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.r327-tall-167889199500379.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Railroad-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199500379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 8.7K Feb 25 22:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 22:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 22:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 22:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 22:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Feb 25 22:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:41 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 255K 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 Railroad-PT-020-LTLCardinality-00
FORMULA_NAME Railroad-PT-020-LTLCardinality-01
FORMULA_NAME Railroad-PT-020-LTLCardinality-02
FORMULA_NAME Railroad-PT-020-LTLCardinality-03
FORMULA_NAME Railroad-PT-020-LTLCardinality-04
FORMULA_NAME Railroad-PT-020-LTLCardinality-05
FORMULA_NAME Railroad-PT-020-LTLCardinality-06
FORMULA_NAME Railroad-PT-020-LTLCardinality-07
FORMULA_NAME Railroad-PT-020-LTLCardinality-08
FORMULA_NAME Railroad-PT-020-LTLCardinality-09
FORMULA_NAME Railroad-PT-020-LTLCardinality-10
FORMULA_NAME Railroad-PT-020-LTLCardinality-11
FORMULA_NAME Railroad-PT-020-LTLCardinality-12
FORMULA_NAME Railroad-PT-020-LTLCardinality-13
FORMULA_NAME Railroad-PT-020-LTLCardinality-14
FORMULA_NAME Railroad-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679044827054

