About the Execution of ITS-Tools for Railroad-PT-050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 665091.00 | 0.00 | 0.00 | FFFFFTFFTFTFFFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233300099.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 Railroad-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233300099
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K 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 1.4M 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 Railroad-PT-050-LTLCardinality-00
FORMULA_NAME Railroad-PT-050-LTLCardinality-01
FORMULA_NAME Railroad-PT-050-LTLCardinality-02
FORMULA_NAME Railroad-PT-050-LTLCardinality-03
FORMULA_NAME Railroad-PT-050-LTLCardinality-04
FORMULA_NAME Railroad-PT-050-LTLCardinality-05
FORMULA_NAME Railroad-PT-050-LTLCardinality-06
FORMULA_NAME Railroad-PT-050-LTLCardinality-07
FORMULA_NAME Railroad-PT-050-LTLCardinality-08
FORMULA_NAME Railroad-PT-050-LTLCardinality-09
FORMULA_NAME Railroad-PT-050-LTLCardinality-10
FORMULA_NAME Railroad-PT-050-LTLCardinality-11
FORMULA_NAME Railroad-PT-050-LTLCardinality-12
FORMULA_NAME Railroad-PT-050-LTLCardinality-13
FORMULA_NAME Railroad-PT-050-LTLCardinality-14
FORMULA_NAME Railroad-PT-050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748963356233
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 15:09:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 15:09:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 15:09:18] [INFO ] Load time of PNML (sax parser for PT used): 488 ms
[2025-06-03 15:09:18] [INFO ] Transformed 518 places.
[2025-06-03 15:09:18] [INFO ] Transformed 2756 transitions.
[2025-06-03 15:09:18] [INFO ] Found NUPN structural information;
[2025-06-03 15:09:18] [INFO ] Parsed PT model containing 518 places and 2756 transitions and 16378 arcs in 730 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 151 places in 29 ms
Reduce places removed 151 places and 50 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA Railroad-PT-050-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 51 places
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 316 transition count 2706
Applied a total of 51 rules in 105 ms. Remains 316 /367 variables (removed 51) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 316 cols
[2025-06-03 15:09:19] [INFO ] Invariants computation overflowed in 52 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:09:20] [INFO ] Implicit Places using invariants in 1004 ms returned []
// Phase 1: matrix 2706 rows 316 cols
[2025-06-03 15:09:20] [INFO ] Invariants computation overflowed in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:09:26] [INFO ] Implicit Places using invariants and state equation in 6370 ms returned [0, 1, 7, 8, 9, 12, 13, 19, 20, 21, 26, 27, 28, 31, 37, 139, 140, 146, 147, 148, 150, 151, 153, 158, 159, 160, 164, 165, 166, 168, 169, 171, 173, 176, 229, 232, 236, 246, 247, 248, 249, 253, 267, 271, 273, 275, 277, 279, 280, 281, 283, 293, 296, 302, 303]
Discarding 55 places :
Implicit Place search using SMT with State Equation took 7441 ms to find 55 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 261/367 places, 2706/2706 transitions.
Applied a total of 0 rules in 76 ms. Remains 261 /261 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7645 ms. Remains : 261/367 places, 2706/2706 transitions.
Support contains 16 out of 261 places after structural reductions.
[2025-06-03 15:09:27] [INFO ] Flatten gal took : 523 ms
[2025-06-03 15:09:28] [INFO ] Flatten gal took : 255 ms
[2025-06-03 15:09:28] [INFO ] Input system was already deterministic with 2706 transitions.
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 1727 steps (0 resets) in 362 ms. (4 steps per ms) remains 0/13 properties
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' '!((F(p0)&&(p1 U G(p2))))'
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) 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 260 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 256 transition count 2702
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 8 place count 256 transition count 2653
Deduced a syphon composed of 49 places in 8 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 106 place count 207 transition count 2653
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 111 place count 204 transition count 2651
Applied a total of 111 rules in 354 ms. Remains 204 /261 variables (removed 57) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 204 cols
[2025-06-03 15:09:29] [INFO ] Invariants computation overflowed in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:09:30] [INFO ] Implicit Places using invariants in 575 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2025-06-03 15:09:30] [INFO ] Invariants computation overflowed in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:09:34] [INFO ] Implicit Places using invariants and state equation in 3848 ms returned []
Implicit Place search using SMT with State Equation took 4427 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:09:34] [INFO ] Redundant transitions in 318 ms returned []
Running 2601 sub problems to find dead transitions.
