Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524300287.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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524300287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M 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 MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748907481895

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 23:38:04] [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 23:38:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 23:38:05] [INFO ] Load time of PNML (sax parser for PT used): 613 ms
[2025-06-02 23:38:05] [INFO ] Transformed 2952 places.
[2025-06-02 23:38:05] [INFO ] Transformed 4255 transitions.
[2025-06-02 23:38:05] [INFO ] Parsed PT model containing 2952 places and 4255 transitions and 17902 arcs in 915 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (1872 resets) in 4366 ms. (9 steps per ms) remains 14/16 properties
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (468 resets) in 979 ms. (40 steps per ms) remains 14/14 properties
[2025-06-02 23:38:07] [INFO ] Flatten gal took : 1059 ms
BEST_FIRST walk for 40001 steps (468 resets) in 784 ms. (50 steps per ms) remains 14/14 properties
[2025-06-02 23:38:08] [INFO ] Flatten gal took : 493 ms
BEST_FIRST walk for 40002 steps (466 resets) in 2303 ms. (17 steps per ms) remains 14/14 properties
[2025-06-02 23:38:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2437727065582847582.gal : 257 ms
[2025-06-02 23:38:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14330200930373365873.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/ReachabilityCardinality2437727065582847582.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14330200930373365873.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

BEST_FIRST walk for 40004 steps (468 resets) in 914 ms. (43 steps per ms) remains 14/14 properties
/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
BEST_FIRST walk for 40002 steps (467 resets) in 550 ms. (72 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (468 resets) in 301 ms. (132 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (467 resets) in 489 ms. (81 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (468 resets) in 544 ms. (73 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (468 resets) in 572 ms. (69 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (468 resets) in 397 ms. (100 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (468 resets) in 665 ms. (60 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality14330200930373365873.prop.
BEST_FIRST walk for 40002 steps (468 resets) in 473 ms. (84 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (468 resets) in 271 ms. (147 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (466 resets) in 548 ms. (72 steps per ms) remains 14/14 properties
[2025-06-02 23:38:10] [INFO ] Flow matrix only has 3983 transitions (discarded 272 similar events)
// Phase 1: matrix 3983 rows 2952 cols
[2025-06-02 23:38:10] [INFO ] Computed 421 invariants in 306 ms
[2025-06-02 23:38:10] [INFO ] State equation strengthened by 1090 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/418 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/418 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 602/1020 variables, 13/48 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1020 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1020 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/1022 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1022 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-00 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-08 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-11 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-12 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-15 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 1542/2564 variables, 211/271 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2564 variables, 0/271 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 388/2952 variables, 150/421 constraints. Problems are: Problem set: 5 solved, 9 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2952/6935 variables, and 421 constraints, problems are : Problem set: 5 solved, 9 unsolved in 5113 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 379/379 constraints, State Equation: 0/2952 constraints, ReadFeed: 0/1090 constraints, PredecessorRefiner: 14/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 21/21 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 5/26 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/26 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 653/926 variables, 17/43 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/926 variables, 5/48 constraints. Problems are: Problem set: 5 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:17] [INFO ] Deduced a trap composed of 50 places in 586 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:18] [INFO ] Deduced a trap composed of 98 places in 745 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:19] [INFO ] Deduced a trap composed of 98 places in 565 ms of which 26 ms to minimize.
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-01 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:19] [INFO ] Deduced a trap composed of 139 places in 705 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:20] [INFO ] Deduced a trap composed of 128 places in 510 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:21] [INFO ] Deduced a trap composed of 139 places in 697 ms of which 30 ms to minimize.
SMT process timed out in 10909ms, After SMT, problems are : Problem set: 6 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 272 out of 2952 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2952/2952 places, 4255/4255 transitions.
Graph (complete) has 10317 edges and 2952 vertex of which 2928 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.28 ms
Discarding 24 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 359 place count 2928 transition count 3897
Reduce places removed 358 places and 0 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Iterating post reduction 1 with 518 rules applied. Total rules applied 877 place count 2570 transition count 3737
Reduce places removed 160 places and 0 transitions.
