Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r027-smll-174853774300049.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 gold2024
Input is BridgeAndVehicles-PT-V50P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r027-smll-174853774300049
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.9M
-rw-r--r-- 1 mcc users 25K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 172K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 660K 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 15K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 162K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 483K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 263K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 374K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 1.1M 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748547782858

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-29 19:43:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 19:43:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:43:05] [INFO ] Load time of PNML (sax parser for PT used): 324 ms
[2025-05-29 19:43:05] [INFO ] Transformed 128 places.
[2025-05-29 19:43:05] [INFO ] Transformed 1328 transitions.
[2025-05-29 19:43:05] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 768 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 1, 0, 50, 0, 50, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 1, 0, 50, 0, 50, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-29 19:43:05] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2025-05-29 19:43:05] [INFO ] Computed 7 invariants in 52 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 1, 0, 50, 0, 50, 0, 0, 0] Max Struct:[50, 50, 20, 50, 2, 2, 50, 1, 50, 20, 50, 1]
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (22 resets) in 218 ms. (45 steps per ms)
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (34 resets) in 340 ms. (117 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 1, 1, 10] Max Struct:[20, 2, 2, 20]
[2025-05-29 19:43:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2025-05-29 19:43:06] [INFO ] Invariant cache hit.
[2025-05-29 19:43:06] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2025-05-29 19:43:07] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2025-05-29 19:43:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-05-29 19:43:07] [INFO ] [Real]Added 22 Read/Feed constraints in 26 ms returned sat
[2025-05-29 19:43:07] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:43:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-05-29 19:43:07] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2025-05-29 19:43:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 36 ms returned sat
[2025-05-29 19:43:07] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 138 ms.
[2025-05-29 19:43:07] [INFO ] Added : 10 causal constraints over 2 iterations in 345 ms. Result :sat
Minimization took 296 ms.
[2025-05-29 19:43:08] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2025-05-29 19:43:08] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2025-05-29 19:43:08] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-05-29 19:43:08] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2025-05-29 19:43:08] [INFO ] [Real]Added 22 Read/Feed constraints in 26 ms returned sat
[2025-05-29 19:43:08] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:43:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-05-29 19:43:08] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2025-05-29 19:43:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 43 ms returned sat
[2025-05-29 19:43:09] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 91 ms.
[2025-05-29 19:43:09] [INFO ] Deduced a trap composed of 14 places in 308 ms of which 35 ms to minimize.
[2025-05-29 19:43:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 369 ms
[2025-05-29 19:43:09] [INFO ] Added : 3 causal constraints over 2 iterations in 587 ms. Result :sat
Minimization took 148 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 1, 1, 10] Max Struct:[20, 1, 1, 20]
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 217 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2025-05-29 19:43:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2025-05-29 19:43:10] [INFO ] Computed 5 invariants in 7 ms
[2025-05-29 19:43:10] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-05-29 19:43:28] [INFO ] Deduced a trap composed of 5 places in 315 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 6 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-05-29 19:43:52] [INFO ] Deduced a trap composed of 15 places in 252 ms of which 2 ms to minimize.
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 126/376 variables, and 7 constraints, problems are : Problem set: 50 solved, 1275 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/1325 constraints, Known Traps: 2/2 constraints]
After SMT, in 48065ms problems are : Problem set: 50 solved, 1275 unsolved
Search for dead transitions found 50 dead transitions in 48119ms
Found 50 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 50 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 50 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 126/128 places, 1278/1328 transitions.
Applied a total of 0 rules in 142 ms. Remains 126 /126 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48521 ms. Remains : 126/128 places, 1278/1328 transitions.
[2025-05-29 19:43:58] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
// Phase 1: matrix 249 rows 126 cols
[2025-05-29 19:43:58] [INFO ] Computed 5 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[20, 20]
RANDOM walk for 1000000 steps (2273 resets) in 6341 ms. (157 steps per ms)
BEST_FIRST walk for 2000001 steps (1680 resets) in 4409 ms. (453 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2025-05-29 19:44:09] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:09] [INFO ] Invariant cache hit.
[2025-05-29 19:44:09] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:44:09] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2025-05-29 19:44:09] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:44:09] [INFO ] [Real]Added 21 Read/Feed constraints in 20 ms returned sat
[2025-05-29 19:44:09] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:44:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:44:09] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2025-05-29 19:44:09] [INFO ] [Nat]Added 21 Read/Feed constraints in 38 ms returned sat
[2025-05-29 19:44:09] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 61 ms.
