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.r180-tall-171640603800590.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 GPUForwardProgress-PT-32b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603800590
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 22:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 11 22:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 11 22:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 11 22:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 160K 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 GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-00
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-01
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-02
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-03
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-04
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-05
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-06
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-07
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-08
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-09
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-10
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-11
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-12
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-13
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-14
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716512762170

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-32b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-24 01:06:03] [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]
[2024-05-24 01:06:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 01:06:03] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2024-05-24 01:06:03] [INFO ] Transformed 644 places.
[2024-05-24 01:06:03] [INFO ] Transformed 677 transitions.
[2024-05-24 01:06:03] [INFO ] Found NUPN structural information;
[2024-05-24 01:06:03] [INFO ] Parsed PT model containing 644 places and 677 transitions and 1677 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (145 resets) in 1447 ms. (27 steps per ms) remains 4/13 properties
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-24 01:06:04] [INFO ] Flatten gal took : 174 ms
BEST_FIRST walk for 40004 steps (12 resets) in 547 ms. (73 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (15 resets) in 130 ms. (305 steps per ms) remains 4/4 properties
[2024-05-24 01:06:04] [INFO ] Flatten gal took : 107 ms
[2024-05-24 01:06:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5162773927505681893.gal : 33 ms
[2024-05-24 01:06:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4075787433107404856.prop : 10 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/ReachabilityCardinality5162773927505681893.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4075787433107404856.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/ReachabilityCardinality4075787433107404856.prop.
BEST_FIRST walk for 40003 steps (15 resets) in 918 ms. (43 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (14 resets) in 72 ms. (548 steps per ms) remains 4/4 properties
// Phase 1: matrix 677 rows 644 cols
[2024-05-24 01:06:04] [INFO ] Computed 34 invariants in 14 ms
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :36 after 97
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :97 after 33382
All remaining problems are real, not stopping.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :33382 after 8.74333e+09
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :8.74333e+09 after 7.51046e+19
At refinement iteration 2 (OVERLAPS) 572/642 variables, 33/103 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/642 variables, 572/675 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/642 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/643 variables, 1/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 677/1320 variables, 643/1320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1320 variables, 0/1320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/1321 variables, 1/1321 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1321 variables, 1/1322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1321 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1321 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 1322 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1028 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 572/642 variables, 33/103 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/642 variables, 572/675 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/642 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/643 variables, 1/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 677/1320 variables, 643/1320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1320 variables, 4/1324 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1320 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/1321 variables, 1/1325 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1321 variables, 1/1326 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1321 variables, 0/1326 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/1321 variables, 0/1326 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 1326 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1823 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 2953ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 1469 ms.
Support contains 2 out of 644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 644/644 places, 677/677 transitions.
Graph (trivial) has 576 edges and 644 vertex of which 7 / 644 are part of one of the 1 SCC in 4 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 365 transitions
Trivial Post-agglo rules discarded 365 transitions
Performed 365 trivial Post agglomeration. Transition count delta: 365
Iterating post reduction 0 with 366 rules applied. Total rules applied 367 place count 637 transition count 304
Reduce places removed 365 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 399 rules applied. Total rules applied 766 place count 272 transition count 270
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 768 place count 271 transition count 269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 769 place count 270 transition count 269
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 769 place count 270 transition count 203
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 901 place count 204 transition count 203
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 903 place count 202 transition count 201
Iterating global reduction 4 with 2 rules applied. Total rules applied 905 place count 202 transition count 201
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 905 place count 202 transition count 200
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 907 place count 201 transition count 200
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 1101 place count 104 transition count 103
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 4 with 32 rules applied. Total rules applied 1133 place count 104 transition count 71
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1135 place count 104 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1137 place count 102 transition count 69
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1138 place count 101 transition count 68
Applied a total of 1138 rules in 116 ms. Remains 101 /644 variables (removed 543) and now considering 68/677 (removed 609) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 101/644 places, 68/677 transitions.
RANDOM walk for 40000 steps (404 resets) in 667 ms. (59 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (28 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2346351 steps, run timeout after 3001 ms. (steps per millisecond=781 ) properties seen :0 out of 1
Probabilistic random walk after 2346351 steps, saw 405238 distinct states, run finished after 3005 ms. (steps per millisecond=780 ) properties seen :0
// Phase 1: matrix 68 rows 101 cols
[2024-05-24 01:06:12] [INFO ] Computed 33 invariants in 1 ms
[2024-05-24 01:06:12] [INFO ] State equation strengthened by 32 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/101 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/169 variables, 101/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 83 ms.