Iterating post reduction 2 with 160 rules applied. Total rules applied 1037 place count 2410 transition count 3737
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1037 place count 2410 transition count 3691
Deduced a syphon composed of 46 places in 11 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1129 place count 2364 transition count 3691
Discarding 428 places :
Symmetric choice reduction at 3 with 428 rule applications. Total rules 1557 place count 1936 transition count 3263
Iterating global reduction 3 with 428 rules applied. Total rules applied 1985 place count 1936 transition count 3263
Discarding 176 places :
Symmetric choice reduction at 3 with 176 rule applications. Total rules 2161 place count 1760 transition count 2911
Iterating global reduction 3 with 176 rules applied. Total rules applied 2337 place count 1760 transition count 2911
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2341 place count 1758 transition count 2909
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 2353 place count 1758 transition count 2897
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 2365 place count 1746 transition count 2897
Partial Free-agglomeration rule applied 47 times.
Drop transitions (Partial Free agglomeration) removed 47 transitions
Iterating global reduction 4 with 47 rules applied. Total rules applied 2412 place count 1746 transition count 2897
Applied a total of 2412 rules in 2064 ms. Remains 1746 /2952 variables (removed 1206) and now considering 2897/4255 (removed 1358) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2075 ms. Remains : 1746/2952 places, 2897/4255 transitions.
RANDOM walk for 40000 steps (2359 resets) in 1032 ms. (38 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (481 resets) in 807 ms. (49 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (493 resets) in 709 ms. (56 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (492 resets) in 463 ms. (86 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (493 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (492 resets) in 193 ms. (206 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (493 resets) in 505 ms. (79 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (492 resets) in 428 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (493 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :9 after 16
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :16 after 26
Interrupted probabilistic random walk after 35656 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :0 out of 8
Probabilistic random walk after 35656 steps, saw 16395 distinct states, run finished after 3010 ms. (steps per millisecond=11 ) properties seen :0
[2025-06-02 23:38:27] [INFO ] Flow matrix only has 2613 transitions (discarded 284 similar events)
// Phase 1: matrix 2613 rows 1746 cols
[2025-06-02 23:38:27] [INFO ] Computed 397 invariants in 102 ms
[2025-06-02 23:38:27] [INFO ] State equation strengthened by 914 read => feed constraints.
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) 0/272 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 966/1238 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1238 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1238 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 442/1680 variables, 289/331 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :26 after 40
At refinement iteration 7 (INCLUDED_ONLY) 0/1680 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 66/1746 variables, 66/397 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1746 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 2613/4359 variables, 1746/2143 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-03 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-04 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-10 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-13 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-14 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (INCLUDED_ONLY) 0/4359 variables, 914/3057 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4359 variables, 0/3057 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/4359 variables, 0/3057 constraints. Problems are: Problem set: 5 solved, 3 unsolved
No progress, stopping.
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :40 after 101
After SMT solving in domain Real declared 4359/4359 variables, and 3057 constraints, problems are : Problem set: 5 solved, 3 unsolved in 6333 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 366/366 constraints, State Equation: 1746/1746 constraints, ReadFeed: 914/914 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 6/6 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 1/7 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/7 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1096/1178 variables, 16/23 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1178 variables, 2/25 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:35] [INFO ] Deduced a trap composed of 117 places in 964 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:36] [INFO ] Deduced a trap composed of 211 places in 1195 ms of which 181 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:37] [INFO ] Deduced a trap composed of 170 places in 241 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1178 variables, 3/28 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1178 variables, 0/28 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/1181 variables, 3/31 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :101 after 170
[2025-06-02 23:38:38] [INFO ] Deduced a trap composed of 225 places in 1291 ms of which 197 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:40] [INFO ] Deduced a trap composed of 263 places in 1337 ms of which 296 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:40] [INFO ] Deduced a trap composed of 227 places in 259 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1181 variables, 3/34 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1181 variables, 0/34 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 482/1663 variables, 286/320 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:43] [INFO ] Deduced a trap composed of 128 places in 2404 ms of which 380 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :170 after 420
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :420 after 431
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :431 after 447
[2025-06-02 23:38:45] [INFO ] Deduced a trap composed of 131 places in 2346 ms of which 526 ms to minimize.