[2025-05-29 19:44:09] [INFO ] Added : 10 causal constraints over 2 iterations in 224 ms. Result :sat
Minimization took 184 ms.
[2025-05-29 19:44:10] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:44:10] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2025-05-29 19:44:10] [INFO ] [Real]Added 21 Read/Feed constraints in 18 ms returned sat
[2025-05-29 19:44:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:44:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:44:10] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2025-05-29 19:44:10] [INFO ] [Nat]Added 21 Read/Feed constraints in 24 ms returned sat
[2025-05-29 19:44:10] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 64 ms.
[2025-05-29 19:44:10] [INFO ] Added : 12 causal constraints over 10 iterations in 303 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1278/1278 transitions.
Applied a total of 0 rules in 121 ms. Remains 126 /126 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 126/126 places, 1278/1278 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1278/1278 transitions.
Applied a total of 0 rules in 107 ms. Remains 126 /126 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
[2025-05-29 19:44:11] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:11] [INFO ] Invariant cache hit.
[2025-05-29 19:44:12] [INFO ] Implicit Places using invariants in 402 ms returned []
[2025-05-29 19:44:12] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:12] [INFO ] Invariant cache hit.
[2025-05-29 19:44:12] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:44:13] [INFO ] Implicit Places using invariants and state equation in 1079 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1492 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/126 places, 1278/1278 transitions.
Applied a total of 0 rules in 70 ms. Remains 124 /124 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1671 ms. Remains : 124/126 places, 1278/1278 transitions.
[2025-05-29 19:44:13] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
// Phase 1: matrix 249 rows 124 cols
[2025-05-29 19:44:13] [INFO ] Computed 5 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[20, 20]
RANDOM walk for 1000000 steps (2273 resets) in 5309 ms. (188 steps per ms)
BEST_FIRST walk for 2000005 steps (1682 resets) in 3831 ms. (521 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2025-05-29 19:44:22] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:22] [INFO ] Invariant cache hit.
[2025-05-29 19:44:22] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:44:22] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2025-05-29 19:44:22] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:44:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:44:22] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2025-05-29 19:44:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:44:22] [INFO ] [Nat]Added 21 Read/Feed constraints in 43 ms returned sat
[2025-05-29 19:44:22] [INFO ] Deduced a trap composed of 5 places in 191 ms of which 1 ms to minimize.
[2025-05-29 19:44:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
[2025-05-29 19:44:23] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 33 ms.
[2025-05-29 19:44:23] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 1 ms to minimize.
[2025-05-29 19:44:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2025-05-29 19:44:23] [INFO ] Added : 10 causal constraints over 2 iterations in 305 ms. Result :sat
Minimization took 147 ms.
[2025-05-29 19:44:23] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:44:23] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-29 19:44:23] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:44:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:44:23] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-05-29 19:44:23] [INFO ] [Nat]Added 21 Read/Feed constraints in 23 ms returned sat
[2025-05-29 19:44:23] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 35 ms.
[2025-05-29 19:44:23] [INFO ] Added : 5 causal constraints over 4 iterations in 141 ms. Result :sat
Minimization took 115 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1278/1278 transitions.
Applied a total of 0 rules in 67 ms. Remains 124 /124 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 124/124 places, 1278/1278 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1278/1278 transitions.
Applied a total of 0 rules in 66 ms. Remains 124 /124 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
[2025-05-29 19:44:24] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:24] [INFO ] Invariant cache hit.
[2025-05-29 19:44:24] [INFO ] Implicit Places using invariants in 310 ms returned []
[2025-05-29 19:44:24] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:24] [INFO ] Invariant cache hit.
[2025-05-29 19:44:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:44:25] [INFO ] Implicit Places using invariants and state equation in 738 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
[2025-05-29 19:44:25] [INFO ] Redundant transitions in 88 ms returned []
Running 1275 sub problems to find dead transitions.
[2025-05-29 19:44:25] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:44:25] [INFO ] Invariant cache hit.
[2025-05-29 19:44:25] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
[2025-05-29 19:44:37] [INFO ] Deduced a trap composed of 5 places in 201 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/373 variables, and 6 constraints, problems are : Problem set: 0 solved, 1275 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 1275/1275 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 249/373 variables, 124/130 constraints. Problems are: Problem set: 2 solved, 1273 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 21/151 constraints. Problems are: Problem set: 2 solved, 1273 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 1424 constraints, problems are : Problem set: 2 solved, 1273 unsolved in 31762 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1273/1275 constraints, Known Traps: 1/1 constraints]
After SMT, in 67528ms problems are : Problem set: 2 solved, 1273 unsolved
Search for dead transitions found 2 dead transitions in 67545ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/124 places, 1276/1278 transitions.
