Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133000598.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 DoubleLock-PT-p1s2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133000598
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 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 DoubleLock-PT-p1s2-ReachabilityCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-01
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-02
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-03
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-04
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-05
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-06
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-07
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-08
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-09
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-10
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-11
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-12
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-13
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-14
FORMULA_NAME DoubleLock-PT-p1s2-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716407879167

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-22 19:58:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 19:58:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 19:58:00] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2024-05-22 19:58:00] [INFO ] Transformed 570 places.
[2024-05-22 19:58:00] [INFO ] Transformed 7600 transitions.
[2024-05-22 19:58:00] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 456 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 132 places in 21 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40008 steps (345 resets) in 3086 ms. (12 steps per ms) remains 12/14 properties
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (50 resets) in 812 ms. (49 steps per ms) remains 12/12 properties
[2024-05-22 19:58:02] [INFO ] Flatten gal took : 769 ms
BEST_FIRST walk for 40004 steps (50 resets) in 997 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (57 resets) in 163 ms. (243 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (52 resets) in 219 ms. (181 steps per ms) remains 11/12 properties
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (57 resets) in 171 ms. (232 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (52 resets) in 125 ms. (317 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (57 resets) in 143 ms. (277 steps per ms) remains 11/11 properties
[2024-05-22 19:58:02] [INFO ] Flatten gal took : 538 ms
BEST_FIRST walk for 40003 steps (56 resets) in 271 ms. (147 steps per ms) remains 11/11 properties
[2024-05-22 19:58:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13576671012233020151.gal : 120 ms
[2024-05-22 19:58:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11032128395085277748.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/ReachabilityCardinality13576671012233020151.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11032128395085277748.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (50 resets) in 151 ms. (263 steps per ms) remains 11/11 properties

