Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853765000367.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 BridgeAndVehicles-PT-V20P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853765000367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 422K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 578K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 434K 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 BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748953924108

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 12:32:06] [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]
[2025-06-03 12:32:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 12:32:06] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2025-06-03 12:32:06] [INFO ] Transformed 68 places.
[2025-06-03 12:32:06] [INFO ] Transformed 548 transitions.
[2025-06-03 12:32:06] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 498 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 83 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 12:32:08] [INFO ] Flatten gal took : 363 ms
RANDOM walk for 40000 steps (224 resets) in 4786 ms. (8 steps per ms) remains 9/14 properties
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 12:32:08] [INFO ] Flatten gal took : 162 ms
BEST_FIRST walk for 40004 steps (68 resets) in 1053 ms. (37 steps per ms) remains 9/9 properties
[2025-06-03 12:32:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15279172288894227788.gal : 93 ms
[2025-06-03 12:32:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6738942157349964246.prop : 11 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/ReachabilityCardinality15279172288894227788.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6738942157349964246.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/ReachabilityCardinality6738942157349964246.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :19 after 42
BEST_FIRST walk for 40002 steps (86 resets) in 1745 ms. (22 steps per ms) remains 8/9 properties
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (86 resets) in 641 ms. (62 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (61 resets) in 319 ms. (125 steps per ms) remains 8/8 properties
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :42 after 132
BEST_FIRST walk for 40004 steps (81 resets) in 570 ms. (70 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (76 resets) in 520 ms. (76 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (96 resets) in 317 ms. (125 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (80 resets) in 189 ms. (210 steps per ms) remains 8/8 properties
[2025-06-03 12:32:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2025-06-03 12:32:10] [INFO ] Computed 7 invariants in 13 ms
[2025-06-03 12:32:10] [INFO ] State equation strengthened by 22 read => feed constraints.
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
Problem BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 14/68 variables, 4/7 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 130/198 variables, 68/75 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 22/97 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/97 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/97 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 97 constraints, problems are : Problem set: 3 solved, 5 unsolved in 775 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 68/68 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,9 properties remain. new max is 128
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD size :132 after 706
At refinement iteration 2 (OVERLAPS) 22/68 variables, 4/7 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :706 after 709
At refinement iteration 4 (OVERLAPS) 130/198 variables, 68/75 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 22/97 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 2/99 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/99 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :709 after 733
After SMT solving in domain Int declared 198/198 variables, and 99 constraints, problems are : Problem set: 3 solved, 5 unsolved in 969 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 68/68 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1913ms problems are : Problem set: 3 solved, 5 unsolved
Parikh walk visited 0 properties in 692 ms.
Support contains 46 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 102 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
Running 545 sub problems to find dead transitions.
[2025-06-03 12:32:13] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2025-06-03 12:32:13] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 12:32:13] [INFO ] State equation strengthened by 22 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :733 after 1651
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:32:17] [INFO ] Deduced a trap composed of 5 places in 214 ms of which 8 ms to minimize.
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-11 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :1651 after 3197
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:32:18] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 3 ms to minimize.
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD297 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :3197 after 4988
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
Reachability property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-15 is true.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-12 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-09 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :4988 after 9322
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 95 constraints, problems are : Problem set: 42 solved, 503 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 503 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 503/598 constraints. Problems are: Problem set: 42 solved, 503 unsolved
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-13 does not hold.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :9322 after 31296
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :31296 after 32297
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 598 constraints, problems are : Problem set: 42 solved, 503 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 503/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41531ms problems are : Problem set: 42 solved, 503 unsolved
Search for dead transitions found 42 dead transitions in 41563ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 66/68 places, 506/548 transitions.
Applied a total of 0 rules in 41 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41744 ms. Remains : 66/68 places, 506/548 transitions.
RANDOM walk for 40000 steps (224 resets) in 464 ms. (86 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (68 resets) in 347 ms. (114 steps per ms) remains 1/1 properties
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :32297 after 34298
Interrupted probabilistic random walk after 661103 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :0 out of 1
Probabilistic random walk after 661103 steps, saw 161772 distinct states, run finished after 3021 ms. (steps per millisecond=218 ) properties seen :0
[2025-06-03 12:32:58] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 66 cols
[2025-06-03 12:32:58] [INFO ] Computed 7 invariants in 3 ms