Applied a total of 0 rules in 65 ms. Remains 124 /124 variables (removed 0) and now considering 1276/1276 (removed 0) transitions.
[2025-05-29 19:45:33] [INFO ] Redundant transitions in 79 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 68938 ms. Remains : 124/124 places, 1276/1278 transitions.
[2025-05-29 19:45:33] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
// Phase 1: matrix 247 rows 124 cols
[2025-05-29 19:45:33] [INFO ] Computed 5 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[20, 20]
RANDOM walk for 1000000 steps (2272 resets) in 5136 ms. (194 steps per ms)
BEST_FIRST walk for 2000002 steps (1681 resets) in 3734 ms. (535 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2025-05-29 19:45:42] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:45:42] [INFO ] Invariant cache hit.
[2025-05-29 19:45:42] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:45:42] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-29 19:45:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:45:42] [INFO ] [Real]Added 21 Read/Feed constraints in 12 ms returned sat
[2025-05-29 19:45:42] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:45:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:45:42] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2025-05-29 19:45:42] [INFO ] [Nat]Added 21 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:45:42] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 136 transitions) in 40 ms.
[2025-05-29 19:45:42] [INFO ] Added : 10 causal constraints over 2 iterations in 164 ms. Result :sat
Minimization took 190 ms.
[2025-05-29 19:45:42] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:45:42] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2025-05-29 19:45:42] [INFO ] [Real]Added 21 Read/Feed constraints in 22 ms returned sat
[2025-05-29 19:45:42] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:45:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:45:43] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2025-05-29 19:45:43] [INFO ] [Nat]Added 21 Read/Feed constraints in 33 ms returned sat
[2025-05-29 19:45:43] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 136 transitions) in 51 ms.
[2025-05-29 19:45:43] [INFO ] Added : 11 causal constraints over 10 iterations in 341 ms. Result :sat
Minimization took 277 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1276/1276 transitions.
Applied a total of 0 rules in 108 ms. Remains 124 /124 variables (removed 0) and now considering 1276/1276 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 124/124 places, 1276/1276 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1276/1276 transitions.
Applied a total of 0 rules in 102 ms. Remains 124 /124 variables (removed 0) and now considering 1276/1276 (removed 0) transitions.
[2025-05-29 19:45:44] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:45:44] [INFO ] Invariant cache hit.
[2025-05-29 19:45:45] [INFO ] Implicit Places using invariants in 514 ms returned []
[2025-05-29 19:45:45] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:45:45] [INFO ] Invariant cache hit.
[2025-05-29 19:45:45] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:45:46] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1537 ms to find 0 implicit places.
[2025-05-29 19:45:46] [INFO ] Redundant transitions in 54 ms returned []
Running 1273 sub problems to find dead transitions.
[2025-05-29 19:45:46] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:45:46] [INFO ] Invariant cache hit.
[2025-05-29 19:45:46] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1273 unsolved
[2025-05-29 19:46:02] [INFO ] Deduced a trap composed of 5 places in 206 ms of which 1 ms to minimize.
[2025-05-29 19:46:03] [INFO ] Deduced a trap composed of 14 places in 294 ms of which 3 ms to minimize.
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
Problem TDEAD308 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD605 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD682 is UNSAT
Problem TDEAD693 is UNSAT
Problem TDEAD704 is UNSAT
Problem TDEAD715 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 2/7 constraints. Problems are: Problem set: 50 solved, 1223 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 124/371 variables, and 7 constraints, problems are : Problem set: 50 solved, 1223 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 1273/1273 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 50 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 50 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 2/7 constraints. Problems are: Problem set: 50 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 50 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 247/371 variables, 124/131 constraints. Problems are: Problem set: 50 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 21/152 constraints. Problems are: Problem set: 50 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1375 constraints, problems are : Problem set: 50 solved, 1223 unsolved in 31656 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1223/1273 constraints, Known Traps: 2/2 constraints]
After SMT, in 67905ms problems are : Problem set: 50 solved, 1223 unsolved
Search for dead transitions found 50 dead transitions in 67931ms
Found 50 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 50 transitions
Dead transitions reduction (with SMT) removed 50 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/124 places, 1226/1276 transitions.
