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.r265-smll-167863539900370.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 ParamProductionCell-PT-1, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539900370
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 7.6K Feb 26 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 17:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 17:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Feb 26 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Feb 26 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 174K 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 ParamProductionCell-PT-1-CTLFireability-00
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-01
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-02
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-03
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-04
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-05
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-06
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-07
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-08
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-09
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-10
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-11
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-12
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-13
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-14
FORMULA_NAME ParamProductionCell-PT-1-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678988367193

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=ParamProductionCell-PT-1
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 17:39:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 17:39:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:39:31] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2023-03-16 17:39:31] [INFO ] Transformed 231 places.
[2023-03-16 17:39:31] [INFO ] Transformed 202 transitions.
[2023-03-16 17:39:31] [INFO ] Found NUPN structural information;
[2023-03-16 17:39:31] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 324 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Support contains 118 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 227 transition count 198
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 227 transition count 198
Applied a total of 8 rules in 63 ms. Remains 227 /231 variables (removed 4) and now considering 198/202 (removed 4) transitions.
// Phase 1: matrix 198 rows 227 cols
[2023-03-16 17:39:31] [INFO ] Computed 59 place invariants in 32 ms
[2023-03-16 17:39:32] [INFO ] Implicit Places using invariants in 682 ms returned [1, 15, 16, 19, 36, 46, 47, 59, 73, 79, 114, 118, 192]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 742 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 214/231 places, 198/202 transitions.
Applied a total of 0 rules in 12 ms. Remains 214 /214 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 818 ms. Remains : 214/231 places, 198/202 transitions.
Support contains 118 out of 214 places after structural reductions.
[2023-03-16 17:39:32] [INFO ] Flatten gal took : 96 ms
[2023-03-16 17:39:32] [INFO ] Flatten gal took : 42 ms
[2023-03-16 17:39:32] [INFO ] Input system was already deterministic with 198 transitions.
Support contains 117 out of 214 places (down from 118) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1003 ms. (steps per millisecond=9 ) properties (out of 73) seen :52
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 198 rows 214 cols
[2023-03-16 17:39:34] [INFO ] Computed 46 place invariants in 4 ms
[2023-03-16 17:39:34] [INFO ] [Real]Absence check using 27 positive place invariants in 19 ms returned sat
[2023-03-16 17:39:34] [INFO ] [Real]Absence check using 27 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-16 17:39:34] [INFO ] After 405ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 17:39:35] [INFO ] [Nat]Absence check using 27 positive place invariants in 44 ms returned sat
[2023-03-16 17:39:35] [INFO ] [Nat]Absence check using 27 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-16 17:39:35] [INFO ] After 373ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :12
[2023-03-16 17:39:35] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 17:39:36] [INFO ] After 362ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :8 sat :12
[2023-03-16 17:39:36] [INFO ] Deduced a trap composed of 7 places in 202 ms of which 12 ms to minimize.
[2023-03-16 17:39:36] [INFO ] Deduced a trap composed of 5 places in 148 ms of which 1 ms to minimize.
[2023-03-16 17:39:36] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 2 ms to minimize.
[2023-03-16 17:39:36] [INFO ] Deduced a trap composed of 8 places in 194 ms of which 2 ms to minimize.
[2023-03-16 17:39:37] [INFO ] Deduced a trap composed of 45 places in 186 ms of which 1 ms to minimize.
[2023-03-16 17:39:37] [INFO ] Deduced a trap composed of 10 places in 171 ms of which 1 ms to minimize.
[2023-03-16 17:39:37] [INFO ] Deduced a trap composed of 5 places in 169 ms of which 1 ms to minimize.
[2023-03-16 17:39:37] [INFO ] Deduced a trap composed of 55 places in 143 ms of which 1 ms to minimize.
[2023-03-16 17:39:37] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 1 ms to minimize.
[2023-03-16 17:39:37] [INFO ] Deduced a trap composed of 46 places in 149 ms of which 2 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Deduced a trap composed of 35 places in 163 ms of which 1 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Deduced a trap composed of 32 places in 167 ms of which 1 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Deduced a trap composed of 6 places in 104 ms of which 1 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Deduced a trap composed of 75 places in 138 ms of which 1 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 14 trap constraints in 2529 ms
[2023-03-16 17:39:38] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 1 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 134 ms
[2023-03-16 17:39:38] [INFO ] Deduced a trap composed of 45 places in 101 ms of which 1 ms to minimize.
