fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r184-oct2-177969023300113
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for MedleyA-PT-11

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1521.344 25582.00 88876.00 64.50 F normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r184-oct2-177969023300113.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyA-PT-11, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-177969023300113
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.7K Mar 7 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 7 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 160K Mar 3 18:30 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 1779857426816

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-27 04:50:28] [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]
[2026-05-27 04:50:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 04:50:28] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-27 04:50:28] [INFO ] Transformed 150 places.
[2026-05-27 04:50:28] [INFO ] Transformed 478 transitions.
[2026-05-27 04:50:28] [INFO ] Found NUPN structural information;
[2026-05-27 04:50:28] [INFO ] Parsed PT model containing 150 places and 478 transitions and 2705 arcs in 178 ms.
Structural test allowed to assert that 24 places are NOT stable. Took 10 ms.
Ensure Unique test removed 9 transitions
Reduce redundant transitions removed 9 transitions.
[2026-05-27 04:50:28] [INFO ] Flatten gal took : 135 ms
[2026-05-27 04:50:29] [INFO ] Flatten gal took : 77 ms
[2026-05-27 04:50:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2803041270330478730.gal : 64 ms
[2026-05-27 04:50:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5109968690079535933.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2803041270330478730.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5109968690079535933.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (3143 resets) in 2791 ms. (14 steps per ms) remains 51/126 properties
BEST_FIRST walk for 4003 steps (54 resets) in 38 ms. (102 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (53 resets) in 55 ms. (71 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (56 resets) in 42 ms. (93 steps per ms) remains 51/51 properties
Loading property file /tmp/ReachabilityCardinality5109968690079535933.prop.
BEST_FIRST walk for 4003 steps (55 resets) in 69 ms. (57 steps per ms) remains 51/51 properties
SDD proceeding with computation,126 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (52 resets) in 53 ms. (74 steps per ms) remains 49/51 properties
SDD proceeding with computation,126 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,126 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,126 properties remain. new max is 32
SDD size :13 after 37
Invariant property smplace_145 does not hold.
Invariant property smplace_134 does not hold.
BEST_FIRST walk for 4002 steps (53 resets) in 78 ms. (50 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (48 resets) in 13 ms. (285 steps per ms) remains 49/49 properties
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
BEST_FIRST walk for 4003 steps (53 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
Invariant property smplace_8 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,120 properties remain. new max is 32
SDD size :37 after 347
Invariant property smplace_30 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,113 properties remain. new max is 32
SDD size :347 after 368
BEST_FIRST walk for 4003 steps (56 resets) in 20 ms. (190 steps per ms) remains 48/49 properties
Invariant property smplace_10 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,111 properties remain. new max is 32
SDD size :368 after 392
SDD proceeding with computation,111 properties remain. new max is 64
SDD size :392 after 427
BEST_FIRST walk for 4002 steps (53 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
Invariant property smplace_86 does not hold.
Invariant property smplace_49 does not hold.
BEST_FIRST walk for 4003 steps (51 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
Invariant property smplace_22 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,107 properties remain. new max is 64
SDD size :427 after 1011
BEST_FIRST walk for 4003 steps (51 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
SDD proceeding with computation,107 properties remain. new max is 128
SDD size :1011 after 1071
BEST_FIRST walk for 4003 steps (49 resets) in 18 ms. (210 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (57 resets) in 20 ms. (190 steps per ms) remains 47/48 properties
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_47 does not hold.
BEST_FIRST walk for 4004 steps (52 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,93 properties remain. new max is 128
SDD size :1071 after 1644
BEST_FIRST walk for 4002 steps (53 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (50 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (55 resets) in 23 ms. (166 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (52 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (53 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
Invariant property smplace_130 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_70 does not hold.
BEST_FIRST walk for 4004 steps (51 resets) in 22 ms. (174 steps per ms) remains 46/47 properties
Invariant property smplace_69 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
BEST_FIRST walk for 4002 steps (50 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
Invariant property smplace_15 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,78 properties remain. new max is 128
SDD size :1644 after 19619
BEST_FIRST walk for 4003 steps (56 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (54 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (53 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
Invariant property smplace_20 does not hold.
SDD proceeding with computation,77 properties remain. new max is 128
SDD size :19619 after 22267
BEST_FIRST walk for 4003 steps (58 resets) in 39 ms. (100 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (52 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (53 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
SDD proceeding with computation,77 properties remain. new max is 256
SDD size :22267 after 23481
BEST_FIRST walk for 4002 steps (51 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (55 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (54 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (52 resets) in 24 ms. (160 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (52 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
SDD proceeding with computation,77 properties remain. new max is 512
BEST_FIRST walk for 4004 steps (55 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
SDD size :23481 after 33505
BEST_FIRST walk for 4003 steps (53 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (53 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (51 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (54 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (52 resets) in 15 ms. (250 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4003 steps (54 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (52 resets) in 15 ms. (250 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (50 resets) in 15 ms. (250 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (54 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (54 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (54 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
Invariant property smplace_16 does not hold.
SDD proceeding with computation,76 properties remain. new max is 512
SDD size :33505 after 44977
BEST_FIRST walk for 4004 steps (52 resets) in 27 ms. (143 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (51 resets) in 18 ms. (210 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (52 resets) in 66 ms. (59 steps per ms) remains 45/45 properties
Invariant property smplace_83 does not hold.
SDD proceeding with computation,75 properties remain. new max is 512
SDD size :44977 after 46745
[2026-05-27 04:50:29] [INFO ] Flow matrix only has 397 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10749063126377800515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17196089612491772709.kers'
