Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r268-smll-171654407200247.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Peterson-COL-7, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407200247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.3K Apr 12 03:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 12 03:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 03:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 12 03:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 12 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 04:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 47K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-00
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-01
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-02
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-03
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-04
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-05
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-06
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-07
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-08
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-09
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-10
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-11
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-12
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-13
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-14
FORMULA_NAME Peterson-COL-7-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716759787124

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202405141337
[2024-05-26 21:43:09] [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]
[2024-05-26 21:43:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 21:43:09] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 21:43:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 21:43:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1005 ms
[2024-05-26 21:43:10] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 41 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 49 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-7-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 21:43:10] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 8 ms.
[2024-05-26 21:43:10] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 310 steps (0 resets) in 31 ms. (9 steps per ms) remains 0/2 properties
[2024-05-26 21:43:11] [INFO ] Flatten gal took : 22 ms
[2024-05-26 21:43:11] [INFO ] Flatten gal took : 3 ms
[2024-05-26 21:43:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality995848695773349197.gal : 7 ms
[2024-05-26 21:43:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12028154794907256261.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality995848695773349197.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12028154794907256261.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-26 21:43:11] [INFO ] Flatten gal took : 4 ms
[2024-05-26 21:43:11] [INFO ] Flatten gal took : 4 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-26 21:43:11] [INFO ] Flatten gal took : 3 ms
[2024-05-26 21:43:11] [INFO ] Flatten gal took : 2 ms
[2024-05-26 21:43:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14728373707900553969.gal : 2 ms
[2024-05-26 21:43:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15332523841443279209.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14728373707900553969.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15332523841443279209.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

ITS runner timed out or was interrupted.
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15332523841443279209.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.009036,3512,2,14,5,50,6,0,53,24,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 21:43:11] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 193 ms.
[2024-05-26 21:43:11] [INFO ] Unfolded 14 HLPN properties in 8 ms.
Deduced a syphon composed of 56 places in 42 ms
Reduce places removed 56 places and 112 transitions.
[2024-05-26 21:43:13] [INFO ] Flatten gal took : 580 ms
[2024-05-26 21:43:13] [INFO ] Flatten gal took : 549 ms
[2024-05-26 21:43:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6883025250346442516.gal : 232 ms
RANDOM walk for 40000 steps (8 resets) in 7927 ms. (5 steps per ms) remains 2/14 properties
FORMULA Peterson-COL-7-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-7-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-26 21:43:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3329042950974230260.prop : 200 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6883025250346442516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3329042950974230260.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3329042950974230260.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 8474 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 2/2 properties
[2024-05-26 21:43:16] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-26 21:43:16] [INFO ] Computed 31 invariants in 65 ms
[2024-05-26 21:43:16] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 112/1992 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1992 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1992 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2760/4752 variables, 1992/2023 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4752/4752 variables, and 2520 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5066 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 1992/1992 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 112/1992 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1992 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 21:43:28] [INFO ] Deduced a trap composed of 135 places in 1822 ms of which 163 ms to minimize.
[2024-05-26 21:43:30] [INFO ] Deduced a trap composed of 23 places in 1706 ms of which 28 ms to minimize.
SMT process timed out in 13752ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1880 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 1992 transition count 3048
Deduced a syphon composed of 48 places in 6 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 1944 transition count 3048
Applied a total of 96 rules in 532 ms. Remains 1944 /1992 variables (removed 48) and now considering 3048/3096 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 554 ms. Remains : 1944/1992 places, 3048/3096 transitions.
RANDOM walk for 40000 steps (8 resets) in 1847 ms. (21 steps per ms) remains 2/2 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 4
BEST_FIRST walk for 40004 steps (8 resets) in 8082 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 2/2 properties
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :4 after 10
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :10 after 12
Interrupted probabilistic random walk after 212157 steps, run timeout after 6001 ms. (steps per millisecond=35 ) properties seen :1 out of 2
Probabilistic random walk after 212157 steps, saw 129833 distinct states, run finished after 6015 ms. (steps per millisecond=35 ) properties seen :1
FORMULA Peterson-COL-7-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-05-26 21:43:40] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
// Phase 1: matrix 2712 rows 1944 cols
[2024-05-26 21:43:40] [INFO ] Computed 31 invariants in 27 ms
[2024-05-26 21:43:40] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 64/1944 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :12 after 46
At refinement iteration 3 (INCLUDED_ONLY) 0/1944 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1944 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2712/4656 variables, 1944/1975 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4656 variables, 497/2472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :46 after 47
At refinement iteration 7 (INCLUDED_ONLY) 0/4656 variables, 0/2472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4656 variables, 0/2472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4656/4656 variables, and 2472 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7411 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 1944/1944 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 64/1944 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1944 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:43:55] [INFO ] Deduced a trap composed of 28 places in 2459 ms of which 28 ms to minimize.