[2023-03-16 17:39:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 119 ms
[2023-03-16 17:39:39] [INFO ] Deduced a trap composed of 7 places in 188 ms of which 1 ms to minimize.
[2023-03-16 17:39:39] [INFO ] Deduced a trap composed of 40 places in 124 ms of which 1 ms to minimize.
[2023-03-16 17:39:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 356 ms
[2023-03-16 17:39:39] [INFO ] Deduced a trap composed of 49 places in 75 ms of which 0 ms to minimize.
[2023-03-16 17:39:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 93 ms
[2023-03-16 17:39:39] [INFO ] After 3747ms SMT Verify possible using trap constraints in natural domain returned unsat :20 sat :0
[2023-03-16 17:39:39] [INFO ] After 4493ms SMT Verify possible using all constraints in natural domain returned unsat :20 sat :0
Fused 20 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 20 atomic propositions for a total of 16 simplifications.
[2023-03-16 17:39:39] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-16 17:39:39] [INFO ] Flatten gal took : 33 ms
[2023-03-16 17:39:39] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA ParamProductionCell-PT-1-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-1-CTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-1-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 17:39:39] [INFO ] Flatten gal took : 30 ms
[2023-03-16 17:39:39] [INFO ] Input system was already deterministic with 198 transitions.
Support contains 69 out of 214 places (down from 86) after GAL structural reductions.
FORMULA ParamProductionCell-PT-1-CTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 214 transition count 191
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 207 transition count 190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 206 transition count 190
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 16 place count 206 transition count 173
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 50 place count 189 transition count 173
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 52 place count 187 transition count 171
Iterating global reduction 3 with 2 rules applied. Total rules applied 54 place count 187 transition count 171
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 88 place count 170 transition count 154
Applied a total of 88 rules in 101 ms. Remains 170 /214 variables (removed 44) and now considering 154/198 (removed 44) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 101 ms. Remains : 170/214 places, 154/198 transitions.
[2023-03-16 17:39:39] [INFO ] Flatten gal took : 21 ms
[2023-03-16 17:39:39] [INFO ] Flatten gal took : 23 ms
[2023-03-16 17:39:39] [INFO ] Input system was already deterministic with 154 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 214 transition count 188
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 204 transition count 188
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 20 place count 204 transition count 172
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 52 place count 188 transition count 172
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 186 transition count 170
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 186 transition count 170
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 94 place count 167 transition count 151
Applied a total of 94 rules in 60 ms. Remains 167 /214 variables (removed 47) and now considering 151/198 (removed 47) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60 ms. Remains : 167/214 places, 151/198 transitions.
[2023-03-16 17:39:39] [INFO ] Flatten gal took : 20 ms
[2023-03-16 17:39:39] [INFO ] Flatten gal took : 22 ms
[2023-03-16 17:39:39] [INFO ] Input system was already deterministic with 151 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 16 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 22 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 23 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 14 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 26 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 21 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 214 transition count 188
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 204 transition count 188
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 20 place count 204 transition count 172
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 52 place count 188 transition count 172
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 186 transition count 170
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 186 transition count 170
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 94 place count 167 transition count 151
Applied a total of 94 rules in 47 ms. Remains 167 /214 variables (removed 47) and now considering 151/198 (removed 47) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 48 ms. Remains : 167/214 places, 151/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 16 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 24 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 151 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 10 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 14 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 14 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 214 transition count 188
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 204 transition count 188
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 20 place count 204 transition count 173
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 50 place count 189 transition count 173
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 187 transition count 171
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 187 transition count 171
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 84 place count 172 transition count 156
Applied a total of 84 rules in 33 ms. Remains 172 /214 variables (removed 42) and now considering 156/198 (removed 42) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 34 ms. Remains : 172/214 places, 156/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 156 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 8 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 9 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 7 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 10 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 11 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 8 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 11 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 12 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 198/198 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 212 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 212 transition count 196
Applied a total of 4 rules in 8 ms. Remains 212 /214 variables (removed 2) and now considering 196/198 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 212/214 places, 196/198 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 11 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 11 ms
[2023-03-16 17:39:40] [INFO ] Input system was already deterministic with 196 transitions.
