Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067900687.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 Echo-PT-d02r19, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067900687
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 1.5M 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 Echo-PT-d02r19-ReachabilityFireability-2025-00
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-01
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-02
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-03
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-04
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-05
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-06
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-07
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-08
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-09
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-10
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-11
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-12
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-13
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-14
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748812678978

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-01 21:18:00] [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]
[2025-06-01 21:18:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 21:18:00] [INFO ] Load time of PNML (sax parser for PT used): 294 ms
[2025-06-01 21:18:00] [INFO ] Transformed 3455 places.
[2025-06-01 21:18:00] [INFO ] Transformed 2730 transitions.
[2025-06-01 21:18:00] [INFO ] Found NUPN structural information;
[2025-06-01 21:18:00] [INFO ] Parsed PT model containing 3455 places and 2730 transitions and 15940 arcs in 414 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-06-01 21:18:01] [INFO ] Flatten gal took : 482 ms
RANDOM walk for 40000 steps (52 resets) in 3507 ms. (11 steps per ms) remains 3/16 properties
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-01 21:18:01] [INFO ] Flatten gal took : 338 ms
[2025-06-01 21:18:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18351895996323686993.gal : 124 ms
[2025-06-01 21:18:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10487165954001223604.prop : 2 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/ReachabilityCardinality18351895996323686993.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10487165954001223604.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (8 resets) in 1701 ms. (23 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 815 ms. (49 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 614 ms. (65 steps per ms) remains 3/3 properties
// Phase 1: matrix 2730 rows 3455 cols
Loading property file /tmp/ReachabilityCardinality10487165954001223604.prop.
[2025-06-01 21:18:02] [INFO ] Computed 1729 invariants in 199 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 207/443 variables, 48/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/443 variables, 207/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/447 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/447 variables, 4/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/447 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1635/2082 variables, 637/1153 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2082 variables, 1635/2788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2082 variables, 0/2788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 161/2243 variables, 131/2919 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2243 variables, 161/3080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2243 variables, 0/3080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1008/3251 variables, 741/3821 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3251 variables, 1008/4829 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3251 variables, 0/4829 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 41/3292 variables, 41/4870 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3292 variables, 41/4911 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3292 variables, 0/4911 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 98/3390 variables, 70/4981 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3390/6185 variables, and 5079 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5034 ms.
Refiners :[Domain max(s): 3390/3455 constraints, Positive P Invariants (semi-flows): 221/233 constraints, Generalized P Invariants (flows): 1468/1496 constraints, State Equation: 0/3455 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 207/443 variables, 48/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/443 variables, 207/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/447 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/447 variables, 4/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/447 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1635/2082 variables, 637/1153 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2082 variables, 1635/2788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:18:09] [INFO ] Deduced a trap composed of 7 places in 308 ms of which 82 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2082 variables, 1/2789 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 43
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :43 after 233
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :233 after 292
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :292 after 1455
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1455 after 5187
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :5187 after 106736
At refinement iteration 12 (INCLUDED_ONLY) 0/2082 variables, 0/2789 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 161/2243 variables, 131/2920 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :106736 after 148988
At refinement iteration 14 (INCLUDED_ONLY) 0/2243 variables, 161/3081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2243 variables, 0/3081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :148988 after 559835
At refinement iteration 16 (OVERLAPS) 1008/3251 variables, 741/3822 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3251 variables, 1008/4830 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :559835 after 750013
[2025-06-01 21:18:12] [INFO ] Deduced a trap composed of 10 places in 810 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:18:13] [INFO ] Deduced a trap composed of 10 places in 767 ms of which 37 ms to minimize.
SMT process timed out in 10817ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 236 out of 3455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3455/3455 places, 2730/2730 transitions.
Graph (complete) has 12066 edges and 3455 vertex of which 3085 are kept as prefixes of interest. Removing 370 places using SCC suffix rule.16 ms
Discarding 370 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 3085 transition count 2725
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :750013 after 1.42153e+06
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 3084 transition count 2724
Applied a total of 6 rules in 579 ms. Remains 3084 /3455 variables (removed 371) and now considering 2724/2730 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 590 ms. Remains : 3084/3455 places, 2724/2730 transitions.