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :47 after 51
[2024-05-26 21:43:58] [INFO ] Deduced a trap composed of 254 places in 2385 ms of which 19 ms to minimize.
[2024-05-26 21:44:00] [INFO ] Deduced a trap composed of 46 places in 2037 ms of which 17 ms to minimize.
[2024-05-26 21:44:03] [INFO ] Deduced a trap composed of 44 places in 2131 ms of which 23 ms to minimize.
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :51 after 64
Reachability property Peterson-COL-7-ReachabilityFireability-2024-15 is true.
[2024-05-26 21:44:06] [INFO ] Deduced a trap composed of 196 places in 2164 ms of which 18 ms to minimize.
[2024-05-26 21:44:08] [INFO ] Deduced a trap composed of 198 places in 2165 ms of which 17 ms to minimize.
[2024-05-26 21:44:11] [INFO ] Deduced a trap composed of 208 places in 2097 ms of which 17 ms to minimize.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :64 after 96
[2024-05-26 21:44:13] [INFO ] Deduced a trap composed of 54 places in 2520 ms of which 29 ms to minimize.
[2024-05-26 21:44:16] [INFO ] Deduced a trap composed of 36 places in 2092 ms of which 17 ms to minimize.
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :96 after 159
[2024-05-26 21:44:22] [INFO ] Deduced a trap composed of 25 places in 2081 ms of which 20 ms to minimize.
[2024-05-26 21:44:25] [INFO ] Deduced a trap composed of 24 places in 2453 ms of which 24 ms to minimize.
[2024-05-26 21:44:27] [INFO ] Deduced a trap composed of 24 places in 2402 ms of which 24 ms to minimize.
[2024-05-26 21:44:29] [INFO ] Deduced a trap composed of 24 places in 1647 ms of which 16 ms to minimize.
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :159 after 189
[2024-05-26 21:44:31] [INFO ] Deduced a trap composed of 67 places in 1930 ms of which 22 ms to minimize.
[2024-05-26 21:44:34] [INFO ] Deduced a trap composed of 78 places in 2342 ms of which 20 ms to minimize.
[2024-05-26 21:44:36] [INFO ] Deduced a trap composed of 264 places in 1637 ms of which 17 ms to minimize.
SMT process timed out in 55896ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1880 out of 1944 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1944/1944 places, 3048/3048 transitions.
Applied a total of 0 rules in 99 ms. Remains 1944 /1944 variables (removed 0) and now considering 3048/3048 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 1944/1944 places, 3048/3048 transitions.
RANDOM walk for 40000 steps (8 resets) in 1493 ms. (26 steps per ms) remains 1/1 properties
Reachability property Peterson-COL-7-ReachabilityFireability-2024-12 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 9910 ms. (4 steps per ms) remains 1/1 properties
Reachability property Peterson-COL-7-ReachabilityFireability-2024-11 is true.
Interrupted probabilistic random walk after 216513 steps, run timeout after 6001 ms. (steps per millisecond=36 ) properties seen :0 out of 1
Probabilistic random walk after 216513 steps, saw 132246 distinct states, run finished after 6001 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-26 21:44:45] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
[2024-05-26 21:44:45] [INFO ] Invariant cache hit.
[2024-05-26 21:44:45] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 64/1944 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1944 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1944 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2712/4656 variables, 1944/1975 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4656 variables, 497/2472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4656 variables, 0/2472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4656 variables, 0/2472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4656/4656 variables, and 2472 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4474 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 1944/1944 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 64/1944 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1944 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:44:56] [INFO ] Deduced a trap composed of 108 places in 1722 ms of which 17 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :189 after 594
[2024-05-26 21:44:58] [INFO ] Deduced a trap composed of 87 places in 1816 ms of which 16 ms to minimize.
[2024-05-26 21:45:00] [INFO ] Deduced a trap composed of 54 places in 1757 ms of which 16 ms to minimize.
[2024-05-26 21:45:01] [INFO ] Deduced a trap composed of 65 places in 1808 ms of which 16 ms to minimize.