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :447 after 476
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:47] [INFO ] Deduced a trap composed of 129 places in 2029 ms of which 393 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:50] [INFO ] Deduced a trap composed of 132 places in 2088 ms of which 459 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:52] [INFO ] Deduced a trap composed of 142 places in 2436 ms of which 477 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:54] [INFO ] Deduced a trap composed of 142 places in 2157 ms of which 401 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:56] [INFO ] Deduced a trap composed of 169 places in 2198 ms of which 433 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:38:59] [INFO ] Deduced a trap composed of 169 places in 2086 ms of which 356 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:01] [INFO ] Deduced a trap composed of 169 places in 2013 ms of which 356 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:03] [INFO ] Deduced a trap composed of 144 places in 2326 ms of which 522 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:06] [INFO ] Deduced a trap composed of 148 places in 2527 ms of which 497 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :476 after 713
[2025-06-02 23:39:08] [INFO ] Deduced a trap composed of 147 places in 2459 ms of which 506 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:11] [INFO ] Deduced a trap composed of 151 places in 2425 ms of which 572 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:13] [INFO ] Deduced a trap composed of 169 places in 2282 ms of which 435 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :713 after 913
[2025-06-02 23:39:15] [INFO ] Deduced a trap composed of 169 places in 2269 ms of which 518 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:17] [INFO ] Deduced a trap composed of 169 places in 2025 ms of which 306 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:19] [INFO ] Deduced a trap composed of 169 places in 1931 ms of which 300 ms to minimize.
SMT process timed out in 52153ms, After SMT, problems are : Problem set: 5 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 82 out of 1746 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1746/1746 places, 2897/2897 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 1746 transition count 2876
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 43 place count 1725 transition count 2875
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 1724 transition count 2875
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 44 place count 1724 transition count 2858
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 78 place count 1707 transition count 2858
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 115 place count 1670 transition count 2808
Iterating global reduction 3 with 37 rules applied. Total rules applied 152 place count 1670 transition count 2808
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 174 place count 1648 transition count 2764
Iterating global reduction 3 with 22 rules applied. Total rules applied 196 place count 1648 transition count 2764
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 212 place count 1640 transition count 2756
Free-agglomeration rule (complex) applied 73 times.
Iterating global reduction 3 with 73 rules applied. Total rules applied 285 place count 1640 transition count 2683
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 3 with 73 rules applied. Total rules applied 358 place count 1567 transition count 2683
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 361 place count 1564 transition count 2680
Iterating global reduction 4 with 3 rules applied. Total rules applied 364 place count 1564 transition count 2680
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 366 place count 1562 transition count 2676
Iterating global reduction 4 with 2 rules applied. Total rules applied 368 place count 1562 transition count 2676
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 4 with 23 rules applied. Total rules applied 391 place count 1562 transition count 2676
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 403 place count 1550 transition count 2664
Iterating global reduction 4 with 12 rules applied. Total rules applied 415 place count 1550 transition count 2664
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 427 place count 1538 transition count 2640
Iterating global reduction 4 with 12 rules applied. Total rules applied 439 place count 1538 transition count 2640
Applied a total of 439 rules in 1510 ms. Remains 1538 /1746 variables (removed 208) and now considering 2640/2897 (removed 257) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1511 ms. Remains : 1538/1746 places, 2640/2897 transitions.
RANDOM walk for 40000 steps (2587 resets) in 951 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (503 resets) in 619 ms. (64 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (502 resets) in 198 ms. (201 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (504 resets) in 184 ms. (216 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 44773 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :0 out of 3
Probabilistic random walk after 44773 steps, saw 20340 distinct states, run finished after 3001 ms. (steps per millisecond=14 ) properties seen :0
[2025-06-02 23:39:24] [INFO ] Flow matrix only has 2284 transitions (discarded 356 similar events)
// Phase 1: matrix 2284 rows 1538 cols
[2025-06-02 23:39:24] [INFO ] Computed 397 invariants in 56 ms
[2025-06-02 23:39:25] [INFO ] State equation strengthened by 865 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 934/1016 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1016 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1016 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 3/1019 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1019 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 429/1448 variables, 277/307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1448 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 6/1454 variables, 6/313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1454 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 84/1538 variables, 84/397 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1538 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2284/3822 variables, 1538/1935 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3822 variables, 865/2800 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3822 variables, 0/2800 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/3822 variables, 0/2800 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3822/3822 variables, and 2800 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5991 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 364/364 constraints, State Equation: 1538/1538 constraints, ReadFeed: 865/865 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 934/1016 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1016 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:32] [INFO ] Deduced a trap composed of 129 places in 838 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:33] [INFO ] Deduced a trap composed of 115 places in 962 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:34] [INFO ] Deduced a trap composed of 122 places in 1469 ms of which 239 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:35] [INFO ] Deduced a trap composed of 122 places in 1099 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:37] [INFO ] Deduced a trap composed of 122 places in 1261 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :913 after 1455
