Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r077-tall-174860075000478.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is EisenbergMcGuire-PT-04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860075000478
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 255K May 29 14:32 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 1748655672268

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-31 01:41:13] [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]
[2025-05-31 01:41:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 01:41:13] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2025-05-31 01:41:13] [INFO ] Transformed 196 places.
[2025-05-31 01:41:13] [INFO ] Transformed 448 transitions.
[2025-05-31 01:41:13] [INFO ] Found NUPN structural information;
[2025-05-31 01:41:13] [INFO ] Parsed PT model containing 196 places and 448 transitions and 1952 arcs in 197 ms.
RANDOM walk for 40000 steps (8 resets) in 1488 ms. (26 steps per ms) remains 45/196 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
[2025-05-31 01:41:14] [INFO ] Flatten gal took : 156 ms
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 45/45 properties
[2025-05-31 01:41:14] [INFO ] Flatten gal took : 53 ms
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 45/45 properties
[2025-05-31 01:41:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18428854758917378305.gal : 43 ms
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 45/45 properties
[2025-05-31 01:41:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17533489074840665116.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18428854758917378305.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17533489074840665116.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 45/45 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 45/45 properties
Loading property file /tmp/ReachabilityCardinality17533489074840665116.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
SDD proceeding with computation,45 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
SDD proceeding with computation,45 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,45 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,45 properties remain. new max is 32
SDD size :10 after 11
SDD proceeding with computation,45 properties remain. new max is 64
SDD size :11 after 25
SDD proceeding with computation,45 properties remain. new max is 128
SDD size :25 after 68
SDD proceeding with computation,45 properties remain. new max is 256
SDD size :68 after 106
[2025-05-31 01:41:14] [INFO ] Flow matrix only has 284 transitions (discarded 164 similar events)
SDD proceeding with computation,45 properties remain. new max is 512
SDD size :106 after 608
// Phase 1: matrix 284 rows 196 cols
[2025-05-31 01:41:14] [INFO ] Computed 13 invariants in 11 ms
[2025-05-31 01:41:14] [INFO ] State equation strengthened by 112 read => feed constraints.
SDD proceeding with computation,45 properties remain. new max is 1024
SDD size :608 after 827
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_140 does not hold.
SDD proceeding with computation,44 properties remain. new max is 1024
SDD size :827 after 2538
Invariant property smplace_133 does not hold.
SDD proceeding with computation,43 properties remain. new max is 1024
SDD size :2538 after 3539
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 1 solved, 44 unsolved
Invariant property smplace_137 does not hold.
SDD proceeding with computation,42 properties remain. new max is 1024
SDD size :3539 after 12019
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 138/183 variables, 7/52 constraints. Problems are: Problem set: 3 solved, 42 unsolved
SDD proceeding with computation,42 properties remain. new max is 2048
SDD size :12019 after 14830
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 138/190 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/190 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 2/185 variables, 1/191 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 2/193 constraints. Problems are: Problem set: 3 solved, 42 unsolved
SDD proceeding with computation,42 properties remain. new max is 4096
SDD size :14830 after 25888
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 0/193 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 7/192 variables, 4/197 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 7/204 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/204 constraints. Problems are: Problem set: 3 solved, 42 unsolved
SDD proceeding with computation,42 properties remain. new max is 8192
SDD size :25888 after 50487
At refinement iteration 11 (OVERLAPS) 284/476 variables, 192/396 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/476 variables, 112/508 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/476 variables, 0/508 constraints. Problems are: Problem set: 3 solved, 42 unsolved
At refinement iteration 14 (OVERLAPS) 4/480 variables, 4/512 constraints. Problems are: Problem set: 3 solved, 42 unsolved
Invariant property smplace_146 does not hold.
Invariant property smplace_145 does not hold.
Invariant property smplace_144 does not hold.
SDD proceeding with computation,39 properties remain. new max is 8192
SDD size :50487 after 111161
At refinement iteration 15 (INCLUDED_ONLY) 0/480 variables, 4/516 constraints. Problems are: Problem set: 6 solved, 39 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/480 variables, 1/517 constraints. Problems are: Problem set: 6 solved, 39 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/480 variables, 0/517 constraints. Problems are: Problem set: 6 solved, 39 unsolved
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
At refinement iteration 18 (OVERLAPS) 0/480 variables, 0/517 constraints. Problems are: Problem set: 17 solved, 28 unsolved
No progress, stopping.
