Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r628-smll-171774445800006.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ResIsolation-PT-N08P1, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r628-smll-171774445800006
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 5.5K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 8.8K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 4.1M Jun 7 06:26 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 ResIsolation-PT-N08P1-ReachabilityCardinality-2024-00
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-01
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-02
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-03
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-04
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-05
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-06
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-07
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-08
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-09
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-10
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-11
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-12
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-13
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-14
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717750348080

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N08P1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-06-07 08:52:29] [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]
[2024-06-07 08:52:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 08:52:31] [INFO ] Load time of PNML (sax parser for PT used): 1009 ms
[2024-06-07 08:52:31] [INFO ] Transformed 270 places.
[2024-06-07 08:52:31] [INFO ] Transformed 4850 transitions.
[2024-06-07 08:52:31] [INFO ] Found NUPN structural information;
[2024-06-07 08:52:31] [INFO ] Parsed PT model containing 270 places and 4850 transitions and 83436 arcs in 1277 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5586 ms. (7 steps per ms) remains 12/13 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 878 ms. (45 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 933 ms. (42 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 498 ms. (80 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 655 ms. (60 steps per ms) remains 11/12 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 618 ms. (64 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (9 resets) in 607 ms. (65 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 561 ms. (71 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 446 ms. (89 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 359 ms. (111 steps per ms) remains 10/11 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-07 08:52:35] [INFO ] Flatten gal took : 2421 ms
BEST_FIRST walk for 40003 steps (8 resets) in 640 ms. (62 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 655 ms. (60 steps per ms) remains 10/10 properties
// Phase 1: matrix 4850 rows 270 cols
[2024-06-07 08:52:35] [INFO ] Computed 9 invariants in 174 ms
[2024-06-07 08:52:36] [INFO ] Flatten gal took : 1819 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 192/270 variables, 9/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-07 08:52:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1086754098457899582.gal : 310 ms
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 192/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-07 08:52:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14665764345182960548.prop : 6 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/ReachabilityCardinality1086754098457899582.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14665764345182960548.prop' '--nowitness' '--gen-order' 'FOLLOW'
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved

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 ...329
At refinement iteration 5 (OVERLAPS) 4850/5120 variables, 270/549 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality14665764345182960548.prop.
At refinement iteration 6 (INCLUDED_ONLY) 0/5120 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/5120 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5120/5120 variables, and 549 constraints, problems are : Problem set: 0 solved, 10 unsolved in 4844 ms.
Refiners :[Domain max(s): 270/270 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 10/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 192/270 variables, 9/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 192/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 15
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :15 after 740
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :740 after 4962
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :4962 after 10116
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :10116 after 221229
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :221229 after 244451
[2024-06-07 08:52:47] [INFO ] Deduced a trap composed of 36 places in 5306 ms of which 47 ms to minimize.
SMT process timed out in 11552ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 78 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 4850/4850 transitions.
Graph (trivial) has 131 edges and 270 vertex of which 15 / 270 are part of one of the 5 SCC in 7 ms
Free SCC test removed 10 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (complete) has 2557 edges and 260 vertex of which 244 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.88 ms
Discarding 16 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 244 transition count 4810
Reduce places removed 12 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 232 transition count 4804
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 42 place count 226 transition count 4804
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 42 place count 226 transition count 4798
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 54 place count 220 transition count 4798
Discarding 88 places :
Symmetric choice reduction at 3 with 88 rule applications. Total rules 142 place count 132 transition count 4710
Iterating global reduction 3 with 88 rules applied. Total rules applied 230 place count 132 transition count 4710
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 250 place count 122 transition count 4700
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 252 place count 122 transition count 4698
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 254 place count 122 transition count 4696
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 256 place count 120 transition count 4696
Invariant property ResIsolation-PT-N08P1-ReachabilityCardinality-2024-07 does not hold.
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :244451 after 4.67778e+08
Applied a total of 256 rules in 10360 ms. Remains 120 /270 variables (removed 150) and now considering 4696/4850 (removed 154) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10393 ms. Remains : 120/270 places, 4696/4850 transitions.