RANDOM walk for 40000 steps (52 resets) in 2221 ms. (18 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 953 ms. (41 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 858 ms. (46 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.42153e+06 after 5.66248e+06
Interrupted probabilistic random walk after 193306 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 3
Probabilistic random walk after 193306 steps, saw 73973 distinct states, run finished after 3010 ms. (steps per millisecond=64 ) properties seen :0
// Phase 1: matrix 2724 rows 3084 cols
[2025-06-01 21:18:21] [INFO ] Invariants computation overflowed in 3222 ms
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) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 961/1197 variables, 236/472 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1197 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2919/4116 variables, 1528/2000 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4116 variables, 1528/3528 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4116 variables, 0/3528 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1241/5357 variables, 975/4503 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5357 variables, 975/5478 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5357 variables, 0/5478 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 329/5686 variables, 247/5725 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5686 variables, 247/5972 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5686 variables, 0/5972 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 102/5788 variables, 78/6050 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5788 variables, 78/6128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5788 variables, 0/6128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 20/5808 variables, 20/6148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5808 variables, 20/6168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5808/5808 variables, and 6168 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3371 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 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) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 961/1197 variables, 236/472 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1197 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2919/4116 variables, 1528/2000 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4116 variables, 1528/3528 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4116 variables, 1/3529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 65536
At refinement iteration 7 (INCLUDED_ONLY) 0/4116 variables, 0/3529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :5.66248e+06 after 8.48962e+07
At refinement iteration 8 (OVERLAPS) 1241/5357 variables, 975/4504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5357 variables, 975/5479 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5357 variables, 0/5479 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 329/5686 variables, 247/5726 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5686 variables, 247/5973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5686 variables, 0/5973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 102/5788 variables, 78/6051 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5788 variables, 78/6129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5788 variables, 0/6129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 20/5808 variables, 20/6149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5808 variables, 20/6169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5808 variables, 0/6169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/5808 variables, 0/6169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5808/5808 variables, and 6169 constraints, problems are : Problem set: 0 solved, 3 unsolved in 12607 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19265ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA Echo-PT-d02r19-ReachabilityFireability-2025-04 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1606 ms.
Support contains 177 out of 3084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 154 ms. Remains 3084 /3084 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 3084/3084 places, 2724/2724 transitions.
RANDOM walk for 40000 steps (52 resets) in 1314 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 784 ms. (50 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 202962 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 2
Probabilistic random walk after 202962 steps, saw 75691 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
// Phase 1: matrix 2724 rows 3084 cols
SDD proceeding with computation,3 properties remain. new max is 131072
[2025-06-01 21:18:46] [INFO ] Invariants computation overflowed in 3274 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SDD size :8.48962e+07 after 3.01248e+08
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 748/925 variables, 177/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/925 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2700/3625 variables, 1276/1630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3625 variables, 1276/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3625 variables, 0/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1530/5155 variables, 1126/4032 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5155 variables, 1126/5158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5155 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 460/5615 variables, 362/5520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5615 variables, 362/5882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5615 variables, 0/5882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 130/5745 variables, 96/5978 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5745 variables, 96/6074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5745 variables, 0/6074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 44/5789 variables, 32/6106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5789 variables, 32/6138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5789 variables, 0/6138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 16/5805 variables, 12/6150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5805 variables, 12/6162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5805 variables, 0/6162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 3/5808 variables, 3/6165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5808 variables, 3/6168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5808/5808 variables, and 6168 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2781 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 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) 0/177 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 748/925 variables, 177/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/925 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2700/3625 variables, 1276/1630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3625 variables, 1276/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3625 variables, 1/2907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3625 variables, 0/2907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1530/5155 variables, 1126/4033 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5155 variables, 1126/5159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5155 variables, 0/5159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 460/5615 variables, 362/5521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5615 variables, 362/5883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5615 variables, 0/5883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 130/5745 variables, 96/5979 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5745 variables, 96/6075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5745 variables, 0/6075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 44/5789 variables, 32/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5789 variables, 32/6139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5789 variables, 0/6139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 16/5805 variables, 12/6151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5805 variables, 12/6163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5805 variables, 0/6163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 3/5808 variables, 3/6166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5808 variables, 3/6169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5808 variables, 0/6169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/5808 variables, 0/6169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5808/5808 variables, and 6169 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8973 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15066ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 982 ms.
