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.r202-smll-171649587400087.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 HirschbergSinclair-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r202-smll-171649587400087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 13 03:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 13 03:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 13 03:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 13 03:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 284K 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 HirschbergSinclair-PT-20-ReachabilityFireability-2024-00
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-01
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-02
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-03
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-04
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-05
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-06
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-07
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-08
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-09
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-10
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-11
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-12
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-13
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-14
FORMULA_NAME HirschbergSinclair-PT-20-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716595469731

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-25 00:04:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 00:04:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 00:04:32] [INFO ] Load time of PNML (sax parser for PT used): 316 ms
[2024-05-25 00:04:32] [INFO ] Transformed 530 places.
[2024-05-25 00:04:32] [INFO ] Transformed 485 transitions.
[2024-05-25 00:04:32] [INFO ] Parsed PT model containing 530 places and 485 transitions and 1479 arcs in 771 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (80 resets) in 2743 ms. (14 steps per ms) remains 2/16 properties
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (9 resets) in 1491 ms. (26 steps per ms) remains 2/2 properties
[2024-05-25 00:04:34] [INFO ] Flatten gal took : 391 ms
BEST_FIRST walk for 40004 steps (8 resets) in 766 ms. (52 steps per ms) remains 1/2 properties
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-25 00:04:34] [INFO ] Flatten gal took : 155 ms
// Phase 1: matrix 485 rows 530 cols
[2024-05-25 00:04:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16627022464683246974.gal : 48 ms
[2024-05-25 00:04:34] [INFO ] Computed 45 invariants in 36 ms
[2024-05-25 00:04:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10263497668042599796.prop : 3 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/ReachabilityCardinality16627022464683246974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10263497668042599796.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 ...330
Loading property file /tmp/ReachabilityCardinality10263497668042599796.prop.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 58
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :58 after 211
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :211 after 2692
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2692 after 407836
At refinement iteration 1 (OVERLAPS) 395/429 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 48/477 variables, 16/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/477 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/512 variables, 5/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 485/997 variables, 512/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/997 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 18/1015 variables, 18/575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1015 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1015 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1015/1015 variables, and 575 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1294 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 530/530 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 395/429 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:04:36] [INFO ] Deduced a trap composed of 17 places in 239 ms of which 36 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 48/477 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/477 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 35/512 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:04:37] [INFO ] Deduced a trap composed of 89 places in 249 ms of which 6 ms to minimize.
[2024-05-25 00:04:37] [INFO ] Deduced a trap composed of 56 places in 221 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/512 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/512 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 485/997 variables, 512/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:04:38] [INFO ] Deduced a trap composed of 33 places in 231 ms of which 4 ms to minimize.
[2024-05-25 00:04:38] [INFO ] Deduced a trap composed of 56 places in 210 ms of which 4 ms to minimize.
[2024-05-25 00:04:38] [INFO ] Deduced a trap composed of 55 places in 191 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/997 variables, 3/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/997 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 18/1015 variables, 18/581 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1015 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 00:04:39] [INFO ] Deduced a trap composed of 23 places in 249 ms of which 4 ms to minimize.
[2024-05-25 00:04:39] [INFO ] Deduced a trap composed of 17 places in 239 ms of which 6 ms to minimize.
[2024-05-25 00:04:39] [INFO ] Deduced a trap composed of 17 places in 292 ms of which 6 ms to minimize.
[2024-05-25 00:04:40] [INFO ] Deduced a trap composed of 59 places in 248 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1015 variables, 4/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1015 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1015 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1015/1015 variables, and 586 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4268 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 530/530 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 5936ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 223 ms.
Support contains 34 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 485/485 transitions.
Graph (complete) has 1018 edges and 530 vertex of which 510 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.5 ms
Discarding 20 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 126 place count 510 transition count 360
Reduce places removed 125 places and 0 transitions.
Graph (complete) has 685 edges and 385 vertex of which 353 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 126 rules applied. Total rules applied 252 place count 353 transition count 360
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 284 place count 353 transition count 328
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 295 place count 342 transition count 317
Iterating global reduction 3 with 11 rules applied. Total rules applied 306 place count 342 transition count 317
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 313 place count 335 transition count 310
Iterating global reduction 3 with 7 rules applied. Total rules applied 320 place count 335 transition count 310
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 336 place count 335 transition count 294
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 352 place count 319 transition count 294
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 4 with 11 rules applied. Total rules applied 363 place count 308 transition count 283
Applied a total of 363 rules in 349 ms. Remains 308 /530 variables (removed 222) and now considering 283/485 (removed 202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 308/530 places, 283/485 transitions.