// Phase 1: matrix 2651 rows 204 cols
[2025-06-03 15:09:34] [INFO ] Invariants computation overflowed in 10 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 154/2855 variables, and 154 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30124 ms.
Refiners :[Domain max(s): 154/204 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 2601/2601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
SMT process timed out in 64254ms, After SMT, problems are : Problem set: 0 solved, 2601 unsolved
Search for dead transitions found 0 dead transitions in 64312ms
Starting structural reductions in SI_LTL mode, iteration 1 : 204/261 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69449 ms. Remains : 204/261 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 464 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 83 steps with 0 reset in 7 ms.
FORMULA Railroad-PT-050-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-00 finished in 70043 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(p0)))))'
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 260 transition count 2706
Applied a total of 1 rules in 33 ms. Remains 260 /261 variables (removed 1) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:10:39] [INFO ] Invariants computation overflowed in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:10:40] [INFO ] Implicit Places using invariants in 715 ms returned []
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:10:40] [INFO ] Invariants computation overflowed in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:10:43] [INFO ] Implicit Places using invariants and state equation in 3025 ms returned []
Implicit Place search using SMT with State Equation took 3742 ms to find 0 implicit places.
Running 2656 sub problems to find dead transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:10:43] [INFO ] Invariants computation overflowed in 7 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30088 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 2656/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30063 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64743ms problems are : Problem set: 0 solved, 2656 unsolved
Search for dead transitions found 0 dead transitions in 64754ms
Starting structural reductions in LTL mode, iteration 1 : 260/261 places, 2706/2706 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68536 ms. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 286 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-02 finished in 68861 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))'
Support contains 1 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 260 transition count 2706
Applied a total of 1 rules in 33 ms. Remains 260 /261 variables (removed 1) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:11:48] [INFO ] Invariants computation overflowed in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:11:48] [INFO ] Implicit Places using invariants in 545 ms returned []
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:11:48] [INFO ] Invariants computation overflowed in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:11:52] [INFO ] Implicit Places using invariants and state equation in 3342 ms returned []
Implicit Place search using SMT with State Equation took 3901 ms to find 0 implicit places.
Running 2656 sub problems to find dead transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:11:52] [INFO ] Invariants computation overflowed in 9 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30085 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 2656/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30061 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65704ms problems are : Problem set: 0 solved, 2656 unsolved
Search for dead transitions found 0 dead transitions in 65719ms
Starting structural reductions in LTL mode, iteration 1 : 260/261 places, 2706/2706 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69665 ms. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-03 finished in 69836 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 261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) 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 260 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 256 transition count 2702
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 8 place count 256 transition count 2652
Deduced a syphon composed of 50 places in 10 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 108 place count 206 transition count 2652
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 113 place count 203 transition count 2650
Applied a total of 113 rules in 249 ms. Remains 203 /261 variables (removed 58) and now considering 2650/2706 (removed 56) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2025-06-03 15:12:58] [INFO ] Invariants computation overflowed in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:12:58] [INFO ] Implicit Places using invariants in 467 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2025-06-03 15:12:58] [INFO ] Invariants computation overflowed in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:13:11] [INFO ] Implicit Places using invariants and state equation in 13080 ms returned []
Implicit Place search using SMT with State Equation took 13557 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:13:12] [INFO ] Redundant transitions in 295 ms returned []
Running 2600 sub problems to find dead transitions.
// Phase 1: matrix 2650 rows 203 cols
[2025-06-03 15:13:12] [INFO ] Invariants computation overflowed in 7 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 153/2853 variables, and 153 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30088 ms.
Refiners :[Domain max(s): 153/203 constraints, State Equation: 0/203 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 153/2853 variables, and 153 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30062 ms.