Applied a total of 0 rules in 72 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2025-05-29 19:46:54] [INFO ] Redundant transitions in 23 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 69754 ms. Remains : 124/124 places, 1226/1276 transitions.
[2025-05-29 19:46:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2025-05-29 19:46:54] [INFO ] Computed 5 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[20, 20]
RANDOM walk for 1000000 steps (2272 resets) in 5339 ms. (187 steps per ms)
BEST_FIRST walk for 2000002 steps (1682 resets) in 3731 ms. (535 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2025-05-29 19:47:03] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:47:03] [INFO ] Invariant cache hit.
[2025-05-29 19:47:03] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:47:03] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-05-29 19:47:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:47:03] [INFO ] [Real]Added 20 Read/Feed constraints in 15 ms returned sat
[2025-05-29 19:47:03] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:47:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:47:03] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2025-05-29 19:47:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 40 ms returned sat
[2025-05-29 19:47:03] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 57 ms.
[2025-05-29 19:47:04] [INFO ] Added : 10 causal constraints over 2 iterations in 210 ms. Result :sat
Minimization took 264 ms.
[2025-05-29 19:47:04] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-05-29 19:47:04] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-05-29 19:47:04] [INFO ] [Real]Added 20 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:47:04] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:47:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:47:04] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2025-05-29 19:47:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 39 ms returned sat
[2025-05-29 19:47:04] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 55 ms.
[2025-05-29 19:47:05] [INFO ] Added : 11 causal constraints over 10 iterations in 334 ms. Result :sat
Minimization took 243 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 58 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 124/124 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 57 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2025-05-29 19:47:06] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:47:06] [INFO ] Invariant cache hit.
[2025-05-29 19:47:06] [INFO ] Implicit Places using invariants in 331 ms returned []
[2025-05-29 19:47:06] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:47:06] [INFO ] Invariant cache hit.
[2025-05-29 19:47:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:47:07] [INFO ] Implicit Places using invariants and state equation in 699 ms returned []
Implicit Place search using SMT with State Equation took 1035 ms to find 0 implicit places.
[2025-05-29 19:47:07] [INFO ] Redundant transitions in 24 ms returned []
Running 1223 sub problems to find dead transitions.
[2025-05-29 19:47:07] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:47:07] [INFO ] Invariant cache hit.
[2025-05-29 19:47:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2025-05-29 19:47:21] [INFO ] Deduced a trap composed of 5 places in 272 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1373 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 31536 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 66687ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 66704ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67831 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 1708 ms. (23 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40011 steps (32 resets) in 356 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (32 resets) in 326 ms. (122 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 262 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
[2025-05-29 19:48:15] [INFO ] Flatten gal took : 582 ms
[2025-05-29 19:48:15] [INFO ] Flatten gal took : 187 ms
[2025-05-29 19:48:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9424996528790982864.gal : 82 ms
[2025-05-29 19:48:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality875755752000412584.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9424996528790982864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality875755752000412584.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality875755752000412584.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 34
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :34 after 68
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :68 after 205
Interrupted probabilistic random walk after 217663 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 4
Probabilistic random walk after 217663 steps, saw 60049 distinct states, run finished after 3009 ms. (steps per millisecond=72 ) properties seen :0
[2025-05-29 19:48:18] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:48:18] [INFO ] Invariant cache hit.
[2025-05-29 19:48:18] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/357 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-05-29 19:48:18] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-05-29 19:48:19] [INFO ] Deduced a trap composed of 5 places in 239 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 151 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1252 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/357 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/153 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 155 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1364 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 2655ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1859 ms.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 54 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2025-05-29 19:48:22] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:48:22] [INFO ] Invariant cache hit.
[2025-05-29 19:48:22] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :205 after 2550
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2025-05-29 19:48:37] [INFO ] Deduced a trap composed of 5 places in 204 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2550 after 12899
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :12899 after 13039
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :13039 after 13372
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :13372 after 13993
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Detected timeout of ITS tools.
[2025-05-29 19:49:05] [INFO ] Flatten gal took : 153 ms
[2025-05-29 19:49:06] [INFO ] Applying decomposition
[2025-05-29 19:49:06] [INFO ] Flatten gal took : 121 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8341706833824782741.txt' '-o' '/tmp/graph8341706833824782741.bin' '-w' '/tmp/graph8341706833824782741.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8341706833824782741.bin' '-l' '-1' '-v' '-w' '/tmp/graph8341706833824782741.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:49:06] [INFO ] Decomposing Gal with order
[2025-05-29 19:49:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 19:49:07] [INFO ] Removed a total of 2550 redundant transitions.