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-020
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 09:20:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 09:20:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 09:20:28] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2023-03-17 09:20:28] [INFO ] Transformed 218 places.
[2023-03-17 09:20:28] [INFO ] Transformed 506 transitions.
[2023-03-17 09:20:28] [INFO ] Found NUPN structural information;
[2023-03-17 09:20:28] [INFO ] Parsed PT model containing 218 places and 506 transitions and 2968 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 61 places in 4 ms
Reduce places removed 61 places and 20 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Railroad-PT-020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Railroad-PT-020-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 486/486 transitions.
Ensure Unique test removed 22 places
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 135 transition count 486
Applied a total of 22 rules in 26 ms. Remains 135 /157 variables (removed 22) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 135 cols
[2023-03-17 09:20:29] [INFO ] Invariants computation overflowed in 20 ms
[2023-03-17 09:20:29] [INFO ] Implicit Places using invariants in 234 ms returned []
// Phase 1: matrix 486 rows 135 cols
[2023-03-17 09:20:29] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-17 09:20:29] [INFO ] Implicit Places using invariants and state equation in 371 ms returned [0, 1, 8, 14, 16, 59, 61, 62, 65, 73, 78, 79, 80, 105, 110, 120, 124, 128, 131, 133]
Discarding 20 places :
Implicit Place search using SMT with State Equation took 845 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/157 places, 486/486 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /115 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 877 ms. Remains : 115/157 places, 486/486 transitions.
Support contains 17 out of 115 places after structural reductions.
[2023-03-17 09:20:29] [INFO ] Flatten gal took : 66 ms
[2023-03-17 09:20:29] [INFO ] Flatten gal took : 36 ms
[2023-03-17 09:20:29] [INFO ] Input system was already deterministic with 486 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 486 rows 115 cols
[2023-03-17 09:20:30] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-17 09:20:30] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 09:20:30] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 09:20:30] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-17 09:20:30] [INFO ] After 283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 44 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=14 )
Parikh walk visited 2 properties in 3 ms.
FORMULA Railroad-PT-020-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 486/486 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 482
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 111 transition count 482
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 8 place count 111 transition count 468
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 36 place count 97 transition count 468
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 51 place count 89 transition count 461
Applied a total of 51 rules in 48 ms. Remains 89 /115 variables (removed 26) and now considering 461/486 (removed 25) transitions.
// Phase 1: matrix 461 rows 89 cols
[2023-03-17 09:20:30] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-17 09:20:31] [INFO ] Implicit Places using invariants in 150 ms returned []
// Phase 1: matrix 461 rows 89 cols
[2023-03-17 09:20:31] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-17 09:20:31] [INFO ] Implicit Places using invariants and state equation in 256 ms returned [3, 6, 32, 45, 76]
Discarding 5 places :
Implicit Place search using SMT with State Equation took 411 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/115 places, 461/486 transitions.
Applied a total of 0 rules in 14 ms. Remains 84 /84 variables (removed 0) and now considering 461/461 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 473 ms. Remains : 84/115 places, 461/486 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Railroad-PT-020-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s24 0) (NEQ s20 1)), p1:(EQ s34 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 500 ms.
Stack based approach found an accepted trace after 14057 steps with 0 reset with depth 14058 and stack size 14046 in 65 ms.
FORMULA Railroad-PT-020-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLCardinality-01 finished in 1217 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 486/486 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 115 cols
[2023-03-17 09:20:32] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-17 09:20:32] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 486 rows 115 cols
[2023-03-17 09:20:32] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-17 09:20:32] [INFO ] Implicit Places using invariants and state equation in 452 ms returned [3, 33, 64, 99]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 548 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 111/115 places, 486/486 transitions.
Applied a total of 0 rules in 2 ms. Remains 111 /111 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 560 ms. Remains : 111/115 places, 486/486 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (EQ s83 0) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 19327 reset in 268 ms.
Stack based approach found an accepted trace after 89083 steps with 17057 reset with depth 38 and stack size 38 in 223 ms.
FORMULA Railroad-PT-020-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLCardinality-03 finished in 1210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 486/486 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 482
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 111 transition count 482
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 8 place count 111 transition count 468
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 36 place count 97 transition count 468
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 47 place count 91 transition count 463
Applied a total of 47 rules in 29 ms. Remains 91 /115 variables (removed 24) and now considering 463/486 (removed 23) transitions.
// Phase 1: matrix 463 rows 91 cols
[2023-03-17 09:20:33] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-17 09:20:33] [INFO ] Implicit Places using invariants in 95 ms returned [3, 6, 32]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 97 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/115 places, 463/486 transitions.
Applied a total of 0 rules in 8 ms. Remains 88 /88 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 135 ms. Remains : 88/115 places, 463/486 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s42 1) (OR (EQ s74 1) (EQ s53 0) (EQ s75 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1574 reset in 346 ms.
Stack based approach found an accepted trace after 1277 steps with 18 reset with depth 137 and stack size 137 in 5 ms.
FORMULA Railroad-PT-020-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLCardinality-06 finished in 564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 486/486 transitions.
Applied a total of 0 rules in 3 ms. Remains 115 /115 variables (removed 0) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 115 cols
[2023-03-17 09:20:33] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-17 09:20:33] [INFO ] Implicit Places using invariants in 87 ms returned []
// Phase 1: matrix 486 rows 115 cols
[2023-03-17 09:20:33] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-17 09:20:34] [INFO ] Implicit Places using invariants and state equation in 444 ms returned [7, 33, 64, 99]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 537 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 111/115 places, 486/486 transitions.
Applied a total of 0 rules in 2 ms. Remains 111 /111 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 544 ms. Remains : 111/115 places, 486/486 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s3 0) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3098 reset in 317 ms.
Stack based approach found an accepted trace after 13710 steps with 430 reset with depth 15 and stack size 15 in 43 ms.
FORMULA Railroad-PT-020-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLCardinality-08 finished in 1008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 486/486 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 482
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 111 transition count 482
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 8 place count 111 transition count 468
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 36 place count 97 transition count 468
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 49 place count 90 transition count 462
Applied a total of 49 rules in 25 ms. Remains 90 /115 variables (removed 25) and now considering 462/486 (removed 24) transitions.
// Phase 1: matrix 462 rows 90 cols
[2023-03-17 09:20:34] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-17 09:20:34] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 462 rows 90 cols
[2023-03-17 09:20:34] [INFO ] Invariants computation overflowed in 20 ms
[2023-03-17 09:20:35] [INFO ] Implicit Places using invariants and state equation in 242 ms returned [3, 7, 46, 77]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 320 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/115 places, 462/486 transitions.
Applied a total of 0 rules in 7 ms. Remains 86 /86 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 354 ms. Remains : 86/115 places, 462/486 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s31 0) (EQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3492 reset in 327 ms.
Stack based approach found an accepted trace after 310 steps with 14 reset with depth 4 and stack size 4 in 2 ms.
FORMULA Railroad-PT-020-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLCardinality-09 finished in 737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 486/486 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 482
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 111 transition count 482
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 8 place count 111 transition count 467
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 38 place count 96 transition count 467
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 51 place count 89 transition count 461
Applied a total of 51 rules in 19 ms. Remains 89 /115 variables (removed 26) and now considering 461/486 (removed 25) transitions.
// Phase 1: matrix 461 rows 89 cols
[2023-03-17 09:20:35] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-17 09:20:35] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 461 rows 89 cols
[2023-03-17 09:20:35] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-17 09:20:35] [INFO ] Implicit Places using invariants and state equation in 292 ms returned [3, 7, 33, 45, 76]
Discarding 5 places :
Implicit Place search using SMT with State Equation took 371 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/115 places, 461/486 transitions.
Applied a total of 0 rules in 10 ms. Remains 84 /84 variables (removed 0) and now considering 461/461 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 401 ms. Remains : 84/115 places, 461/486 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s78 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1555 reset in 322 ms.
Stack based approach found an accepted trace after 3378 steps with 53 reset with depth 12 and stack size 12 in 11 ms.
FORMULA Railroad-PT-020-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLCardinality-12 finished in 829 ms.
All properties solved by simple procedures.
Total runtime 7953 ms.
ITS solved all properties within timeout

BK_STOP 1679044837290

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

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="Railroad-PT-020"
export BK_EXAMINATION="LTLCardinality"
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 Railroad-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r327-tall-167889199500379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-020.tgz
mv Railroad-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;