[2024-05-26 21:45:07] [INFO ] Deduced a trap composed of 135 places in 1690 ms of which 16 ms to minimize.
[2024-05-26 21:45:11] [INFO ] Deduced a trap composed of 74 places in 1596 ms of which 14 ms to minimize.
[2024-05-26 21:45:13] [INFO ] Deduced a trap composed of 21 places in 1464 ms of which 14 ms to minimize.
[2024-05-26 21:45:14] [INFO ] Deduced a trap composed of 21 places in 1455 ms of which 14 ms to minimize.
[2024-05-26 21:45:16] [INFO ] Deduced a trap composed of 96 places in 1488 ms of which 15 ms to minimize.
[2024-05-26 21:45:19] [INFO ] Deduced a trap composed of 196 places in 1594 ms of which 15 ms to minimize.
[2024-05-26 21:45:21] [INFO ] Deduced a trap composed of 256 places in 1697 ms of which 17 ms to minimize.
[2024-05-26 21:45:23] [INFO ] Deduced a trap composed of 274 places in 1749 ms of which 17 ms to minimize.
[2024-05-26 21:45:25] [INFO ] Deduced a trap composed of 169 places in 1883 ms of which 16 ms to minimize.
[2024-05-26 21:45:27] [INFO ] Deduced a trap composed of 103 places in 1872 ms of which 17 ms to minimize.
Invariant property Peterson-COL-7-ReachabilityFireability-2024-02 does not hold.
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :594 after 1407
[2024-05-26 21:45:28] [INFO ] Deduced a trap composed of 162 places in 1742 ms of which 16 ms to minimize.
[2024-05-26 21:45:30] [INFO ] Deduced a trap composed of 339 places in 1700 ms of which 17 ms to minimize.
[2024-05-26 21:45:32] [INFO ] Deduced a trap composed of 291 places in 1709 ms of which 20 ms to minimize.
[2024-05-26 21:45:35] [INFO ] Deduced a trap composed of 246 places in 1879 ms of which 16 ms to minimize.
[2024-05-26 21:45:37] [INFO ] Deduced a trap composed of 242 places in 1767 ms of which 16 ms to minimize.
[2024-05-26 21:45:38] [INFO ] Deduced a trap composed of 275 places in 1741 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1944 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:45:40] [INFO ] Deduced a trap composed of 354 places in 1739 ms of which 15 ms to minimize.
[2024-05-26 21:45:42] [INFO ] Deduced a trap composed of 366 places in 1736 ms of which 17 ms to minimize.
[2024-05-26 21:45:44] [INFO ] Deduced a trap composed of 227 places in 1716 ms of which 16 ms to minimize.
Invariant property Peterson-COL-7-ReachabilityFireability-2024-09 does not hold.
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1407 after 2196
[2024-05-26 21:45:46] [INFO ] Deduced a trap composed of 188 places in 1719 ms of which 16 ms to minimize.
[2024-05-26 21:45:48] [INFO ] Deduced a trap composed of 32 places in 1808 ms of which 16 ms to minimize.
[2024-05-26 21:45:50] [INFO ] Deduced a trap composed of 32 places in 1842 ms of which 16 ms to minimize.
[2024-05-26 21:45:52] [INFO ] Deduced a trap composed of 135 places in 1921 ms of which 16 ms to minimize.
[2024-05-26 21:45:54] [INFO ] Deduced a trap composed of 159 places in 2057 ms of which 15 ms to minimize.
[2024-05-26 21:45:56] [INFO ] Deduced a trap composed of 189 places in 2016 ms of which 22 ms to minimize.
[2024-05-26 21:45:58] [INFO ] Deduced a trap composed of 129 places in 1989 ms of which 16 ms to minimize.
[2024-05-26 21:46:00] [INFO ] Deduced a trap composed of 15 places in 1854 ms of which 25 ms to minimize.
[2024-05-26 21:46:02] [INFO ] Deduced a trap composed of 16 places in 1887 ms of which 16 ms to minimize.
[2024-05-26 21:46:04] [INFO ] Deduced a trap composed of 213 places in 2110 ms of which 18 ms to minimize.
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :2196 after 3787
[2024-05-26 21:46:09] [INFO ] Deduced a trap composed of 30 places in 1831 ms of which 16 ms to minimize.
SMT process timed out in 83848ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1880 out of 1944 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1944/1944 places, 3048/3048 transitions.
