Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737000118.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Anderson-PT-09, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737000118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 927K 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 1748539160088

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 17:19:21] [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]
[2025-05-29 17:19:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:19:21] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2025-05-29 17:19:21] [INFO ] Transformed 505 places.
[2025-05-29 17:19:21] [INFO ] Transformed 1845 transitions.
[2025-05-29 17:19:21] [INFO ] Found NUPN structural information;
[2025-05-29 17:19:21] [INFO ] Parsed PT model containing 505 places and 1845 transitions and 7092 arcs in 235 ms.
RANDOM walk for 40000 steps (8 resets) in 2146 ms. (18 steps per ms) remains 59/505 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4000 steps (8 resets) in 37 ms. (105 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4001 steps (8 resets) in 39 ms. (100 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4000 steps (8 resets) in 57 ms. (68 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4000 steps (8 resets) in 55 ms. (71 steps per ms) remains 59/59 properties
[2025-05-29 17:19:22] [INFO ] Flatten gal took : 324 ms
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (8 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
[2025-05-29 17:19:22] [INFO ] Flatten gal took : 179 ms
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 57/57 properties
[2025-05-29 17:19:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11854281771112217121.gal : 59 ms
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 57/57 properties
[2025-05-29 17:19:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17158876003332122574.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11854281771112217121.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17158876003332122574.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 57/57 properties

BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 57/57 properties
its-reach command run as :

BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/57 properties
/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 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4000 steps (8 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 56/56 properties
Loading property file /tmp/ReachabilityCardinality17158876003332122574.prop.
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 55/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4001 steps (8 resets) in 21 ms. (181 steps per ms) remains 55/55 properties
// Phase 1: matrix 1845 rows 505 cols
[2025-05-29 17:19:22] [INFO ] Computed 21 invariants in 62 ms
[2025-05-29 17:19:23] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,57 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,57 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,57 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,57 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,57 properties remain. new max is 64
SDD size :12 after 19
SDD proceeding with computation,57 properties remain. new max is 128
SDD size :19 after 51
SDD proceeding with computation,57 properties remain. new max is 256
SDD size :51 after 68
SDD proceeding with computation,57 properties remain. new max is 512
SDD size :68 after 118
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 55 unsolved
SDD proceeding with computation,57 properties remain. new max is 1024
SDD size :118 after 541
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (OVERLAPS) 427/482 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 427/491 constraints. Problems are: Problem set: 0 solved, 55 unsolved
SDD proceeding with computation,57 properties remain. new max is 2048
SDD size :541 after 3640
At refinement iteration 4 (INCLUDED_ONLY) 0/482 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (OVERLAPS) 9/491 variables, 1/492 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 9/501 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/491 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (OVERLAPS) 14/505 variables, 11/512 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/505 variables, 14/526 constraints. Problems are: Problem set: 0 solved, 55 unsolved
SDD proceeding with computation,57 properties remain. new max is 4096
SDD size :3640 after 24656
At refinement iteration 10 (INCLUDED_ONLY) 0/505 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 11 (OVERLAPS) 1845/2350 variables, 505/1031 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2350 variables, 72/1103 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2350/2350 variables, and 1103 constraints, problems are : Problem set: 0 solved, 55 unsolved in 5028 ms.
Refiners :[Domain max(s): 505/505 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 505/505 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (OVERLAPS) 427/482 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 427/491 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/482 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (OVERLAPS) 9/491 variables, 1/492 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 9/501 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/491 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (OVERLAPS) 14/505 variables, 11/512 constraints. Problems are: Problem set: 0 solved, 55 unsolved
SDD proceeding with computation,57 properties remain. new max is 8192
SDD size :24656 after 184109
At refinement iteration 9 (INCLUDED_ONLY) 0/505 variables, 14/526 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:31] [INFO ] Deduced a trap composed of 53 places in 365 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:32] [INFO ] Deduced a trap composed of 53 places in 385 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:32] [INFO ] Deduced a trap composed of 53 places in 337 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:33] [INFO ] Deduced a trap composed of 53 places in 319 ms of which 40 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 505/2350 variables, and 530 constraints, problems are : Problem set: 0 solved, 55 unsolved in 5013 ms.
Refiners :[Domain max(s): 505/505 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/505 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/55 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10228ms problems are : Problem set: 0 solved, 55 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 1845/1845 transitions.
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 22 Pre rules applied. Total rules applied 0 place count 505 transition count 1823
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 483 transition count 1823
Discarding 94 places :
Symmetric choice reduction at 0 with 94 rule applications. Total rules 138 place count 389 transition count 577
Iterating global reduction 0 with 94 rules applied. Total rules applied 232 place count 389 transition count 577
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 0 with 100 rules applied. Total rules applied 332 place count 339 transition count 527
Applied a total of 332 rules in 161 ms. Remains 339 /505 variables (removed 166) and now considering 527/1845 (removed 1318) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 339/505 places, 527/1845 transitions.
RANDOM walk for 4000000 steps (8 resets) in 27543 ms. (145 steps per ms) remains 36/55 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1392 ms. (287 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1434 ms. (278 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1581 ms. (252 steps per ms) remains 33/35 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1223 ms. (326 steps per ms) remains 32/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1204 ms. (331 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1442 ms. (277 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1249 ms. (320 steps per ms) remains 31/32 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1219 ms. (327 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1470 ms. (271 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1228 ms. (325 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1296 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1430 ms. (279 steps per ms) remains 31/31 properties
SDD proceeding with computation,57 properties remain. new max is 16384
SDD size :184109 after 993475
BEST_FIRST walk for 400003 steps (8 resets) in 1192 ms. (335 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1329 ms. (300 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1397 ms. (286 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1185 ms. (337 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1137 ms. (351 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1212 ms. (329 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1255 ms. (318 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1169 ms. (341 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1317 ms. (303 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1372 ms. (291 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1381 ms. (289 steps per ms) remains 29/31 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1232 ms. (324 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1271 ms. (314 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1357 ms. (294 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1481 ms. (269 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1288 ms. (310 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1371 ms. (291 steps per ms) remains 28/29 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1390 ms. (287 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1115 ms. (358 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1353 ms. (295 steps per ms) remains 28/28 properties
// Phase 1: matrix 527 rows 339 cols
[2025-05-29 17:19:55] [INFO ] Computed 21 invariants in 11 ms
[2025-05-29 17:19:55] [INFO ] State equation strengthened by 72 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 292/320 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 9/329 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 10/339 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 527/866 variables, 339/360 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/866 variables, 72/432 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/866 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 0/866 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 866/866 variables, and 432 constraints, problems are : Problem set: 0 solved, 28 unsolved in 1370 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 339/339 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 292/320 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:57] [INFO ] Deduced a trap composed of 267 places in 136 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:57] [INFO ] Deduced a trap composed of 259 places in 132 ms of which 32 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/320 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 9/329 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:58] [INFO ] Deduced a trap composed of 195 places in 173 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:58] [INFO ] Deduced a trap composed of 195 places in 171 ms of which 37 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 10/339 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:19:59] [INFO ] Deduced a trap composed of 45 places in 166 ms of which 28 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 527/866 variables, 339/365 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/866 variables, 72/437 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/866 variables, 28/465 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/866 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 14 (OVERLAPS) 0/866 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 866/866 variables, and 465 constraints, problems are : Problem set: 0 solved, 28 unsolved in 7493 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 339/339 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8897ms problems are : Problem set: 0 solved, 28 unsolved
Parikh walk visited 5 properties in 891 ms.
Support contains 23 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 527/527 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 310 transition count 498
Applied a total of 58 rules in 42 ms. Remains 310 /339 variables (removed 29) and now considering 498/527 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 310/339 places, 498/527 transitions.
RANDOM walk for 4000000 steps (8 resets) in 24666 ms. (162 steps per ms) remains 22/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1173 ms. (340 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1489 ms. (268 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1317 ms. (303 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1480 ms. (270 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1236 ms. (323 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1341 ms. (298 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1215 ms. (328 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1476 ms. (270 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1289 ms. (310 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1427 ms. (280 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1178 ms. (339 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1452 ms. (275 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1141 ms. (350 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1438 ms. (277 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1310 ms. (305 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1473 ms. (271 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1335 ms. (299 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1292 ms. (309 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1497 ms. (267 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1235 ms. (323 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1208 ms. (330 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1396 ms. (286 steps per ms) remains 22/22 properties
SDD proceeding with computation,57 properties remain. new max is 32768
SDD size :993475 after 4.5845e+06
Finished probabilistic random walk after 864792 steps, run visited all 22 properties in 6377 ms. (steps per millisecond=135 )
Probabilistic random walk after 864792 steps, saw 521688 distinct states, run finished after 6382 ms. (steps per millisecond=135 ) properties seen :22
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 505 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 68653 ms.

BK_STOP 1748539229975

--------------------
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="Anderson-PT-09"
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 Anderson-PT-09, 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 r007-tall-174853737000118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-09.tgz
mv Anderson-PT-09 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 ;