RANDOM walk for 40000 steps (132 resets) in 901 ms. (44 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (28 resets) in 449 ms. (88 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :407836 after 1.8343e+09
Interrupted probabilistic random walk after 797408 steps, run timeout after 3001 ms. (steps per millisecond=265 ) properties seen :0 out of 1
Probabilistic random walk after 797408 steps, saw 169250 distinct states, run finished after 3013 ms. (steps per millisecond=264 ) properties seen :0
// Phase 1: matrix 283 rows 308 cols
[2024-05-25 00:04:44] [INFO ] Computed 25 invariants in 8 ms
[2024-05-25 00:04:44] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 253/287 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/295 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 280/575 variables, 295/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 17/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.8343e+09 after 3.32909e+09
At refinement iteration 7 (INCLUDED_ONLY) 0/575 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 16/591 variables, 13/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/591 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/591 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/591 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 591/591 variables, and 351 constraints, problems are : Problem set: 0 solved, 1 unsolved in 503 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 308/308 constraints, ReadFeed: 18/18 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 253/287 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/295 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 280/575 variables, 295/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 17/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/575 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 16/591 variables, 13/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/591 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/591 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/591 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/591 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 591/591 variables, and 352 constraints, problems are : Problem set: 0 solved, 1 unsolved in 707 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 308/308 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1270ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 65 ms.
Support contains 34 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 283/283 transitions.
Applied a total of 0 rules in 33 ms. Remains 308 /308 variables (removed 0) and now considering 283/283 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 308/308 places, 283/283 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 283/283 transitions.
Applied a total of 0 rules in 27 ms. Remains 308 /308 variables (removed 0) and now considering 283/283 (removed 0) transitions.
[2024-05-25 00:04:46] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.32909e+09 after 3.32941e+09
[2024-05-25 00:04:46] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-25 00:04:46] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.32941e+09 after 1.02057e+17
[2024-05-25 00:04:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-25 00:04:47] [INFO ] Implicit Places using invariants and state equation in 1466 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2024-05-25 00:04:47] [INFO ] Redundant transitions in 28 ms returned []
Running 273 sub problems to find dead transitions.
[2024-05-25 00:04:47] [INFO ] Invariant cache hit.
[2024-05-25 00:04:47] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 273 unsolved
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.02057e+17 after 2.14429e+21
At refinement iteration 2 (OVERLAPS) 9/307 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 273 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.14429e+21 after 1.02859e+22
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 4 (OVERLAPS) 283/590 variables, 307/332 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 18/350 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/590 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 7 (OVERLAPS) 1/591 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 273 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/591 variables, and 351 constraints, problems are : Problem set: 0 solved, 273 unsolved in 30071 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 308/308 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 273/273 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 273 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 2 (OVERLAPS) 9/307 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 4 (OVERLAPS) 283/590 variables, 307/332 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 18/350 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/590 variables, 273/623 constraints. Problems are: Problem set: 0 solved, 273 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/591 variables, and 623 constraints, problems are : Problem set: 0 solved, 273 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 307/308 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 273/273 constraints, Known Traps: 0/0 constraints]
After SMT, in 60337ms problems are : Problem set: 0 solved, 273 unsolved
Search for dead transitions found 0 dead transitions in 60348ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62231 ms. Remains : 308/308 places, 283/283 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 307 transition count 242
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 83 place count 266 transition count 242
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 83 place count 266 transition count 193
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 181 place count 217 transition count 193
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 187 place count 214 transition count 190
Applied a total of 187 rules in 74 ms. Remains 214 /308 variables (removed 94) and now considering 190/283 (removed 93) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 190 rows 214 cols
[2024-05-25 00:05:48] [INFO ] Computed 24 invariants in 4 ms
[2024-05-25 00:05:48] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 91 ms returned sat
[2024-05-25 00:05:48] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 00:05:48] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 81 ms returned sat
[2024-05-25 00:05:48] [INFO ] After 175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-25 00:05:48] [INFO ] After 248ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-25 00:05:49] [INFO ] After 465ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-25 00:05:49] [INFO ] Flatten gal took : 19 ms
[2024-05-25 00:05:49] [INFO ] Flatten gal took : 19 ms
[2024-05-25 00:05:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality866577644432864945.gal : 5 ms
[2024-05-25 00:05:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3484457959755717461.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/ReachabilityCardinality866577644432864945.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3484457959755717461.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 ...327
Loading property file /tmp/ReachabilityCardinality3484457959755717461.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 136
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :136 after 2448
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2448 after 29376
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :29376 after 1.0355e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.0355e+06 after 1.58777e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.58777e+07 after 7.46004e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.46004e+07 after 2.86859e+08
Reachability property HirschbergSinclair-PT-20-ReachabilityFireability-2024-08 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.82064e+09,1.86608,9060,2,4215,15,20870,6,0,1033,12142,0
Total reachable state count : 1820642634

