Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524400342.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 MultiCrashLeafsetExtension-PT-S24C02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524400342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 13K 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 6.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K 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 7.6M 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-S24C02-ReachabilityCardinality-2025-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748986961068

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 21:42:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 21:42:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:42:45] [INFO ] Load time of PNML (sax parser for PT used): 917 ms
[2025-06-03 21:42:45] [INFO ] Transformed 7032 places.
[2025-06-03 21:42:45] [INFO ] Transformed 10855 transitions.
[2025-06-03 21:42:45] [INFO ] Parsed PT model containing 7032 places and 10855 transitions and 46214 arcs in 1273 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (1881 resets) in 6021 ms. (6 steps per ms) remains 13/16 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (340 resets) in 1409 ms. (28 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 520 ms. (76 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 796 ms. (50 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 658 ms. (60 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 774 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 517 ms. (77 steps per ms) remains 13/13 properties
[2025-06-03 21:42:49] [INFO ] Flatten gal took : 2067 ms
BEST_FIRST walk for 40004 steps (340 resets) in 578 ms. (69 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 1030 ms. (38 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 780 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 556 ms. (71 steps per ms) remains 13/13 properties
[2025-06-03 21:42:50] [INFO ] Flatten gal took : 856 ms
BEST_FIRST walk for 40004 steps (340 resets) in 601 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 540 ms. (73 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (340 resets) in 538 ms. (74 steps per ms) remains 13/13 properties
[2025-06-03 21:42:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12980828728073608835.gal : 393 ms
[2025-06-03 21:42:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16051760525071560969.prop : 4 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/ReachabilityCardinality12980828728073608835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16051760525071560969.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2025-06-03 21:42:50] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)

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 ...330
// Phase 1: matrix 10255 rows 7032 cols
[2025-06-03 21:42:51] [INFO ] Computed 813 invariants in 1138 ms
[2025-06-03 21:42:51] [INFO ] State equation strengthened by 3202 read => feed constraints.
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) 0/288 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-05 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-07 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-14 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2248/2536 variables, 7/7 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality16051760525071560969.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/2536 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 26/2562 variables, 7/14 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2562 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 38/2600 variables, 38/52 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2600 variables, 0/52 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-03 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-04 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-06 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-08 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-11 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-13 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 3518/6118 variables, 419/471 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6118 variables, 0/471 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 6/6124 variables, 6/477 constraints. Problems are: Problem set: 9 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6124/17287 variables, and 477 constraints, problems are : Problem set: 9 solved, 4 unsolved in 5054 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 419/755 constraints, State Equation: 0/7032 constraints, ReadFeed: 0/3202 constraints, PredecessorRefiner: 13/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2300/2424 variables, 3/3 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2424 variables, 0/3 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 26/2450 variables, 3/6 constraints. Problems are: Problem set: 9 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:01] [INFO ] Deduced a trap composed of 74 places in 2468 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:03] [INFO ] Deduced a trap composed of 150 places in 2153 ms of which 67 ms to minimize.
SMT process timed out in 13014ms, After SMT, problems are : Problem set: 9 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 124 out of 7032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.44 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1141 transitions
Trivial Post-agglo rules discarded 1141 transitions
Performed 1141 trivial Post agglomeration. Transition count delta: 1141
Iterating post reduction 0 with 1141 rules applied. Total rules applied 1142 place count 7000 transition count 9714
Reduce places removed 1141 places and 0 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Iterating post reduction 1 with 1174 rules applied. Total rules applied 2316 place count 5859 transition count 9681
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 2349 place count 5826 transition count 9681
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 98 Pre rules applied. Total rules applied 2349 place count 5826 transition count 9583
Deduced a syphon composed of 98 places in 14 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 3 with 196 rules applied. Total rules applied 2545 place count 5728 transition count 9583
Discarding 1053 places :
Symmetric choice reduction at 3 with 1053 rule applications. Total rules 3598 place count 4675 transition count 8530
Iterating global reduction 3 with 1053 rules applied. Total rules applied 4651 place count 4675 transition count 8530
Discarding 493 places :
Symmetric choice reduction at 3 with 493 rule applications. Total rules 5144 place count 4182 transition count 7544
Iterating global reduction 3 with 493 rules applied. Total rules applied 5637 place count 4182 transition count 7544
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 11 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 5687 place count 4157 transition count 7519
Free-agglomeration rule (complex) applied 355 times.
