Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339800375.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 ErlangenMainframeV0-PT-1201, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339800375
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 9.1K Jun 6 09:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 6 09:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Jun 6 09:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Jun 6 09:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.8K Jun 6 09:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 6 09:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 6 09:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Jun 6 09:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 24M Jun 5 20:08 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-00
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-01
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-02
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-03
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-04
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-05
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-06
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-07
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-08
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-09
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-10
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-11
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-12
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-13
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-14
FORMULA_NAME ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749373842336

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1201
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-08 09:10:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 09:10:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 09:10:44] [INFO ] Load time of PNML (sax parser for PT used): 1051 ms
[2025-06-08 09:10:44] [INFO ] Transformed 277 places.
[2025-06-08 09:10:44] [INFO ] Transformed 18712 transitions.
[2025-06-08 09:10:44] [INFO ] Found NUPN structural information;
[2025-06-08 09:10:44] [INFO ] Parsed PT model containing 277 places and 18712 transitions and 504563 arcs in 1385 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 7627 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 503 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 153 ms. (26 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 16/16 properties
[2025-06-08 09:10:50] [INFO ] Flatten gal took : 4287 ms
[2025-06-08 09:10:53] [INFO ] Flatten gal took : 3040 ms
Interrupted probabilistic random walk after 121535 steps, run timeout after 6001 ms. (steps per millisecond=20 ) properties seen :0 out of 16
Probabilistic random walk after 121535 steps, saw 85056 distinct states, run finished after 6009 ms. (steps per millisecond=20 ) properties seen :0
// Phase 1: matrix 18712 rows 277 cols
[2025-06-08 09:10:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17814128707415073971.gal : 531 ms
[2025-06-08 09:10:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9400717343956798650.prop : 10 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/ReachabilityCardinality17814128707415073971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9400717343956798650.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 ...329
[2025-06-08 09:10:54] [INFO ] Computed 30 invariants in 369 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-13 is UNSAT
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 33/89 variables, 14/70 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 33/103 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 66/155 variables, 4/107 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 66/173 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-01 is UNSAT
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-08 is UNSAT
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 122/277 variables, 12/185 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/277 variables, 122/307 constraints. Problems are: Problem set: 3 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 09:11:05] [INFO ] Deduced a trap composed of 26 places in 9735 ms of which 982 ms to minimize.
SMT process timed out in 11292ms, After SMT, problems are : Problem set: 3 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 18712/18712 transitions.
Graph (trivial) has 178 edges and 277 vertex of which 4 / 277 are part of one of the 2 SCC in 9 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 275 transition count 18624
Reduce places removed 84 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 191 transition count 18623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 171 place count 190 transition count 18623
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 171 place count 190 transition count 18619
Deduced a syphon composed of 4 places in 12 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 179 place count 186 transition count 18619
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 224 place count 141 transition count 18574
Iterating global reduction 3 with 45 rules applied. Total rules applied 269 place count 141 transition count 18574
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 269 place count 141 transition count 18570
Deduced a syphon composed of 4 places in 14 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 277 place count 137 transition count 18570
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 20 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 343 place count 104 transition count 18537
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 345 place count 102 transition count 18520
Iterating global reduction 3 with 2 rules applied. Total rules applied 347 place count 102 transition count 18520
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 349 place count 102 transition count 18518
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 353 place count 100 transition count 18531
Loading property file /tmp/ReachabilityCardinality9400717343956798650.prop.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 354 place count 100 transition count 18530
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 359 place count 100 transition count 18525
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 366 place count 95 transition count 18523
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :4 after 13
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :13 after 264
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :264 after 2560
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 375 place count 95 transition count 18514
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 377 place count 95 transition count 18514
Partial Post-agglomeration rule applied 12 times.
Drop transitions (Partial Post agglomeration) removed 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 389 place count 95 transition count 18514
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 401 place count 95 transition count 18502
Applied a total of 401 rules in 92847 ms. Remains 95 /277 variables (removed 182) and now considering 18502/18712 (removed 210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92868 ms. Remains : 95/277 places, 18502/18712 transitions.
