Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692100146.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-COL-V80P50N20, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692100146
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 45K Mar 5 18:22 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 BridgeAndVehicles-COL-V80P50N20-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678482775090

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:12:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:12:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:12:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-10 21:12:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 21:12:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 427 ms
[2023-03-10 21:12:57] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 23 ms.
[2023-03-10 21:12:57] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2023-03-10 21:12:57] [INFO ] Skeletonized 4 HLPN properties in 2 ms. Removed 12 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 3 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 209 steps, including 0 resets, run visited all 5 properties in 12 ms. (steps per millisecond=17 )
[2023-03-10 21:12:57] [INFO ] Flatten gal took : 15 ms
[2023-03-10 21:12:57] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 21:12:57] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 166 ms.
[2023-03-10 21:12:57] [INFO ] Unfolded 16 HLPN properties in 8 ms.
Support contains 196 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Applied a total of 2 rules in 48 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:12:58] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-10 21:12:58] [INFO ] Computed 5 place invariants in 39 ms
[2023-03-10 21:13:00] [INFO ] Dead Transitions using invariants and state equation in 1448 ms found 0 transitions.
[2023-03-10 21:13:00] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:00] [INFO ] Invariant cache hit.
[2023-03-10 21:13:00] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-10 21:13:00] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:00] [INFO ] Invariant cache hit.
[2023-03-10 21:13:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:13:00] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-10 21:13:00] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:00] [INFO ] Invariant cache hit.
[2023-03-10 21:13:01] [INFO ] Dead Transitions using invariants and state equation in 1187 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3022 ms. Remains : 196/198 places, 3728/3728 transitions.
Support contains 196 out of 196 places after structural reductions.
[2023-03-10 21:13:03] [INFO ] Flatten gal took : 812 ms
[2023-03-10 21:13:09] [INFO ] Flatten gal took : 688 ms
[2023-03-10 21:13:15] [INFO ] Input system was already deterministic with 3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 2055 ms. (steps per millisecond=4 ) properties (out of 37) seen :30
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 1695 ms. (steps per millisecond=5 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 1709 ms. (steps per millisecond=5 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 1611 ms. (steps per millisecond=6 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 320 ms. (steps per millisecond=31 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1276 ms. (steps per millisecond=7 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-10 21:13:24] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:24] [INFO ] Invariant cache hit.
[2023-03-10 21:13:29] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:13:29] [INFO ] After 268ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-10 21:13:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:13:29] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-10 21:13:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:13:29] [INFO ] After 56ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-10 21:13:29] [INFO ] After 294ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 192 ms.
[2023-03-10 21:13:29] [INFO ] After 861ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 770 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:13:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:30] [INFO ] Invariant cache hit.
[2023-03-10 21:13:32] [INFO ] Dead Transitions using invariants and state equation in 1376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2148 ms. Remains : 196/196 places, 3728/3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 224510 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 224510 steps, saw 60693 distinct states, run finished after 3002 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:13:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:35] [INFO ] Invariant cache hit.
[2023-03-10 21:13:35] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:13:35] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:13:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 21:13:35] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:13:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:13:35] [INFO ] After 193ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:13:36] [INFO ] After 375ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-10 21:13:36] [INFO ] After 782ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 707 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 709 ms. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 752 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:13:37] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:37] [INFO ] Invariant cache hit.
[2023-03-10 21:13:38] [INFO ] Implicit Places using invariants in 690 ms returned []
[2023-03-10 21:13:38] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:38] [INFO ] Invariant cache hit.
[2023-03-10 21:13:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:13:40] [INFO ] Implicit Places using invariants and state equation in 2088 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2790 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 471 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4015 ms. Remains : 194/196 places, 3728/3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 242334 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 242334 steps, saw 65280 distinct states, run finished after 3002 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:13:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-10 21:13:44] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 21:13:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:13:44] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:13:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:13:44] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:13:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:13:44] [INFO ] After 79ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:13:44] [INFO ] After 247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-10 21:13:44] [INFO ] After 540ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 587 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 194/194 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 454 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:13:45] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:45] [INFO ] Invariant cache hit.