[2026-05-27 04:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10749063126377800515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17196089612491772709.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 397 rows 147 cols 1568 entries
Finished phase 1 with 123 SingleSign rule and 4 generalized
[2026-05-27 04:50:29] [INFO ] Computed 23 invariants in 1 ms
Computed 23 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17196089612491772709.kers
Total runtime 2 ms.
[2026-05-27 04:50:29] [INFO ] State equation strengthened by 171 read => feed constraints.
Invariant property smplace_82 does not hold.
Invariant property smplace_56 does not hold.
SDD proceeding with computation,73 properties remain. new max is 512
SDD size :46745 after 55185
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
SDD proceeding with computation,67 properties remain. new max is 512
SDD size :55185 after 89695
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 2 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 2/37 constraints. Problems are: Problem set: 8 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/37 constraints. Problems are: Problem set: 8 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 64/99 variables, 8/45 constraints. Problems are: Problem set: 8 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 64/109 constraints. Problems are: Problem set: 8 solved, 27 unsolved
Invariant property smplace_127 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,64 properties remain. new max is 512
SDD size :89695 after 268859
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/109 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 38/137 variables, 7/116 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 38/154 constraints. Problems are: Problem set: 11 solved, 24 unsolved
SDD proceeding with computation,64 properties remain. new max is 1024
SDD size :268859 after 275281
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/154 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 9/146 variables, 6/160 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/146 variables, 9/169 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/146 variables, 0/169 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 12 (OVERLAPS) 394/540 variables, 146/315 constraints. Problems are: Problem set: 11 solved, 24 unsolved
SDD proceeding with computation,64 properties remain. new max is 2048
SDD size :275281 after 293464
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 171/486 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/540 variables, 0/486 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 15 (OVERLAPS) 7/547 variables, 4/490 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/547 variables, 4/494 constraints. Problems are: Problem set: 11 solved, 24 unsolved
SDD proceeding with computation,64 properties remain. new max is 4096
SDD size :293464 after 333403
At refinement iteration 17 (INCLUDED_ONLY) 0/547 variables, 0/494 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 18 (OVERLAPS) 0/547 variables, 0/494 constraints. Problems are: Problem set: 11 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 547/547 variables, and 494 constraints, problems are : Problem set: 11 solved, 24 unsolved in 1890 ms.
Refiners :[Domain max(s): 150/150 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 150/150 constraints, ReadFeed: 171/171 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 1/25 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/25 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 59/83 variables, 6/31 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 59/90 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/90 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 51/134 variables, 9/99 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 51/150 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/150 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 12/146 variables, 7/157 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/146 variables, 12/169 constraints. Problems are: Problem set: 11 solved, 24 unsolved
SDD proceeding with computation,64 properties remain. new max is 8192
SDD size :333403 after 719900
At refinement iteration 11 (INCLUDED_ONLY) 0/146 variables, 19/188 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/146 variables, 1/189 constraints. Problems are: Problem set: 11 solved, 24 unsolved
Invariant property smplace_122 does not hold.
Invariant property smplace_63 does not hold.
SDD proceeding with computation,62 properties remain. new max is 8192
SDD size :719900 after 1.4455e+06
At refinement iteration 13 (INCLUDED_ONLY) 0/146 variables, 3/192 constraints. Problems are: Problem set: 13 solved, 22 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/146 variables, 0/192 constraints. Problems are: Problem set: 13 solved, 22 unsolved
At refinement iteration 15 (OVERLAPS) 394/540 variables, 146/338 constraints. Problems are: Problem set: 13 solved, 22 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/540 variables, 171/509 constraints. Problems are: Problem set: 13 solved, 22 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/540 variables, 22/531 constraints. Problems are: Problem set: 13 solved, 22 unsolved
Invariant property smplace_147 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_52 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/547 variables, and 531 constraints, problems are : Problem set: 13 solved, 22 unsolved in 5010 ms.
Refiners :[Domain max(s): 146/150 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 146/150 constraints, ReadFeed: 171/171 constraints, PredecessorRefiner: 22/35 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6974ms problems are : Problem set: 13 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 469/469 transitions.
Graph (complete) has 749 edges and 150 vertex of which 147 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 26 place count 122 transition count 433
Iterating global reduction 0 with 25 rules applied. Total rules applied 51 place count 122 transition count 433
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 53 place count 120 transition count 423
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 120 transition count 423
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 57 place count 118 transition count 415
Iterating global reduction 0 with 2 rules applied. Total rules applied 59 place count 118 transition count 415
SDD proceeding with computation,56 properties remain. new max is 8192
SDD size :1.4455e+06 after 3.32555e+06
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 61 place count 117 transition count 414
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 71 place count 112 transition count 463
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 0 with 29 rules applied. Total rules applied 100 place count 112 transition count 434
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 115 place count 112 transition count 657
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 161 place count 97 transition count 626
Applied a total of 161 rules in 171 ms. Remains 97 /150 variables (removed 53) and now considering 626/469 (removed -157) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 97/150 places, 626/469 transitions.
SDD proceeding with computation,56 properties remain. new max is 16384
SDD size :3.32555e+06 after 3.67741e+06
SDD proceeding with computation,56 properties remain. new max is 32768
SDD size :3.67741e+06 after 4.23942e+06
RANDOM walk for 3523096 steps (672207 resets) in 50488 ms. (69 steps per ms) remains 0/22 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 127 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 24183 ms.

BK_STOP 1779857452398

--------------------
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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="MedleyA-PT-11"
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 2-5973"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-11, 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 r184-oct2-177969023300113"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-11.tgz
mv MedleyA-PT-11 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 ;