Iterating global reduction 3 with 355 rules applied. Total rules applied 6042 place count 4157 transition count 7508
Reduce places removed 355 places and 0 transitions.
Iterating post reduction 3 with 355 rules applied. Total rules applied 6397 place count 3802 transition count 7508
Partial Free-agglomeration rule applied 99 times.
Drop transitions (Partial Free agglomeration) removed 99 transitions
Iterating global reduction 4 with 99 rules applied. Total rules applied 6496 place count 3802 transition count 7508
Applied a total of 6496 rules in 6881 ms. Remains 3802 /7032 variables (removed 3230) and now considering 7508/10855 (removed 3347) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6893 ms. Remains : 3802/7032 places, 7508/10855 transitions.
RANDOM walk for 40000 steps (2873 resets) in 1388 ms. (28 steps per ms) remains 3/4 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (362 resets) in 270 ms. (147 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (364 resets) in 514 ms. (77 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (362 resets) in 411 ms. (97 steps per ms) remains 3/3 properties
[2025-06-03 21:43:11] [INFO ] Flow matrix only has 6632 transitions (discarded 876 similar events)
// Phase 1: matrix 6632 rows 3802 cols
[2025-06-03 21:43:11] [INFO ] Computed 781 invariants in 217 ms
[2025-06-03 21:43:11] [INFO ] State equation strengthened by 3053 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) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2617/2706 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2706 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2706 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2/2708 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2708 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 883/3591 variables, 557/570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3591 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 40/3631 variables, 40/610 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3631 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 171/3802 variables, 171/781 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3802 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 6632/10434 variables, 3802/4583 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/10434 variables, 3053/7636 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/10434 variables, 0/7636 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/10434 variables, 0/7636 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10434/10434 variables, and 7636 constraints, problems are : Problem set: 0 solved, 3 unsolved in 12042 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 732/732 constraints, State Equation: 3802/3802 constraints, ReadFeed: 3053/3053 constraints, PredecessorRefiner: 3/1 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-15 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2617/2706 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2706 variables, 4/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:26] [INFO ] Deduced a trap composed of 312 places in 2328 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:29] [INFO ] Deduced a trap composed of 353 places in 2382 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:31] [INFO ] Deduced a trap composed of 360 places in 2394 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:34] [INFO ] Deduced a trap composed of 341 places in 2382 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:36] [INFO ] Deduced a trap composed of 365 places in 2444 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:39] [INFO ] Deduced a trap composed of 322 places in 2257 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:41] [INFO ] Deduced a trap composed of 341 places in 2074 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:43] [INFO ] Deduced a trap composed of 348 places in 1827 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:45] [INFO ] Deduced a trap composed of 322 places in 2130 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:47] [INFO ] Deduced a trap composed of 323 places in 2314 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 326 places in 2072 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:55] [INFO ] Deduced a trap composed of 1078 places in 5591 ms of which 2633 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2706 variables, 12/23 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:57] [INFO ] Deduced a trap composed of 332 places in 2162 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:59] [INFO ] Deduced a trap composed of 359 places in 1902 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:02] [INFO ] Deduced a trap composed of 369 places in 2179 ms of which 49 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2706 variables, 3/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:04] [INFO ] Deduced a trap composed of 370 places in 1896 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:06] [INFO ] Deduced a trap composed of 368 places in 2106 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:08] [INFO ] Deduced a trap composed of 367 places in 2032 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:10] [INFO ] Deduced a trap composed of 352 places in 1920 ms of which 53 ms to minimize.