[2023-03-10 21:13:46] [INFO ] Implicit Places using invariants in 518 ms returned []
[2023-03-10 21:13:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:46] [INFO ] Invariant cache hit.
[2023-03-10 21:13:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:13:49] [INFO ] Implicit Places using invariants and state equation in 2693 ms returned []
Implicit Place search using SMT with State Equation took 3212 ms to find 0 implicit places.
[2023-03-10 21:13:49] [INFO ] Redundant transitions in 261 ms returned []
[2023-03-10 21:13:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:13:49] [INFO ] Invariant cache hit.
[2023-03-10 21:13:50] [INFO ] Dead Transitions using invariants and state equation in 1137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5073 ms. Remains : 194/194 places, 3728/3728 transitions.
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 194 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3322 place count 192 transition count 408
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3324 place count 192 transition count 406
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3326 place count 190 transition count 406
Applied a total of 3326 rules in 25 ms. Remains 190 /194 variables (removed 4) and now considering 406/3728 (removed 3322) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 406 rows 190 cols
[2023-03-10 21:13:50] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 21:13:50] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:13:50] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:13:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:13:50] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:13:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 21:13:50] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:13:50] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-10 21:13:51] [INFO ] After 242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2023-03-10 21:13:51] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-10 21:13:51] [INFO ] Flatten gal took : 374 ms
FORMULA BridgeAndVehicles-COL-V80P50N20-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 21:13:56] [INFO ] Flatten gal took : 578 ms
[2023-03-10 21:14:00] [INFO ] Input system was already deterministic with 3728 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 725 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-10 21:14:01] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 21:14:02] [INFO ] Dead Transitions using invariants and state equation in 1066 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1794 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:03] [INFO ] Flatten gal took : 82 ms
[2023-03-10 21:14:03] [INFO ] Flatten gal took : 99 ms
[2023-03-10 21:14:03] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 17 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:03] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:03] [INFO ] Invariant cache hit.
[2023-03-10 21:14:04] [INFO ] Dead Transitions using invariants and state equation in 1131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1150 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:04] [INFO ] Flatten gal took : 79 ms
[2023-03-10 21:14:04] [INFO ] Flatten gal took : 90 ms
[2023-03-10 21:14:04] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 16 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:04] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:04] [INFO ] Invariant cache hit.
[2023-03-10 21:14:06] [INFO ] Dead Transitions using invariants and state equation in 1312 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1330 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:06] [INFO ] Flatten gal took : 100 ms
[2023-03-10 21:14:06] [INFO ] Flatten gal took : 112 ms
[2023-03-10 21:14:06] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 15 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:06] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:06] [INFO ] Invariant cache hit.
[2023-03-10 21:14:07] [INFO ] Dead Transitions using invariants and state equation in 1040 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1056 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:07] [INFO ] Flatten gal took : 74 ms
[2023-03-10 21:14:08] [INFO ] Flatten gal took : 88 ms
[2023-03-10 21:14:08] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 14 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:08] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:08] [INFO ] Invariant cache hit.
[2023-03-10 21:14:09] [INFO ] Dead Transitions using invariants and state equation in 1043 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1071 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:09] [INFO ] Flatten gal took : 103 ms
[2023-03-10 21:14:09] [INFO ] Flatten gal took : 152 ms
[2023-03-10 21:14:09] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 14 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:10] [INFO ] Invariant cache hit.
[2023-03-10 21:14:11] [INFO ] Dead Transitions using invariants and state equation in 1154 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1173 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:11] [INFO ] Flatten gal took : 137 ms
[2023-03-10 21:14:11] [INFO ] Flatten gal took : 142 ms
[2023-03-10 21:14:11] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 869 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 21:14:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-10 21:14:12] [INFO ] Computed 5 place invariants in 13 ms
[2023-03-10 21:14:13] [INFO ] Dead Transitions using invariants and state equation in 1243 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2116 ms. Remains : 195/196 places, 3727/3728 transitions.
