fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r457-smll-167912649500586
Last Updated
May 14, 2023

About the Execution of LTSMin+red for StigmergyElection-PT-04a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
274.911 9440.00 17550.00 593.50 TFFFTTFTFFFTFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r457-smll-167912649500586.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is StigmergyElection-PT-04a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649500586
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.2K Feb 26 16:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 16:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 16:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 16:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 16:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 71K Mar 5 18:23 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 StigmergyElection-PT-04a-CTLFireability-00
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-01
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-02
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-03
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-04
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-05
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-06
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-07
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-08
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-09
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-10
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-11
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-12
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-13
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-14
FORMULA_NAME StigmergyElection-PT-04a-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679543018996

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-04a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 03:43:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 03:43:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 03:43:43] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2023-03-23 03:43:43] [INFO ] Transformed 58 places.
[2023-03-23 03:43:43] [INFO ] Transformed 218 transitions.
[2023-03-23 03:43:43] [INFO ] Found NUPN structural information;
[2023-03-23 03:43:43] [INFO ] Parsed PT model containing 58 places and 218 transitions and 1238 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 110 transitions
Reduce redundant transitions removed 110 transitions.
FORMULA StigmergyElection-PT-04a-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 108/108 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 55 transition count 105
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 55 transition count 105
Applied a total of 6 rules in 32 ms. Remains 55 /58 variables (removed 3) and now considering 105/108 (removed 3) transitions.
[2023-03-23 03:43:43] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
// Phase 1: matrix 96 rows 55 cols
[2023-03-23 03:43:43] [INFO ] Computed 2 place invariants in 21 ms
[2023-03-23 03:43:43] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-23 03:43:43] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
[2023-03-23 03:43:43] [INFO ] Invariant cache hit.
[2023-03-23 03:43:43] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-23 03:43:43] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
[2023-03-23 03:43:43] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
[2023-03-23 03:43:43] [INFO ] Invariant cache hit.
[2023-03-23 03:43:43] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/58 places, 105/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 697 ms. Remains : 55/58 places, 105/108 transitions.
Support contains 30 out of 55 places after structural reductions.
[2023-03-23 03:43:44] [INFO ] Flatten gal took : 39 ms
[2023-03-23 03:43:44] [INFO ] Flatten gal took : 20 ms
[2023-03-23 03:43:44] [INFO ] Input system was already deterministic with 105 transitions.
Incomplete random walk after 10000 steps, including 78 resets, run finished after 803 ms. (steps per millisecond=12 ) properties (out of 40) seen :36
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-23 03:43:45] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
[2023-03-23 03:43:45] [INFO ] Invariant cache hit.
[2023-03-23 03:43:45] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-23 03:43:45] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-23 03:43:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-03-23 03:43:45] [INFO ] After 72ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 18 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 16 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 105 transitions.
Support contains 27 out of 55 places (down from 28) after GAL structural reductions.
Computed a total of 10 stabilizing places and 9 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 47 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 10 ms. Remains 47 /55 variables (removed 8) and now considering 89/105 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 47/55 places, 89/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 10 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 89 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 47 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 9 ms. Remains 47 /55 variables (removed 8) and now considering 89/105 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 47/55 places, 89/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 10 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 89 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 53 transition count 101
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 53 transition count 101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 52 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 52 transition count 99
Applied a total of 6 rules in 6 ms. Remains 52 /55 variables (removed 3) and now considering 99/105 (removed 6) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 52/55 places, 99/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 11 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 99 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 53 transition count 101
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 53 transition count 101
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 51 transition count 97
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 51 transition count 97
Applied a total of 8 rules in 6 ms. Remains 51 /55 variables (removed 4) and now considering 97/105 (removed 8) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 51/55 places, 97/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 97 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 48 transition count 91
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 48 transition count 91
Applied a total of 14 rules in 7 ms. Remains 48 /55 variables (removed 7) and now considering 91/105 (removed 14) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 48/55 places, 91/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 91 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 53 transition count 101
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 53 transition count 101
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 51 transition count 97
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 51 transition count 97
Applied a total of 8 rules in 6 ms. Remains 51 /55 variables (removed 4) and now considering 97/105 (removed 8) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 51/55 places, 97/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 10 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 97 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 52 transition count 99
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 52 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 50 transition count 95
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 50 transition count 95
Applied a total of 10 rules in 7 ms. Remains 50 /55 variables (removed 5) and now considering 95/105 (removed 10) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 50/55 places, 95/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 11 ms
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:45] [INFO ] Input system was already deterministic with 95 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 52 transition count 99
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 52 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 50 transition count 95
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 50 transition count 95
Applied a total of 10 rules in 6 ms. Remains 50 /55 variables (removed 5) and now considering 95/105 (removed 10) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 50/55 places, 95/105 transitions.
[2023-03-23 03:43:45] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 95 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 47 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 7 ms. Remains 47 /55 variables (removed 8) and now considering 89/105 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 47/55 places, 89/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 89 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 47 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 7 ms. Remains 47 /55 variables (removed 8) and now considering 89/105 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 47/55 places, 89/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 89 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 47 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 7 ms. Remains 47 /55 variables (removed 8) and now considering 89/105 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 47/55 places, 89/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 89 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 47 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 6 ms. Remains 47 /55 variables (removed 8) and now considering 89/105 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 47/55 places, 89/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 89 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 48 transition count 91
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 48 transition count 91
Applied a total of 14 rules in 7 ms. Remains 48 /55 variables (removed 7) and now considering 91/105 (removed 14) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 48/55 places, 91/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 8 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 91 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 52 transition count 99
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 52 transition count 99
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 49 transition count 93
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 49 transition count 93
Applied a total of 12 rules in 5 ms. Remains 49 /55 variables (removed 6) and now considering 93/105 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 49/55 places, 93/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 93 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 105/105 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 52 transition count 99
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 52 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 50 transition count 95
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 50 transition count 95
Applied a total of 10 rules in 5 ms. Remains 50 /55 variables (removed 5) and now considering 95/105 (removed 10) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 50/55 places, 95/105 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 7 ms
[2023-03-23 03:43:46] [INFO ] Input system was already deterministic with 95 transitions.
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 9 ms
[2023-03-23 03:43:46] [INFO ] Flatten gal took : 6 ms
[2023-03-23 03:43:46] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 6 ms.
[2023-03-23 03:43:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 105 transitions and 456 arcs took 1 ms.
Total runtime 3673 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/472/ctl_0_ --ctl=/tmp/472/ctl_1_ --ctl=/tmp/472/ctl_2_ --ctl=/tmp/472/ctl_3_ --ctl=/tmp/472/ctl_4_ --ctl=/tmp/472/ctl_5_ --ctl=/tmp/472/ctl_6_ --ctl=/tmp/472/ctl_7_ --ctl=/tmp/472/ctl_8_ --ctl=/tmp/472/ctl_9_ --ctl=/tmp/472/ctl_10_ --ctl=/tmp/472/ctl_11_ --ctl=/tmp/472/ctl_12_ --ctl=/tmp/472/ctl_13_ --ctl=/tmp/472/ctl_14_ --mu-par --mu-opt
FORMULA StigmergyElection-PT-04a-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA StigmergyElection-PT-04a-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679543028436