RANDOM walk for 40000 steps (8 resets) in 1381 ms. (28 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :4.67778e+08 after 4.67779e+08
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 513 ms. (77 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 374 ms. (106 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 538 ms. (74 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 445 ms. (89 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 540 ms. (73 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 554 ms. (72 steps per ms) remains 8/9 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 498 ms. (80 steps per ms) remains 8/8 properties
// Phase 1: matrix 4696 rows 120 cols
[2024-06-07 08:52:59] [INFO ] Computed 6 invariants in 56 ms
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :4.67779e+08 after 4.67782e+08
[2024-06-07 08:53:03] [INFO ] State equation strengthened by 4326 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 30/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 4693/4793 variables, 100/106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :4.67782e+08 after 4.67873e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/4793 variables, 4326/4432 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4793 variables, 0/4432 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 21/4814 variables, 19/4451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4814 variables, 0/4451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/4816 variables, 1/4452 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4816 variables, 0/4452 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/4816 variables, 0/4452 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4816/4816 variables, and 4452 constraints, problems are : Problem set: 0 solved, 8 unsolved in 23963 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 120/120 constraints, ReadFeed: 4326/4326 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 30/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-07 08:53:30] [INFO ] Deduced a trap composed of 11 places in 1978 ms of which 3 ms to minimize.
[2024-06-07 08:53:32] [INFO ] Deduced a trap composed of 10 places in 1658 ms of which 1 ms to minimize.
[2024-06-07 08:53:33] [INFO ] Deduced a trap composed of 18 places in 1584 ms of which 2 ms to minimize.
[2024-06-07 08:53:35] [INFO ] Deduced a trap composed of 19 places in 1956 ms of which 2 ms to minimize.
[2024-06-07 08:53:37] [INFO ] Deduced a trap composed of 18 places in 1571 ms of which 2 ms to minimize.
[2024-06-07 08:53:39] [INFO ] Deduced a trap composed of 13 places in 1995 ms of which 2 ms to minimize.
[2024-06-07 08:53:40] [INFO ] Deduced a trap composed of 18 places in 1485 ms of which 2 ms to minimize.
[2024-06-07 08:53:42] [INFO ] Deduced a trap composed of 20 places in 1635 ms of which 1 ms to minimize.
[2024-06-07 08:53:44] [INFO ] Deduced a trap composed of 16 places in 1626 ms of which 1 ms to minimize.
[2024-06-07 08:53:45] [INFO ] Deduced a trap composed of 14 places in 1435 ms of which 1 ms to minimize.
[2024-06-07 08:53:46] [INFO ] Deduced a trap composed of 9 places in 1196 ms of which 3 ms to minimize.
[2024-06-07 08:53:48] [INFO ] Deduced a trap composed of 17 places in 1605 ms of which 12 ms to minimize.
[2024-06-07 08:53:49] [INFO ] Deduced a trap composed of 9 places in 1481 ms of which 2 ms to minimize.
[2024-06-07 08:53:51] [INFO ] Deduced a trap composed of 20 places in 1313 ms of which 2 ms to minimize.
[2024-06-07 08:53:53] [INFO ] Deduced a trap composed of 13 places in 1849 ms of which 4 ms to minimize.
[2024-06-07 08:53:54] [INFO ] Deduced a trap composed of 10 places in 1795 ms of which 1 ms to minimize.
[2024-06-07 08:53:56] [INFO ] Deduced a trap composed of 11 places in 1540 ms of which 1 ms to minimize.
[2024-06-07 08:53:57] [INFO ] Deduced a trap composed of 11 places in 1431 ms of which 2 ms to minimize.
[2024-06-07 08:53:59] [INFO ] Deduced a trap composed of 18 places in 1957 ms of which 2 ms to minimize.
[2024-06-07 08:54:01] [INFO ] Deduced a trap composed of 21 places in 1871 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Invariant property ResIsolation-PT-N08P1-ReachabilityCardinality-2024-15 does not hold.
[2024-06-07 08:54:03] [INFO ] Deduced a trap composed of 16 places in 1617 ms of which 1 ms to minimize.
[2024-06-07 08:54:05] [INFO ] Deduced a trap composed of 9 places in 1634 ms of which 1 ms to minimize.
[2024-06-07 08:54:06] [INFO ] Deduced a trap composed of 12 places in 1158 ms of which 1 ms to minimize.
[2024-06-07 08:54:07] [INFO ] Deduced a trap composed of 17 places in 1579 ms of which 1 ms to minimize.
[2024-06-07 08:54:09] [INFO ] Deduced a trap composed of 21 places in 1407 ms of which 1 ms to minimize.