SMT process timed out in 59133ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 52 out of 3802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3802/3802 places, 7508/7508 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 3802 transition count 7492
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 3786 transition count 7492
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 32 place count 3786 transition count 7490
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 3784 transition count 7490
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 41 place count 3779 transition count 7483
Iterating global reduction 2 with 5 rules applied. Total rules applied 46 place count 3779 transition count 7483
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 67 place count 3779 transition count 7555
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 88 place count 3758 transition count 7555
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 3 with 23 rules applied. Total rules applied 111 place count 3758 transition count 7555
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 133 place count 3736 transition count 7533
Iterating global reduction 3 with 22 rules applied. Total rules applied 155 place count 3736 transition count 7533
Applied a total of 155 rules in 3661 ms. Remains 3736 /3802 variables (removed 66) and now considering 7533/7508 (removed -25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3661 ms. Remains : 3736/3802 places, 7533/7508 transitions.
RANDOM walk for 40000 steps (2993 resets) in 1576 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (364 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (364 resets) in 371 ms. (107 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20160 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 20160 steps, saw 9119 distinct states, run finished after 3011 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-03 21:44:17] [INFO ] Flow matrix only has 6650 transitions (discarded 883 similar events)
// Phase 1: matrix 6650 rows 3736 cols
[2025-06-03 21:44:18] [INFO ] Computed 781 invariants in 203 ms
[2025-06-03 21:44:18] [INFO ] State equation strengthened by 3144 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) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2627/2679 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2679 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2679 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/2680 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2680 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 851/3531 variables, 565/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3531 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/3573 variables, 42/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3573 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 163/3736 variables, 163/781 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3736 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6650/10386 variables, 3736/4517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/10386 variables, 3144/7661 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/10386 variables, 0/7661 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/10386 variables, 0/7661 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10386/10386 variables, and 7661 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9756 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 732/732 constraints, State Equation: 3736/3736 constraints, ReadFeed: 3144/3144 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2627/2679 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2679 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:30] [INFO ] Deduced a trap composed of 278 places in 2374 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:33] [INFO ] Deduced a trap composed of 342 places in 2431 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:35] [INFO ] Deduced a trap composed of 327 places in 2259 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 3
[2025-06-03 21:44:38] [INFO ] Deduced a trap composed of 349 places in 2517 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :4 after 6
[2025-06-03 21:44:40] [INFO ] Deduced a trap composed of 288 places in 2380 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:42] [INFO ] Deduced a trap composed of 315 places in 2099 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :6 after 12
[2025-06-03 21:44:44] [INFO ] Deduced a trap composed of 303 places in 1961 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:50] [INFO ] Deduced a trap composed of 1128 places in 5329 ms of which 2723 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2679 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2679 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/2680 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :12 after 15
At refinement iteration 6 (INCLUDED_ONLY) 0/2680 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-10 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 851/3531 variables, 565/584 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:57] [INFO ] Deduced a trap composed of 59 places in 5369 ms of which 387 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :15 after 31
[2025-06-03 21:45:02] [INFO ] Deduced a trap composed of 61 places in 5190 ms of which 457 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:08] [INFO ] Deduced a trap composed of 97 places in 5657 ms of which 558 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :31 after 49
[2025-06-03 21:45:13] [INFO ] Deduced a trap composed of 60 places in 5434 ms of which 398 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:19] [INFO ] Deduced a trap composed of 60 places in 5453 ms of which 386 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:24] [INFO ] Deduced a trap composed of 62 places in 5291 ms of which 406 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:29] [INFO ] Deduced a trap composed of 61 places in 4799 ms of which 389 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:34] [INFO ] Deduced a trap composed of 60 places in 5260 ms of which 378 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :49 after 98
[2025-06-03 21:45:39] [INFO ] Deduced a trap composed of 61 places in 5214 ms of which 406 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:45] [INFO ] Deduced a trap composed of 85 places in 5937 ms of which 556 ms to minimize.