Refiners :[Domain max(s): 153/203 constraints, State Equation: 0/203 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63576ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 63585ms
Starting structural reductions in SI_LTL mode, iteration 1 : 203/261 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77705 ms. Remains : 203/261 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-04
Product exploration explored 100000 steps with 1009 reset in 1484 ms.
Stack based approach found an accepted trace after 778 steps with 9 reset with depth 108 and stack size 108 in 12 ms.
FORMULA Railroad-PT-050-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-04 finished in 79324 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((F(p0)&&X((p1||G(p2)))))))'
Support contains 3 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 260 transition count 2706
Applied a total of 1 rules in 17 ms. Remains 260 /261 variables (removed 1) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:14:17] [INFO ] Invariants computation overflowed in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:14:18] [INFO ] Implicit Places using invariants in 682 ms returned []
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:14:18] [INFO ] Invariants computation overflowed in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:14:21] [INFO ] Implicit Places using invariants and state equation in 3550 ms returned []
Implicit Place search using SMT with State Equation took 4237 ms to find 0 implicit places.
Running 2656 sub problems to find dead transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:14:21] [INFO ] Invariants computation overflowed in 10 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30180 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 2656/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30090 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65076ms problems are : Problem set: 0 solved, 2656 unsolved
Search for dead transitions found 0 dead transitions in 65083ms
Starting structural reductions in LTL mode, iteration 1 : 260/261 places, 2706/2706 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69345 ms. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-09
Product exploration explored 100000 steps with 420 reset in 1380 ms.
Product exploration explored 100000 steps with 409 reset in 1147 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 132 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1350 ms. (29 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:15:30] [INFO ] Invariants computation overflowed in 12 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 55/58 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2566/2624 variables, 59/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2624 variables, 59/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2624 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 200/2824 variables, 103/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2824 variables, 103/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2824 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 142/2966 variables, 95/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2966 variables, 95/520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2966 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2966 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2966/2966 variables, and 520 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1172 ms.
Refiners :[Domain max(s): 260/260 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Int declared 3/2966 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 19 ms.
Refiners :[Domain max(s): 3/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1226ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT p1))), (G (OR p1 p0 p2)), (G (OR p1 p2))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) p2))), (F (NOT p2)), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F p1), (F (NOT (AND (NOT p1) p2)))]
Knowledge based reduction with 11 factoid took 463 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 279 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:15:32] [INFO ] Invariants computation overflowed in 12 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 15:15:38] [INFO ] [Real]Absence check using state equation in 2820 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT p1))), (G (OR p1 p0 p2)), (G (OR p1 p2))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) p2))), (F (NOT p2)), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F p1), (F (NOT (AND (NOT p1) p2))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 11 factoid took 508 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-09 finished in 81556 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((X(X(X(p0)))||(X(!p1) U ((!p1&&X(!p1))||X(G(!p1)))))))'
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 260 transition count 2706
Applied a total of 1 rules in 18 ms. Remains 260 /261 variables (removed 1) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:15:38] [INFO ] Invariants computation overflowed in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:15:39] [INFO ] Implicit Places using invariants in 770 ms returned []
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:15:39] [INFO ] Invariants computation overflowed in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:15:43] [INFO ] Implicit Places using invariants and state equation in 3780 ms returned []
Implicit Place search using SMT with State Equation took 4553 ms to find 0 implicit places.
Running 2656 sub problems to find dead transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:15:43] [INFO ] Invariants computation overflowed in 5 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30084 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 2656/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30084 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64714ms problems are : Problem set: 0 solved, 2656 unsolved
Search for dead transitions found 0 dead transitions in 64729ms
Starting structural reductions in LTL mode, iteration 1 : 260/261 places, 2706/2706 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69310 ms. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 348 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND (NOT p0) p1), (NOT p0), (NOT p0), true, (AND (NOT p0) p1)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-11 finished in 69696 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((G(p1)||p0))))'
Support contains 3 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 260 transition count 2706
Applied a total of 1 rules in 23 ms. Remains 260 /261 variables (removed 1) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:16:48] [INFO ] Invariants computation overflowed in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:49] [INFO ] Implicit Places using invariants in 715 ms returned []
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:16:49] [INFO ] Invariants computation overflowed in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:52] [INFO ] Implicit Places using invariants and state equation in 3013 ms returned []
Implicit Place search using SMT with State Equation took 3733 ms to find 0 implicit places.
