Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533000591.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 ShieldIIPt-PT-100A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533000591
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 8.9K 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 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K 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 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 539K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-00
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-01
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-02
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-03
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-04
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-05
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-06
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-07
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-08
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-09
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-10
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-11
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-12
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-13
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-14
FORMULA_NAME ShieldIIPt-PT-100A-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749176195669

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-100A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 02:16:36] [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]
[2025-06-06 02:16:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 02:16:37] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-06-06 02:16:37] [INFO ] Transformed 1903 places.
[2025-06-06 02:16:37] [INFO ] Transformed 1403 transitions.
[2025-06-06 02:16:37] [INFO ] Found NUPN structural information;
[2025-06-06 02:16:37] [INFO ] Parsed PT model containing 1903 places and 1403 transitions and 6006 arcs in 298 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
[2025-06-06 02:16:38] [INFO ] Flatten gal took : 529 ms
RANDOM walk for 40000 steps (8 resets) in 3115 ms. (12 steps per ms) remains 14/16 properties
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 1063 ms. (37 steps per ms) remains 14/14 properties
[2025-06-06 02:16:38] [INFO ] Flatten gal took : 346 ms
[2025-06-06 02:16:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8775845985063756504.gal : 84 ms
[2025-06-06 02:16:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3531733122298677802.prop : 1 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/ReachabilityCardinality8775845985063756504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3531733122298677802.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 ...328
BEST_FIRST walk for 40004 steps (8 resets) in 1115 ms. (35 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality3531733122298677802.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 795 ms. (50 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 802 ms. (49 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 759 ms. (52 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 828 ms. (48 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 705 ms. (56 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 707 ms. (56 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1535 ms. (26 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 918 ms. (43 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 697 ms. (57 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 672 ms. (59 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 665 ms. (60 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 684 ms. (58 steps per ms) remains 14/14 properties
// Phase 1: matrix 1402 rows 1903 cols
[2025-06-06 02:16:41] [INFO ] Computed 901 invariants in 34 ms
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) 0/181 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 220/401 variables, 184/365 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 220/585 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 1502/1903 variables, 717/1302 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1502/2804 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/3305 variables, 0/4707 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3305/3305 variables, and 4707 constraints, problems are : Problem set: 0 solved, 14 unsolved in 3531 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 constraints, PredecessorRefiner: 14/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 220/401 variables, 184/365 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 220/585 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 1502/1903 variables, 717/1302 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1903 variables, 1502/2804 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :12 after 25
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :25 after 51
Invariant property ShieldIIPt-PT-100A-ReachabilityFireability-2025-07 does not hold.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPt-PT-100A-ReachabilityFireability-2025-03 is true.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :51 after 100
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :100 after 150
Invariant property ShieldIIPt-PT-100A-ReachabilityFireability-2025-05 does not hold.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :150 after 247
Reachability property ShieldIIPt-PT-100A-ReachabilityFireability-2025-15 is true.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPt-PT-100A-ReachabilityFireability-2025-02 is true.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :247 after 374
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :374 after 2553
At refinement iteration 7 (INCLUDED_ONLY) 0/1903 variables, 0/2804 constraints. Problems are: Problem set: 5 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :2553 after 77624
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :77624 after 819488
Invariant property ShieldIIPt-PT-100A-ReachabilityFireability-2025-09 does not hold.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :819488 after 2.34881e+12
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :2.34881e+12 after 4.6042e+18
Invariant property ShieldIIPt-PT-100A-ReachabilityFireability-2025-14 does not hold.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :4.6042e+18 after 3.00523e+30
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :3.00523e+30 after 8.3561e+41
At refinement iteration 8 (OVERLAPS) 1402/3305 variables, 1903/4707 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3305 variables, 4/4711 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3305 variables, 0/4711 constraints. Problems are: Problem set: 7 solved, 7 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3305/3305 variables, and 4711 constraints, problems are : Problem set: 7 solved, 7 unsolved in 5020 ms.
Refiners :[Domain max(s): 1903/1903 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1903/1903 constraints, PredecessorRefiner: 8/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8705ms problems are : Problem set: 7 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 145 out of 1903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Partial Free-agglomeration rule applied 166 times.
Drop transitions (Partial Free agglomeration) removed 166 transitions
Iterating global reduction 0 with 166 rules applied. Total rules applied 170 place count 1901 transition count 1400
Applied a total of 170 rules in 673 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 ms. Remains : 1901/1903 places, 1400/1402 transitions.