Applied a total of 0 rules in 57 ms. Remains 1944 /1944 variables (removed 0) and now considering 3048/3048 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 1944/1944 places, 3048/3048 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1944/1944 places, 3048/3048 transitions.
Applied a total of 0 rules in 77 ms. Remains 1944 /1944 variables (removed 0) and now considering 3048/3048 (removed 0) transitions.
[2024-05-26 21:46:09] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
[2024-05-26 21:46:09] [INFO ] Invariant cache hit.
[2024-05-26 21:46:09] [INFO ] Implicit Places using invariants in 593 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 614 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1936/1944 places, 3048/3048 transitions.
Applied a total of 0 rules in 65 ms. Remains 1936 /1936 variables (removed 0) and now considering 3048/3048 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 765 ms. Remains : 1936/1944 places, 3048/3048 transitions.
RANDOM walk for 40000 steps (8 resets) in 1246 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10786 ms. (3 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 376515 steps, run timeout after 9001 ms. (steps per millisecond=41 ) properties seen :0 out of 1
Probabilistic random walk after 376515 steps, saw 217124 distinct states, run finished after 9001 ms. (steps per millisecond=41 ) properties seen :0
[2024-05-26 21:46:22] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
// Phase 1: matrix 2712 rows 1936 cols
[2024-05-26 21:46:22] [INFO ] Computed 23 invariants in 16 ms
[2024-05-26 21:46:22] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 56/1936 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1936 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2712/4648 variables, 1936/1959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4648 variables, 497/2456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4648 variables, 0/2456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4648 variables, 0/2456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4648/4648 variables, and 2456 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6784 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1936/1936 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1880 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1880 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 56/1936 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:46:34] [INFO ] Deduced a trap composed of 83 places in 1778 ms of which 16 ms to minimize.
[2024-05-26 21:46:36] [INFO ] Deduced a trap composed of 67 places in 1756 ms of which 17 ms to minimize.
[2024-05-26 21:46:39] [INFO ] Deduced a trap composed of 48 places in 1773 ms of which 17 ms to minimize.
[2024-05-26 21:46:41] [INFO ] Deduced a trap composed of 71 places in 1904 ms of which 16 ms to minimize.
[2024-05-26 21:46:43] [INFO ] Deduced a trap composed of 96 places in 1816 ms of which 28 ms to minimize.
[2024-05-26 21:46:45] [INFO ] Deduced a trap composed of 69 places in 1836 ms of which 16 ms to minimize.
[2024-05-26 21:46:47] [INFO ] Deduced a trap composed of 172 places in 1595 ms of which 16 ms to minimize.
[2024-05-26 21:46:49] [INFO ] Deduced a trap composed of 74 places in 1806 ms of which 17 ms to minimize.
[2024-05-26 21:46:50] [INFO ] Deduced a trap composed of 73 places in 1833 ms of which 17 ms to minimize.
[2024-05-26 21:46:52] [INFO ] Deduced a trap composed of 205 places in 1745 ms of which 16 ms to minimize.
[2024-05-26 21:46:54] [INFO ] Deduced a trap composed of 173 places in 1623 ms of which 16 ms to minimize.
[2024-05-26 21:46:56] [INFO ] Deduced a trap composed of 110 places in 1826 ms of which 17 ms to minimize.
[2024-05-26 21:46:58] [INFO ] Deduced a trap composed of 97 places in 1756 ms of which 17 ms to minimize.
[2024-05-26 21:47:00] [INFO ] Deduced a trap composed of 222 places in 1748 ms of which 16 ms to minimize.
[2024-05-26 21:47:02] [INFO ] Deduced a trap composed of 54 places in 1762 ms of which 16 ms to minimize.
[2024-05-26 21:47:06] [INFO ] Deduced a trap composed of 18 places in 1679 ms of which 15 ms to minimize.
[2024-05-26 21:47:08] [INFO ] Deduced a trap composed of 58 places in 1723 ms of which 17 ms to minimize.
[2024-05-26 21:47:12] [INFO ] Deduced a trap composed of 140 places in 1740 ms of which 17 ms to minimize.
[2024-05-26 21:47:14] [INFO ] Deduced a trap composed of 51 places in 1749 ms of which 16 ms to minimize.
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :3787 after 12631
[2024-05-26 21:47:16] [INFO ] Deduced a trap composed of 114 places in 1611 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1936 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:47:18] [INFO ] Deduced a trap composed of 106 places in 1603 ms of which 15 ms to minimize.