RANDOM walk for 40000 steps (8 resets) in 9745 ms. (4 steps per ms) remains 12/13 properties
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 956 ms. (41 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1369 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1060 ms. (37 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1849 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 657 ms. (60 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 929 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1460 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1397 ms. (28 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 924 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1454 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 984 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1882 ms. (21 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 505553 steps, run timeout after 18001 ms. (steps per millisecond=28 ) properties seen :0 out of 12
Probabilistic random walk after 505553 steps, saw 66270 distinct states, run finished after 18001 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-08 09:13:03] [INFO ] Flow matrix only has 18500 transitions (discarded 2 similar events)
// Phase 1: matrix 18500 rows 95 cols
[2025-06-08 09:13:03] [INFO ] Computed 30 invariants in 252 ms
[2025-06-08 09:13:03] [INFO ] State equation strengthened by 26 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 26/95 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 18500/18595 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18595 variables, 26/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18595/18595 variables, and 151 constraints, problems are : Problem set: 0 solved, 12 unsolved in 38161 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 95/95 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-02 is UNSAT
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 26/95 variables, 12/30 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 18500/18595 variables, 95/125 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18595 variables, 26/151 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :2560 after 3.63506e+07
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :3.63506e+07 after 1.09052e+08
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18595/18595 variables, and 151 constraints, problems are : Problem set: 1 solved, 11 unsolved in 45031 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 95/95 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 83720ms problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 18502/18502 transitions.
Applied a total of 0 rules in 13371 ms. Remains 95 /95 variables (removed 0) and now considering 18502/18502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13371 ms. Remains : 95/95 places, 18502/18502 transitions.
RANDOM walk for 40000 steps (8 resets) in 7662 ms. (5 steps per ms) remains 10/11 properties
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 883 ms. (45 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1048 ms. (38 steps per ms) remains 10/10 properties
SDD proceeding with computation,16 properties remain. new max is 512
BEST_FIRST walk for 40001 steps (8 resets) in 1815 ms. (22 steps per ms) remains 10/10 properties
SDD size :1.09052e+08 after 9.49305e+08
BEST_FIRST walk for 40003 steps (8 resets) in 622 ms. (64 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 919 ms. (43 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1457 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 898 ms. (44 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1396 ms. (28 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 993 ms. (40 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1975 ms. (20 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 412600 steps, run timeout after 15001 ms. (steps per millisecond=27 ) properties seen :0 out of 10
Probabilistic random walk after 412600 steps, saw 56341 distinct states, run finished after 15002 ms. (steps per millisecond=27 ) properties seen :0
[2025-06-08 09:15:00] [INFO ] Flow matrix only has 18500 transitions (discarded 2 similar events)
[2025-06-08 09:15:00] [INFO ] Invariant cache hit.
[2025-06-08 09:15:01] [INFO ] State equation strengthened by 26 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 26/95 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 18500/18595 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18595 variables, 26/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18595/18595 variables, and 151 constraints, problems are : Problem set: 0 solved, 10 unsolved in 36418 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 95/95 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 26/95 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 18500/18595 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18595 variables, 26/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18595/18595 variables, and 151 constraints, problems are : Problem set: 0 solved, 10 unsolved in 60421 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 95/95 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 97064ms problems are : Problem set: 0 solved, 10 unsolved
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-12 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 10408 ms.
Support contains 56 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 18502/18502 transitions.
Applied a total of 0 rules in 12696 ms. Remains 95 /95 variables (removed 0) and now considering 18502/18502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12697 ms. Remains : 95/95 places, 18502/18502 transitions.
RANDOM walk for 40000 steps (8 resets) in 8789 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 964 ms. (41 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1091 ms. (36 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1957 ms. (20 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 654 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 862 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1417 ms. (28 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (8 resets) in 888 ms. (44 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 952 ms. (41 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1909 ms. (20 steps per ms) remains 9/9 properties
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :9.49305e+08 after 9.49316e+08
Interrupted probabilistic random walk after 427207 steps, run timeout after 15001 ms. (steps per millisecond=28 ) properties seen :0 out of 9
Probabilistic random walk after 427207 steps, saw 57727 distinct states, run finished after 15001 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-08 09:17:21] [INFO ] Flow matrix only has 18500 transitions (discarded 2 similar events)
[2025-06-08 09:17:21] [INFO ] Invariant cache hit.