Verifying 1 reachability properties.
Reachability property HirschbergSinclair-PT-20-ReachabilityFireability-2024-08 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
HirschbergSinclair-PT-20-ReachabilityFireability-2024-08,112,2.38463,9060,2,233,15,20870,7,0,1088,12142,0
Over-approximation ignoring read arcs solved 0 properties in 3267 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-25 00:05:51] [INFO ] Flatten gal took : 42 ms
[2024-05-25 00:05:51] [INFO ] Applying decomposition
[2024-05-25 00:05:51] [INFO ] Flatten gal took : 69 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/graph11153577031520383652.txt' '-o' '/tmp/graph11153577031520383652.bin' '-w' '/tmp/graph11153577031520383652.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11153577031520383652.bin' '-l' '-1' '-v' '-w' '/tmp/graph11153577031520383652.weights' '-q' '0' '-e' '0.001'
[2024-05-25 00:05:51] [INFO ] Decomposing Gal with order
[2024-05-25 00:05:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 00:05:52] [INFO ] Removed a total of 63 redundant transitions.
[2024-05-25 00:05:52] [INFO ] Flatten gal took : 694 ms
[2024-05-25 00:05:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2024-05-25 00:05:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3883252717428634391.gal : 16 ms
[2024-05-25 00:05:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3487218566980237602.prop : 12 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/ReachabilityCardinality3883252717428634391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3487218566980237602.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality3487218566980237602.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 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 39
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :39 after 54
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :54 after 75
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :75 after 78
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :78 after 844
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :844 after 5143
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5143 after 813444
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :813444 after 3.24777e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.51382e+20 after 4.75369e+22
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.24969e+23 after 7.2981e+23
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,2.77924e+24,23.754,383720,11171,5731,770874,121702,1381,1.2178e+06,461,510039,0
Total reachable state count : 2779244325199955955548160

Verifying 1 reachability properties.
Reachability property HirschbergSinclair-PT-20-ReachabilityFireability-2024-08 is true.
FORMULA HirschbergSinclair-PT-20-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
HirschbergSinclair-PT-20-ReachabilityFireability-2024-08,2.04438e+18,23.9255,383720,183,598,770874,121702,1443,1.2178e+06,478,510039,22859
All properties solved without resorting to model-checking.
Total runtime 104983 ms.

BK_STOP 1716595577063

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-20, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r202-smll-171649587400087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-20.tgz
mv HirschbergSinclair-PT-20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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