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.r079-tall-171620516400373.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 CloudDeployment-PT-5b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r079-tall-171620516400373
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 11 15:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 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 1.5M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1716215224180

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202405141337
[2024-05-20 14:27:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 14:27:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 14:27:05] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2024-05-20 14:27:05] [INFO ] Transformed 1525 places.
[2024-05-20 14:27:05] [INFO ] Transformed 3132 transitions.
[2024-05-20 14:27:05] [INFO ] Found NUPN structural information;
[2024-05-20 14:27:05] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 361 ms.
Graph (trivial) has 1546 edges and 1525 vertex of which 420 / 1525 are part of one of the 40 SCC in 8 ms
Free SCC test removed 380 places
Structural test allowed to assert that 535 places are NOT stable. Took 52 ms.
Ensure Unique test removed 425 transitions
Reduce redundant transitions removed 425 transitions.
RANDOM walk for 40000 steps (297 resets) in 4320 ms. (9 steps per ms) remains 495/990 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 40 ms. (9 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
[2024-05-20 14:27:07] [INFO ] Flatten gal took : 923 ms
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 495/495 properties
[2024-05-20 14:27:07] [INFO ] Flow matrix only has 2668 transitions (discarded 39 similar events)
// Phase 1: matrix 2668 rows 1145 cols
[2024-05-20 14:27:07] [INFO ] Computed 21 invariants in 77 ms
[2024-05-20 14:27:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-20 14:27:07] [INFO ] Flatten gal took : 333 ms
[2024-05-20 14:27:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16032215425187578696.gal : 121 ms
[2024-05-20 14:27:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9969306317561863204.prop : 2 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/ReachabilityCardinality16032215425187578696.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9969306317561863204.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/ReachabilityCardinality9969306317561863204.prop.
SDD proceeding with computation,495 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,495 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,495 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,495 properties remain. new max is 32
SDD size :11 after 20
SDD proceeding with computation,495 properties remain. new max is 64
SDD size :20 after 46
SDD proceeding with computation,495 properties remain. new max is 128
SDD size :46 after 227
SDD proceeding with computation,495 properties remain. new max is 256
SDD size :227 after 287
SDD proceeding with computation,495 properties remain. new max is 512
SDD size :287 after 1208
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 495/495 constraints. Problems are: Problem set: 0 solved, 495 unsolved
SMT process timed out in 5755ms, After SMT, problems are : Problem set: 0 solved, 495 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 495 out of 1145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1145/1145 places, 2707/2707 transitions.
Graph (complete) has 3262 edges and 1145 vertex of which 1143 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.28 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 311 transitions
Trivial Post-agglo rules discarded 311 transitions
Performed 311 trivial Post agglomeration. Transition count delta: 311
Iterating post reduction 0 with 352 rules applied. Total rules applied 353 place count 1143 transition count 2354
Reduce places removed 311 places and 0 transitions.
Iterating post reduction 1 with 311 rules applied. Total rules applied 664 place count 832 transition count 2354
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 664 place count 832 transition count 2347
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 678 place count 825 transition count 2347
Discarding 133 places :
Symmetric choice reduction at 2 with 133 rule applications. Total rules 811 place count 692 transition count 2214
Iterating global reduction 2 with 133 rules applied. Total rules applied 944 place count 692 transition count 2214
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 964 place count 692 transition count 2194
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1054 place count 647 transition count 2149
Performed 30 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1114 place count 617 transition count 2214
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 1134 place count 617 transition count 2194
Free-agglomeration rule applied 56 times with reduction of 20 identical transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1190 place count 617 transition count 2118
Reduce places removed 56 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 3 with 137 rules applied. Total rules applied 1327 place count 561 transition count 2037
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 1337 place count 561 transition count 2027
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1338 place count 561 transition count 2027
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1339 place count 560 transition count 2026
Applied a total of 1339 rules in 1198 ms. Remains 560 /1145 variables (removed 585) and now considering 2026/2707 (removed 681) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1234 ms. Remains : 560/1145 places, 2026/2707 transitions.