[2024-06-07 08:54:10] [INFO ] Deduced a trap composed of 20 places in 1708 ms of which 2 ms to minimize.
[2024-06-07 08:54:12] [INFO ] Deduced a trap composed of 19 places in 1289 ms of which 1 ms to minimize.
[2024-06-07 08:54:13] [INFO ] Deduced a trap composed of 16 places in 1657 ms of which 1 ms to minimize.
SMT process timed out in 74385ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 70 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 4696/4696 transitions.
Graph (complete) has 1261 edges and 120 vertex of which 119 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 119 transition count 4694
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 117 transition count 4692
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 117 transition count 4692
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 114 transition count 4689
Invariant property ResIsolation-PT-N08P1-ReachabilityCardinality-2024-09 does not hold.
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :4.67873e+08 after 4.68551e+08
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 114 transition count 4688
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 114 transition count 4687
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 113 transition count 4687
Applied a total of 15 rules in 7899 ms. Remains 113 /120 variables (removed 7) and now considering 4687/4696 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7900 ms. Remains : 113/120 places, 4687/4696 transitions.
RANDOM walk for 40000 steps (8 resets) in 4695 ms. (8 steps per ms) remains 2/7 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 623 ms. (64 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 574 ms. (69 steps per ms) remains 2/2 properties
// Phase 1: matrix 4687 rows 113 cols
[2024-06-07 08:54:23] [INFO ] Computed 7 invariants in 39 ms
[2024-06-07 08:54:28] [INFO ] State equation strengthened by 4357 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 48/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4679/4774 variables, 95/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4774 variables, 2567/2669 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4774 variables, 0/2669 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 23/4797 variables, 16/2685 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :4.68551e+08 after 4.68623e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/4797 variables, 1790/4475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4797 variables, 0/4475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3/4800 variables, 2/4477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4800 variables, 0/4477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/4800 variables, 0/4477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4800/4800 variables, and 4477 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18273 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 113/113 constraints, ReadFeed: 4357/4357 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 48/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-07 08:54:49] [INFO ] Deduced a trap composed of 9 places in 2186 ms of which 2 ms to minimize.
[2024-06-07 08:54:51] [INFO ] Deduced a trap composed of 10 places in 1896 ms of which 2 ms to minimize.
[2024-06-07 08:54:52] [INFO ] Deduced a trap composed of 15 places in 1570 ms of which 2 ms to minimize.
Problem ResIsolation-PT-N08P1-ReachabilityCardinality-2024-01 is UNSAT
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
[2024-06-07 08:54:54] [INFO ] Deduced a trap composed of 14 places in 1625 ms of which 1 ms to minimize.
[2024-06-07 08:54:56] [INFO ] Deduced a trap composed of 12 places in 1388 ms of which 2 ms to minimize.
[2024-06-07 08:54:57] [INFO ] Deduced a trap composed of 10 places in 1171 ms of which 8 ms to minimize.
[2024-06-07 08:54:59] [INFO ] Deduced a trap composed of 14 places in 2020 ms of which 2 ms to minimize.
[2024-06-07 08:55:01] [INFO ] Deduced a trap composed of 11 places in 1820 ms of which 2 ms to minimize.
[2024-06-07 08:55:02] [INFO ] Deduced a trap composed of 11 places in 1762 ms of which 2 ms to minimize.
[2024-06-07 08:55:04] [INFO ] Deduced a trap composed of 11 places in 1635 ms of which 1 ms to minimize.
[2024-06-07 08:55:06] [INFO ] Deduced a trap composed of 11 places in 1626 ms of which 2 ms to minimize.
[2024-06-07 08:55:07] [INFO ] Deduced a trap composed of 14 places in 1646 ms of which 2 ms to minimize.
[2024-06-07 08:55:09] [INFO ] Deduced a trap composed of 12 places in 1471 ms of which 1 ms to minimize.
[2024-06-07 08:55:10] [INFO ] Deduced a trap composed of 17 places in 1250 ms of which 1 ms to minimize.
[2024-06-07 08:55:11] [INFO ] Deduced a trap composed of 13 places in 1348 ms of which 1 ms to minimize.
[2024-06-07 08:55:13] [INFO ] Deduced a trap composed of 15 places in 1303 ms of which 1 ms to minimize.
[2024-06-07 08:55:14] [INFO ] Deduced a trap composed of 12 places in 1076 ms of which 1 ms to minimize.