SMT process timed out in 88117ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3736 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3736/3736 places, 7533/7533 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 3736 transition count 7523
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 3726 transition count 7523
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 3724 transition count 7521
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 3724 transition count 7521
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 3724 transition count 7561
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 60 place count 3706 transition count 7561
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 80 place count 3686 transition count 7541
Iterating global reduction 3 with 20 rules applied. Total rules applied 100 place count 3686 transition count 7541
Applied a total of 100 rules in 2797 ms. Remains 3686 /3736 variables (removed 50) and now considering 7541/7533 (removed -8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2798 ms. Remains : 3686/3736 places, 7541/7533 transitions.
RANDOM walk for 40000 steps (3056 resets) in 1162 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (364 resets) in 208 ms. (191 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 22656 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 22656 steps, saw 10198 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 21:45:52] [INFO ] Flow matrix only has 6656 transitions (discarded 885 similar events)
// Phase 1: matrix 6656 rows 3686 cols
[2025-06-03 21:45:52] [INFO ] Computed 781 invariants in 211 ms
[2025-06-03 21:45:52] [INFO ] State equation strengthened by 3202 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2639/2640 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2640 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/2675 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:55] [INFO ] Deduced a trap composed of 389 places in 2084 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:57] [INFO ] Deduced a trap composed of 266 places in 2362 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:00] [INFO ] Deduced a trap composed of 266 places in 2330 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:02] [INFO ] Deduced a trap composed of 319 places in 2330 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:04] [INFO ] Deduced a trap composed of 340 places in 2278 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:07] [INFO ] Deduced a trap composed of 265 places in 2211 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:09] [INFO ] Deduced a trap composed of 390 places in 2250 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :98 after 174
[2025-06-03 21:46:11] [INFO ] Deduced a trap composed of 266 places in 2066 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 291 places in 1952 ms of which 53 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2675 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2675 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 851/3526 variables, 616/630 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:19] [INFO ] Deduced a trap composed of 30 places in 4951 ms of which 221 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:24] [INFO ] Deduced a trap composed of 54 places in 4730 ms of which 325 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:28] [INFO ] Deduced a trap composed of 54 places in 4677 ms of which 352 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:33] [INFO ] Deduced a trap composed of 54 places in 4810 ms of which 327 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:38] [INFO ] Deduced a trap composed of 54 places in 4900 ms of which 333 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:43] [INFO ] Deduced a trap composed of 54 places in 4967 ms of which 349 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:49] [INFO ] Deduced a trap composed of 54 places in 5257 ms of which 356 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:54] [INFO ] Deduced a trap composed of 54 places in 4812 ms of which 338 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:58] [INFO ] Deduced a trap composed of 54 places in 4543 ms of which 336 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:03] [INFO ] Deduced a trap composed of 54 places in 5107 ms of which 352 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:09] [INFO ] Deduced a trap composed of 54 places in 5415 ms of which 357 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:14] [INFO ] Deduced a trap composed of 54 places in 4977 ms of which 351 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:19] [INFO ] Deduced a trap composed of 54 places in 4651 ms of which 323 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:23] [INFO ] Deduced a trap composed of 54 places in 4670 ms of which 358 ms to minimize.
SMT process timed out in 91754ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3686 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3686/3686 places, 7541/7541 transitions.
Applied a total of 0 rules in 794 ms. Remains 3686 /3686 variables (removed 0) and now considering 7541/7541 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 795 ms. Remains : 3686/3686 places, 7541/7541 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3686/3686 places, 7541/7541 transitions.
Applied a total of 0 rules in 788 ms. Remains 3686 /3686 variables (removed 0) and now considering 7541/7541 (removed 0) transitions.