SDD proceeding with computation,495 properties remain. new max is 1024
SDD size :1208 after 127648
SDD proceeding with computation,495 properties remain. new max is 2048
SDD size :127648 after 143686
RANDOM walk for 4000000 steps (44754 resets) in 70923 ms. (56 steps per ms) remains 24/495 properties
BEST_FIRST walk for 400004 steps (545 resets) in 1107 ms. (361 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400002 steps (553 resets) in 784 ms. (509 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (553 resets) in 893 ms. (447 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (543 resets) in 723 ms. (552 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (548 resets) in 868 ms. (460 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (551 resets) in 939 ms. (425 steps per ms) remains 24/24 properties
SDD proceeding with computation,495 properties remain. new max is 4096
SDD size :143686 after 313968
BEST_FIRST walk for 400004 steps (557 resets) in 757 ms. (527 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (551 resets) in 923 ms. (432 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (548 resets) in 779 ms. (512 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (554 resets) in 934 ms. (427 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (550 resets) in 830 ms. (481 steps per ms) remains 24/24 properties
SDD proceeding with computation,495 properties remain. new max is 8192
SDD size :313968 after 323208
BEST_FIRST walk for 400004 steps (559 resets) in 946 ms. (422 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (552 resets) in 740 ms. (539 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (535 resets) in 924 ms. (432 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (545 resets) in 723 ms. (552 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (541 resets) in 915 ms. (436 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (553 resets) in 751 ms. (531 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (547 resets) in 746 ms. (535 steps per ms) remains 24/24 properties
SDD proceeding with computation,495 properties remain. new max is 16384
SDD size :323208 after 329368
BEST_FIRST walk for 400003 steps (546 resets) in 907 ms. (440 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (551 resets) in 755 ms. (529 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (551 resets) in 940 ms. (425 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (560 resets) in 738 ms. (541 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (546 resets) in 901 ms. (443 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (557 resets) in 729 ms. (547 steps per ms) remains 24/24 properties
// Phase 1: matrix 2026 rows 560 cols
[2024-05-20 14:27:42] [INFO ] Computed 21 invariants in 37 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 480/504 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 56/560 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/560 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 2026/2586 variables, 560/581 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2586 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/2586 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2586/2586 variables, and 581 constraints, problems are : Problem set: 0 solved, 24 unsolved in 2194 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 560/560 constraints, PredecessorRefiner: 24/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 480/504 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 56/560 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/560 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 2026/2586 variables, 560/581 constraints. Problems are: Problem set: 0 solved, 24 unsolved
SDD proceeding with computation,495 properties remain. new max is 32768
SDD size :329368 after 1.37006e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/2586 variables, 22/603 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2586 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/2586 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2586/2586 variables, and 603 constraints, problems are : Problem set: 0 solved, 24 unsolved in 13514 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 560/560 constraints, PredecessorRefiner: 24/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 15894ms problems are : Problem set: 0 solved, 24 unsolved
Fused 24 Parikh solutions to 8 different solutions.
Parikh walk visited 1 properties in 189 ms.
Support contains 23 out of 560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 560/560 places, 2026/2026 transitions.
Graph (complete) has 2213 edges and 560 vertex of which 552 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 222 transitions
Trivial Post-agglo rules discarded 222 transitions
Performed 222 trivial Post agglomeration. Transition count delta: 222
Iterating post reduction 0 with 226 rules applied. Total rules applied 227 place count 552 transition count 1796
Reduce places removed 222 places and 0 transitions.