[2025-06-03 12:32:58] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 13/43 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 106/149 variables, 43/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/191 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/191 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/191 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/191 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/192 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/192 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/192 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 13/43 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 106/149 variables, 43/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/191 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/191 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/191 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/191 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/192 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/192 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/192 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 425ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 30 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 38 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 66/66 places, 506/506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 32 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2025-06-03 12:32:58] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2025-06-03 12:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:32:58] [INFO ] Implicit Places using invariants in 206 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 221 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 64/66 places, 506/506 transitions.
Applied a total of 0 rules in 20 ms. Remains 64 /64 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 275 ms. Remains : 64/66 places, 506/506 transitions.
RANDOM walk for 40000 steps (224 resets) in 224 ms. (177 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (68 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 937004 steps, run timeout after 3001 ms. (steps per millisecond=312 ) properties seen :0 out of 1
Probabilistic random walk after 937004 steps, saw 226263 distinct states, run finished after 3001 ms. (steps per millisecond=312 ) properties seen :0
[2025-06-03 12:33:01] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 64 cols
[2025-06-03 12:33:01] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 12:33:01] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/42 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 106/148 variables, 42/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 10/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 41/189 variables, 21/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/190 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/190 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 89 constraints, problems are : Problem set: 0 solved, 1 unsolved in 128 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 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) 0/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/42 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 106/148 variables, 42/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 10/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 41/189 variables, 21/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/190 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/190 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 89 constraints, problems are : Problem set: 0 solved, 1 unsolved in 167 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 307ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 30 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 506/506 transitions.
Applied a total of 0 rules in 18 ms. Remains 64 /64 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 64/64 places, 506/506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 506/506 transitions.
Applied a total of 0 rules in 17 ms. Remains 64 /64 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2025-06-03 12:33:02] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2025-06-03 12:33:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:33:02] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-03 12:33:02] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2025-06-03 12:33:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:33:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-03 12:33:02] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:33:02] [INFO ] Redundant transitions in 53 ms returned []
Running 503 sub problems to find dead transitions.
[2025-06-03 12:33:02] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2025-06-03 12:33:02] [INFO ] Invariant cache hit.
[2025-06-03 12:33:02] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:33:05] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :34298 after 51073
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/190 variables, 64/70 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:33:12] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 91 constraints, problems are : Problem set: 0 solved, 503 unsolved in 18454 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :51073 after 104135
At refinement iteration 3 (OVERLAPS) 126/190 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 503/594 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 594 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49118ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 49122ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49562 ms. Remains : 64/64 places, 506/506 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 380 transitions
Reduce isomorphic transitions removed 380 transitions.
Iterating post reduction 0 with 380 rules applied. Total rules applied 380 place count 64 transition count 126
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 381 place count 64 transition count 125
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 382 place count 63 transition count 125
Applied a total of 382 rules in 31 ms. Remains 63 /64 variables (removed 1) and now considering 125/506 (removed 381) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 125 rows 63 cols
[2025-06-03 12:33:51] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 12:33:51] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-03 12:33:51] [INFO ] After 43ms 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
[2025-06-03 12:33:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-03 12:33:52] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-03 12:33:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 12:33:52] [INFO ] After 8ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-03 12:33:52] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-03 12:33:52] [INFO ] After 119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-03 12:33:52] [INFO ] Flatten gal took : 17 ms
[2025-06-03 12:33:52] [INFO ] Flatten gal took : 15 ms
[2025-06-03 12:33:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1389836819148741634.gal : 5 ms
[2025-06-03 12:33:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7027604600632976408.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/ReachabilityCardinality1389836819148741634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7027604600632976408.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
Loading property file /tmp/ReachabilityCardinality7027604600632976408.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 28
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :28 after 132
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :132 after 545
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :545 after 3150
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3150 after 75320
Reachability property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 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,87139,0.873331,13828,2,4836,14,49894,6,0,378,40768,0
Total reachable state count : 87139