Running 2656 sub problems to find dead transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:16:52] [INFO ] Invariants computation overflowed in 4 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30072 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 2656/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30082 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64885ms problems are : Problem set: 0 solved, 2656 unsolved
Search for dead transitions found 0 dead transitions in 64891ms
Starting structural reductions in LTL mode, iteration 1 : 260/261 places, 2706/2706 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68656 ms. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-12
Product exploration explored 100000 steps with 2788 reset in 1438 ms.
Stack based approach found an accepted trace after 82409 steps with 2303 reset with depth 30 and stack size 30 in 1207 ms.
FORMULA Railroad-PT-050-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-12 finished in 71458 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))'
Support contains 1 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 260 transition count 2706
Applied a total of 1 rules in 14 ms. Remains 260 /261 variables (removed 1) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:18:00] [INFO ] Invariants computation overflowed in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:00] [INFO ] Implicit Places using invariants in 527 ms returned []
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:18:00] [INFO ] Invariants computation overflowed in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:04] [INFO ] Implicit Places using invariants and state equation in 3755 ms returned []
Implicit Place search using SMT with State Equation took 4284 ms to find 0 implicit places.
Running 2656 sub problems to find dead transitions.
// Phase 1: matrix 2706 rows 260 cols
[2025-06-03 15:18:04] [INFO ] Invariants computation overflowed in 4 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30045 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 2656/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2656 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2656 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/2966 variables, and 210 constraints, problems are : Problem set: 0 solved, 2656 unsolved in 30085 ms.
Refiners :[Domain max(s): 210/260 constraints, State Equation: 0/260 constraints, PredecessorRefiner: 0/2656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64862ms problems are : Problem set: 0 solved, 2656 unsolved
Search for dead transitions found 0 dead transitions in 64868ms
Starting structural reductions in LTL mode, iteration 1 : 260/261 places, 2706/2706 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69172 ms. Remains : 260/261 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-13 finished in 69337 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 2 out of 261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 2706/2706 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 260 transition count 2703
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 257 transition count 2703
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 6 place count 257 transition count 2652
Deduced a syphon composed of 51 places in 8 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 108 place count 206 transition count 2652
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 110 place count 205 transition count 2651
Applied a total of 110 rules in 855 ms. Remains 205 /261 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 205 cols
[2025-06-03 15:19:10] [INFO ] Invariants computation overflowed in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:19:10] [INFO ] Implicit Places using invariants in 547 ms returned []
// Phase 1: matrix 2651 rows 205 cols
[2025-06-03 15:19:10] [INFO ] Invariants computation overflowed in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:19:14] [INFO ] Implicit Places using invariants and state equation in 3757 ms returned []
Implicit Place search using SMT with State Equation took 4311 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:19:14] [INFO ] Redundant transitions in 145 ms returned []
Running 2601 sub problems to find dead transitions.
// Phase 1: matrix 2651 rows 205 cols
[2025-06-03 15:19:14] [INFO ] Invariants computation overflowed in 6 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
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(s86 1.0)
(s87 1.0)
(s88 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 155/2856 variables, and 155 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30240 ms.
Refiners :[Domain max(s): 155/205 constraints, State Equation: 0/205 constraints, PredecessorRefiner: 2601/2601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 155/2856 variables, and 155 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30074 ms.
Refiners :[Domain max(s): 155/205 constraints, State Equation: 0/205 constraints, PredecessorRefiner: 0/2601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64491ms problems are : Problem set: 0 solved, 2601 unsolved
Search for dead transitions found 0 dead transitions in 64498ms
Starting structural reductions in SI_LTL mode, iteration 1 : 205/261 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69822 ms. Remains : 205/261 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 1029 ms.
Product exploration explored 100000 steps with 50000 reset in 850 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 15 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-15 finished in 71826 ms.
All properties solved by simple procedures.
Total runtime 663021 ms.
BK_STOP 1748964021324
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="Railroad-PT-050"
export BK_EXAMINATION="LTLCardinality"
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 Railroad-PT-050, 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 r170-smll-174889233300099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 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.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 '
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 ;