Iterating post reduction 1 with 222 rules applied. Total rules applied 449 place count 330 transition count 1796
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 449 place count 330 transition count 1772
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 497 place count 306 transition count 1772
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 576 place count 227 transition count 1674
Iterating global reduction 2 with 79 rules applied. Total rules applied 655 place count 227 transition count 1674
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 680 place count 227 transition count 1649
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 680 place count 227 transition count 1644
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 690 place count 222 transition count 1644
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 693 place count 219 transition count 1641
Iterating global reduction 3 with 3 rules applied. Total rules applied 696 place count 219 transition count 1641
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 698 place count 217 transition count 1639
Iterating global reduction 3 with 2 rules applied. Total rules applied 700 place count 217 transition count 1639
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 701 place count 216 transition count 1638
Iterating global reduction 3 with 1 rules applied. Total rules applied 702 place count 216 transition count 1638
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 802 place count 166 transition count 1588
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 811 place count 166 transition count 1579
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -169
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 851 place count 146 transition count 1748
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 870 place count 146 transition count 1729
Drop transitions (Redundant composition of simpler transitions.) removed 226 transitions
Redundant transition composition rules discarded 226 transitions
Iterating global reduction 5 with 226 rules applied. Total rules applied 1096 place count 146 transition count 1503
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1102 place count 146 transition count 1497
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 1133 place count 140 transition count 1472
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1137 place count 136 transition count 1448
Iterating global reduction 6 with 4 rules applied. Total rules applied 1141 place count 136 transition count 1448
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1142 place count 136 transition count 1447
Applied a total of 1142 rules in 293 ms. Remains 136 /560 variables (removed 424) and now considering 1447/2026 (removed 579) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 294 ms. Remains : 136/560 places, 1447/2026 transitions.
SDD proceeding with computation,495 properties remain. new max is 65536
SDD size :1.37006e+06 after 1.87192e+06
RANDOM walk for 4000000 steps (91373 resets) in 59524 ms. (67 steps per ms) remains 22/23 properties
BEST_FIRST walk for 400004 steps (1225 resets) in 1145 ms. (349 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1232 resets) in 1329 ms. (300 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1232 resets) in 1086 ms. (367 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1240 resets) in 1270 ms. (314 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1241 resets) in 1386 ms. (288 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1229 resets) in 1004 ms. (398 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1239 resets) in 977 ms. (409 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1241 resets) in 865 ms. (461 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1231 resets) in 880 ms. (454 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1228 resets) in 1017 ms. (392 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1217 resets) in 1231 ms. (324 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1233 resets) in 959 ms. (416 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1227 resets) in 876 ms. (456 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1227 resets) in 1087 ms. (367 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1232 resets) in 1175 ms. (340 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1224 resets) in 895 ms. (446 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (1228 resets) in 1152 ms. (346 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1240 resets) in 1266 ms. (315 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1218 resets) in 1021 ms. (391 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1242 resets) in 986 ms. (405 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (1224 resets) in 1263 ms. (316 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (1225 resets) in 1264 ms. (316 steps per ms) remains 22/22 properties
SDD proceeding with computation,495 properties remain. new max is 131072
SDD size :1.87192e+06 after 3.96131e+06
Interrupted probabilistic random walk after 11180485 steps, run timeout after 84001 ms. (steps per millisecond=133 ) properties seen :0 out of 22
Probabilistic random walk after 11180485 steps, saw 1390954 distinct states, run finished after 84006 ms. (steps per millisecond=133 ) properties seen :0
[2024-05-20 14:29:51] [INFO ] Flow matrix only has 1247 transitions (discarded 200 similar events)
// Phase 1: matrix 1247 rows 136 cols
[2024-05-20 14:29:51] [INFO ] Computed 21 invariants in 37 ms
[2024-05-20 14:29:51] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (OVERLAPS) 84/106 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 30/136 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 1247/1383 variables, 136/157 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1383 variables, 5/162 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1383 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 0/1383 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1383/1383 variables, and 162 constraints, problems are : Problem set: 0 solved, 22 unsolved in 792 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 136/136 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 22/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (OVERLAPS) 84/106 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 30/136 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 1247/1383 variables, 136/157 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1383 variables, 5/162 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1383 variables, 20/182 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1383 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 0/1383 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1383/1383 variables, and 182 constraints, problems are : Problem set: 0 solved, 22 unsolved in 2601 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 136/136 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 22/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 3570ms problems are : Problem set: 0 solved, 22 unsolved
Fused 22 Parikh solutions to 6 different solutions.
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 22 properties in 160 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 992 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 169552 ms.

BK_STOP 1716215394936

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CloudDeployment-PT-5b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudDeployment-PT-5b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r079-tall-171620516400373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;