[2025-06-03 21:47:25] [INFO ] Flow matrix only has 6656 transitions (discarded 885 similar events)
[2025-06-03 21:47:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:47:46] [INFO ] Implicit Places using invariants in 20707 ms returned [4, 7, 9, 10, 11, 15, 21, 29, 39, 51, 65, 81, 99, 119, 141, 164, 186, 187, 188, 208, 226, 242, 256, 268, 278, 286, 292, 296, 298, 305, 311, 313, 314, 315, 317, 321, 327, 335, 345, 357, 371, 387, 405, 425, 446, 466, 467, 468, 486, 502, 516, 528, 538, 546, 552, 556, 558, 560, 567, 573, 575, 576, 577, 579, 581, 585, 591, 599, 609, 621, 635, 651, 669, 688, 706, 707, 708, 724, 738, 750, 760, 768, 774, 778, 780, 782, 784, 791, 797, 799, 800, 801, 803, 805, 807, 811, 817, 825, 835, 847, 861, 877, 894, 910, 911, 912, 926, 938, 948, 956, 962, 966, 968, 970, 972, 974, 981, 987, 989, 990, 991, 993, 995, 997, 999, 1003, 1009, 1017, 1027, 1039, 1053, 1068, 1082, 1083, 1084, 1096, 1106, 1114, 1120, 1124, 1126, 1128, 1130, 1132, 1134, 1141, 1147, 1149, 1150, 1151, 1153, 1155, 1157, 1159, 1161, 1165, 1171, 1179, 1189, 1201, 1214, 1226, 1227, 1228, 1238, 1246, 1252, 1256, 1258, 1260, 1262, 1264, 1266, 1268, 1275, 1281, 1283, 1284, 1285, 1287, 1289, 1291, 1293, 1295, 1297, 1301, 1307, 1315, 1325, 1336, 1346, 1347, 1348, 1356, 1362, 1366, 1368, 1370, 1372, 1374, 1376, 1378, 1380, 1387, 1393, 1395, 1396, 1397, 1399, 1401, 1403, 1405, 1407, 1409, 1411, 1415, 1421, 1429, 1438, 1446, 1447, 1448, 1454, 1458, 1460, 1462, 1464, 1466, 1468, 1470, 1472, 1474, 1481, 1487, 1489, 1490, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1505, 1507, 1511, 1517, 1524, 1531, 1532, 1533, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1562, 1568, 1570, 1571, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1594, 1599, 1603, 1604, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1625, 1632, 1638, 1640, 1641, 1642, 1644, 1646, 1648, 1650, 1652, 1654, 1656, 1658, 1660, 1662, 1665, 1667, 1668, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1696, 1702, 1704, 1705, 1706, 1708, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1731, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1759, 1761, 1764, 1766, 1767, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1793, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1821, 1827, 1829, 1830, 1831, 1833, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1856, 1857, 1859, 1861, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1877, 1884, 1890, 1892, 1893, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1919, 1920, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1948, 1954, 1956, 1957, 1958, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1982, 1987, 1988, 1989, 1993, 1995, 1997, 1999, 2001, 2003, 2005, 2007, 2009, 2011, 2018, 2024, 2026, 2027, 2028, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2046, 2050, 2056, 2063, 2064, 2065, 2071, 2075, 2077, 2079, 2081, 2083, 2085, 2087, 2089, 2091, 2098, 2104, 2106, 2107, 2108, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2128, 