[2025-05-29 19:49:07] [INFO ] Flatten gal took : 858 ms
[2025-05-29 19:49:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 340 labels/synchronizations in 64 ms.
[2025-05-29 19:49:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11892909679631861660.gal : 22 ms
[2025-05-29 19:49:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5767737529116980837.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11892909679631861660.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5767737529116980837.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5767737529116980837.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 24
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :24 after 29
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :29 after 38
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :38 after 55
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :55 after 193
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :193 after 2212
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2212 after 5174
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :5174 after 8003
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8003 after 31002
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1373 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21556 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 47287ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 47302ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47366 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 500 ms. (79 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40009 steps (32 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (32 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :31002 after 86091
BEST_FIRST walk for 40002 steps (32 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :658580 after 1.09981e+06
Interrupted probabilistic random walk after 266964 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 4
Probabilistic random walk after 266964 steps, saw 73458 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2025-05-29 19:49:13] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:49:13] [INFO ] Invariant cache hit.
[2025-05-29 19:49:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/357 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-05-29 19:49:14] [INFO ] Deduced a trap composed of 5 places in 162 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-05-29 19:49:14] [INFO ] Deduced a trap composed of 5 places in 248 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 151 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1104 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/357 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/153 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 155 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1518 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 2645ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1592 ms.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 54 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 124/124 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 54 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2025-05-29 19:49:17] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:49:17] [INFO ] Invariant cache hit.
[2025-05-29 19:49:18] [INFO ] Implicit Places using invariants in 283 ms returned []
[2025-05-29 19:49:18] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:49:18] [INFO ] Invariant cache hit.
[2025-05-29 19:49:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:49:19] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
[2025-05-29 19:49:19] [INFO ] Redundant transitions in 31 ms returned []
Running 1223 sub problems to find dead transitions.
[2025-05-29 19:49:19] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:49:19] [INFO ] Invariant cache hit.
[2025-05-29 19:49:19] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.24425e+07 after 1.5616e+07
[2025-05-29 19:49:33] [INFO ] Deduced a trap composed of 5 places in 311 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 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 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1373 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 31608 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 67119ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 67141ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68398 ms. Remains : 124/124 places, 1226/1226 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10, 10] Max Struct:[20, 20]
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2025-05-29 19:50:26] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:50:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (22 resets) in 52 ms. (188 steps per ms)
BEST_FIRST walk for 10001 steps (8 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2025-05-29 19:50:26] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:50:26] [INFO ] Invariant cache hit.
[2025-05-29 19:50:26] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:50:26] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2025-05-29 19:50:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:50:26] [INFO ] [Real]Added 20 Read/Feed constraints in 15 ms returned sat
[2025-05-29 19:50:26] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:50:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:50:26] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2025-05-29 19:50:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 22 ms returned sat
[2025-05-29 19:50:26] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 52 ms.
[2025-05-29 19:50:26] [INFO ] Added : 10 causal constraints over 2 iterations in 212 ms. Result :sat
Minimization took 270 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 104 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:50:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2025-05-29 19:50:27] [INFO ] Computed 5 invariants in 2 ms
[2025-05-29 19:50:27] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:50:39] [INFO ] Deduced a trap composed of 5 places in 249 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45913ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45927ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46035 ms. Remains : 123/124 places, 1225/1226 transitions.
[2025-05-29 19:51:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:51:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[20]
RANDOM walk for 1000000 steps (2622 resets) in 5753 ms. (173 steps per ms)
BEST_FIRST walk for 1000001 steps (1087 resets) in 2348 ms. (425 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2025-05-29 19:51:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:51:21] [INFO ] Invariant cache hit.
[2025-05-29 19:51:21] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:51:21] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2025-05-29 19:51:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:51:21] [INFO ] [Real]Added 20 Read/Feed constraints in 20 ms returned sat
[2025-05-29 19:51:21] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:51:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:51:22] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2025-05-29 19:51:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 39 ms returned sat
[2025-05-29 19:51:22] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 38 ms.
[2025-05-29 19:51:22] [INFO ] Added : 10 causal constraints over 2 iterations in 164 ms. Result :sat
Minimization took 375 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 103 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 95 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:51:23] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:51:23] [INFO ] Invariant cache hit.
[2025-05-29 19:51:23] [INFO ] Implicit Places using invariants in 511 ms returned []
[2025-05-29 19:51:23] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:51:23] [INFO ] Invariant cache hit.