RANDOM walk for 40000 steps (8 resets) in 1340 ms. (29 steps per ms) remains 6/7 properties
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 557 ms. (71 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 541 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 487 ms. (81 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 508 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 560 ms. (71 steps per ms) remains 6/6 properties
// Phase 1: matrix 1400 rows 1901 cols
[2025-06-06 02:16:52] [INFO ] Computed 901 invariants in 12 ms
[2025-06-06 02:16:52] [INFO ] State equation strengthened by 86 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) 0/140 variables, 140/140 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 165/305 variables, 140/280 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 165/445 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1596/1901 variables, 761/1206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1596/2802 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 86/4789 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 0/4789 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/3301 variables, 0/4789 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3301/3301 variables, and 4789 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2050 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 140/140 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 165/305 variables, 140/280 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 165/445 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1596/1901 variables, 761/1206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1596/2802 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 86/4789 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 3/4792 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3301 variables, 0/4792 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/3301 variables, 0/4792 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3301/3301 variables, and 4792 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5356 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7464ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-13 FALSE TECHNIQUES PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-00 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 28824 ms.
Support contains 51 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 0 with 23 rules applied. Total rules applied 23 place count 1901 transition count 1400
Applied a total of 23 rules in 283 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 283 ms. Remains : 1901/1901 places, 1400/1400 transitions.
RANDOM walk for 40000 steps (8 resets) in 756 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 732 ms. (54 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 169990 steps, run timeout after 3002 ms. (steps per millisecond=56 ) properties seen :0 out of 1
Probabilistic random walk after 169990 steps, saw 167944 distinct states, run finished after 3007 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 1400 rows 1901 cols
[2025-06-06 02:17:32] [INFO ] Computed 901 invariants in 9 ms
[2025-06-06 02:17:32] [INFO ] State equation strengthened by 97 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) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 61/112 variables, 52/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 61/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1789/1901 variables, 849/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1789/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 97/4800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 0/4800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3301 variables, 0/4800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3301/3301 variables, and 4800 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1082 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 1/0 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) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 61/112 variables, 52/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 61/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1789/1901 variables, 849/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1901 variables, 1789/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1901 variables, 0/2802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1400/3301 variables, 1901/4703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3301 variables, 97/4800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:17:34] [INFO ] Deduced a trap along path composed of 2 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:17:35] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:17:35] [INFO ] Deduced a trap along path composed of 2 places in 40 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/3301 variables, 3/4803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3301 variables, 0/4803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3301 variables, 0/4803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3301/3301 variables, and 4803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2053 ms.
Refiners :[Domain max(s): 1901/1901 constraints, Positive P Invariants (semi-flows): 901/901 constraints, State Equation: 1901/1901 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 3179ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 840 ms.
Support contains 51 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 45 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1901/1901 places, 1400/1400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 43 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
[2025-06-06 02:17:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:17:38] [INFO ] Implicit Places using invariants in 1495 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1525 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1899/1901 places, 1400/1400 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 74 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2025-06-06 02:17:38] [INFO ] Computed 899 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:17:39] [INFO ] Implicit Places using invariants in 1505 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1508 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1897/1901 places, 1399/1400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1896 transition count 1398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 228 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2025-06-06 02:17:40] [INFO ] Computed 898 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:17:41] [INFO ] Implicit Places using invariants in 1195 ms returned []
[2025-06-06 02:17:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:17:42] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-06 02:17:46] [INFO ] Implicit Places using invariants and state equation in 5454 ms returned []
Implicit Place search using SMT with State Equation took 6658 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1896/1901 places, 1398/1400 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 10036 ms. Remains : 1896/1901 places, 1398/1400 transitions.
RANDOM walk for 40000 steps (8 resets) in 776 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 689 ms. (57 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 172743 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 172743 steps, saw 170693 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :0
[2025-06-06 02:17:50] [INFO ] Invariant cache hit.
[2025-06-06 02:17:50] [INFO ] State equation strengthened by 94 read => feed constraints.
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) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 61/112 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1784/1896 variables, 846/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1896 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/3294 variables, 1896/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3294 variables, 94/2888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3294 variables, 0/2888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3294 variables, 0/2888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3294/3294 variables, and 2888 constraints, problems are : Problem set: 0 solved, 1 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1/0 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 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 61/112 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1784/1896 variables, 846/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1896 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/3294 variables, 1896/2794 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3294 variables, 94/2888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3294 variables, 0/2888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3294 variables, 0/2888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3294/3294 variables, and 2888 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1138 ms.
Refiners :[Positive P Invariants (semi-flows): 898/898 constraints, State Equation: 1896/1896 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2023ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 857 ms.
Support contains 51 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 61 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 54 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2025-06-06 02:17:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:17:54] [INFO ] Implicit Places using invariants in 1259 ms returned []
[2025-06-06 02:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:17:55] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-06 02:17:59] [INFO ] Implicit Places using invariants and state equation in 5171 ms returned []
Implicit Place search using SMT with State Equation took 6448 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:17:59] [INFO ] Redundant transitions in 109 ms returned []
Running 1397 sub problems to find dead transitions.
[2025-06-06 02:17:59] [INFO ] Invariant cache hit.
