Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889263600124.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is ResAllocation-PT-R003C020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889263600124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 195K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 9 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 143K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-00
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-01
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-02
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-03
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-04
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-05
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-06
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-07
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-08
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-09
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-10
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-11
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-12
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-13
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-14
FORMULA_NAME ResAllocation-PT-R003C020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748964834656

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R003C020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 15:33:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 15:33:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 15:33:56] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2025-06-03 15:33:56] [INFO ] Transformed 120 places.
[2025-06-03 15:33:56] [INFO ] Transformed 80 transitions.
[2025-06-03 15:33:56] [INFO ] Found NUPN structural information;
[2025-06-03 15:33:56] [INFO ] Parsed PT model containing 120 places and 80 transitions and 354 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ResAllocation-PT-R003C020-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C020-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C020-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 80/80 transitions.
Applied a total of 0 rules in 9 ms. Remains 120 /120 variables (removed 0) and now considering 80/80 (removed 0) transitions.
// Phase 1: matrix 80 rows 120 cols
[2025-06-03 15:33:56] [INFO ] Computed 60 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:33:56] [INFO ] Implicit Places using invariants in 235 ms returned [117]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 268 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 119/120 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 295 ms. Remains : 119/120 places, 80/80 transitions.
Support contains 54 out of 119 places after structural reductions.
[2025-06-03 15:33:56] [INFO ] Flatten gal took : 36 ms
[2025-06-03 15:33:56] [INFO ] Flatten gal took : 12 ms
[2025-06-03 15:33:56] [INFO ] Input system was already deterministic with 80 transitions.
RANDOM walk for 40000 steps (908 resets) in 1146 ms. (34 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 1/1 properties
// Phase 1: matrix 80 rows 119 cols
[2025-06-03 15:33:57] [INFO ] Computed 59 invariants in 2 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 10/199 variables, and 8 constraints, problems are : Problem set: 1 solved, 0 unsolved in 111 ms.
Refiners :[Domain max(s): 4/119 constraints, Positive P Invariants (semi-flows): 4/59 constraints, State Equation: 0/119 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 37 rules applied. Total rules applied 37 place count 100 transition count 62
Applied a total of 37 rules in 47 ms. Remains 100 /119 variables (removed 19) and now considering 62/80 (removed 18) transitions.
// Phase 1: matrix 62 rows 100 cols
[2025-06-03 15:33:57] [INFO ] Computed 58 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:33:58] [INFO ] Implicit Places using invariants in 173 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/119 places, 62/80 transitions.
Applied a total of 0 rules in 8 ms. Remains 99 /99 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 231 ms. Remains : 99/119 places, 62/80 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-01
Product exploration explored 100000 steps with 5770 reset in 531 ms.
Stack based approach found an accepted trace after 538 steps with 26 reset with depth 21 and stack size 21 in 3 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-01 finished in 1001 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(((p1||G(!p2))&&p0)) U (G(p2) U X(!p3))))'
Support contains 11 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Applied a total of 0 rules in 5 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
// Phase 1: matrix 80 rows 119 cols
[2025-06-03 15:33:58] [INFO ] Computed 59 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:33:59] [INFO ] Implicit Places using invariants in 289 ms returned [115, 118]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 300 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 117 /117 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 308 ms. Remains : 117/119 places, 80/80 transitions.
Stuttering acceptance computed with spot in 468 ms :[p3, p3, (AND p2 p0 p1 p3), (OR (AND (NOT p1) p2 p3) (AND (NOT p0) p3)), p3, p3, (AND (NOT p0) (NOT p2) p3), true, p2, (OR (NOT p0) (AND (NOT p1) p2)), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-03 finished in 806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 99 transition count 61
Applied a total of 39 rules in 21 ms. Remains 99 /119 variables (removed 20) and now considering 61/80 (removed 19) transitions.
// Phase 1: matrix 61 rows 99 cols
[2025-06-03 15:33:59] [INFO ] Computed 58 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:33:59] [INFO ] Implicit Places using invariants in 139 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 141 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/119 places, 61/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 166 ms. Remains : 98/119 places, 61/80 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-04
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 1 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-04 finished in 223 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((F(p0)&&X(F(p1))) U X(p2)))))'
Support contains 7 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
// Phase 1: matrix 80 rows 119 cols
[2025-06-03 15:33:59] [INFO ] Computed 59 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:33:59] [INFO ] Implicit Places using invariants in 148 ms returned [115, 118]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 149 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 117 /117 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166 ms. Remains : 117/119 places, 80/80 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-05
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-05 finished in 461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2025-06-03 15:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:00] [INFO ] Implicit Places using invariants in 165 ms returned [115, 118]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 167 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 170 ms. Remains : 117/119 places, 80/80 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-06 finished in 298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!((F(p1)&&p0) U G((X(X(!F(p2))) U !p1))))'
Support contains 6 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2025-06-03 15:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:00] [INFO ] Implicit Places using invariants in 139 ms returned [115, 118]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 141 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 117 /117 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 117/119 places, 80/80 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-08