[2025-06-08 09:17:21] [INFO ] State equation strengthened by 26 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 26/95 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 18500/18595 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18595 variables, 26/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :9.49316e+08 after 9.49345e+08
At refinement iteration 9 (INCLUDED_ONLY) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :9.49345e+08 after 9.49383e+08
After SMT solving in domain Real declared 18595/18595 variables, and 151 constraints, problems are : Problem set: 0 solved, 9 unsolved in 37086 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 95/95 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 26/95 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 18500/18595 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :9.49383e+08 after 9.4946e+08
At refinement iteration 8 (INCLUDED_ONLY) 0/18595 variables, 26/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :9.4946e+08 after 9.49834e+08
At refinement iteration 10 (OVERLAPS) 0/18595 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18595/18595 variables, and 151 constraints, problems are : Problem set: 0 solved, 9 unsolved in 54193 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 95/95 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91478ms problems are : Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :9.49834e+08 after 9.50435e+08
Parikh walk visited 0 properties in 9144 ms.
Support contains 56 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 18502/18502 transitions.
Applied a total of 0 rules in 13291 ms. Remains 95 /95 variables (removed 0) and now considering 18502/18502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13296 ms. Remains : 95/95 places, 18502/18502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 18502/18502 transitions.
Applied a total of 0 rules in 12903 ms. Remains 95 /95 variables (removed 0) and now considering 18502/18502 (removed 0) transitions.
[2025-06-08 09:19:28] [INFO ] Flow matrix only has 18500 transitions (discarded 2 similar events)
[2025-06-08 09:19:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 09:19:28] [INFO ] Implicit Places using invariants in 77 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 111 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 94/95 places, 18502/18502 transitions.
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :9.50435e+08 after 9.50942e+08
Applied a total of 0 rules in 12705 ms. Remains 94 /94 variables (removed 0) and now considering 18502/18502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 25729 ms. Remains : 94/95 places, 18502/18502 transitions.
RANDOM walk for 40000 steps (8 resets) in 7167 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 920 ms. (43 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1118 ms. (35 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1898 ms. (21 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 656 ms. (60 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 972 ms. (41 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1500 ms. (26 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 830 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 914 ms. (43 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1833 ms. (21 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 405448 steps, run timeout after 15001 ms. (steps per millisecond=27 ) properties seen :0 out of 9
Probabilistic random walk after 405448 steps, saw 55637 distinct states, run finished after 15001 ms. (steps per millisecond=27 ) properties seen :0
[2025-06-08 09:20:01] [INFO ] Flow matrix only has 18500 transitions (discarded 2 similar events)
// Phase 1: matrix 18500 rows 94 cols
[2025-06-08 09:20:01] [INFO ] Computed 29 invariants in 210 ms
[2025-06-08 09:20:01] [INFO ] State equation strengthened by 13 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 32/88 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 6/94 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 18500/18594 variables, 94/123 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18594 variables, 13/136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,16 properties remain. new max is 131072
SDD size :9.50942e+08 after 9.5399e+08
At refinement iteration 8 (INCLUDED_ONLY) 0/18594 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/18594 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18594/18594 variables, and 136 constraints, problems are : Problem set: 0 solved, 9 unsolved in 20392 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 32/88 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 6/94 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 18500/18594 variables, 94/123 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18594 variables, 13/136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18594 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/18594 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18594/18594 variables, and 136 constraints, problems are : Problem set: 0 solved, 9 unsolved in 33349 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54126ms problems are : Problem set: 0 solved, 9 unsolved
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-14 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 35 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=5 )
FORMULA ErlangenMainframeV0-PT-1201-ReachabilityFireability-2025-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 9 properties in 4204 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 616518 ms.

BK_STOP 1749374460173

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ErlangenMainframeV0-PT-1201"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ErlangenMainframeV0-PT-1201, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931339800375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1201.tgz
mv ErlangenMainframeV0-PT-1201 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;