[2025-05-29 19:51:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:51:24] [INFO ] Implicit Places using invariants and state equation in 1090 ms returned []
Implicit Place search using SMT with State Equation took 1605 ms to find 0 implicit places.
[2025-05-29 19:51:24] [INFO ] Redundant transitions in 35 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:51:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:51:24] [INFO ] Invariant cache hit.
[2025-05-29 19:51:24] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:51:38] [INFO ] Deduced a trap composed of 5 places in 302 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 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 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30927 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 66792ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66814ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68576 ms. Remains : 123/123 places, 1225/1225 transitions.
[2025-05-29 19:52:31] [INFO ] Flatten gal took : 212 ms
[2025-05-29 19:52:32] [INFO ] Flatten gal took : 144 ms
[2025-05-29 19:52:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6808607318496622526.gal : 50 ms
RANDOM walk for 40000 steps (104 resets) in 1369 ms. (29 steps per ms) remains 2/2 properties
[2025-05-29 19:52:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4759869029542317537.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6808607318496622526.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4759869029542317537.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40003 steps (41 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (41 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4759869029542317537.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 36
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :36 after 100
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :100 after 233
Interrupted probabilistic random walk after 279163 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 2
Probabilistic random walk after 279163 steps, saw 77515 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2025-05-29 19:52:35] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:52:35] [INFO ] Invariant cache hit.
[2025-05-29 19:52:35] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 84/266 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:52:35] [INFO ] Deduced a trap composed of 5 places in 217 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 587 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 128
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :233 after 566
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 671 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 1279ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 239 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 59 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:52:36] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:52:36] [INFO ] Invariant cache hit.
[2025-05-29 19:52:36] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :566 after 1014
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1014 after 4275
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:52:48] [INFO ] Deduced a trap composed of 5 places in 194 ms of which 2 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :32724 after 32735
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :32735 after 33348
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :33348 after 34963
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Detected timeout of ITS tools.
[2025-05-29 19:53:22] [INFO ] Flatten gal took : 48 ms
[2025-05-29 19:53:22] [INFO ] Applying decomposition
[2025-05-29 19:53:22] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6960460248759211018.txt' '-o' '/tmp/graph6960460248759211018.bin' '-w' '/tmp/graph6960460248759211018.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6960460248759211018.bin' '-l' '-1' '-v' '-w' '/tmp/graph6960460248759211018.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:53:22] [INFO ] Decomposing Gal with order
[2025-05-29 19:53:22] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:53:22] [INFO ] Removed a total of 2633 redundant transitions.
[2025-05-29 19:53:23] [INFO ] Flatten gal took : 315 ms
[2025-05-29 19:53:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 335 labels/synchronizations in 61 ms.
[2025-05-29 19:53:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3232584241588354989.gal : 7 ms
[2025-05-29 19:53:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17388666118067123693.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3232584241588354989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17388666118067123693.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17388666118067123693.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :16 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 47
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :47 after 80
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :80 after 145
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :145 after 15453
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :15453 after 36199
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :36199 after 76285
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21807 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 47698ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 47711ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47774 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 389 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (40 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :76285 after 137703
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :262202 after 435745
Interrupted probabilistic random walk after 234745 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 2
Probabilistic random walk after 234745 steps, saw 65177 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2025-05-29 19:53:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:53:27] [INFO ] Invariant cache hit.
[2025-05-29 19:53:27] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 84/266 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:53:28] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 651 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 760 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 1429ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 230 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 56 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 69 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:53:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:53:29] [INFO ] Invariant cache hit.
[2025-05-29 19:53:30] [INFO ] Implicit Places using invariants in 351 ms returned []
[2025-05-29 19:53:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:53:30] [INFO ] Invariant cache hit.
[2025-05-29 19:53:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:53:30] [INFO ] Implicit Places using invariants and state equation in 734 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2025-05-29 19:53:30] [INFO ] Redundant transitions in 21 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:53:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:53:30] [INFO ] Invariant cache hit.
[2025-05-29 19:53:30] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7.64388e+06 after 8.38485e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:53:42] [INFO ] Deduced a trap composed of 5 places in 246 ms of which 2 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4.3781e+07 after 4.76581e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30693 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 66227ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66240ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67438 ms. Remains : 123/123 places, 1225/1225 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10] Max Struct:[20]
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 in 250720 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2025-05-29 19:54:37] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2025-05-29 19:54:37] [INFO ] Computed 5 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (22 resets) in 86 ms. (114 steps per ms)
BEST_FIRST walk for 10001 steps (8 resets) in 31 ms. (312 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2025-05-29 19:54:37] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:54:37] [INFO ] Invariant cache hit.
