Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860101700036.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 Eratosthenes-PT-200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860101700036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 812K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K 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 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 311K 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 Eratosthenes-PT-200-LTLFireability-00
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-01
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-02
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-03
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-04
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-05
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-06
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-07
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-08
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-09
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-10
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-11
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-12
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-13
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-14
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748644944199

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 22:42:26] [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]
[2025-05-30 22:42:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:42:27] [INFO ] Load time of PNML (sax parser for PT used): 273 ms
[2025-05-30 22:42:27] [INFO ] Transformed 199 places.
[2025-05-30 22:42:27] [INFO ] Transformed 699 transitions.
[2025-05-30 22:42:27] [INFO ] Parsed PT model containing 199 places and 699 transitions and 2097 arcs in 513 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 170 transitions
Reduce redundant transitions removed 170 transitions.
FORMULA Eratosthenes-PT-200-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-200-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-200-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 529/529 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 128 transition count 504
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 128 transition count 504
Drop transitions (Redundant composition of simpler transitions.) removed 376 transitions
Redundant transition composition rules discarded 376 transitions
Iterating global reduction 0 with 376 rules applied. Total rules applied 426 place count 128 transition count 128
Discarding 94 places :
Symmetric choice reduction at 0 with 94 rule applications. Total rules 520 place count 34 transition count 34
Iterating global reduction 0 with 94 rules applied. Total rules applied 614 place count 34 transition count 34
Applied a total of 614 rules in 88 ms. Remains 34 /153 variables (removed 119) and now considering 34/529 (removed 495) transitions.
// Phase 1: matrix 34 rows 34 cols
[2025-05-30 22:42:28] [INFO ] Computed 0 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:28] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-30 22:42:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:28] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Starting structural reductions in LTL mode, iteration 1 : 34/153 places, 34/529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 583 ms. Remains : 34/153 places, 34/529 transitions.
Support contains 33 out of 34 places after structural reductions.
[2025-05-30 22:42:28] [INFO ] Flatten gal took : 30 ms
[2025-05-30 22:42:28] [INFO ] Flatten gal took : 11 ms
[2025-05-30 22:42:28] [INFO ] Input system was already deterministic with 34 transitions.
Support contains 32 out of 34 places (down from 33) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 1709 steps (10 resets) in 119 ms. (14 steps per ms) remains 0/24 properties
FORMULA Eratosthenes-PT-200-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 34 stabilizing places and 34 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 34
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Graph (complete) has 0 edges and 34 vertex of which 2 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 32 output transitions
Drop transitions (Output transitions of discarded places.) removed 32 transitions
Applied a total of 1 rules in 11 ms. Remains 2 /34 variables (removed 32) and now considering 2/34 (removed 32) transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-05-30 22:42:29] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:29] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-30 22:42:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:29] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:42:29] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/34 places, 2/34 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 2/34 places, 2/34 transitions.
Stuttering acceptance computed with spot in 437 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-01
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-01 finished in 654 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(X(X(X((!p0 U (p1||G(!p0)))))))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 4 transition count 4
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 4 transition count 4
Applied a total of 60 rules in 2 ms. Remains 4 /34 variables (removed 30) and now considering 4/34 (removed 30) transitions.
// Phase 1: matrix 4 rows 4 cols
[2025-05-30 22:42:30] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:30] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 22:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 4/34 places, 4/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 4/34 places, 4/34 transitions.
Stuttering acceptance computed with spot in 339 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-02
Entered a terminal (fully accepting) state of product in 313 steps with 2 reset in 9 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-02 finished in 434 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 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 3 transition count 3
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 3 transition count 3
Applied a total of 62 rules in 2 ms. Remains 3 /34 variables (removed 31) and now considering 3/34 (removed 31) transitions.
// Phase 1: matrix 3 rows 3 cols
[2025-05-30 22:42:30] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:30] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 22:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 3/34 places, 3/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 3/34 places, 3/34 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-03 finished in 250 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((X(F((X(p1)&&p0)))||G(p2))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 4 transition count 4
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 4 transition count 4
Applied a total of 60 rules in 3 ms. Remains 4 /34 variables (removed 30) and now considering 4/34 (removed 30) transitions.
// Phase 1: matrix 4 rows 4 cols
[2025-05-30 22:42:30] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:30] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 22:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:30] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 4/34 places, 4/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 4/34 places, 4/34 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-04
Stuttering criterion allowed to conclude after 153 steps with 0 reset in 3 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-04 finished in 279 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 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Graph (complete) has 0 edges and 34 vertex of which 3 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.0 ms
Discarding 31 places :
Also discarding 31 output transitions
Drop transitions (Output transitions of discarded places.) removed 31 transitions