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 ...330
BEST_FIRST walk for 40002 steps (53 resets) in 220 ms. (181 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (52 resets) in 167 ms. (238 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (55 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
[2024-05-22 19:58:03] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 438 cols
[2024-05-22 19:58:03] [INFO ] Computed 4 invariants in 72 ms
[2024-05-22 19:58:03] [INFO ] State equation strengthened by 400 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality11032128395085277748.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 300/427 variables, 3/3 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5000/5427 variables, 427/431 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5427 variables, 399/830 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5427 variables, 0/830 constraints. Problems are: Problem set: 8 solved, 3 unsolved
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 90
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :90 after 880
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :880 after 5757
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5757 after 46973
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :46973 after 499422
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :499422 after 1.02691e+06
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.02691e+06 after 1.60956e+06
Solver is answering 'unknown', stopping.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1.60956e+06 after 3.8095e+06
After SMT solving in domain Real declared 5441/5441 variables, and 841 constraints, problems are : Problem set: 8 solved, 3 unsolved in 5033 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 438/438 constraints, ReadFeed: 399/400 constraints, PredecessorRefiner: 11/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 3 unsolved
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s2-ReachabilityCardinality-2024-14 is UNSAT
FORMULA DoubleLock-PT-p1s2-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 372/420 variables, 3/3 constraints. Problems are: Problem set: 10 solved, 1 unsolved
[2024-05-22 19:58:09] [INFO ] Deduced a trap composed of 199 places in 690 ms of which 44 ms to minimize.
[2024-05-22 19:58:09] [INFO ] Deduced a trap composed of 271 places in 376 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/420 variables, 2/5 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/421 variables, 1/6 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 0/6 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4996/5417 variables, 421/427 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5417 variables, 398/825 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5417 variables, 0/825 constraints. Problems are: Problem set: 10 solved, 1 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :3.8095e+06 after 7.6463e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5441/5441 variables, and 842 constraints, problems are : Problem set: 10 solved, 1 unsolved in 3494 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 438/438 constraints, ReadFeed: 398/400 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 2/2 constraints]
After SMT, in 8983ms problems are : Problem set: 10 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Graph (complete) has 12357 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.16 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 0 with 122 rules applied. Total rules applied 123 place count 434 transition count 7222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 124 place count 433 transition count 7094
Iterating global reduction 1 with 1 rules applied. Total rules applied 125 place count 433 transition count 7094
Applied a total of 125 rules in 429 ms. Remains 433 /438 variables (removed 5) and now considering 7094/7344 (removed 250) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 441 ms. Remains : 433/438 places, 7094/7344 transitions.
RANDOM walk for 40002 steps (341 resets) in 377 ms. (105 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (54 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 173629 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 173629 steps, saw 133676 distinct states, run finished after 3004 ms. (steps per millisecond=57 ) properties seen :0
[2024-05-22 19:58:15] [INFO ] Flow matrix only has 4753 transitions (discarded 2341 similar events)
// Phase 1: matrix 4753 rows 433 cols
[2024-05-22 19:58:15] [INFO ] Computed 2 invariants in 54 ms
[2024-05-22 19:58:15] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 139/170 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4031/4201 variables, 170/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4201 variables, 36/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4201 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :7.6463e+06 after 1.14644e+07
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.14644e+07 after 1.47334e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5186/5186 variables, and 471 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 36/400 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 139/170 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4031/4201 variables, 170/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4201 variables, 36/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4201 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :1.47334e+07 after 1.77347e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5186/5186 variables, and 471 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 36/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 90199ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7094/7094 transitions.
Applied a total of 0 rules in 210 ms. Remains 433 /433 variables (removed 0) and now considering 7094/7094 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 433/433 places, 7094/7094 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7094/7094 transitions.
Applied a total of 0 rules in 179 ms. Remains 433 /433 variables (removed 0) and now considering 7094/7094 (removed 0) transitions.
[2024-05-22 19:59:46] [INFO ] Flow matrix only has 4753 transitions (discarded 2341 similar events)
[2024-05-22 19:59:46] [INFO ] Invariant cache hit.
[2024-05-22 19:59:46] [INFO ] Implicit Places using invariants in 484 ms returned []
[2024-05-22 19:59:46] [INFO ] Flow matrix only has 4753 transitions (discarded 2341 similar events)
[2024-05-22 19:59:46] [INFO ] Invariant cache hit.
[2024-05-22 19:59:47] [INFO ] State equation strengthened by 400 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :1.77347e+07 after 1.8527e+07
[2024-05-22 20:00:21] [INFO ] Performed 43/433 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-22 20:00:52] [INFO ] Performed 73/433 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-22 20:01:24] [INFO ] Performed 407/433 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-22 20:01:35] [INFO ] Implicit Places using invariants and state equation in 108726 ms returned []
Implicit Place search using SMT with State Equation took 109220 ms to find 0 implicit places.
[2024-05-22 20:01:36] [INFO ] Redundant transitions in 706 ms returned []
Running 7092 sub problems to find dead transitions.
[2024-05-22 20:01:36] [INFO ] Flow matrix only has 4753 transitions (discarded 2341 similar events)
[2024-05-22 20:01:36] [INFO ] Invariant cache hit.
[2024-05-22 20:01:36] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7092 unsolved
SMT process timed out in 63815ms, After SMT, problems are : Problem set: 0 solved, 7092 unsolved
Search for dead transitions found 0 dead transitions in 63887ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174041 ms. Remains : 433/433 places, 7094/7094 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4753
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 2341 place count 433 transition count 4746
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2355 place count 426 transition count 4746
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2361 place count 423 transition count 4743
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2362 place count 422 transition count 4615
Iterating global reduction 1 with 1 rules applied. Total rules applied 2363 place count 422 transition count 4615
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2365 place count 422 transition count 4613
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2367 place count 420 transition count 4613
Applied a total of 2367 rules in 366 ms. Remains 420 /433 variables (removed 13) and now considering 4613/7094 (removed 2481) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4613 rows 420 cols
[2024-05-22 20:02:40] [INFO ] Computed 2 invariants in 27 ms
[2024-05-22 20:02:40] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 20:02:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 20:02:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-22 20:02:41] [INFO ] After 750ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-05-22 20:02:41] [INFO ] After 839ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1364 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 20:02:41] [INFO ] Flatten gal took : 219 ms
[2024-05-22 20:02:41] [INFO ] Applying decomposition
[2024-05-22 20:02:42] [INFO ] Flatten gal took : 205 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/graph12649707222476219582.txt' '-o' '/tmp/graph12649707222476219582.bin' '-w' '/tmp/graph12649707222476219582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12649707222476219582.bin' '-l' '-1' '-v' '-w' '/tmp/graph12649707222476219582.weights' '-q' '0' '-e' '0.001'
[2024-05-22 20:02:42] [INFO ] Decomposing Gal with order
[2024-05-22 20:02:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 20:02:43] [INFO ] Removed a total of 1560 redundant transitions.
[2024-05-22 20:02:44] [INFO ] Flatten gal took : 1133 ms
[2024-05-22 20:02:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 1835 labels/synchronizations in 124 ms.
[2024-05-22 20:02:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4797436556634009489.gal : 41 ms
[2024-05-22 20:02:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2001567105192818671.prop : 0 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/ReachabilityCardinality4797436556634009489.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2001567105192818671.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/ReachabilityCardinality2001567105192818671.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2693 after 12661
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :12661 after 32032
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :32032 after 73501
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :73501 after 396610
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :396610 after 607148
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :607148 after 1.04027e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.04027e+06 after 1.46848e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.46848e+06 after 1.8416e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.8416e+06 after 1.98174e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.98174e+06 after 4.20483e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :4.20483e+06 after 6.38987e+06

BK_STOP 1716408483622

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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 ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p1s2"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p1s2, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-tall-171631133000598"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;