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 12 ms
[2023-03-16 17:39:40] [INFO ] Flatten gal took : 13 ms
[2023-03-16 17:39:40] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-03-16 17:39:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 214 places, 198 transitions and 786 arcs took 2 ms.
Total runtime 9895 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/522/ctl_0_ --ctl=/tmp/522/ctl_1_ --ctl=/tmp/522/ctl_2_ --ctl=/tmp/522/ctl_3_ --ctl=/tmp/522/ctl_4_ --ctl=/tmp/522/ctl_5_ --ctl=/tmp/522/ctl_6_ --ctl=/tmp/522/ctl_7_ --ctl=/tmp/522/ctl_8_ --ctl=/tmp/522/ctl_9_ --ctl=/tmp/522/ctl_10_ --ctl=/tmp/522/ctl_11_ --mu-par --mu-opt
FORMULA ParamProductionCell-PT-1-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ParamProductionCell-PT-1-CTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678988391970

--------------------
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 ParamProductionCell-PT-1-CTLFireability-00
ctl formula formula --ctl=/tmp/522/ctl_0_
ctl formula name ParamProductionCell-PT-1-CTLFireability-01
ctl formula formula --ctl=/tmp/522/ctl_1_
ctl formula name ParamProductionCell-PT-1-CTLFireability-02
ctl formula formula --ctl=/tmp/522/ctl_2_
ctl formula name ParamProductionCell-PT-1-CTLFireability-03
ctl formula formula --ctl=/tmp/522/ctl_3_
ctl formula name ParamProductionCell-PT-1-CTLFireability-04
ctl formula formula --ctl=/tmp/522/ctl_4_
ctl formula name ParamProductionCell-PT-1-CTLFireability-05
ctl formula formula --ctl=/tmp/522/ctl_5_
ctl formula name ParamProductionCell-PT-1-CTLFireability-06
ctl formula formula --ctl=/tmp/522/ctl_6_
ctl formula name ParamProductionCell-PT-1-CTLFireability-09
ctl formula formula --ctl=/tmp/522/ctl_7_
ctl formula name ParamProductionCell-PT-1-CTLFireability-10
ctl formula formula --ctl=/tmp/522/ctl_8_
ctl formula name ParamProductionCell-PT-1-CTLFireability-11
ctl formula formula --ctl=/tmp/522/ctl_9_
ctl formula name ParamProductionCell-PT-1-CTLFireability-13
ctl formula formula --ctl=/tmp/522/ctl_10_
ctl formula name ParamProductionCell-PT-1-CTLFireability-14
ctl formula formula --ctl=/tmp/522/ctl_11_
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 214 places, 198 transitions and 786 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 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: 198->198 groups
pnml2lts-sym: Regrouping took 0.050 real 0.050 user 0.010 sys
pnml2lts-sym: state vector length is 214; there are 198 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: Exploration took 6569 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.100 real 0.330 user 0.040 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 25632 states, 2910 nodes
pnml2lts-sym: Formula /tmp/522/ctl_3_ holds for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_4_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_6_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/522/ctl_5_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/522/ctl_7_ holds for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_2_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_9_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_11_ holds for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_8_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_10_ holds for the initial state
pnml2lts-sym: Formula /tmp/522/ctl_1_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/522/ctl_0_ does not hold for the initial state
pnml2lts-sym: group_next: 1238 nodes total
pnml2lts-sym: group_explored: 1700 nodes, 912 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) [0x55d677ae7684]
1: pnml2lts-sym(+0x9b726) [0x55d677ae7726]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fc7cd52e140]
3: /lib/x86_64-linux-gnu/libc.so.6(+0x87870) [0x7fc7cd26e870]
4: /lib/x86_64-linux-gnu/libpthread.so.0(+0x7ebf) [0x7fc7cd522ebf]
5: /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fc7cd2e3a2f]

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="ParamProductionCell-PT-1"
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 ParamProductionCell-PT-1, 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 r265-smll-167863539900370"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-1.tgz
mv ParamProductionCell-PT-1 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 ;