[2024-06-07 08:55:16] [INFO ] Deduced a trap composed of 17 places in 1782 ms of which 2 ms to minimize.
[2024-06-07 08:55:17] [INFO ] Deduced a trap composed of 19 places in 1801 ms of which 1 ms to minimize.
[2024-06-07 08:55:19] [INFO ] Deduced a trap composed of 21 places in 1601 ms of which 1 ms to minimize.
Problem ResIsolation-PT-N08P1-ReachabilityCardinality-2024-01 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 20/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-07 08:55:21] [INFO ] Deduced a trap composed of 16 places in 1619 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4679/4774 variables, 95/123 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :4.68623e+08 after 4.68786e+08
At refinement iteration 6 (INCLUDED_ONLY) 0/4774 variables, 2567/2690 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4774 variables, 0/2690 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 23/4797 variables, 16/2706 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4797 variables, 1790/4496 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4797 variables, 0/4496 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/4800 variables, 2/4498 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-07 08:55:40] [INFO ] Deduced a trap composed of 16 places in 1989 ms of which 3 ms to minimize.
[2024-06-07 08:55:42] [INFO ] Deduced a trap composed of 15 places in 2042 ms of which 1 ms to minimize.
[2024-06-07 08:55:44] [INFO ] Deduced a trap composed of 16 places in 2041 ms of which 1 ms to minimize.
[2024-06-07 08:55:46] [INFO ] Deduced a trap composed of 17 places in 1785 ms of which 1 ms to minimize.
[2024-06-07 08:55:48] [INFO ] Deduced a trap composed of 16 places in 1761 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/4800 variables, 5/4503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4800 variables, 0/4503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4800 variables, 0/4503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4800/4800 variables, and 4503 constraints, problems are : Problem set: 1 solved, 1 unsolved in 62246 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 113/113 constraints, ReadFeed: 4357/4357 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 26/26 constraints]
After SMT, in 85635ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 121 ms.
Support contains 18 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 4687/4687 transitions.
Graph (trivial) has 52 edges and 113 vertex of which 7 / 113 are part of one of the 3 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 1179 edges and 109 vertex of which 103 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.12 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 103 transition count 4669
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 98 transition count 4669
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 13 place count 98 transition count 4667
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 96 transition count 4667
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 39 place count 74 transition count 4645
Iterating global reduction 2 with 22 rules applied. Total rules applied 61 place count 74 transition count 4645
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 69 place count 74 transition count 4637
Performed 12 Post agglomeration using F-continuation condition with reduction of 40 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 93 place count 62 transition count 4585
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 161 transitions.
Iterating post reduction 3 with 161 rules applied. Total rules applied 254 place count 62 transition count 4424
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 256 place count 61 transition count 4424
Drop transitions (Redundant composition of simpler transitions.) removed 257 transitions
Redundant transition composition rules discarded 257 transitions
Iterating global reduction 4 with 257 rules applied. Total rules applied 513 place count 61 transition count 4167
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 517 place count 61 transition count 4163
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 68 rules applied. Total rules applied 585 place count 57 transition count 4099
Drop transitions (Redundant composition of simpler transitions.) removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 5 with 64 rules applied. Total rules applied 649 place count 57 transition count 4035
Applied a total of 649 rules in 18380 ms. Remains 57 /113 variables (removed 56) and now considering 4035/4687 (removed 652) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18380 ms. Remains : 57/113 places, 4035/4687 transitions.
RANDOM walk for 40000 steps (29 resets) in 29446 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (15 resets) in 211 ms. (188 steps per ms) remains 1/1 properties
Probably explored full state space saw : 3175 states, properties seen :0
Probabilistic random walk after 9513 steps, saw 3175 distinct states, run finished after 319 ms. (steps per millisecond=29 ) properties seen :0
Explored full state space saw : 3175 states, properties seen :0
Exhaustive walk after 9513 steps, saw 3175 distinct states, run finished after 272 ms. (steps per millisecond=34 ) properties seen :0
FORMULA ResIsolation-PT-N08P1-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 227088 ms.

BK_STOP 1717750577065

--------------------
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="ResIsolation-PT-N08P1"
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 ResIsolation-PT-N08P1, 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 r628-smll-171774445800006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N08P1.tgz
mv ResIsolation-PT-N08P1 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 ;