Invariant property smplace_82 does not hold.
SDD proceeding with computation,27 properties remain. new max is 8192
SDD size :111161 after 201491
After SMT solving in domain Real declared 480/480 variables, and 517 constraints, problems are : Problem set: 17 solved, 28 unsolved in 3532 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 196/196 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 28 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 155/183 variables, 7/35 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 155/190 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/190 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 2/185 variables, 1/191 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 2/193 constraints. Problems are: Problem set: 18 solved, 27 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 1/194 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 0/194 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 9 (OVERLAPS) 7/192 variables, 4/198 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 7/205 constraints. Problems are: Problem set: 18 solved, 27 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:19] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:20] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/192 variables, 7/212 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/192 variables, 0/212 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 13 (OVERLAPS) 284/476 variables, 192/404 constraints. Problems are: Problem set: 18 solved, 27 unsolved
SDD proceeding with computation,27 properties remain. new max is 16384
SDD size :201491 after 294224
At refinement iteration 14 (INCLUDED_ONLY) 0/476 variables, 112/516 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/476 variables, 18/534 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/476 variables, 0/534 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 17 (OVERLAPS) 4/480 variables, 4/538 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 4/542 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/480 variables, 1/543 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/480 variables, 9/552 constraints. Problems are: Problem set: 18 solved, 27 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/480 variables, 0/552 constraints. Problems are: Problem set: 18 solved, 27 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:23] [INFO ] Deduced a trap composed of 46 places in 287 ms of which 13 ms to minimize.
SDD proceeding with computation,27 properties remain. new max is 32768
SDD size :294224 after 386715
At refinement iteration 22 (OVERLAPS) 0/480 variables, 1/553 constraints. Problems are: Problem set: 18 solved, 27 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/480 variables, and 553 constraints, problems are : Problem set: 18 solved, 27 unsolved in 5019 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 196/196 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 27/45 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8640ms problems are : Problem set: 18 solved, 27 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 448/448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 196 transition count 444
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 192 transition count 444
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 8 place count 192 transition count 401
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 94 place count 149 transition count 401
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 106 place count 137 transition count 353
Iterating global reduction 2 with 12 rules applied. Total rules applied 118 place count 137 transition count 353
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 142 place count 125 transition count 341
Applied a total of 142 rules in 68 ms. Remains 125 /196 variables (removed 71) and now considering 341/448 (removed 107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 125/196 places, 341/448 transitions.
Invariant property smplace_76 does not hold.
SDD proceeding with computation,26 properties remain. new max is 32768
SDD size :386715 after 612581
RANDOM walk for 4000000 steps (8 resets) in 41711 ms. (95 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 740 ms. (539 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 723 ms. (552 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 703 ms. (568 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 729 ms. (547 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 648 ms. (616 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 756 ms. (528 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 748 ms. (534 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 645 ms. (619 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 733 ms. (544 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 722 ms. (553 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 591 ms. (675 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 734 ms. (544 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 699 ms. (571 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 724 ms. (551 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 633 ms. (630 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 792 ms. (504 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 787 ms. (507 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 776 ms. (514 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 774 ms. (516 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 803 ms. (497 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 708 ms. (564 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 769 ms. (519 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 670 ms. (596 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 745 ms. (536 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 648 ms. (616 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 759 ms. (526 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 611 ms. (653 steps per ms) remains 24/27 properties
[2025-05-31 01:41:44] [INFO ] Flow matrix only has 177 transitions (discarded 164 similar events)
// Phase 1: matrix 177 rows 125 cols
[2025-05-31 01:41:44] [INFO ] Computed 13 invariants in 3 ms
[2025-05-31 01:41:44] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 63/87 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 6/93 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 135/228 variables, 93/102 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 24/126 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 10/238 variables, 4/130 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 16/147 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 12 (OVERLAPS) 14/252 variables, 6/153 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/252 variables, 6/159 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Invariant property smplace_179 does not hold.