2134, 2142, 2151, 2152, 2153, 2161, 2167, 2171, 2173, 2175, 2177, 2179, 2181, 2183, 2185, 2192, 2198, 2200, 2201, 2202, 2204, 2206, 2208, 2210, 2212, 2214, 2216, 2220, 2226, 2234, 2244, 2255, 2256, 2257, 2267, 2275, 2281, 2285, 2287, 2289, 2291, 2293, 2295, 2297, 2304, 2310, 2312, 2313, 2314, 2316, 2318, 2320, 2322, 2324, 2326, 2330, 2336, 2344, 2354, 2366, 2379, 2380, 2381, 2393, 2403, 2411, 2417, 2421, 2423, 2425, 2427, 2429, 2431, 2438, 2444, 2446, 2447, 2448, 2450, 2452, 2454, 2456, 2458, 2462, 2468, 2476, 2486, 2498, 2512, 2527, 2528, 2529, 2543, 2555, 2565, 2573, 2579, 2583, 2585, 2587, 2589, 2591, 2598, 2604, 2606, 2607, 2608, 2610, 2612, 2614, 2616, 2620, 2626, 2634, 2644, 2656, 2670, 2686, 2703, 2704, 2705, 2721, 2735, 2747, 2757, 2765, 2771, 2775, 2777, 2779, 2781, 2788, 2794, 2796, 2797, 2798, 2800, 2802, 2804, 2808, 2814, 2822, 2832, 2844, 2858, 2874, 2892, 2911, 2912, 2913, 2931, 2947, 2961, 2973, 2983, 2991, 2997, 3001, 3003, 3005, 3012, 3018, 3020, 3021, 3022, 3024, 3026, 3030, 3036, 3044, 3054, 3066, 3080, 3096, 3114, 3134, 3155, 3156, 3157, 3177, 3195, 3211, 3225, 3237, 3247, 3255, 3261, 3265, 3267, 3274, 3276, 3279, 3281, 3282, 3283, 3285, 3289, 3295, 3303, 3313, 3325, 3339, 3355, 3373, 3393, 3415, 3438, 3439, 3440, 3462, 3482, 3500, 3516, 3530, 3542, 3552, 3560, 3566, 3570, 3577]
[2025-06-03 21:47:46] [INFO ] Actually due to overlaps returned [305, 567, 791, 981, 1141, 1275, 1387, 1481, 1562, 1632, 1696, 1759, 1821, 1884, 1948, 2018, 2098, 2192, 2304, 2438, 2598, 2788, 3012, 3274, 3577, 4, 9, 10, 186, 187, 313, 314, 466, 467, 575, 576, 706, 707, 799, 800, 910, 911, 989, 990, 1082, 1083, 1149, 1150, 1226, 1227, 1283, 1284, 1346, 1347, 1395, 1396, 1446, 1447, 1489, 1490, 1531, 1532, 1570, 1571, 1603, 1604, 1640, 1641, 1667, 1668, 1704, 1705, 1730, 1731, 1761, 1766, 1767, 1792, 1793, 1829, 1830, 1855, 1856, 1892, 1893, 1919, 1920, 1956, 1957, 1987, 1988, 2026, 2027, 2063, 2064, 2106, 2107, 2151, 2152, 2200, 2201, 2255, 2256, 2312, 2313, 2379, 2380, 2446, 2447, 2527, 2528, 2606, 2607, 2703, 2704, 2796, 2797, 2911, 2912, 3020, 3021, 3155, 3156, 3276, 3281, 3282, 3438, 3439]
Discarding 128 places :
Implicit Place search using SMT only with invariants took 20759 ms to find 128 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3558/3686 places, 7541/7541 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 3462 transition count 7445
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 3462 transition count 7445
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 288 place count 3366 transition count 7349
Iterating global reduction 0 with 96 rules applied. Total rules applied 384 place count 3366 transition count 7349
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 387 place count 3366 transition count 7346
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 390 place count 3363 transition count 7346
Applied a total of 390 rules in 2629 ms. Remains 3363 /3558 variables (removed 195) and now considering 7346/7541 (removed 195) transitions.
