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 ;