fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881253500167
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Philosophers-PT-001000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 364866.00 0.00 0.00 FTTFTTFFTTFFTTTF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253500167.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 Philosophers-PT-001000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253500167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 42M
-rw-r--r-- 1 mcc users 921K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.7M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 506K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.1M 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 556K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 358K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.8M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.3M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 94K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 260K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 Philosophers-PT-001000-ReachabilityFireability-2025-00
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-01
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-02
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-03
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-04
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-05
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-06
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-07
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-08
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-09
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-10
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-11
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-12
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-13
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-14
FORMULA_NAME Philosophers-PT-001000-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748873630926

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 14:13:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 14:13:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 14:13:52] [INFO ] Load time of PNML (sax parser for PT used): 283 ms
[2025-06-02 14:13:52] [INFO ] Transformed 5000 places.
[2025-06-02 14:13:52] [INFO ] Transformed 5000 transitions.
[2025-06-02 14:13:52] [INFO ] Found NUPN structural information;
[2025-06-02 14:13:52] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 184 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 14:13:54] [INFO ] Flatten gal took : 778 ms
[2025-06-02 14:13:54] [INFO ] Flatten gal took : 454 ms
[2025-06-02 14:13:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11905372654508927620.gal : 170 ms
[2025-06-02 14:13:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6242418511524285886.prop : 68 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11905372654508927620.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6242418511524285886.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 9890 ms. (4 steps per ms) remains 5/13 properties
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality6242418511524285886.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 10879 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11299 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 37006 steps (7 resets) in 20880 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1830 ms. (21 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1801 ms. (22 steps per ms) remains 5/5 properties
// Phase 1: matrix 5000 rows 5000 cols
[2025-06-02 14:14:08] [INFO ] Computed 2000 invariants in 38 ms
Excessive predecessor constraint size, skipping predecessor.
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) 0/2023 variables, 2023/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2023 variables, 0/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2977/5000 variables, 2000/4023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2977/7000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 (/ 1.0 14.0))