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07,1288,1.27691,13956,2,274,14,49894,7,0,490,40768,0
Over-approximation ignoring read arcs solved 0 properties in 1544 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 12:33:53] [INFO ] Flatten gal took : 40 ms
[2025-06-03 12:33:53] [INFO ] Applying decomposition
[2025-06-03 12:33:53] [INFO ] Flatten gal took : 42 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/graph5261631456987012511.txt' '-o' '/tmp/graph5261631456987012511.bin' '-w' '/tmp/graph5261631456987012511.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5261631456987012511.bin' '-l' '-1' '-v' '-w' '/tmp/graph5261631456987012511.weights' '-q' '0' '-e' '0.001'
[2025-06-03 12:33:53] [INFO ] Decomposing Gal with order
[2025-06-03 12:33:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 12:33:54] [INFO ] Removed a total of 1082 redundant transitions.
[2025-06-03 12:33:54] [INFO ] Flatten gal took : 399 ms
[2025-06-03 12:33:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 225 labels/synchronizations in 19 ms.
[2025-06-03 12:33:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15222807273707015361.gal : 4 ms
[2025-06-03 12:33:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11306007096435947159.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/ReachabilityCardinality15222807273707015361.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11306007096435947159.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 ...309
Loading property file /tmp/ReachabilityCardinality11306007096435947159.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :15 after 18
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :18 after 37
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :620 after 661
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3691 after 4130
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :16902 after 17795
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :32274 after 35273
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :97096 after 102684
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :239151 after 251505
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :695220 after 708596
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.55863e+06 after 1.58819e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.59748e+06 after 3.60089e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.21137e+06 after 5.22738e+06
Detected timeout of ITS tools.
[2025-06-03 13:03:55] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5025474066934115245
[2025-06-03 13:03:55] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2025-06-03 13:03:55] [INFO ] Applying decomposition
[2025-06-03 13:03:55] [INFO ] Flatten gal took : 42 ms
[2025-06-03 13:03:55] [INFO ] Computation of Complete disable matrix. took 48 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:03:55] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2025-06-03 13:03:55] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:03:55] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
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/graph13524473510487952452.txt' '-o' '/tmp/graph13524473510487952452.bin' '-w' '/tmp/graph13524473510487952452.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13524473510487952452.bin' '-l' '-1' '-v' '-w' '/tmp/graph13524473510487952452.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:03:55] [INFO ] Decomposing Gal with order
[2025-06-03 13:03:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:03:55] [INFO ] Computation of Completed DNA matrix. took 66 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:03:55] [INFO ] Built C files in 373ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5025474066934115245
Running compilation step : cd /tmp/ltsmin5025474066934115245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 13:03:55] [INFO ] Removed a total of 1017 redundant transitions.
[2025-06-03 13:03:55] [INFO ] Flatten gal took : 148 ms
[2025-06-03 13:03:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 157 labels/synchronizations in 10 ms.
[2025-06-03 13:03:55] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability18013573593806083861.gal : 3 ms
[2025-06-03 13:03:55] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5225779578588765555.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/ReachabilityFireability18013573593806083861.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5225779578588765555.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 ...308
Loading property file /tmp/ReachabilityFireability5225779578588765555.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 34
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :34 after 41
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :41 after 59
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :59 after 784
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :784 after 2134
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2134 after 5102
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5102 after 11211
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :11211 after 26549
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :82324 after 131821
Compilation finished in 2540 ms.
Running link step : cd /tmp/ltsmin5025474066934115245;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 67 ms.
Running LTSmin : cd /tmp/ltsmin5025474066934115245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BridgeAndVehiclesPTV20P20N10ReachabilityFireability202507==true'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :626021 after 693683
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4.18087e+06 after 4.1975e+06
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,6.73257e+06,76.7508,833792,6990,3792,368451,177752,185,5.43696e+06,249,3.88953e+06,0
Total reachable state count : 6732570

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-2025-07,0,77.2024,833792,1,0,368451,177752,363,5.43696e+06,364,3.88953e+06,6986
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2079723 ms.

BK_STOP 1748956006218

--------------------
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="BridgeAndVehicles-PT-V20P20N10"
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 BridgeAndVehicles-PT-V20P20N10, 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 r016-smll-174853765000367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N10.tgz
mv BridgeAndVehicles-PT-V20P20N10 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 ;