Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261500513.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 QuasiCertifProtocol-PT-28, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261500513
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 135K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 817K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 750K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 749K 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 1748862241248

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-PT-28
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-02 11:04:02] [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]
[2025-06-02 11:04:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 11:04:02] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2025-06-02 11:04:02] [INFO ] Transformed 2998 places.
[2025-06-02 11:04:02] [INFO ] Transformed 446 transitions.
[2025-06-02 11:04:02] [INFO ] Parsed PT model containing 2998 places and 446 transitions and 6489 arcs in 254 ms.
Structural test allowed to assert that 32 places are NOT stable. Took 14 ms.
[2025-06-02 11:04:03] [INFO ] Flatten gal took : 505 ms
[2025-06-02 11:04:04] [INFO ] Flatten gal took : 355 ms
[2025-06-02 11:04:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13622369289667521001.gal : 92 ms
[2025-06-02 11:04:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14683854946503678389.prop : 42 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/ReachabilityCardinality13622369289667521001.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14683854946503678389.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14683854946503678389.prop.
RANDOM walk for 40000 steps (1205 resets) in 9506 ms. (4 steps per ms) remains 2877/2966 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 2877/2877 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 2877/2877 properties
Probabilistic random walk after 30001 steps, saw 5633 distinct states, run finished after 1408 ms. (steps per millisecond=21 ) properties seen :0
// Phase 1: matrix 446 rows 2998 cols
[2025-06-02 11:04:07] [INFO ] Computed 2553 invariants in 121 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,2961 properties remain. new max is 2
SDD size :1 after 8
Invariant property smplace_186 does not hold.
SDD proceeding with computation,2960 properties remain. new max is 2
SDD size :8 after 16
Invariant property smplace_175 does not hold.
SDD proceeding with computation,2959 properties remain. new max is 2
SDD size :16 after 32
Invariant property smplace_176 does not hold.
SDD proceeding with computation,2958 properties remain. new max is 2
SDD size :32 after 64
Invariant property smplace_173 does not hold.
SDD proceeding with computation,2957 properties remain. new max is 2
SDD size :64 after 128
Invariant property smplace_174 does not hold.
SDD proceeding with computation,2956 properties remain. new max is 2
SDD size :128 after 256
At refinement iteration 0 (INCLUDED_ONLY) 0/2877 variables, 2493/2493 constraints. Problems are: Problem set: 0 solved, 2877 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2877/3444 variables, and 2493 constraints, problems are : Problem set: 0 solved, 2877 unsolved in 5182 ms.
Refiners :[Positive P Invariants (semi-flows): 0/32 constraints, Generalized P Invariants (flows): 2493/2521 constraints, State Equation: 0/2998 constraints, PredecessorRefiner: 2877/2877 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2877 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_179 does not hold.
SDD proceeding with computation,2955 properties remain. new max is 2
SDD size :256 after 512
Invariant property smplace_180 does not hold.
SDD proceeding with computation,2954 properties remain. new max is 2
SDD size :512 after 1024
Invariant property smplace_177 does not hold.
SDD proceeding with computation,2953 properties remain. new max is 2
SDD size :1024 after 2048
Invariant property smplace_178 does not hold.
SDD proceeding with computation,2952 properties remain. new max is 2
SDD size :2048 after 4096
Invariant property smplace_202 does not hold.
SDD proceeding with computation,2951 properties remain. new max is 2
SDD size :4096 after 8192
At refinement iteration 0 (INCLUDED_ONLY) 0/2877 variables, 2493/2493 constraints. Problems are: Problem set: 0 solved, 2877 unsolved
Invariant property smplace_204 does not hold.
Invariant property smplace_201 does not hold.
SDD proceeding with computation,2949 properties remain. new max is 2
SDD size :8192 after 32768
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2877/3444 variables, and 2493 constraints, problems are : Problem set: 0 solved, 2877 unsolved in 5062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/32 constraints, Generalized P Invariants (flows): 2493/2521 constraints, State Equation: 0/2998 constraints, PredecessorRefiner: 0/2877 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10812ms problems are : Problem set: 0 solved, 2877 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2877 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2996 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 2967 transition count 387
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 29 Pre rules applied. Total rules applied 89 place count 2967 transition count 358
Deduced a syphon composed of 29 places in 2 ms
Ensure Unique test removed 57 places
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 1 with 115 rules applied. Total rules applied 204 place count 2881 transition count 358
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 204 place count 2881 transition count 357
Deduced a syphon composed of 1 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 207 place count 2879 transition count 357
Applied a total of 207 rules in 211 ms. Remains 2879 /2998 variables (removed 119) and now considering 357/446 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 2879/2998 places, 357/446 transitions.
Invariant property smplace_203 does not hold.
Invariant property smplace_198 does not hold.
SDD proceeding with computation,2947 properties remain. new max is 2
SDD size :32768 after 131071
Invariant property smplace_200 does not hold.
Invariant property smplace_197 does not hold.
SDD proceeding with computation,2945 properties remain. new max is 2
SDD size :131071 after 524097
Invariant property smplace_199 does not hold.
Invariant property smplace_194 does not hold.
SDD proceeding with computation,2943 properties remain. new max is 2
SDD size :524097 after 2.0896e+06
Invariant property smplace_196 does not hold.
Invariant property smplace_193 does not hold.
SDD proceeding with computation,2941 properties remain. new max is 2
SDD size :2.0896e+06 after 8.24311e+06
Invariant property smplace_195 does not hold.
Invariant property smplace_190 does not hold.
SDD proceeding with computation,2939 properties remain. new max is 2
SDD size :8.24311e+06 after 3.17467e+07
Invariant property smplace_192 does not hold.
Invariant property smplace_189 does not hold.
SDD proceeding with computation,2937 properties remain. new max is 2
SDD size :3.17467e+07 after 1.17589e+08
Invariant property smplace_217 does not hold.
Invariant property smplace_191 does not hold.
SDD proceeding with computation,2935 properties remain. new max is 2
