Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853765000375.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-V20P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853765000375
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 14K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 110K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 457K 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 7.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 194K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 280K 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 790K 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-V20P20N20-ReachabilityFireability-2025-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748961153971

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-V20P20N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 14:32:36] [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]
[2025-06-03 14:32:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:32:37] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2025-06-03 14:32:37] [INFO ] Transformed 78 places.
[2025-06-03 14:32:37] [INFO ] Transformed 968 transitions.
[2025-06-03 14:32:37] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 579 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 68 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
RANDOM walk for 40001 steps (228 resets) in 5659 ms. (7 steps per ms) remains 11/15 properties
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 14:32:39] [INFO ] Flatten gal took : 698 ms
[2025-06-03 14:32:39] [INFO ] Flatten gal took : 195 ms
[2025-06-03 14:32:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16646249143503475651.gal : 158 ms
[2025-06-03 14:32:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7558865764882280326.prop : 134 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/ReachabilityCardinality16646249143503475651.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7558865764882280326.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/ReachabilityCardinality7558865764882280326.prop.
BEST_FIRST walk for 40003 steps (92 resets) in 7283 ms. (5 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 42
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :42 after 132
BEST_FIRST walk for 40003 steps (96 resets) in 7667 ms. (5 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :132 after 461
BEST_FIRST walk for 40002 steps (76 resets) in 10508 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (88 resets) in 1101 ms. (36 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (80 resets) in 801 ms. (49 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (88 resets) in 1029 ms. (38 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (88 resets) in 1090 ms. (36 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (87 resets) in 654 ms. (61 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (72 resets) in 732 ms. (54 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (76 resets) in 790 ms. (50 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (76 resets) in 643 ms. (62 steps per ms) remains 11/11 properties
[2025-06-03 14:32:48] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2025-06-03 14:32:48] [INFO ] Computed 7 invariants in 15 ms
[2025-06-03 14:32:48] [INFO ] State equation strengthened by 42 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-V20P20N20-ReachabilityFireability-2025-00 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-02 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2/78 variables, 2/7 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 170/248 variables, 78/85 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 42/127 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/127 constraints. Problems are: Problem set: 6 solved, 5 unsolved
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :461 after 929
At refinement iteration 7 (OVERLAPS) 0/248 variables, 0/127 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 127 constraints, problems are : Problem set: 6 solved, 5 unsolved in 1056 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 78/78 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:32:50] [INFO ] Deduced a trap composed of 5 places in 445 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:32:50] [INFO ] Deduced a trap composed of 21 places in 175 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/7 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3/78 variables, 2/9 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/9 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 170/248 variables, 78/87 constraints. Problems are: Problem set: 6 solved, 5 unsolved
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :929 after 935
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 42/129 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 1/130 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/130 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/248 variables, 0/130 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 130 constraints, problems are : Problem set: 6 solved, 5 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 78/78 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6235ms problems are : Problem set: 6 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :935 after 1245
Parikh walk visited 0 properties in 2481 ms.
Support contains 75 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 136 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2025-06-03 14:32:57] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2025-06-03 14:32:57] [INFO ] Computed 5 invariants in 9 ms
[2025-06-03 14:32:57] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:33:04] [INFO ] Deduced a trap composed of 5 places in 182 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:33:07] [INFO ] Deduced a trap composed of 24 places in 166 ms of which 3 ms to minimize.
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD507 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1245 after 3022
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/83 constraints. Problems are: Problem set: 42 solved, 923 unsolved
SMT process timed out in 22584ms, After SMT, problems are : Problem set: 42 solved, 923 unsolved
Search for dead transitions found 42 dead transitions in 22597ms
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 : 76/78 places, 926/968 transitions.
Applied a total of 0 rules in 68 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22839 ms. Remains : 76/78 places, 926/968 transitions.
RANDOM walk for 40000 steps (228 resets) in 2664 ms. (15 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (76 resets) in 9962 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (86 resets) in 711 ms. (56 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (72 resets) in 914 ms. (43 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (77 resets) in 1128 ms. (35 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (76 resets) in 770 ms. (51 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 820577 steps, run timeout after 12001 ms. (steps per millisecond=68 ) properties seen :0 out of 5
Probabilistic random walk after 820577 steps, saw 201033 distinct states, run finished after 12009 ms. (steps per millisecond=68 ) properties seen :0
[2025-06-03 14:33:36] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 14:33:36] [INFO ] Computed 7 invariants in 5 ms
[2025-06-03 14:33:36] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/242 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :3022 after 6166
At refinement iteration 8 (OVERLAPS) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 123 constraints, problems are : Problem set: 0 solved, 5 unsolved in 570 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:33:37] [INFO ] Deduced a trap composed of 24 places in 216 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:33:37] [INFO ] Deduced a trap composed of 5 places in 92 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 166/241 variables, 75/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/242 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/242 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 126 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2477 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3088ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-12 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1787 ms.