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
ctl formula name StigmergyElection-PT-04a-CTLFireability-00
ctl formula formula --ctl=/tmp/472/ctl_0_
ctl formula name StigmergyElection-PT-04a-CTLFireability-01
ctl formula formula --ctl=/tmp/472/ctl_1_
ctl formula name StigmergyElection-PT-04a-CTLFireability-03
ctl formula formula --ctl=/tmp/472/ctl_2_
ctl formula name StigmergyElection-PT-04a-CTLFireability-04
ctl formula formula --ctl=/tmp/472/ctl_3_
ctl formula name StigmergyElection-PT-04a-CTLFireability-05
ctl formula formula --ctl=/tmp/472/ctl_4_
ctl formula name StigmergyElection-PT-04a-CTLFireability-06
ctl formula formula --ctl=/tmp/472/ctl_5_
ctl formula name StigmergyElection-PT-04a-CTLFireability-07
ctl formula formula --ctl=/tmp/472/ctl_6_
ctl formula name StigmergyElection-PT-04a-CTLFireability-08
ctl formula formula --ctl=/tmp/472/ctl_7_
ctl formula name StigmergyElection-PT-04a-CTLFireability-09
ctl formula formula --ctl=/tmp/472/ctl_8_
ctl formula name StigmergyElection-PT-04a-CTLFireability-10
ctl formula formula --ctl=/tmp/472/ctl_9_
ctl formula name StigmergyElection-PT-04a-CTLFireability-11
ctl formula formula --ctl=/tmp/472/ctl_10_
ctl formula name StigmergyElection-PT-04a-CTLFireability-12
ctl formula formula --ctl=/tmp/472/ctl_11_
ctl formula name StigmergyElection-PT-04a-CTLFireability-13
ctl formula formula --ctl=/tmp/472/ctl_12_
ctl formula name StigmergyElection-PT-04a-CTLFireability-14
ctl formula formula --ctl=/tmp/472/ctl_13_
ctl formula name StigmergyElection-PT-04a-CTLFireability-15
ctl formula formula --ctl=/tmp/472/ctl_14_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 55 places, 105 transitions and 456 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 105->67 groups
pnml2lts-sym: Regrouping took 0.020 real 0.010 user 0.010 sys
pnml2lts-sym: state vector length is 55; there are 67 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 919 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.060 real 0.170 user 0.060 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 977 states, 886 nodes
pnml2lts-sym: Formula /tmp/472/ctl_1_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_0_ holds for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_4_ holds for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_3_ holds for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_14_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_6_ holds for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_2_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_8_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_9_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_13_ holds for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_10_ holds for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_12_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_7_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_11_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/472/ctl_5_ does not hold for the initial state
pnml2lts-sym: group_next: 801 nodes total
pnml2lts-sym: group_explored: 553 nodes, 443 short vectors total
pnml2lts-sym: max token count: 1
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-sym(+0x9b684) [0x558088c76684]
1: pnml2lts-sym(+0x9b726) [0x558088c76726]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f64e0f11140]
3: /lib/x86_64-linux-gnu/libc.so.6(+0x87870) [0x7f64e0c51870]
4: /lib/x86_64-linux-gnu/libpthread.so.0(+0x7ebf) [0x7f64e0f05ebf]
5: /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7f64e0cc6a2f]

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="StigmergyElection-PT-04a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyElection-PT-04a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912649500586"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-04a.tgz
mv StigmergyElection-PT-04a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;