Support contains 177 out of 3084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 155 ms. Remains 3084 /3084 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 3084/3084 places, 2724/2724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 113 ms. Remains 3084 /3084 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
// Phase 1: matrix 2724 rows 3084 cols
[2025-06-01 21:19:02] [INFO ] Invariants computation overflowed in 3063 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:19:04] [INFO ] Implicit Places using invariants in 4879 ms returned []
// Phase 1: matrix 2724 rows 3084 cols
[2025-06-01 21:19:07] [INFO ] Invariants computation overflowed in 3275 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:19:19] [INFO ] Implicit Places using invariants and state equation in 14973 ms returned [655, 2449, 2515, 2519]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 19871 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3080/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 123 ms. Remains 3080 /3080 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 20109 ms. Remains : 3080/3084 places, 2724/2724 transitions.
RANDOM walk for 40000 steps (52 resets) in 1352 ms. (29 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 751 ms. (53 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 488 ms. (81 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 194644 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 194644 steps, saw 74165 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
// Phase 1: matrix 2724 rows 3080 cols
[2025-06-01 21:19:27] [INFO ] Computed 1356 invariants in 4369 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :3.01248e+08 after 1.13671e+09
At refinement iteration 2 (OVERLAPS) 2719/2896 variables, 1175/1352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2896 variables, 2719/4071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2896 variables, 0/4071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 184/3080 variables, 181/4252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3080 variables, 184/4436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3080 variables, 0/4436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5804/5804 variables, and 7516 constraints, problems are : Problem set: 0 solved, 2 unsolved in 90039 ms.
Refiners :[Domain max(s): 3080/3080 constraints, Generalized P Invariants (flows): 1356/1356 constraints, State Equation: 3080/3080 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 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 524288
SDD size :1.13671e+09 after 1.52127e+09
At refinement iteration 2 (OVERLAPS) 2719/2896 variables, 1175/1352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2896 variables, 2719/4071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2896 variables, 0/4071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 184/3080 variables, 181/4252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3080 variables, 184/4436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3080 variables, 0/4436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5804/5804 variables, and 7516 constraints, problems are : Problem set: 0 solved, 2 unsolved in 90038 ms.
Refiners :[Domain max(s): 3080/3080 constraints, Generalized P Invariants (flows): 1356/1356 constraints, State Equation: 3080/3080 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 184685ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 177 out of 3080 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3080/3080 places, 2724/2724 transitions.
Applied a total of 0 rules in 150 ms. Remains 3080 /3080 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 3080/3080 places, 2724/2724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3080/3080 places, 2724/2724 transitions.
Applied a total of 0 rules in 118 ms. Remains 3080 /3080 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
[2025-06-01 21:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:23:16] [INFO ] Performed 520/3080 implicitness test of which 0 returned IMPLICIT in 41 seconds.
SDD proceeding with computation,3 properties remain. new max is 1048576
SDD size :1.52127e+09 after 2.47762e+10
[2025-06-01 21:24:03] [INFO ] Performed 521/3080 implicitness test of which 0 returned IMPLICIT in 88 seconds.
[2025-06-01 21:24:33] [INFO ] Performed 2316/3080 implicitness test of which 0 returned IMPLICIT in 118 seconds.
[2025-06-01 21:25:03] [INFO ] Performed 2791/3080 implicitness test of which 0 returned IMPLICIT in 148 seconds.