[2024-05-26 21:47:20] [INFO ] Deduced a trap composed of 80 places in 1598 ms of which 15 ms to minimize.
[2024-05-26 21:47:21] [INFO ] Deduced a trap composed of 168 places in 1593 ms of which 15 ms to minimize.
[2024-05-26 21:47:23] [INFO ] Deduced a trap composed of 114 places in 1601 ms of which 15 ms to minimize.
[2024-05-26 21:47:25] [INFO ] Deduced a trap composed of 201 places in 1666 ms of which 15 ms to minimize.
[2024-05-26 21:47:26] [INFO ] Deduced a trap composed of 198 places in 1578 ms of which 16 ms to minimize.
[2024-05-26 21:47:28] [INFO ] Deduced a trap composed of 82 places in 1687 ms of which 16 ms to minimize.
[2024-05-26 21:47:30] [INFO ] Deduced a trap composed of 168 places in 1598 ms of which 16 ms to minimize.
[2024-05-26 21:47:32] [INFO ] Deduced a trap composed of 267 places in 1586 ms of which 14 ms to minimize.
[2024-05-26 21:47:33] [INFO ] Deduced a trap composed of 141 places in 1611 ms of which 15 ms to minimize.
[2024-05-26 21:47:35] [INFO ] Deduced a trap composed of 135 places in 1596 ms of which 15 ms to minimize.
[2024-05-26 21:47:37] [INFO ] Deduced a trap composed of 130 places in 1613 ms of which 17 ms to minimize.
[2024-05-26 21:47:38] [INFO ] Deduced a trap composed of 98 places in 1673 ms of which 16 ms to minimize.
[2024-05-26 21:47:40] [INFO ] Deduced a trap composed of 162 places in 1420 ms of which 14 ms to minimize.
[2024-05-26 21:47:41] [INFO ] Deduced a trap composed of 279 places in 1429 ms of which 14 ms to minimize.
[2024-05-26 21:47:43] [INFO ] Deduced a trap composed of 135 places in 1421 ms of which 14 ms to minimize.
[2024-05-26 21:47:44] [INFO ] Deduced a trap composed of 164 places in 1412 ms of which 14 ms to minimize.
[2024-05-26 21:47:46] [INFO ] Deduced a trap composed of 196 places in 1420 ms of which 14 ms to minimize.
[2024-05-26 21:47:47] [INFO ] Deduced a trap composed of 139 places in 1411 ms of which 14 ms to minimize.
[2024-05-26 21:47:49] [INFO ] Deduced a trap composed of 186 places in 1402 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1936 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:47:53] [INFO ] Deduced a trap composed of 100 places in 1739 ms of which 16 ms to minimize.
[2024-05-26 21:47:55] [INFO ] Deduced a trap composed of 89 places in 1587 ms of which 16 ms to minimize.
[2024-05-26 21:47:57] [INFO ] Deduced a trap composed of 39 places in 1716 ms of which 16 ms to minimize.
[2024-05-26 21:47:59] [INFO ] Deduced a trap composed of 98 places in 1667 ms of which 15 ms to minimize.
[2024-05-26 21:48:00] [INFO ] Deduced a trap composed of 91 places in 1552 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1936/4648 variables, and 68 constraints, problems are : Problem set: 0 solved, 1 unsolved in 90007 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1936 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 45/45 constraints]
After SMT, in 98768ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1880 out of 1936 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1936/1936 places, 3048/3048 transitions.
Applied a total of 0 rules in 46 ms. Remains 1936 /1936 variables (removed 0) and now considering 3048/3048 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 1936/1936 places, 3048/3048 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1936/1936 places, 3048/3048 transitions.
Applied a total of 0 rules in 36 ms. Remains 1936 /1936 variables (removed 0) and now considering 3048/3048 (removed 0) transitions.
[2024-05-26 21:48:01] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
[2024-05-26 21:48:01] [INFO ] Invariant cache hit.
[2024-05-26 21:48:01] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-26 21:48:01] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
[2024-05-26 21:48:01] [INFO ] Invariant cache hit.
[2024-05-26 21:48:03] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-26 21:48:03] [INFO ] Implicit Places using invariants and state equation in 2164 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
[2024-05-26 21:48:03] [INFO ] Redundant transitions in 284 ms returned []
Running 3040 sub problems to find dead transitions.
[2024-05-26 21:48:04] [INFO ] Flow matrix only has 2712 transitions (discarded 336 similar events)
[2024-05-26 21:48:04] [INFO ] Invariant cache hit.