[2023-03-10 21:14:13] [INFO ] Flatten gal took : 72 ms
[2023-03-10 21:14:13] [INFO ] Flatten gal took : 81 ms
[2023-03-10 21:14:14] [INFO ] Input system was already deterministic with 3727 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 14 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:14] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-10 21:14:14] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 21:14:15] [INFO ] Dead Transitions using invariants and state equation in 1144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1159 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:15] [INFO ] Flatten gal took : 97 ms
[2023-03-10 21:14:15] [INFO ] Flatten gal took : 139 ms
[2023-03-10 21:14:16] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 20 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:16] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:16] [INFO ] Invariant cache hit.
[2023-03-10 21:14:17] [INFO ] Dead Transitions using invariants and state equation in 924 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 945 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:17] [INFO ] Flatten gal took : 84 ms
[2023-03-10 21:14:17] [INFO ] Flatten gal took : 107 ms
[2023-03-10 21:14:17] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 15 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:17] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:17] [INFO ] Invariant cache hit.
[2023-03-10 21:14:18] [INFO ] Dead Transitions using invariants and state equation in 1155 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1172 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:18] [INFO ] Flatten gal took : 97 ms
[2023-03-10 21:14:18] [INFO ] Flatten gal took : 126 ms
[2023-03-10 21:14:19] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 14 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:19] [INFO ] Invariant cache hit.
[2023-03-10 21:14:20] [INFO ] Dead Transitions using invariants and state equation in 1108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1124 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:20] [INFO ] Flatten gal took : 81 ms
[2023-03-10 21:14:20] [INFO ] Flatten gal took : 105 ms
[2023-03-10 21:14:20] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 27 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 21:14:20] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-10 21:14:20] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 21:14:22] [INFO ] Dead Transitions using invariants and state equation in 1110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1147 ms. Remains : 195/196 places, 3727/3728 transitions.
[2023-03-10 21:14:22] [INFO ] Flatten gal took : 77 ms
[2023-03-10 21:14:22] [INFO ] Flatten gal took : 91 ms
[2023-03-10 21:14:22] [INFO ] Input system was already deterministic with 3727 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 15 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-10 21:14:22] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-10 21:14:23] [INFO ] Dead Transitions using invariants and state equation in 1044 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1061 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:23] [INFO ] Flatten gal took : 77 ms
[2023-03-10 21:14:23] [INFO ] Flatten gal took : 102 ms
[2023-03-10 21:14:24] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 17 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-10 21:14:24] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-10 21:14:24] [INFO ] Invariant cache hit.
[2023-03-10 21:14:25] [INFO ] Dead Transitions using invariants and state equation in 1062 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1079 ms. Remains : 196/196 places, 3728/3728 transitions.
[2023-03-10 21:14:25] [INFO ] Flatten gal took : 116 ms
[2023-03-10 21:14:25] [INFO ] Flatten gal took : 189 ms
[2023-03-10 21:14:26] [INFO ] Input system was already deterministic with 3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 31 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-10 21:14:26] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-10 21:14:26] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 21:14:27] [INFO ] Dead Transitions using invariants and state equation in 1141 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1175 ms. Remains : 195/196 places, 3727/3728 transitions.
[2023-03-10 21:14:27] [INFO ] Flatten gal took : 174 ms
[2023-03-10 21:14:27] [INFO ] Flatten gal took : 271 ms
[2023-03-10 21:14:28] [INFO ] Input system was already deterministic with 3727 transitions.
[2023-03-10 21:14:29] [INFO ] Flatten gal took : 598 ms
[2023-03-10 21:14:34] [INFO ] Flatten gal took : 589 ms
[2023-03-10 21:14:38] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 157 ms.
[2023-03-10 21:14:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 196 places, 3728 transitions and 28828 arcs took 20 ms.
Total runtime 101723 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V80P50N20
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
CTLFireability

BK_STOP 1678482964327

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 619 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="BridgeAndVehicles-COL-V80P50N20"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is BridgeAndVehicles-COL-V80P50N20, 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 r039-tajo-167813692100146"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N20.tgz
mv BridgeAndVehicles-COL-V80P50N20 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 ;