[2025-06-01 21:25:03] [INFO ] Timeout of Implicit test with SMT after 148 seconds.
[2025-06-01 21:25:03] [INFO ] Implicit Places using invariants in 155091 ms returned []
[2025-06-01 21:25:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:25:46] [INFO ] Performed 1529/3080 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:26:02] [INFO ] Implicit Places using invariants and state equation in 59365 ms returned []
Implicit Place search using SMT with State Equation took 214459 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:26:03] [INFO ] Redundant transitions in 186 ms returned []
Running 2720 sub problems to find dead transitions.
[2025-06-01 21:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3080 variables, 3080/3080 constraints. Problems are: Problem set: 0 solved, 2720 unsolved
SMT process timed out in 31299ms, After SMT, problems are : Problem set: 0 solved, 2720 unsolved
Search for dead transitions found 0 dead transitions in 31315ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246100 ms. Remains : 3080/3080 places, 2724/2724 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 21:26:34] [INFO ] Flatten gal took : 140 ms
[2025-06-01 21:26:34] [INFO ] Applying decomposition
[2025-06-01 21:26:35] [INFO ] Flatten gal took : 138 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1867305406390950224.txt' '-o' '/tmp/graph1867305406390950224.bin' '-w' '/tmp/graph1867305406390950224.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1867305406390950224.bin' '-l' '-1' '-v' '-w' '/tmp/graph1867305406390950224.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:26:35] [INFO ] Decomposing Gal with order
[2025-06-01 21:26:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:26:36] [INFO ] Removed a total of 2499 redundant transitions.
[2025-06-01 21:26:36] [INFO ] Flatten gal took : 368 ms
[2025-06-01 21:26:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 651 labels/synchronizations in 111 ms.
[2025-06-01 21:26:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11108462753564759156.gal : 44 ms
[2025-06-01 21:26:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12806213015308079985.prop : 1 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/ReachabilityCardinality11108462753564759156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12806213015308079985.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality12806213015308079985.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1 after 1
Detected timeout of ITS tools.
[2025-06-01 21:56:37] [INFO ] Flatten gal took : 121 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8061338166877628809
[2025-06-01 21:56:37] [INFO ] Too many transitions (2724) to apply POR reductions. Disabling POR matrices.
[2025-06-01 21:56:37] [INFO ] Applying decomposition
[2025-06-01 21:56:37] [INFO ] Built C files in 113ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8061338166877628809
Running compilation step : cd /tmp/ltsmin8061338166877628809;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 21:56:37] [INFO ] Flatten gal took : 126 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13089831397832231853.txt' '-o' '/tmp/graph13089831397832231853.bin' '-w' '/tmp/graph13089831397832231853.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13089831397832231853.bin' '-l' '-1' '-v' '-w' '/tmp/graph13089831397832231853.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:56:37] [INFO ] Decomposing Gal with order
[2025-06-01 21:56:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:56:38] [INFO ] Removed a total of 3469 redundant transitions.
[2025-06-01 21:56:38] [INFO ] Flatten gal took : 243 ms
[2025-06-01 21:56:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 280 labels/synchronizations in 106 ms.
[2025-06-01 21:56:38] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6613571138948541087.gal : 65 ms
[2025-06-01 21:56:38] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13620218333483550161.prop : 1 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/ReachabilityFireability6613571138948541087.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13620218333483550161.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability13620218333483550161.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1 after 1
Compilation finished in 8544 ms.
Running link step : cd /tmp/ltsmin8061338166877628809;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin8061338166877628809;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202501==true'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin8061338166877628809;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202501==true'
Running LTSmin : cd /tmp/ltsmin8061338166877628809;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202505==true'

BK_TIME_CONFINEMENT_REACHED

--------------------
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="Echo-PT-d02r19"
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 Echo-PT-d02r19, 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 r072-tall-174860067900687"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r19.tgz
mv Echo-PT-d02r19 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 ;