[2025-05-29 19:54:37] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:54:37] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2025-05-29 19:54:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:54:37] [INFO ] [Real]Added 20 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:54:37] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:54:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:54:37] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2025-05-29 19:54:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 40 ms returned sat
[2025-05-29 19:54:37] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 55 ms.
[2025-05-29 19:54:37] [INFO ] Added : 11 causal constraints over 10 iterations in 336 ms. Result :sat
Minimization took 243 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 71 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:54:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2025-05-29 19:54:38] [INFO ] Computed 5 invariants in 2 ms
[2025-05-29 19:54:38] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:54:52] [INFO ] Deduced a trap composed of 5 places in 188 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45264ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45276ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45350 ms. Remains : 123/124 places, 1225/1226 transitions.
[2025-05-29 19:55:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:55:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[20]
RANDOM walk for 1000000 steps (2622 resets) in 6234 ms. (160 steps per ms)
BEST_FIRST walk for 1000001 steps (1027 resets) in 2119 ms. (471 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2025-05-29 19:55:32] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:55:32] [INFO ] Invariant cache hit.
[2025-05-29 19:55:32] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:55:32] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2025-05-29 19:55:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:55:32] [INFO ] [Real]Added 20 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:55:32] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:55:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:55:32] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2025-05-29 19:55:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 41 ms returned sat
[2025-05-29 19:55:32] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 56 ms.
[2025-05-29 19:55:33] [INFO ] Added : 12 causal constraints over 10 iterations in 338 ms. Result :sat
Minimization took 169 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 97 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 51 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:55:33] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:55:33] [INFO ] Invariant cache hit.
[2025-05-29 19:55:34] [INFO ] Implicit Places using invariants in 313 ms returned []
[2025-05-29 19:55:34] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:55:34] [INFO ] Invariant cache hit.
[2025-05-29 19:55:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:55:35] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1282 ms to find 0 implicit places.
[2025-05-29 19:55:35] [INFO ] Redundant transitions in 33 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:55:35] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:55:35] [INFO ] Invariant cache hit.
[2025-05-29 19:55:35] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:55:48] [INFO ] Deduced a trap composed of 5 places in 303 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30656 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 66473ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66502ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67879 ms. Remains : 123/123 places, 1225/1225 transitions.
[2025-05-29 19:56:41] [INFO ] Flatten gal took : 54 ms
[2025-05-29 19:56:41] [INFO ] Flatten gal took : 48 ms
[2025-05-29 19:56:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18431272813834564589.gal : 46 ms
[2025-05-29 19:56:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6067377903379201539.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18431272813834564589.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6067377903379201539.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (104 resets) in 565 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 298 ms. (133 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 296 ms. (134 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality6067377903379201539.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 30
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :30 after 72
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :72 after 159
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :159 after 467
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :467 after 1223
Interrupted probabilistic random walk after 210283 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 2
Probabilistic random walk after 210283 steps, saw 61139 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2025-05-29 19:56:45] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:56:45] [INFO ] Invariant cache hit.
[2025-05-29 19:56:45] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:56:45] [INFO ] Deduced a trap composed of 4 places in 137 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:56:45] [INFO ] Deduced a trap composed of 5 places in 292 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 2 unsolved in 840 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 84/266 variables, 16/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/266 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 101/367 variables, 51/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 10/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6324 after 6392
At refinement iteration 20 (INCLUDED_ONLY) 0/367 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1/368 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/368 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/368 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 152 constraints, problems are : Problem set: 0 solved, 2 unsolved in 765 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 1620ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 532 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 55 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:56:47] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:56:47] [INFO ] Invariant cache hit.
[2025-05-29 19:56:47] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6392 after 6828
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6828 after 7656
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7656 after 9045
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:57:00] [INFO ] Deduced a trap composed of 5 places in 227 ms of which 2 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9045 after 9813
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Detected timeout of ITS tools.
[2025-05-29 19:57:31] [INFO ] Flatten gal took : 42 ms
[2025-05-29 19:57:31] [INFO ] Applying decomposition
[2025-05-29 19:57:31] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6180157165276823267.txt' '-o' '/tmp/graph6180157165276823267.bin' '-w' '/tmp/graph6180157165276823267.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6180157165276823267.bin' '-l' '-1' '-v' '-w' '/tmp/graph6180157165276823267.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:57:32] [INFO ] Decomposing Gal with order
[2025-05-29 19:57:32] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:57:32] [INFO ] Removed a total of 2134 redundant transitions.