(s2 (/ 1.0 14.0))
(s3 (/ 1.0 14.0))
(s4 (/ 1.0 14.0))
(s5 (/ 1.0 14.0))
(s6 (/ 1.0 14.0))
(s7 (/ 1.0 14.0))
(s8 0.0)
(s9 0.0)
(s10 (/ 1.0 14.0))
(s11 (/ 1.0 14.0))
(s12 (/ 1.0 14.0))
(s13 0.0)
(s14 (/ 1.0 14.0))
(s15 (/ 1.0 14.0))
(s16 (/ 1.0 14.0))
(s17 (/ 1.0 14.0))
(s18 (/ 1.0 14.0))
(s19 (/ 1.0 14.0))
(s20 (/ 1.0 14.0))
(s21 0.0)
(s22 (/ 1.0 14.0))
(s23 0.0)
(s24 (/ 1.0 14.0))
(s25 (/ 1.0 14.0))
(s26 1.0)
(s27 (/ 1.0 14.0))
(s28 (/ 1.0 14.0))
(s29 (/ 1.0 14.0))
(s30 (/ 1.0 7.0))
(s31 (/ 13.0 14.0))
(s32 (/ 1.0 14.0))
(s33 0.0)
(s34 (/ 1.0 14.0))
(s35 0.0)
(s36 (/ 1.0 14.0))
(s37 (/ 3.0 14.0))
(s38 (/ 1.0 14.0))
(s39 (/ 1.0 14.0))
(s40 0.0)
(s41 (/ 1.0 14.0))
(s42 (/ 1.0 14.0))
(s43 0.0)
(s44 (/ 1.0 14.0))
(s45 (/ 1.0 14.0))
(s46 (/ 1.0 14.0))
(s47 (/ 1.0 14.0))
(s48 (/ 13.0 14.0))
(s49 (/ 1.0 14.0))
(s50 0.0)
(s51 (/ 1.0 14.0))
(s52 (/ 1.0 14.0))
(s53 (/ 1.0 14.0))
(s54 (/ 1.0 14.0))
(s55 (/ 1.0 14.0))
(s56 (/ 1.0 14.0))
(s57 (/ 1.0 14.0))
(s58 (/ 1.0 14.0))
(s59 (/ 1.0 14.0))
(s60 (/ 1.0 14.0))
(s61 (/ 1.0 14.0))
(s62 (/ 1.0 14.0))
(s63 0.0)
(s64 (/ 1.0 14.0))
(s65 (/ 13.0 14.0))
(s66 (/ 1.0 14.0))
(s67 (/ 1.0 14.0))
(s68 (/ 1.0 14.0))
(s69 (/ 1.0 14.0))
(s70 (/ 1.0 14.0))
(s71 (/ 1.0 14.0))
(s72 (/ 1.0 14.0))
(s73 (/ 1.0 14.0))
(s74 (/ 1.0 14.0))
(s75 1.0)
(s76 (/ 1.0 14.0))
(s77 (/ 1.0 14.0))
(s78 (/ 1.0 14.0))
(s79 (/ 13.0 14.0))
(s80 (/ 1.0 7.0))
(s81 (/ 1.0 14.0))
(s82 (/ 1.0 14.0))
(s83 (/ 1.0 14.0))
(s84 (/ 1.0 14.0))
(s85 (/ 1.0 14.0))
(s86 (/ 13.0 14.0))
(s87 (/ 1.0 14.0))
(s88 (/ 1.0 14.0))
(s89 (/ 1.0 14.0))
(s90 (/ 1.0 14.0))
(s91 (/ 1.0 14.0))
(s92 (/ 1.0 14.0))
(s93 0.0)
(s94 (/ 1.0 14.0))
(s95 0.0)
(s96 (/ 1.0 14.0))
(s97 (/ 1.0 14.0))
(s98 1.0)
(s99 (/ 1.0 14.0))
(s100 (/ 1.0 14.0))
(s101 0.0)
(s102 (/ 1.0 14.0))
(s103 (/ 1.0 14.0))
(s104 (/ 1.0 14.0))
(s105 1.0)
(s106 (/ 13.0 14.0))
(s107 (/ 1.0 14.0))
(s108 (/ 1.0 14.0))
(s109 (/ 1.0 14.0))
(s110 (/ 1.0 14.0))
(s111 1.0)
(s112 (/ 1.0 14.0))
(s113 (/ 1.0 14.0))
(s114 (/ 1.0 14.0))
(s115 (/ 1.0 14.0))
(s116 (/ 1.0 14.0))
(s117 (/ 1.0 14.0))
(s118 (/ 1.0 14.0))
(s119 (/ 1.0 14.0))
(s120 1.0)
(s121 (/ 1.0 14.0))
(s122 (/ 1.0 14.0))
(s123 (/ 1.0 14.0))
(s124 (/ 1.0 14.0))
(s125 (/ 1.0 14.0))
(s126 (/ 1.0 7.0))
(s127 (/ 1.0 7.0))
(s128 (/ 13.0 14.0))
(s129 (/ 1.0 14.0))
(s130 (/ 1.0 14.0))
(s131 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5000/10000 variables, and 7000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5046 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2023 variables, 2023/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2023 variables, 0/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Invariant property Philosophers-PT-001000-ReachabilityFireability-2025-07 does not hold.
At refinement iteration 2 (OVERLAPS) 2977/5000 variables, 2000/4023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Reachability property Philosophers-PT-001000-ReachabilityFireability-2025-02 is true.
SDD proceeding with computation,11 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :6 after 18
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :18 after 162
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :162 after 4374
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5000/10000 variables, and 7000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5029 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10258ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2023 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :4374 after 1.59432e+06
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :1.59432e+06 after 2.8243e+11
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :2.8243e+11 after 1.18173e+22
Applied a total of 0 rules in 408 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 422 ms. Remains : 5000/5000 places, 5000/5000 transitions.