[2025-06-02 23:39:38] [INFO ] Deduced a trap composed of 122 places in 1321 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:39] [INFO ] Deduced a trap composed of 122 places in 1297 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:40] [INFO ] Deduced a trap composed of 161 places in 1060 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:42] [INFO ] Deduced a trap composed of 155 places in 1070 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:43] [INFO ] Deduced a trap composed of 159 places in 1073 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:44] [INFO ] Deduced a trap composed of 73 places in 1070 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:45] [INFO ] Deduced a trap composed of 122 places in 1027 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:46] [INFO ] Deduced a trap composed of 122 places in 1126 ms of which 188 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:47] [INFO ] Deduced a trap composed of 122 places in 1145 ms of which 176 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:48] [INFO ] Deduced a trap composed of 122 places in 1042 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:49] [INFO ] Deduced a trap composed of 73 places in 1024 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:51] [INFO ] Deduced a trap composed of 115 places in 1249 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:52] [INFO ] Deduced a trap composed of 98 places in 1115 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:53] [INFO ] Deduced a trap composed of 129 places in 1177 ms of which 188 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:53] [INFO ] Deduced a trap composed of 172 places in 170 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1016 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:55] [INFO ] Deduced a trap composed of 122 places in 1182 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:56] [INFO ] Deduced a trap composed of 159 places in 1332 ms of which 315 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:57] [INFO ] Deduced a trap composed of 159 places in 1272 ms of which 240 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:39:59] [INFO ] Deduced a trap composed of 159 places in 1232 ms of which 399 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:00] [INFO ] Deduced a trap composed of 159 places in 1623 ms of which 232 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:01] [INFO ] Deduced a trap composed of 131 places in 984 ms of which 210 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:03] [INFO ] Deduced a trap composed of 159 places in 1235 ms of which 232 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:04] [INFO ] Deduced a trap composed of 155 places in 1248 ms of which 223 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:05] [INFO ] Deduced a trap composed of 155 places in 1221 ms of which 219 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:07] [INFO ] Deduced a trap composed of 155 places in 1233 ms of which 225 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:08] [INFO ] Deduced a trap composed of 151 places in 1419 ms of which 387 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:09] [INFO ] Deduced a trap composed of 159 places in 1282 ms of which 252 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:11] [INFO ] Deduced a trap composed of 159 places in 1279 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:12] [INFO ] Deduced a trap composed of 159 places in 1209 ms of which 236 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:13] [INFO ] Deduced a trap composed of 131 places in 1161 ms of which 216 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:15] [INFO ] Deduced a trap composed of 158 places in 1162 ms of which 225 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:16] [INFO ] Deduced a trap composed of 173 places in 1231 ms of which 244 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:17] [INFO ] Deduced a trap composed of 155 places in 1172 ms of which 229 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:18] [INFO ] Deduced a trap composed of 155 places in 1177 ms of which 234 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:20] [INFO ] Deduced a trap composed of 155 places in 1227 ms of which 226 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1016 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:21] [INFO ] Deduced a trap composed of 161 places in 1278 ms of which 243 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:23] [INFO ] Deduced a trap composed of 158 places in 1183 ms of which 238 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:24] [INFO ] Deduced a trap composed of 161 places in 1288 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:25] [INFO ] Deduced a trap composed of 161 places in 1214 ms of which 231 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:26] [INFO ] Deduced a trap composed of 173 places in 1159 ms of which 256 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:28] [INFO ] Deduced a trap composed of 198 places in 1250 ms of which 262 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:29] [INFO ] Deduced a trap composed of 194 places in 1208 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:30] [INFO ] Deduced a trap composed of 194 places in 1293 ms of which 251 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:32] [INFO ] Deduced a trap composed of 231 places in 1289 ms of which 292 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:33] [INFO ] Deduced a trap composed of 231 places in 1318 ms of which 293 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:34] [INFO ] Deduced a trap composed of 198 places in 1206 ms of which 230 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:36] [INFO ] Deduced a trap composed of 194 places in 1265 ms of which 237 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:37] [INFO ] Deduced a trap composed of 231 places in 1298 ms of which 294 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:38] [INFO ] Deduced a trap composed of 231 places in 1270 ms of which 253 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:40] [INFO ] Deduced a trap composed of 198 places in 1532 ms of which 292 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:41] [INFO ] Deduced a trap composed of 194 places in 1343 ms of which 370 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:43] [INFO ] Deduced a trap composed of 194 places in 1374 ms of which 224 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:44] [INFO ] Deduced a trap composed of 231 places in 1386 ms of which 327 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:45] [INFO ] Deduced a trap composed of 231 places in 1381 ms of which 328 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:40:47] [INFO ] Deduced a trap composed of 231 places in 1227 ms of which 289 ms to minimize.