Applied a total of 1 rules in 2 ms. Remains 3 /34 variables (removed 31) and now considering 3/34 (removed 31) transitions.
// Phase 1: matrix 3 rows 3 cols
[2025-05-30 22:42:31] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:31] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-30 22:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:31] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:42:31] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/34 places, 3/34 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 3/34 places, 3/34 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-05
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-05 finished in 141 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((p0||X(X(p1))))&&F((G(F(!p2))||(p3&&F(!p2))))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 7 transition count 7
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 7 transition count 7
Applied a total of 54 rules in 1 ms. Remains 7 /34 variables (removed 27) and now considering 7/34 (removed 27) transitions.
// Phase 1: matrix 7 rows 7 cols
[2025-05-30 22:42:31] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:31] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 22:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 7/34 places, 7/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 7/34 places, 7/34 transitions.
Stuttering acceptance computed with spot in 380 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), p2, p2, (NOT p1), (NOT p1), true]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-06
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-06 finished in 491 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) U (X(p2) U p3))||p2))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 7 transition count 7
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 7 transition count 7
Applied a total of 54 rules in 2 ms. Remains 7 /34 variables (removed 27) and now considering 7/34 (removed 27) transitions.
// Phase 1: matrix 7 rows 7 cols
[2025-05-30 22:42:31] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:31] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-30 22:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:31] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 7/34 places, 7/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 7/34 places, 7/34 transitions.
Stuttering acceptance computed with spot in 542 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-09
Stuttering criterion allowed to conclude after 165 steps with 4 reset in 2 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-09 finished in 656 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&&F(p1))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Graph (complete) has 0 edges and 34 vertex of which 4 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 transitions
Applied a total of 1 rules in 1 ms. Remains 4 /34 variables (removed 30) and now considering 4/34 (removed 30) transitions.
// Phase 1: matrix 4 rows 4 cols
[2025-05-30 22:42:32] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:32] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 22:42:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:32] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:42:32] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/34 places, 4/34 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 4/34 places, 4/34 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-10
Product exploration explored 100000 steps with 29980 reset in 395 ms.
Product exploration explored 100000 steps with 30026 reset in 333 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 28 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-200-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-10 finished in 1091 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(X(F(p0)))))'
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 2 transition count 2
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 2 transition count 2
Applied a total of 64 rules in 3 ms. Remains 2 /34 variables (removed 32) and now considering 2/34 (removed 32) transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-05-30 22:42:33] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 22:42:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:33] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 2/34 places, 2/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 2/34 places, 2/34 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-11
Product exploration explored 100000 steps with 23535 reset in 332 ms.
Product exploration explored 100000 steps with 23532 reset in 153 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 21 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-200-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-11 finished in 839 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))))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 3 transition count 3
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 3 transition count 3
Applied a total of 62 rules in 1 ms. Remains 3 /34 variables (removed 31) and now considering 3/34 (removed 31) transitions.
// Phase 1: matrix 3 rows 3 cols
[2025-05-30 22:42:34] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:34] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 22:42:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:34] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 3/34 places, 3/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 3/34 places, 3/34 transitions.
Stuttering acceptance computed with spot in 141 ms :[p0, p0, p0]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-12
Product exploration explored 100000 steps with 31554 reset in 280 ms.
Product exploration explored 100000 steps with 31553 reset in 81 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-200-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-12 finished in 656 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' '!((!p0 U X(X(G(p1)))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 4 transition count 4
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 4 transition count 4
Applied a total of 60 rules in 2 ms. Remains 4 /34 variables (removed 30) and now considering 4/34 (removed 30) transitions.
// Phase 1: matrix 4 rows 4 cols
[2025-05-30 22:42:35] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 22:42:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 4/34 places, 4/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 4/34 places, 4/34 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-13
Entered a terminal (fully accepting) state of product in 464 steps with 3 reset in 2 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-13 finished in 274 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((p0||G(p1)))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 34/34 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 7 transition count 7
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 7 transition count 7
Applied a total of 54 rules in 1 ms. Remains 7 /34 variables (removed 27) and now considering 7/34 (removed 27) transitions.
// Phase 1: matrix 7 rows 7 cols
[2025-05-30 22:42:35] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:35] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-30 22:42:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:35] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 7/34 places, 7/34 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 7/34 places, 7/34 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-15
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-15 finished in 332 ms.
All properties solved by simple procedures.
Total runtime 8758 ms.

BK_STOP 1748644956056

--------------------
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="Eratosthenes-PT-200"
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 Eratosthenes-PT-200, 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 r086-smll-174860101700036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-200.tgz
mv Eratosthenes-PT-200 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 ;