Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533700942.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 ShieldPPPt-PT-100A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533700942
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 685K May 29 14:33 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 ShieldPPPt-PT-100A-ReachabilityCardinality-2025-00
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-01
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-02
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-03
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-04
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-05
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-06
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-07
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-08
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-09
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-10
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-11
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-12
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-13
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-14
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749346266793

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-100A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-08 01:31:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 01:31:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 01:31:08] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2025-06-08 01:31:08] [INFO ] Transformed 2503 places.
[2025-06-08 01:31:08] [INFO ] Transformed 1803 transitions.
[2025-06-08 01:31:08] [INFO ] Found NUPN structural information;
[2025-06-08 01:31:08] [INFO ] Parsed PT model containing 2503 places and 1803 transitions and 7206 arcs in 381 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2195 ms. (18 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1071 ms. (37 steps per ms) remains 11/11 properties
[2025-06-08 01:31:09] [INFO ] Flatten gal took : 540 ms
BEST_FIRST walk for 40003 steps (8 resets) in 1043 ms. (38 steps per ms) remains 11/11 properties
[2025-06-08 01:31:09] [INFO ] Flatten gal took : 294 ms
[2025-06-08 01:31:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15354566187033914580.gal : 121 ms
[2025-06-08 01:31:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8827731591581310218.prop : 7 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/ReachabilityCardinality15354566187033914580.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8827731591581310218.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
BEST_FIRST walk for 40004 steps (8 resets) in 852 ms. (46 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 813 ms. (49 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality8827731591581310218.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 662 ms. (60 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 757 ms. (52 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 744 ms. (53 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 591 ms. (67 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 543 ms. (73 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 627 ms. (63 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 597 ms. (66 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 24
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :24 after 49
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :49 after 99
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :99 after 196
Reachability property ShieldPPPt-PT-100A-ReachabilityCardinality-2025-11 is true.
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :196 after 582
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :582 after 58657
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :58657 after 3.17282e+06
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :3.17282e+06 after 6.2272e+09
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :6.2272e+09 after 2.55181e+18
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2.55181e+18 after 3.81449e+38
Reachability property ShieldPPPt-PT-100A-ReachabilityCardinality-2025-12 is true.
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :3.81449e+38 after 4.81586e+75
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :4.81586e+75 after 1.72846e+114
Interrupted probabilistic random walk after 283179 steps, run timeout after 9004 ms. (steps per millisecond=31 ) properties seen :7 out of 11
Probabilistic random walk after 283179 steps, saw 281367 distinct states, run finished after 9009 ms. (steps per millisecond=31 ) properties seen :7
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1802 rows 2503 cols
[2025-06-08 01:31:20] [INFO ] Computed 1101 invariants in 31 ms
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) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2443/2503 variables, 1101/1161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2503 variables, 2443/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1837 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2443/2503 variables, 1101/1161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2503 variables, 2443/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4305 variables, 3/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4305 variables, 0/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/4305 variables, 0/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4305/4305 variables, and 6110 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3991 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5952ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-00 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 19331 ms.
Support contains 23 out of 2503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Partial Free-agglomeration rule applied 389 times.
Drop transitions (Partial Free agglomeration) removed 389 transitions
Iterating global reduction 0 with 389 rules applied. Total rules applied 393 place count 2501 transition count 1800
Applied a total of 393 rules in 587 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 593 ms. Remains : 2501/2503 places, 1800/1802 transitions.
RANDOM walk for 40000 steps (8 resets) in 1514 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 571 ms. (69 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 146047 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 1
Probabilistic random walk after 146047 steps, saw 139775 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
// Phase 1: matrix 1800 rows 2501 cols
[2025-06-08 01:31:50] [INFO ] Computed 1101 invariants in 10 ms
[2025-06-08 01:31:50] [INFO ] State equation strengthened by 101 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 40/63 variables, 25/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 40/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2438/2501 variables, 1076/1164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2501 variables, 2438/3602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2501 variables, 0/3602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/4301 variables, 2501/6103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4301 variables, 101/6204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4301 variables, 0/6204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/4301 variables, 0/6204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4301/4301 variables, and 6204 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1156 ms.
Refiners :[Domain max(s): 2501/2501 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2501/2501 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 40/63 variables, 25/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 40/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2438/2501 variables, 1076/1164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2501 variables, 2438/3602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2501 variables, 0/3602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/4301 variables, 2501/6103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4301 variables, 101/6204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4301 variables, 1/6205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4301 variables, 0/6205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4301 variables, 0/6205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4301/4301 variables, and 6205 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2871 ms.
Refiners :[Domain max(s): 2501/2501 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2501/2501 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4065ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4877 ms.
Support contains 23 out of 2501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 77 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 2501/2501 places, 1800/1800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 69 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
[2025-06-08 01:31:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 01:32:00] [INFO ] Implicit Places using invariants in 1608 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1619 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2500/2501 places, 1800/1800 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 92 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2025-06-08 01:32:00] [INFO ] Computed 1100 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 01:32:02] [INFO ] Implicit Places using invariants in 1697 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1699 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2496/2501 places, 1798/1800 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2494 transition count 1796
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 307 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2025-06-08 01:32:02] [INFO ] Computed 1098 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 01:32:04] [INFO ] Implicit Places using invariants in 1206 ms returned []
[2025-06-08 01:32:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 01:32:05] [INFO ] State equation strengthened by 99 read => feed constraints.
[2025-06-08 01:32:11] [INFO ] Implicit Places using invariants and state equation in 6946 ms returned []
Implicit Place search using SMT with State Equation took 8157 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 2494/2501 places, 1796/1800 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 11948 ms. Remains : 2494/2501 places, 1796/1800 transitions.
RANDOM walk for 40000 steps (8 resets) in 740 ms. (53 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 520 ms. (76 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 152966 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 1
Probabilistic random walk after 152966 steps, saw 145804 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2025-06-08 01:32:14] [INFO ] Invariant cache hit.
[2025-06-08 01:32:14] [INFO ] State equation strengthened by 99 read => feed constraints.
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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/63 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2431/2494 variables, 1073/1098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2494 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1796/4290 variables, 2494/3592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4290 variables, 99/3691 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4290 variables, 0/3691 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4290 variables, 0/3691 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4290/4290 variables, and 3691 constraints, problems are : Problem set: 0 solved, 1 unsolved in 960 ms.
Refiners :[Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/63 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2431/2494 variables, 1073/1098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2494 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1796/4290 variables, 2494/3592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4290 variables, 99/3691 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4290 variables, 1/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 01:32:17] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/4290 variables, 1/3693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 0/3693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4290 variables, 0/3693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4290/4290 variables, and 3693 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3516 ms.
Refiners :[Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4500ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2359 steps, including 1 resets, run visited all 1 properties in 59 ms. (steps per millisecond=39 )
FORMULA ShieldPPPt-PT-100A-ReachabilityCardinality-2025-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 62 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 71057 ms.

BK_STOP 1749346339048

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="ShieldPPPt-PT-100A"
export BK_EXAMINATION="ReachabilityCardinality"
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 ShieldPPPt-PT-100A, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894533700942"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100A.tgz
mv ShieldPPPt-PT-100A execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;