Refiners :[Generalized P Invariants (flows): 33/33 constraints, State Equation: 101/101 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/101 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/169 variables, 101/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 69 ms.
Refiners :[Generalized P Invariants (flows): 33/33 constraints, State Equation: 101/101 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 68/68 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 68/68 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 68/68 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2024-05-24 01:06:12] [INFO ] Invariant cache hit.
[2024-05-24 01:06:12] [INFO ] Implicit Places using invariants in 99 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 106 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 100/101 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 100 /100 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 117 ms. Remains : 100/101 places, 68/68 transitions.
RANDOM walk for 40000 steps (404 resets) in 265 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (28 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2364122 steps, run timeout after 3001 ms. (steps per millisecond=787 ) properties seen :0 out of 1
Probabilistic random walk after 2364122 steps, saw 408390 distinct states, run finished after 3001 ms. (steps per millisecond=787 ) properties seen :0
// Phase 1: matrix 68 rows 100 cols
[2024-05-24 01:06:15] [INFO ] Computed 32 invariants in 3 ms
[2024-05-24 01:06:15] [INFO ] State equation strengthened by 32 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/168 variables, 100/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 32/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/168 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 66 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 100/100 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/168 variables, 100/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 32/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/168 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 165 constraints, problems are : Problem set: 0 solved, 1 unsolved in 61 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 100/100 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 100 /100 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 100/100 places, 68/68 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2024-05-24 01:06:15] [INFO ] Invariant cache hit.
[2024-05-24 01:06:15] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-24 01:06:15] [INFO ] Invariant cache hit.
[2024-05-24 01:06:16] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 01:06:16] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2024-05-24 01:06:16] [INFO ] Redundant transitions in 1 ms returned []
Running 67 sub problems to find dead transitions.
[2024-05-24 01:06:16] [INFO ] Invariant cache hit.
[2024-05-24 01:06:16] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (OVERLAPS) 68/168 variables, 100/132 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 32/164 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (OVERLAPS) 0/168 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 164 constraints, problems are : Problem set: 0 solved, 67 unsolved in 1330 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 100/100 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (OVERLAPS) 68/168 variables, 100/132 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 32/164 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 67/231 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (OVERLAPS) 0/168 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 231 constraints, problems are : Problem set: 0 solved, 67 unsolved in 1806 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 100/100 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints]
After SMT, in 3206ms problems are : Problem set: 0 solved, 67 unsolved
Search for dead transitions found 0 dead transitions in 3208ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3454 ms. Remains : 100/100 places, 68/68 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 100 transition count 36
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 68 transition count 36
Applied a total of 64 rules in 6 ms. Remains 68 /100 variables (removed 32) and now considering 36/68 (removed 32) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 36 rows 68 cols
[2024-05-24 01:06:19] [INFO ] Computed 32 invariants in 1 ms
[2024-05-24 01:06:19] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 01:06:19] [INFO ] [Nat]Absence check using 0 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-24 01:06:19] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-24 01:06:19] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-24 01:06:19] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-24 01:06:19] [INFO ] Flatten gal took : 4 ms
[2024-05-24 01:06:19] [INFO ] Flatten gal took : 4 ms
[2024-05-24 01:06:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1141948298947285387.gal : 2 ms
[2024-05-24 01:06:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11750688746873760658.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/ReachabilityCardinality1141948298947285387.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11750688746873760658.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 ...329
Loading property file /tmp/ReachabilityCardinality11750688746873760658.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1942
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1942 after 25823
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :25823 after 114689
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :114689 after 819201
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :819201 after 1.88416e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.88416e+06 after 3.9977e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.9977e+06 after 8.20838e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :8.20838e+06 after 1.66134e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.66134e+07 after 3.3407e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.3407e+07 after 6.69778e+07
Detected timeout of ITS tools.
[2024-05-24 01:06:34] [INFO ] Flatten gal took : 4 ms
[2024-05-24 01:06:34] [INFO ] Applying decomposition
[2024-05-24 01:06:34] [INFO ] Flatten gal took : 4 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/graph9161740384744338055.txt' '-o' '/tmp/graph9161740384744338055.bin' '-w' '/tmp/graph9161740384744338055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9161740384744338055.bin' '-l' '-1' '-v' '-w' '/tmp/graph9161740384744338055.weights' '-q' '0' '-e' '0.001'
[2024-05-24 01:06:34] [INFO ] Decomposing Gal with order
[2024-05-24 01:06:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 01:06:34] [INFO ] Removed a total of 31 redundant transitions.
[2024-05-24 01:06:34] [INFO ] Flatten gal took : 52 ms
[2024-05-24 01:06:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2024-05-24 01:06:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality402459690759215759.gal : 7 ms
[2024-05-24 01:06:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8583429683560124524.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/ReachabilityCardinality402459690759215759.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8583429683560124524.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality8583429683560124524.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.58993e+09,0.032007,4888,136,7,2880,109,124,2687,14,81,0
Total reachable state count : 8589934594

Verifying 1 reachability properties.
Invariant property GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-10,0,0.033727,5148,1,0,2880,109,124,2687,17,81,92
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA GPUForwardProgress-PT-32b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -1 properties in 15441 ms.
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 31566 ms.

BK_STOP 1716512794861

--------------------
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="GPUForwardProgress-PT-32b"
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 GPUForwardProgress-PT-32b, 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 r180-tall-171640603800590"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-32b.tgz
mv GPUForwardProgress-PT-32b 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 ;