Stuttering criterion allowed to conclude after 140 steps with 8 reset in 2 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-08 finished in 386 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U p1))))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2025-06-03 15:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:01] [INFO ] Implicit Places using invariants in 114 ms returned [115, 118]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 115 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 117/119 places, 80/80 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-09
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-09 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 99 transition count 61
Applied a total of 39 rules in 26 ms. Remains 99 /119 variables (removed 20) and now considering 61/80 (removed 19) transitions.
// Phase 1: matrix 61 rows 99 cols
[2025-06-03 15:34:01] [INFO ] Computed 58 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:01] [INFO ] Implicit Places using invariants in 185 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/119 places, 61/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 215 ms. Remains : 98/119 places, 61/80 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-10
Product exploration explored 100000 steps with 2380 reset in 332 ms.
Stack based approach found an accepted trace after 35431 steps with 844 reset with depth 16 and stack size 16 in 101 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-10 finished in 700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 8 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
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 20 places and 0 transitions.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 99 transition count 61
Applied a total of 39 rules in 5 ms. Remains 99 /119 variables (removed 20) and now considering 61/80 (removed 19) transitions.
// Phase 1: matrix 61 rows 99 cols
[2025-06-03 15:34:01] [INFO ] Computed 58 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:01] [INFO ] Implicit Places using invariants in 66 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/119 places, 61/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 77 ms. Remains : 98/119 places, 61/80 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-11
Stuttering criterion allowed to conclude after 72 steps with 1 reset in 0 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-11 finished in 180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 99 transition count 61
Applied a total of 39 rules in 5 ms. Remains 99 /119 variables (removed 20) and now considering 61/80 (removed 19) transitions.
// Phase 1: matrix 61 rows 99 cols
[2025-06-03 15:34:02] [INFO ] Computed 58 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:02] [INFO ] Implicit Places using invariants in 365 ms returned []
[2025-06-03 15:34:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:02] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:34:02] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2025-06-03 15:34:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 57/155 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 1/99 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 61/160 variables, 99/256 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/160 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 256 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1508 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 57/155 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 1/99 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 61/160 variables, 99/256 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 41/297 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/160 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 297 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1441 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2966ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 2967ms
Starting structural reductions in SI_LTL mode, iteration 1 : 99/119 places, 61/80 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3453 ms. Remains : 99/119 places, 61/80 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-12
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-12 finished in 3542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 37 rules applied. Total rules applied 37 place count 100 transition count 62
Applied a total of 37 rules in 7 ms. Remains 100 /119 variables (removed 19) and now considering 62/80 (removed 18) transitions.
// Phase 1: matrix 62 rows 100 cols
[2025-06-03 15:34:05] [INFO ] Computed 58 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:05] [INFO ] Implicit Places using invariants in 71 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/119 places, 62/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 81 ms. Remains : 99/119 places, 62/80 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-13
Product exploration explored 100000 steps with 2362 reset in 257 ms.
Stack based approach found an accepted trace after 18194 steps with 429 reset with depth 53 and stack size 53 in 48 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-13 finished in 430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 80/80 (removed 0) transitions.
// Phase 1: matrix 80 rows 119 cols
[2025-06-03 15:34:06] [INFO ] Computed 59 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:06] [INFO ] Implicit Places using invariants in 75 ms returned [118]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 118/119 places, 80/80 transitions.
Applied a total of 0 rules in 0 ms. Remains 118 /118 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 118/119 places, 80/80 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-14
Stuttering criterion allowed to conclude after 42 steps with 0 reset in 1 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-14 finished in 160 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X((F(p1)||G(p0)))))))'
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 80/80 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 99 transition count 61
Applied a total of 39 rules in 9 ms. Remains 99 /119 variables (removed 20) and now considering 61/80 (removed 19) transitions.
// Phase 1: matrix 61 rows 99 cols
[2025-06-03 15:34:06] [INFO ] Computed 58 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:06] [INFO ] Implicit Places using invariants in 72 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/119 places, 61/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88 ms. Remains : 98/119 places, 61/80 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ResAllocation-PT-R003C020-LTLFireability-15
Product exploration explored 100000 steps with 3200 reset in 265 ms.
Stack based approach found an accepted trace after 1394 steps with 44 reset with depth 8 and stack size 8 in 4 ms.
FORMULA ResAllocation-PT-R003C020-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C020-LTLFireability-15 finished in 528 ms.
All properties solved by simple procedures.
Total runtime 10773 ms.

BK_STOP 1748964846791

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ResAllocation-PT-R003C020"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ResAllocation-PT-R003C020, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889263600124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R003C020.tgz
mv ResAllocation-PT-R003C020 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;