[2024-05-26 21:48:04] [INFO ] State equation strengthened by 497 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :12631 after 15626
At refinement iteration 0 (INCLUDED_ONLY) 0/1936 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1936/4648 variables, and 23 constraints, problems are : Problem set: 0 solved, 3040 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/1936 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 3040/3040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1936 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3040 unsolved
[2024-05-26 21:48:40] [INFO ] Deduced a trap composed of 89 places in 1620 ms of which 23 ms to minimize.
[2024-05-26 21:48:42] [INFO ] Deduced a trap composed of 74 places in 2148 ms of which 16 ms to minimize.
[2024-05-26 21:48:44] [INFO ] Deduced a trap composed of 155 places in 1966 ms of which 22 ms to minimize.
[2024-05-26 21:48:46] [INFO ] Deduced a trap composed of 22 places in 1768 ms of which 23 ms to minimize.
[2024-05-26 21:48:48] [INFO ] Deduced a trap composed of 170 places in 1805 ms of which 15 ms to minimize.
[2024-05-26 21:48:50] [INFO ] Deduced a trap composed of 106 places in 1796 ms of which 16 ms to minimize.
[2024-05-26 21:48:52] [INFO ] Deduced a trap composed of 82 places in 2064 ms of which 17 ms to minimize.
[2024-05-26 21:48:54] [INFO ] Deduced a trap composed of 66 places in 2294 ms of which 26 ms to minimize.
[2024-05-26 21:48:56] [INFO ] Deduced a trap composed of 40 places in 2192 ms of which 15 ms to minimize.
[2024-05-26 21:48:58] [INFO ] Deduced a trap composed of 28 places in 1804 ms of which 24 ms to minimize.
[2024-05-26 21:49:01] [INFO ] Deduced a trap composed of 39 places in 2340 ms of which 23 ms to minimize.
[2024-05-26 21:49:03] [INFO ] Deduced a trap composed of 71 places in 1958 ms of which 14 ms to minimize.
[2024-05-26 21:49:04] [INFO ] Deduced a trap composed of 121 places in 1725 ms of which 15 ms to minimize.
[2024-05-26 21:49:06] [INFO ] Deduced a trap composed of 34 places in 1737 ms of which 23 ms to minimize.
SMT process timed out in 62746ms, After SMT, problems are : Problem set: 0 solved, 3040 unsolved
Search for dead transitions found 0 dead transitions in 62791ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65749 ms. Remains : 1936/1936 places, 3048/3048 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 336 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 1936 transition count 2712
Applied a total of 336 rules in 56 ms. Remains 1936 /1936 variables (removed 0) and now considering 2712/3048 (removed 336) transitions.
Running SMT prover for 1 properties.
[2024-05-26 21:49:09] [INFO ] Invariant cache hit.
[2024-05-26 21:49:09] [INFO ] [Real]Absence check using 23 positive place invariants in 27 ms returned sat
[2024-05-26 21:49:10] [INFO ] After 939ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-26 21:49:10] [INFO ] [Nat]Absence check using 23 positive place invariants in 26 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-26 21:49:12] [INFO ] After 1262ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-05-26 21:49:12] [INFO ] After 2124ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 5738 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-26 21:49:12] [INFO ] Flatten gal took : 154 ms
[2024-05-26 21:49:12] [INFO ] Applying decomposition
[2024-05-26 21:49:12] [INFO ] Flatten gal took : 125 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph169143271203251348.txt' '-o' '/tmp/graph169143271203251348.bin' '-w' '/tmp/graph169143271203251348.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph169143271203251348.bin' '-l' '-1' '-v' '-w' '/tmp/graph169143271203251348.weights' '-q' '0' '-e' '0.001'
[2024-05-26 21:49:13] [INFO ] Decomposing Gal with order
[2024-05-26 21:49:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 21:49:14] [INFO ] Removed a total of 2833 redundant transitions.
[2024-05-26 21:49:14] [INFO ] Flatten gal took : 358 ms
[2024-05-26 21:49:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 36 ms.
[2024-05-26 21:49:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1290982573321980815.gal : 47 ms
[2024-05-26 21:49:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6665181896719081394.prop : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1290982573321980815.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6665181896719081394.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6665181896719081394.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 60
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :60 after 2.02108e+06
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2.02108e+06 after 4.22581e+07

BK_STOP 1716760369238

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Peterson-COL-7"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Peterson-COL-7, 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 r268-smll-171654407200247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;