[2025-05-29 19:57:32] [INFO ] Flatten gal took : 316 ms
[2025-05-29 19:57:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 18 ms.
[2025-05-29 19:57:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality591479131829668674.gal : 3 ms
[2025-05-29 19:57:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1837466691367701935.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality591479131829668674.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1837466691367701935.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality1837466691367701935.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 34
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :34 after 59
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :59 after 104
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :104 after 189
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :189 after 354
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :354 after 549
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :549 after 1122
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1122 after 13601
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :13601 after 63594
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21498 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 47293ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 47306ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47364 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 522 ms. (76 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (40 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (40 resets) in 296 ms. (134 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :63594 after 134720
Interrupted probabilistic random walk after 240199 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 2
Probabilistic random walk after 240199 steps, saw 69598 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2025-05-29 19:57:37] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:37] [INFO ] Invariant cache hit.
[2025-05-29 19:57:37] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:57:38] [INFO ] Deduced a trap composed of 4 places in 120 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:57:38] [INFO ] Deduced a trap composed of 5 places in 322 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 2 unsolved in 930 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 84/266 variables, 16/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/266 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 101/367 variables, 51/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 10/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/367 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1/368 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/368 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/368 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 152 constraints, problems are : Problem set: 0 solved, 2 unsolved in 993 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 1935ms problems are : Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :246132 after 423005
Parikh walk visited 0 properties in 359 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 86 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 86 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:57:40] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:40] [INFO ] Invariant cache hit.
[2025-05-29 19:57:40] [INFO ] Implicit Places using invariants in 454 ms returned []
[2025-05-29 19:57:40] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:40] [INFO ] Invariant cache hit.
[2025-05-29 19:57:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:57:41] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1446 ms to find 0 implicit places.
[2025-05-29 19:57:41] [INFO ] Redundant transitions in 31 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:57:41] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:41] [INFO ] Invariant cache hit.
[2025-05-29 19:57:41] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4.59746e+06 after 6.00016e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:57:56] [INFO ] Deduced a trap composed of 5 places in 195 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31220 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 68161ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 68180ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69758 ms. Remains : 123/123 places, 1225/1225 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10] Max Struct:[20]
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-13 in 253050 ms.
[2025-05-29 19:58:50] [INFO ] Flatten gal took : 36 ms
[2025-05-29 19:58:50] [INFO ] Applying decomposition
[2025-05-29 19:58:50] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11792119546858439023.txt' '-o' '/tmp/graph11792119546858439023.bin' '-w' '/tmp/graph11792119546858439023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11792119546858439023.bin' '-l' '-1' '-v' '-w' '/tmp/graph11792119546858439023.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:58:50] [INFO ] Decomposing Gal with order
[2025-05-29 19:58:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 19:58:50] [INFO ] Removed a total of 2633 redundant transitions.
[2025-05-29 19:58:50] [INFO ] Flatten gal took : 305 ms
[2025-05-29 19:58:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 335 labels/synchronizations in 39 ms.
[2025-05-29 19:58:50] [INFO ] Time to serialize gal into /tmp/UpperBounds18020748829527829285.gal : 4 ms
[2025-05-29 19:58:50] [INFO ] Time to serialize properties into /tmp/UpperBounds14715400283028095627.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds18020748829527829285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14715400283028095627.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds14715400283028095627.prop.
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,3.47634e+08,408.346,2685908,1907,22417,483847,2.48396e+06,118,5.58966e+06,467,4.06324e+07,0
Total reachable state count : 347634372

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 :0 <= i1.u1.SUR_PONT_A <= 10
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL 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-V50P20N10-UpperBounds-03,0,409.444,2685908,1,0,483847,2.48396e+06,155,5.58966e+06,539,4.06324e+07,509
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-PT-V50P20N10-UpperBounds-13 :0 <= i1.u1.SUR_PONT_B <= 10
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-13 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL 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-V50P20N10-UpperBounds-13,0,409.454,2685908,1,0,483847,2.48396e+06,165,5.58966e+06,553,4.06324e+07,815
Total runtime 1356193 ms.

BK_STOP 1748549141165

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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-V50P20N10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is BridgeAndVehicles-PT-V50P20N10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r027-smll-174853774300049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;