At refinement iteration 14 (INCLUDED_ONLY) 0/252 variables, 0/159 constraints. Problems are: Problem set: 1 solved, 23 unsolved
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_174 does not hold.
At refinement iteration 15 (OVERLAPS) 20/272 variables, 2/161 constraints. Problems are: Problem set: 3 solved, 21 unsolved
Invariant property smplace_172 does not hold.
Invariant property smplace_163 does not hold.
At refinement iteration 16 (INCLUDED_ONLY) 0/272 variables, 0/161 constraints. Problems are: Problem set: 5 solved, 19 unsolved
At refinement iteration 17 (OVERLAPS) 2/274 variables, 1/162 constraints. Problems are: Problem set: 5 solved, 19 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/274 variables, 0/162 constraints. Problems are: Problem set: 5 solved, 19 unsolved
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_156 does not hold.
At refinement iteration 19 (OVERLAPS) 28/302 variables, 22/184 constraints. Problems are: Problem set: 8 solved, 16 unsolved
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
At refinement iteration 20 (INCLUDED_ONLY) 0/302 variables, 30/214 constraints. Problems are: Problem set: 10 solved, 14 unsolved
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :612581 after 905719
At refinement iteration 21 (INCLUDED_ONLY) 0/302 variables, 0/214 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 22 (OVERLAPS) 0/302 variables, 0/214 constraints. Problems are: Problem set: 12 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 214 constraints, problems are : Problem set: 12 solved, 12 unsolved in 1474 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 125/125 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 46/58 variables, 4/4 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 4/62 variables, 2/6 constraints. Problems are: Problem set: 12 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:46] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:46] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:46] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 3/9 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 90/152 variables, 62/71 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 10/81 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 4/85 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 0/85 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 16/168 variables, 4/89 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/168 variables, 1/90 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/168 variables, 12/102 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/168 variables, 3/105 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/168 variables, 0/105 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 28/196 variables, 12/117 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/196 variables, 7/124 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/196 variables, 0/124 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 18 (OVERLAPS) 43/239 variables, 4/128 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/239 variables, 0/128 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 20 (OVERLAPS) 4/243 variables, 2/130 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/243 variables, 5/135 constraints. Problems are: Problem set: 12 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:47] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/243 variables, 1/136 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/243 variables, 0/136 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 24 (OVERLAPS) 59/302 variables, 47/183 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/302 variables, 47/230 constraints. Problems are: Problem set: 12 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:47] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 01:41:47] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 6 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/302 variables, 2/232 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/302 variables, 0/232 constraints. Problems are: Problem set: 12 solved, 12 unsolved
At refinement iteration 28 (OVERLAPS) 0/302 variables, 0/232 constraints. Problems are: Problem set: 12 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 302/302 variables, and 232 constraints, problems are : Problem set: 12 solved, 12 unsolved in 1820 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 125/125 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 12/24 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3319ms problems are : Problem set: 12 solved, 12 unsolved
Parikh walk visited 10 properties in 1160 ms.
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 341/341 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 125 transition count 332
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 116 transition count 332
Applied a total of 18 rules in 16 ms. Remains 116 /125 variables (removed 9) and now considering 332/341 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 116/125 places, 332/341 transitions.
RANDOM walk for 4000000 steps (8 resets) in 14042 ms. (284 steps per ms) remains 2/2 properties
Invariant property smplace_177 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_79 does not hold.
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :905719 after 1.0328e+06
BEST_FIRST walk for 4000004 steps (8 resets) in 3472 ms. (1151 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3793 ms. (1054 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 168 steps, run visited all 2 properties in 14 ms. (steps per millisecond=12 )
Probabilistic random walk after 168 steps, saw 130 distinct states, run finished after 18 ms. (steps per millisecond=9 ) properties seen :2
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 196 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 41823 ms.

BK_STOP 1748655715578

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="EisenbergMcGuire-PT-04"
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 2-5832"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-04, 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 r077-tall-174860075000478"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-04.tgz
mv EisenbergMcGuire-PT-04 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.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 ;