SMT process timed out in 82269ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 82 out of 1538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1538/1538 places, 2640/2640 transitions.
Applied a total of 0 rules in 140 ms. Remains 1538 /1538 variables (removed 0) and now considering 2640/2640 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 1538/1538 places, 2640/2640 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1538/1538 places, 2640/2640 transitions.
Applied a total of 0 rules in 119 ms. Remains 1538 /1538 variables (removed 0) and now considering 2640/2640 (removed 0) transitions.
[2025-06-02 23:40:47] [INFO ] Flow matrix only has 2284 transitions (discarded 356 similar events)
[2025-06-02 23:40:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,14 properties remain. new max is 131072
SDD size :1455 after 3729
[2025-06-02 23:40:53] [INFO ] Implicit Places using invariants in 6409 ms returned [4, 8, 11, 12, 13, 17, 24, 32, 43, 55, 69, 84, 100, 101, 102, 114, 124, 132, 139, 147, 154, 160, 163, 164, 165, 167, 172, 178, 187, 197, 209, 222, 236, 237, 238, 248, 256, 262, 267, 270, 272, 279, 285, 288, 289, 290, 292, 295, 299, 306, 314, 324, 335, 348, 349, 359, 365, 369, 372, 374, 376, 384, 391, 394, 396, 398, 400, 402, 407, 413, 423, 432, 442, 443, 444, 450, 454, 456, 458, 460, 462, 470, 476, 479, 480, 481, 483, 485, 487, 490, 494, 501, 508, 516, 517, 518, 522, 524, 526, 528, 530, 532, 539, 546, 549, 550, 551, 553, 555, 557, 559, 561, 565, 570, 577, 578, 580, 582, 587, 589, 591, 593, 600, 606, 609, 610, 611, 613, 615, 617, 619, 621, 623, 627, 631, 632, 633, 635, 637, 639, 641, 643, 645, 652, 658, 661, 663, 665, 667, 671, 673, 675, 677, 679, 682, 683, 684, 686, 690, 692, 694, 696, 704, 706, 709, 712, 714, 718, 720, 722, 724, 726, 728, 730, 733, 734, 735, 737, 739, 741, 743, 745, 748, 756, 763, 766, 767, 768, 770, 772, 774, 776, 778, 780, 782, 786, 787, 789, 794, 796, 798, 800, 802, 815, 818, 819, 820, 822, 824, 826, 828, 830, 832, 834, 838, 839, 840, 843, 845, 847, 849, 851, 853, 860, 866, 869, 870, 871, 873, 876, 878, 880, 882, 884, 888, 894, 895, 901, 903, 905, 907, 909, 911, 918, 924, 927, 928, 929, 931, 933, 935, 937, 940, 944, 950, 958, 959, 960, 968, 972, 974, 976, 978, 980, 994, 997, 998, 999, 1001, 1003, 1005, 1007, 1012, 1018, 1026, 1036, 1038, 1047, 1053, 1057, 1059, 1064, 1066, 1073, 1080, 1083, 1084, 1085, 1087, 1089, 1092, 1096, 1103, 1111, 1121, 1133, 1134, 1135, 1146, 1154, 1160, 1164, 1167, 1169, 1176, 1182, 1185, 1186, 1187, 1189, 1191, 1196, 1202, 1211, 1221, 1233, 1249, 1250, 1265, 1275, 1283, 1289, 1294, 1297, 1306, 1310, 1313, 1314, 1315, 1317, 1321, 1328, 1336, 1347, 1359, 1373, 1390, 1391, 1406, 1420, 1430, 1438, 1445, 1450, 1458]
[2025-06-02 23:40:53] [INFO ] Actually due to overlaps returned [154, 279, 384, 470, 539, 600, 652, 704, 756, 860, 918, 1073, 1176, 1458, 4, 11, 12, 84, 100, 101, 124, 163, 164, 222, 236, 237, 256, 270, 288, 289, 335, 348, 365, 374, 394, 432, 442, 443, 454, 460, 479, 480, 508, 516, 517, 524, 530, 549, 550, 570, 577, 582, 591, 609, 610, 627, 631, 632, 637, 643, 661, 679, 682, 683, 694, 706, 712, 730, 733, 734, 739, 745, 766, 767, 786, 794, 800, 818, 819, 838, 839, 840, 845, 851, 869, 870, 894, 895, 903, 909, 927, 928, 958, 959, 960, 978, 997, 998, 1036, 1038, 1057, 1064, 1083, 1084, 1133, 1134, 1135, 1160, 1167, 1185, 1186, 1249, 1250, 1283, 1306, 1313, 1314, 1390, 1391, 1430, 1450]
Discarding 121 places :
Implicit Place search using SMT only with invariants took 6458 ms to find 121 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1417/1538 places, 2640/2640 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 1362 transition count 2585
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 1362 transition count 2585
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 165 place count 1307 transition count 2530
Iterating global reduction 0 with 55 rules applied. Total rules applied 220 place count 1307 transition count 2530
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 243 place count 1284 transition count 2484
Iterating global reduction 0 with 23 rules applied. Total rules applied 266 place count 1284 transition count 2484
Applied a total of 266 rules in 442 ms. Remains 1284 /1417 variables (removed 133) and now considering 2484/2640 (removed 156) transitions.