SDD size :1.17589e+08 after 4.13858e+08
RANDOM walk for 1002037 steps (38866 resets) in 120004 ms. (8 steps per ms) remains 1829/2877 properties
BEST_FIRST walk for 4004 steps (11 resets) in 46 ms. (85 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (15 resets) in 40 ms. (97 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (14 resets) in 39 ms. (100 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (11 resets) in 35 ms. (111 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 30 ms. (129 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 24 ms. (160 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (9 resets) in 30 ms. (129 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (14 resets) in 24 ms. (160 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 33 ms. (117 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 33 ms. (117 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (17 resets) in 61 ms. (64 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (16 resets) in 39 ms. (100 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (11 resets) in 45 ms. (87 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 39 ms. (100 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (11 resets) in 27 ms. (142 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (13 resets) in 33 ms. (117 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (14 resets) in 38 ms. (102 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (11 resets) in 58 ms. (67 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (12 resets) in 47 ms. (83 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (11 resets) in 28 ms. (138 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (14 resets) in 46 ms. (85 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (9 resets) in 36 ms. (108 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (9 resets) in 30 ms. (129 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 36 ms. (108 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (11 resets) in 43 ms. (90 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (14 resets) in 44 ms. (88 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (10 resets) in 35 ms. (111 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4002 steps (11 resets) in 26 ms. (148 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (12 resets) in 37 ms. (105 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (12 resets) in 24 ms. (160 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (9 resets) in 38 ms. (102 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (18 resets) in 31 ms. (125 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (9 resets) in 37 ms. (105 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (9 resets) in 31 ms. (125 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 77 ms. (51 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (17 resets) in 32 ms. (121 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (9 resets) in 35 ms. (111 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (11 resets) in 32 ms. (121 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (13 resets) in 46 ms. (85 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (12 resets) in 29 ms. (133 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 46 ms. (85 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (10 resets) in 34 ms. (114 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (17 resets) in 40 ms. (97 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4003 steps (11 resets) in 29 ms. (133 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (13 resets) in 28 ms. (138 steps per ms) remains 1829/1829 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 1829/1829 properties
// Phase 1: matrix 357 rows 2879 cols
[2025-06-02 11:04:49] [INFO ] Computed 2522 invariants in 46 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1829 variables, 1654/1654 constraints. Problems are: Problem set: 0 solved, 1829 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1829/3236 variables, and 1654 constraints, problems are : Problem set: 0 solved, 1829 unsolved in 45066 ms.
Refiners :[Generalized P Invariants (flows): 1654/2522 constraints, State Equation: 0/2879 constraints, PredecessorRefiner: 1829/1829 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1829 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1829 variables, 1654/1654 constraints. Problems are: Problem set: 0 solved, 1829 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:05:36] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:05:36] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:06:08] [INFO ] Deduced a trap composed of 4 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:06:08] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:06:09] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:06:09] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1829/3236 variables, and 1660 constraints, problems are : Problem set: 0 solved, 1829 unsolved in 45037 ms.
Refiners :[Generalized P Invariants (flows): 1654/2522 constraints, State Equation: 0/2879 constraints, PredecessorRefiner: 0/1829 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90419ms problems are : Problem set: 0 solved, 1829 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1829 out of 2879 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2879/2879 places, 357/357 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 2850 transition count 264
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 124 place count 2848 transition count 264
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 124 place count 2848 transition count 235
Deduced a syphon composed of 29 places in 0 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 87 rules applied. Total rules applied 211 place count 2790 transition count 235
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 212 place count 2790 transition count 234
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 213 place count 2789 transition count 234
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Ensure Unique test removed 841 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 4 with 957 rules applied. Total rules applied 1170 place count 1890 transition count 176
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1171 place count 1889 transition count 175
Ensure Unique test removed 29 places
Iterating post reduction 4 with 29 rules applied. Total rules applied 1200 place count 1860 transition count 175
Applied a total of 1200 rules in 273 ms. Remains 1860 /2879 variables (removed 1019) and now considering 175/357 (removed 182) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 1860/2879 places, 175/357 transitions.
RANDOM walk for 3510 steps (26 resets) in 239 ms. (14 steps per ms) remains 0/1829 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 2967 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 137517 ms.

BK_STOP 1748862380111

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="QuasiCertifProtocol-PT-28"
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 QuasiCertifProtocol-PT-28, 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 r161-tall-174881261500513"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-28.tgz
mv QuasiCertifProtocol-PT-28 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 ;