Support contains 75 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 41 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 76/76 places, 926/926 transitions.
RANDOM walk for 40001 steps (228 resets) in 1785 ms. (22 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (76 resets) in 9176 ms. (4 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (73 resets) in 604 ms. (66 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (76 resets) in 679 ms. (58 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (76 resets) in 753 ms. (53 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 687297 steps, run timeout after 9001 ms. (steps per millisecond=76 ) properties seen :0 out of 4
Probabilistic random walk after 687297 steps, saw 169756 distinct states, run finished after 9005 ms. (steps per millisecond=76 ) properties seen :0
[2025-06-03 14:33:54] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 14:33:54] [INFO ] Invariant cache hit.
[2025-06-03 14:33:54] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/242 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 123 constraints, problems are : Problem set: 0 solved, 4 unsolved in 473 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/242 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 123 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1475 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1971ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 597 ms.
Support contains 75 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 66 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 76/76 places, 926/926 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 71 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
[2025-06-03 14:33:56] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 14:33:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:33:56] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-03 14:33:56] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 14:33:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:33:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 14:33:57] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:33:57] [INFO ] Redundant transitions in 74 ms returned []
Running 923 sub problems to find dead transitions.
[2025-06-03 14:33:57] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 14:33:57] [INFO ] Invariant cache hit.
[2025-06-03 14:33:57] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 14:34:02] [INFO ] Deduced a trap composed of 5 places in 239 ms of which 8 ms to minimize.
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-15 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-14 is true.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 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 Real declared 242/242 variables, and 124 constraints, problems are : Problem set: 0 solved, 923 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :6166 after 15629
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 922/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61818ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 61822ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62196 ms. Remains : 76/76 places, 926/926 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 760 transitions
Reduce isomorphic transitions removed 760 transitions.
Iterating post reduction 0 with 760 rules applied. Total rules applied 760 place count 76 transition count 166
Applied a total of 760 rules in 16 ms. Remains 76 /76 variables (removed 0) and now considering 166/926 (removed 760) transitions.
Running SMT prover for 2 properties.
[2025-06-03 14:34:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 14:34:59] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-03 14:34:59] [INFO ] [Real]Absence check using 6 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-03 14:34:59] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 14:34:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-03 14:34:59] [INFO ] [Nat]Absence check using 6 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-03 14:34:59] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-03 14:34:59] [INFO ] After 161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-03 14:34:59] [INFO ] After 309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-03 14:34:59] [INFO ] Flatten gal took : 43 ms
[2025-06-03 14:34:59] [INFO ] Flatten gal took : 33 ms
[2025-06-03 14:34:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1971588824245463928.gal : 14 ms
[2025-06-03 14:34:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13914555797002534140.prop : 26 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/ReachabilityCardinality1971588824245463928.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13914555797002534140.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/ReachabilityCardinality13914555797002534140.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 28
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :28 after 80
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :80 after 350
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :350 after 2310
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2310 after 21290
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :21290 after 99803
Detected timeout of ITS tools.
[2025-06-03 14:35:14] [INFO ] Flatten gal took : 29 ms
[2025-06-03 14:35:14] [INFO ] Applying decomposition
[2025-06-03 14:35:14] [INFO ] Flatten gal took : 36 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/graph10014395544275934579.txt' '-o' '/tmp/graph10014395544275934579.bin' '-w' '/tmp/graph10014395544275934579.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10014395544275934579.bin' '-l' '-1' '-v' '-w' '/tmp/graph10014395544275934579.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:35:14] [INFO ] Decomposing Gal with order
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-13 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2025-06-03 14:35:14] [INFO ] Rewriting arrays to variables to allow decomposition.
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-12 is true.
[2025-06-03 14:35:15] [INFO ] Removed a total of 115 redundant transitions.
[2025-06-03 14:35:15] [INFO ] Flatten gal took : 178 ms
[2025-06-03 14:35:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 99 labels/synchronizations in 20 ms.
[2025-06-03 14:35:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7929193191831936377.gal : 4 ms
[2025-06-03 14:35:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9092235887377178264.prop : 22 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/ReachabilityCardinality7929193191831936377.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9092235887377178264.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/ReachabilityCardinality9092235887377178264.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 336
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :882 after 4746
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4746 after 18278
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-07 does not hold.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :52933 after 68907
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :303281 after 308391
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.07234e+06 after 1.7854e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.03024e+06 after 8.37165e+06
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-13 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 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,2.96221e+07,12.1081,92632,2642,3763,74464,58714,69,616235,231,392302,0
Total reachable state count : 29622051

