:31] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4887799867641138637.bin' '-l' '-1' '-v' '-w' '/tmp/graph4887799867641138637.weights' '-q' '0' '-e' '0.001'
[2022-06-03 12:25:31] [INFO ] Decomposing Gal with order
[2022-06-03 12:25:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 12:25:31] [INFO ] Built C files in 202ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18233257125944915399
[2022-06-03 12:25:31] [INFO ] Removed a total of 242 redundant transitions.
[2022-06-03 12:25:31] [INFO ] Flatten gal took : 31 ms
[2022-06-03 12:25:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 6 ms.
[2022-06-03 12:25:31] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5774333882433298141.gal : 28 ms
[2022-06-03 12:25:31] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5298345553225259993.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability5774333882433298141.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5298345553225259993.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityFireability5298345553225259993.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 65
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :65 after 801
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :801 after 5.376e+06
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5.376e+06 after 2.59085e+09
Running compilation step : cd /tmp/ltsmin18233257125944915399;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 12:25:31] [INFO ] Ran tautology test, simplified 0 / 2 in 403 ms.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.59085e+09 after 3.74859e+10
[2022-06-03 12:25:31] [INFO ] BMC solution for property MultiwaySync-PT-none-ReachabilityFireability-09(UNSAT) depth K=0 took 13 ms
[2022-06-03 12:25:31] [INFO ] BMC solution for property MultiwaySync-PT-none-ReachabilityFireability-15(UNSAT) depth K=0 took 1 ms
[2022-06-03 12:25:31] [INFO ] BMC solution for property MultiwaySync-PT-none-ReachabilityFireability-09(UNSAT) depth K=1 took 2 ms
[2022-06-03 12:25:31] [INFO ] BMC solution for property MultiwaySync-PT-none-ReachabilityFireability-15(UNSAT) depth K=1 took 2 ms
[2022-06-03 12:25:31] [INFO ] BMC solution for property MultiwaySync-PT-none-ReachabilityFireability-09(UNSAT) depth K=2 took 41 ms
[2022-06-03 12:25:32] [INFO ] BMC solution for property MultiwaySync-PT-none-ReachabilityFireability-15(UNSAT) depth K=2 took 3 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 299 out of 311 initially.
// Phase 1: matrix 299 rows 170 cols
[2022-06-03 12:25:32] [INFO ] Computed 25 place invariants in 2 ms
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\_mod\_flat,5.26511e+16,0.270142,9680,232,159,9663,3918,537,21171,208,12977,0
Total reachable state count : 52651086682521601

Verifying 2 reachability properties.
[2022-06-03 12:25:32] [INFO ] Computed 25 place invariants in 2 ms
Reachability property MultiwaySync-PT-none-ReachabilityFireability-09 is true.
FORMULA MultiwaySync-PT-none-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MultiwaySync-PT-none-ReachabilityFireability-09,3.02592e+14,0.271695,9944,151,133,9663,3918,541,21171,210,12977,3
Invariant property MultiwaySync-PT-none-ReachabilityFireability-15 does not hold.
FORMULA MultiwaySync-PT-none-ReachabilityFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MultiwaySync-PT-none-ReachabilityFireability-15,3.09658e+08,0.275596,9944,93,124,9663,3918,599,21171,223,12977,572
[2022-06-03 12:25:32] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-03 12:25:32] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-03 12:25:32] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
Exception in thread "Thread-11" java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:117)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:283)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 12:25:32] [WARNING] Unexpected error occurred while running SMT. Was verifying MultiwaySync-PT-none-ReachabilityFireability-09 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-03 12:25:32] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-03 12:25:32] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-03 12:25:32] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.
Total runtime 220429 ms.

BK_STOP 1654259132359

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="MultiwaySync-PT-none"
export BK_EXAMINATION="ReachabilityFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is MultiwaySync-PT-none, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271821500887"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;