[2025-06-02 23:40:54] [INFO ] Flow matrix only has 2128 transitions (discarded 356 similar events)
// Phase 1: matrix 2128 rows 1284 cols
[2025-06-02 23:40:54] [INFO ] Computed 276 invariants in 67 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:40:57] [INFO ] Implicit Places using invariants in 3015 ms returned [7, 10, 14, 21, 29, 40, 52, 66, 96, 108, 125, 132, 140, 152, 154, 156, 161, 167, 176, 186, 198, 223, 233, 246, 251, 255, 263, 265, 267, 270, 274, 281, 289, 299, 322, 332, 341, 344, 347, 358, 362, 364, 366, 368, 373, 379, 389, 406, 412, 417, 419, 422, 432, 434, 436, 438, 440, 443, 447, 454, 467, 471, 474, 476, 479, 488, 490, 492, 494, 496, 498, 500, 504, 515, 517, 523, 525, 528, 537, 539, 541, 543, 545, 547, 549, 551, 557, 559, 562, 564, 567, 575, 579, 581, 583, 587, 589, 591, 593, 596, 598, 602, 604, 607, 615, 619, 623, 625, 627, 629, 631, 633, 636, 638, 641, 643, 647, 658, 660, 662, 664, 666, 668, 670, 672, 674, 678, 680, 686, 688, 691, 701, 703, 705, 707, 709, 711, 713, 715, 717, 722, 725, 727, 730, 738, 740, 742, 745, 747, 749, 751, 753, 757, 767, 770, 772, 775, 783, 785, 787, 789, 791, 793, 796, 800, 806, 820, 824, 826, 828, 831, 841, 843, 845, 847, 849, 851, 856, 862, 870, 889, 895, 900, 906, 916, 918, 920, 922, 925, 929, 936, 944, 954, 975, 983, 992, 996, 1004, 1006, 1008, 1010, 1015, 1021, 1030, 1040, 1052, 1082, 1092, 1105, 1110, 1113, 1122, 1124, 1126, 1130, 1137, 1145, 1156, 1168, 1182, 1213, 1227, 1244, 1251]
Discarding 224 places :
Implicit Place search using SMT only with invariants took 3031 ms to find 224 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1060/1538 places, 2484/2640 transitions.
Applied a total of 0 rules in 101 ms. Remains 1060 /1060 variables (removed 0) and now considering 2484/2484 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 10153 ms. Remains : 1060/1538 places, 2484/2640 transitions.
RANDOM walk for 40000 steps (2578 resets) in 640 ms. (62 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (504 resets) in 501 ms. (79 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (501 resets) in 144 ms. (275 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (503 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
Probably explored full state space saw : 13419 states, properties seen :0
Probabilistic random walk after 31259 steps, saw 13419 distinct states, run finished after 1892 ms. (steps per millisecond=16 ) properties seen :0
Explored full state space saw : 13419 states, properties seen :0
Exhaustive walk after 31259 steps, saw 13419 distinct states, run finished after 1697 ms. (steps per millisecond=18 ) properties seen :0
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 177520 ms.

BK_STOP 1748907661977

--------------------
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
++ 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 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="MultiCrashLeafsetExtension-PT-S16C02"
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 MultiCrashLeafsetExtension-PT-S16C02, 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 r128-smll-174876524300287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C02.tgz
mv MultiCrashLeafsetExtension-PT-S16C02 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 ;