Verifying 2 reachability properties.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved -1 properties in 31446 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 14:35:30] [INFO ] Flatten gal took : 67 ms
[2025-06-03 14:35:30] [INFO ] Applying decomposition
[2025-06-03 14:35:30] [INFO ] Flatten gal took : 64 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/graph3323292977582598226.txt' '-o' '/tmp/graph3323292977582598226.bin' '-w' '/tmp/graph3323292977582598226.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3323292977582598226.bin' '-l' '-1' '-v' '-w' '/tmp/graph3323292977582598226.weights' '-q' '0' '-e' '0.001'
[2025-06-03 14:35:30] [INFO ] Decomposing Gal with order
[2025-06-03 14:35:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 14:35:31] [INFO ] Removed a total of 1871 redundant transitions.
[2025-06-03 14:35:31] [INFO ] Flatten gal took : 375 ms
[2025-06-03 14:35:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 273 labels/synchronizations in 23 ms.
[2025-06-03 14:35:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1184919919812287801.gal : 8 ms
[2025-06-03 14:35:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7527391616593884130.prop : 8 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/ReachabilityCardinality1184919919812287801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7527391616593884130.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/ReachabilityCardinality7527391616593884130.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6261 after 6283
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12755 after 12777
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24137 after 24839
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :43502 after 46169
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126264 after 126906
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :199593 after 205259
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :438820 after 444575
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :834681 after 845165
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.41629e+06 after 1.4567e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.15514e+06 after 3.16056e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.41479e+06 after 5.41766e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.84226e+06 after 7.88646e+06
Detected timeout of ITS tools.
[2025-06-03 15:05:31] [INFO ] Flatten gal took : 47 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6075783332538512357
[2025-06-03 15:05:31] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2025-06-03 15:05:31] [INFO ] Applying decomposition
[2025-06-03 15:05:31] [INFO ] Flatten gal took : 65 ms
[2025-06-03 15:05:31] [INFO ] Computation of Complete disable matrix. took 87 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 15:05:32] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2025-06-03 15:05:32] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph7679543367170516043.txt' '-o' '/tmp/graph7679543367170516043.bin' '-w' '/tmp/graph7679543367170516043.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7679543367170516043.bin' '-l' '-1' '-v' '-w' '/tmp/graph7679543367170516043.weights' '-q' '0' '-e' '0.001'
[2025-06-03 15:05:32] [INFO ] Decomposing Gal with order
[2025-06-03 15:05:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 15:05:32] [INFO ] Removed a total of 1790 redundant transitions.
[2025-06-03 15:05:32] [INFO ] Flatten gal took : 246 ms
[2025-06-03 15:05:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 48 ms.
[2025-06-03 15:05:32] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13024420853608665032.gal : 3 ms
[2025-06-03 15:05:32] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7309890208190413916.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13024420853608665032.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7309890208190413916.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/ReachabilityFireability7309890208190413916.prop.
[2025-06-03 15:05:32] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2025-06-03 15:05:32] [INFO ] Computation of Completed DNA matrix. took 77 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 15:05:32] [INFO ] Built C files in 1040ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6075783332538512357
Running compilation step : cd /tmp/ltsmin6075783332538512357;'/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'
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :279 after 625
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2012 after 2400
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5262 after 5888
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :24385 after 26071
Compilation finished in 7421 ms.
Running link step : cd /tmp/ltsmin6075783332538512357;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 91 ms.
Running LTSmin : cd /tmp/ltsmin6075783332538512357;'/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' 'BridgeAndVehiclesPTV20P20N20ReachabilityFireability202507==true'
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :131651 after 136062
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :645831 after 655574
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3.28976e+06 after 3.30757e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.41013e+06 after 6.4145e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :9.59035e+06 after 9.59201e+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,9.78361e+06,542.318,2461456,8140,2052,2.48573e+06,416091,1310,2.30993e+07,254,2.05645e+06,0
Total reachable state count : 9783606

Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-07 is true.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-V20P20N20-ReachabilityFireability-2025-07,0,549.577,2461456,1,0,2.48573e+06,416091,8532,2.30993e+07,573,2.05645e+06,773349
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 3205001 ms.

BK_STOP 1748964361816

--------------------
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="BridgeAndVehicles-PT-V20P20N20"
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-V20P20N20, 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-174853765000375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;