[2025-06-06 02:17:59] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1895/3294 variables, and 0 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1397/1397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1895/3294 variables, and 0 constraints, problems are : Problem set: 0 solved, 1397 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/898 constraints, State Equation: 0/1896 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 0/1397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61214ms problems are : Problem set: 0 solved, 1397 unsolved
Search for dead transitions found 0 dead transitions in 61220ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67845 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 90 times.
Drop transitions (Partial Free agglomeration) removed 90 transitions
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 1896 transition count 1398
Drop transitions (Redundant composition of simpler transitions.) removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 0 with 90 rules applied. Total rules applied 180 place count 1896 transition count 1308
Applied a total of 180 rules in 219 ms. Remains 1896 /1896 variables (removed 0) and now considering 1308/1398 (removed 90) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1308 rows 1896 cols
[2025-06-06 02:19:01] [INFO ] Computed 898 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 02:19:01] [INFO ] After 356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 02:19:01] [INFO ] [Nat]Absence check using 898 positive place invariants in 149 ms returned sat
[2025-06-06 02:19:02] [INFO ] After 682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 02:19:02] [INFO ] After 788ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:19:02] [INFO ] After 1263ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-06 02:19:03] [INFO ] Flatten gal took : 122 ms
[2025-06-06 02:19:03] [INFO ] Flatten gal took : 100 ms
[2025-06-06 02:19:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3293280597772067648.gal : 12 ms
[2025-06-06 02:19:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16423724533083811954.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3293280597772067648.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16423724533083811954.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
Loading property file /tmp/ReachabilityCardinality16423724533083811954.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 53
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :53 after 102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :102 after 200
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :200 after 577
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :577 after 218383
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :218383 after 2.20284e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.20284e+08 after 8.83803e+13
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.83803e+13 after 3.70359e+19
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.70359e+19 after 3.1477e+29
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.1477e+29 after 1.23794e+42
Detected timeout of ITS tools.
[2025-06-06 02:19:18] [INFO ] Flatten gal took : 95 ms
[2025-06-06 02:19:18] [INFO ] Applying decomposition
[2025-06-06 02:19:18] [INFO ] Flatten gal took : 154 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14881056070301536505.txt' '-o' '/tmp/graph14881056070301536505.bin' '-w' '/tmp/graph14881056070301536505.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14881056070301536505.bin' '-l' '-1' '-v' '-w' '/tmp/graph14881056070301536505.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:19:19] [INFO ] Decomposing Gal with order
[2025-06-06 02:19:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:19:19] [INFO ] Removed a total of 393 redundant transitions.
[2025-06-06 02:19:19] [INFO ] Flatten gal took : 267 ms
[2025-06-06 02:19:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 299 ms.
[2025-06-06 02:19:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3645402709459779954.gal : 117 ms
[2025-06-06 02:19:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3700332911915444936.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3645402709459779954.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3700332911915444936.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality3700332911915444936.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :4.41713e+07 after 4.41713e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34507 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 02:19:35] [INFO ] Flatten gal took : 93 ms
[2025-06-06 02:19:35] [INFO ] Applying decomposition
[2025-06-06 02:19:35] [INFO ] Flatten gal took : 92 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11252176190609237784.txt' '-o' '/tmp/graph11252176190609237784.bin' '-w' '/tmp/graph11252176190609237784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11252176190609237784.bin' '-l' '-1' '-v' '-w' '/tmp/graph11252176190609237784.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:19:35] [INFO ] Decomposing Gal with order
[2025-06-06 02:19:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:19:36] [INFO ] Removed a total of 300 redundant transitions.
[2025-06-06 02:19:36] [INFO ] Flatten gal took : 119 ms
[2025-06-06 02:19:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 55 ms.
[2025-06-06 02:19:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2892639232023102759.gal : 21 ms
[2025-06-06 02:19:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9998309824169849268.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2892639232023102759.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9998309824169849268.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality9998309824169849268.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 30081
Invariant property ShieldIIPt-PT-100A-ReachabilityFireability-2025-11 does not hold.
FORMULA ShieldIIPt-PT-100A-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.29903e+280,1.43255,42704,594,25,71916,247,1495,133552,31,867,0
Total reachable state count : 8.299031137761985916750411194202094380752e+280

Verifying 1 reachability properties.
Invariant property ShieldIIPt-PT-100A-ReachabilityFireability-2025-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-100A-ReachabilityFireability-2025-11,3.02793e+279,1.45457,42704,1396,28,71916,247,1780,133552,47,867,0
All properties solved without resorting to model-checking.
Total runtime 181075 ms.

BK_STOP 1749176377922

--------------------
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
++ 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 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="ShieldIIPt-PT-100A"
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 ShieldIIPt-PT-100A, 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 r198-tall-174894533000591"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100A.tgz
mv ShieldIIPt-PT-100A 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 ;