[2025-06-03 21:47:48] [INFO ] Flow matrix only has 6461 transitions (discarded 885 similar events)
// Phase 1: matrix 6461 rows 3363 cols
[2025-06-03 21:47:49] [INFO ] Computed 653 invariants in 233 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:48:01] [INFO ] Implicit Places using invariants in 12424 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 304, 306, 308, 312, 318, 326, 336, 348, 362, 378, 396, 416, 437, 457, 475, 491, 505, 517, 527, 535, 541, 545, 547, 549, 557, 559, 561, 563, 567, 573, 581, 591, 603, 617, 633, 651, 670, 688, 704, 718, 730, 740, 748, 754, 758, 760, 762, 764, 772, 774, 776, 778, 780, 784, 790, 798, 808, 820, 834, 850, 867, 883, 897, 909, 919, 927, 933, 937, 939, 941, 943, 945, 953, 955, 957, 959, 961, 963, 967, 973, 981, 991, 1003, 1017, 1032, 1046, 1058, 1068, 1076, 1082, 1086, 1088, 1090, 1092, 1094, 1096, 1104, 1106, 1108, 1110, 1112, 1114, 1116, 1120, 1126, 1134, 1144, 1156, 1169, 1181, 1191, 1199, 1205, 1209, 1211, 1213, 1215, 1217, 1219, 1221, 1229, 1231, 1233, 1235, 1237, 1239, 1241, 1243, 1247, 1253, 1261, 1271, 1282, 1292, 1300, 1306, 1310, 1312, 1314, 1316, 1318, 1320, 1322, 1324, 1332, 1334, 1336, 1338, 1340, 1342, 1344, 1346, 1348, 1352, 1358, 1366, 1375, 1383, 1389, 1393, 1395, 1397, 1399, 1401, 1403, 1405, 1407, 1409, 1417, 1419, 1421, 1423, 1425, 1427, 1429, 1431, 1433, 1435, 1439, 1445, 1452, 1459, 1463, 1465, 1467, 1469, 1471, 1473, 1475, 1477, 1479, 1481, 1489, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1505, 1507, 1509, 1513, 1518, 1522, 1524, 1526, 1528, 1530, 1532, 1534, 1536, 1538, 1540, 1542, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1564, 1566, 1568, 1570, 1572, 1575, 1577, 1579, 1581, 1583, 1585, 1587, 1589, 1591, 1593, 1595, 1597, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1791, 1793, 1795, 1797, 1799, 1801, 1803, 1805, 1807, 1809, 1811, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1845, 1850, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1868, 1870, 1872, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1900, 1904, 1910, 1917, 1923, 1927, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1973, 1979, 1987, 1996, 2004, 2010, 2014, 2016, 2018, 2020, 2022, 2024, 2026, 2028, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2056, 2062, 2070, 2080, 2091, 2101, 2109, 2115, 2119, 2121, 2123, 2125, 2127, 2129, 2131, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2157, 2163, 2171, 2181, 2193, 2206, 2218, 2228, 2236, 2242, 2246, 2248, 2250, 2252, 2254, 2256, 2264, 2266, 2268, 2270, 2272, 2274, 2276, 2280, 2286, 2294, 2304, 2316, 2330, 2345, 2359, 2371, 2381, 2389, 2395, 2399, 2401, 2403, 2405, 2407, 2415, 2417, 2419, 2421, 2423, 2425, 2429, 2435, 2443, 2453, 2465, 2479, 2495, 2512, 2528, 2542, 2554, 2564, 2572, 2578, 2582, 2584, 2586, 2588, 2596, 2598, 2600, 2602, 2604, 2608, 2614, 2622, 2632, 2644, 2658, 2674, 2692, 2711, 2729, 2745, 2759, 2771, 2781, 2789, 2795, 2799, 2801, 2803, 2811, 2813, 2815, 2817, 2821, 2827, 2835, 2845, 2857, 2871, 2887, 2905, 2925, 2946, 2966, 2984, 3000, 3014, 3026, 3036, 3044, 3050, 3054, 3056, 3062, 3064, 3066, 3070, 3076, 3084, 3094, 3106, 3120, 3136, 3154, 3174, 3196, 3219, 3241, 3261, 3279, 3295, 3309, 3321, 3331, 3339, 3345, 3349]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 12453 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2763/3686 places, 7346/7541 transitions.
Applied a total of 0 rules in 556 ms. Remains 2763 /2763 variables (removed 0) and now considering 7346/7346 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 37187 ms. Remains : 2763/3686 places, 7346/7541 transitions.
RANDOM walk for 40000 steps (3322 resets) in 1242 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (208 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4762 steps, run visited all 1 properties in 578 ms. (steps per millisecond=8 )
Probabilistic random walk after 4762 steps, saw 2013 distinct states, run finished after 585 ms. (steps per millisecond=8 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C02-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 318793 ms.

BK_STOP 1748987283092

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-S24C02"
export BK_EXAMINATION="ReachabilityCardinality"
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-S24C02, examination is ReachabilityCardinality"
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-174876524400342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;