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :1.18173e+22 after 2.90932e+42
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.90932e+42 after 3.13487e+83
RANDOM walk for 40000 steps (8 resets) in 6691 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11481 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10853 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 38008 steps (8 resets) in 20781 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1691 ms. (23 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1725 ms. (23 steps per ms) remains 5/5 properties
Probabilistic random walk after 798461 steps, saw 797807 distinct states, run finished after 42041 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-02 14:15:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2023 variables, 2023/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2023 variables, 0/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2977/5000 variables, 2000/4023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2977/7000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 23622 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2023 variables, 2023/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2023 variables, 0/2023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2977/5000 variables, 2000/4023 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2977/7000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5000/10000 variables, and 7000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45028 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68718ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2023 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 228 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 346 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2025-06-02 14:16:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:16:26] [INFO ] Implicit Places using invariants in 2568 ms returned []
[2025-06-02 14:16:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:16:32] [INFO ] Implicit Places using invariants and state equation in 5343 ms returned []
Implicit Place search using SMT with State Equation took 7928 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:16:32] [INFO ] Redundant transitions in 370 ms returned []
Running 3000 sub problems to find dead transitions.
[2025-06-02 14:16:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31630ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31646ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40322 ms. Remains : 5000/5000 places, 5000/5000 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 14:17:04] [INFO ] Flatten gal took : 170 ms
[2025-06-02 14:17:04] [INFO ] Applying decomposition
[2025-06-02 14:17:04] [INFO ] Flatten gal took : 183 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6999201108728536406.txt' '-o' '/tmp/graph6999201108728536406.bin' '-w' '/tmp/graph6999201108728536406.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6999201108728536406.bin' '-l' '-1' '-v' '-w' '/tmp/graph6999201108728536406.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:17:05] [INFO ] Decomposing Gal with order
[2025-06-02 14:17:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 14:17:06] [INFO ] Removed a total of 984 redundant transitions.
[2025-06-02 14:17:06] [INFO ] Flatten gal took : 478 ms
[2025-06-02 14:17:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 2738 labels/synchronizations in 103 ms.
[2025-06-02 14:17:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3077938091838045469.gal : 43 ms
[2025-06-02 14:17:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9649745851760855273.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3077938091838045469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9649745851760855273.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9649745851760855273.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 216
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :216 after 944784
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :944784 after 5.58237e+27
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :5.58237e+27 after 1.12784e+68
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.32207e+477,144.875,73800,13610,53,167874,620,6561,162325,125,1085,0
Total reachable state count : 1.322070819480806636734038077392080348103e+477

Verifying 5 reachability properties.
Invariant property Philosophers-PT-001000-ReachabilityFireability-2025-00 does not hold.
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-PT-001000-ReachabilityFireability-2025-00,5.96603e+382,146.384,100552,47952,71,204826,620,15769,362243,136,1384,73274
Reachability property Philosophers-PT-001000-ReachabilityFireability-2025-05 is true.
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-PT-001000-ReachabilityFireability-2025-05,4.35857e+353,146.788,114632,6755,71,244869,620,25595,394240,142,1424,138092
Invariant property Philosophers-PT-001000-ReachabilityFireability-2025-06 does not hold.
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-PT-001000-ReachabilityFireability-2025-06,5.96603e+382,153.502,396616,216090,81,874084,620,33423,1.31368e+06,142,2309,362678
Invariant property Philosophers-PT-001000-ReachabilityFireability-2025-10 does not hold.
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-PT-001000-ReachabilityFireability-2025-10,1.68277e+470,154.047,433352,37577,69,987950,620,33481,1.41262e+06,146,2323,403186
Invariant property Philosophers-PT-001000-ReachabilityFireability-2025-15 does not hold.
FORMULA Philosophers-PT-001000-ReachabilityFireability-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-PT-001000-ReachabilityFireability-2025-15,7.2224e+470,164.659,921160,576955,85,2.38572e+06,620,33564,2.85556e+06,147,2385,541740
All properties solved without resorting to model-checking.
Total runtime 363614 ms.

BK_STOP 1748873995792

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityFireability -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="Philosophers-PT-001000"
export BK_EXAMINATION="ReachabilityFireability"
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 Philosophers-PT-001000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881253500167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;