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-174853774300052.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-V50P50N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r027-smll-174853774300052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 19K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 237K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 929K 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 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 107K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 315K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 253K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 965K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K 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-V50P50N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748547994214

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-V50P50N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-29 19:46:36] [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 19:46:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:46:37] [INFO ] Load time of PNML (sax parser for PT used): 412 ms
[2025-05-29 19:46:37] [INFO ] Transformed 128 places.
[2025-05-29 19:46:37] [INFO ] Transformed 1328 transitions.
[2025-05-29 19:46:37] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 674 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Reduction of identical properties reduced properties to check from 16 to 11
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[50, 0, 0, 0, 0, 0, 0, 1, 0, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[50, 0, 0, 0, 0, 0, 0, 1, 0, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-29 19:46:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2025-05-29 19:46:37] [INFO ] Computed 7 invariants in 51 ms
Current structural bounds on expressions (after invariants) : Max Seen:[50, 0, 0, 0, 0, 0, 0, 1, 0, 50] Max Struct:[50, 50, 50, 2, 50, 50, 1, 1, 1, 50]
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-03 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (22 resets) in 416 ms. (23 steps per ms)
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30001 steps (25 resets) in 150 ms. (198 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 1, 10] Max Struct:[50, 2, 50]
[2025-05-29 19:46:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2025-05-29 19:46:38] [INFO ] Invariant cache hit.
[2025-05-29 19:46:38] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2025-05-29 19:46:39] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2025-05-29 19:46:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-05-29 19:46:39] [INFO ] [Real]Added 22 Read/Feed constraints in 31 ms returned sat
[2025-05-29 19:46:39] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:46:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2025-05-29 19:46:39] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2025-05-29 19:46:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 49 ms returned sat
[2025-05-29 19:46:39] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 169 ms.
[2025-05-29 19:46:40] [INFO ] Added : 10 causal constraints over 2 iterations in 455 ms. Result :sat
Minimization took 497 ms.
[2025-05-29 19:46:40] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2025-05-29 19:46:40] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-05-29 19:46:41] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2025-05-29 19:46:41] [INFO ] [Real]Added 22 Read/Feed constraints in 29 ms returned sat
[2025-05-29 19:46:41] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:46:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-05-29 19:46:41] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2025-05-29 19:46:41] [INFO ] [Nat]Added 22 Read/Feed constraints in 40 ms returned sat
[2025-05-29 19:46:41] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 107 ms.
[2025-05-29 19:46:42] [INFO ] Deduced a trap composed of 14 places in 411 ms of which 32 ms to minimize.
[2025-05-29 19:46:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 477 ms
[2025-05-29 19:46:42] [INFO ] Added : 3 causal constraints over 2 iterations in 713 ms. Result :sat
Minimization took 281 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 1, 10] Max Struct:[50, 1, 50]
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
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.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 231 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 19:46:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2025-05-29 19:46:43] [INFO ] Computed 5 invariants in 7 ms
[2025-05-29 19:46:43] [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 19:46:59] [INFO ] Deduced a trap composed of 5 places in 216 ms of which 1 ms to minimize.
[2025-05-29 19:47:08] [INFO ] Deduced a trap composed of 15 places in 199 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 Real declared 126/376 variables, and 7 constraints, problems are : Problem set: 50 solved, 1275 unsolved in 20097 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: 2/2 constraints]
Escalating to Integer solving :Problem set: 50 solved, 1275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 50 solved, 1275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 50 solved, 1275 unsolved
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 20041 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 48074ms problems are : Problem set: 50 solved, 1275 unsolved
Search for dead transitions found 50 dead transitions in 48145ms
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 132 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 48550 ms. Remains : 126/128 places, 1278/1328 transitions.
[2025-05-29 19:47:31] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
// Phase 1: matrix 249 rows 126 cols
[2025-05-29 19:47:31] [INFO ] Computed 5 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2273 resets) in 6234 ms. (160 steps per ms)
BEST_FIRST walk for 2000001 steps (1681 resets) in 4764 ms. (419 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2025-05-29 19:47:42] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:47:42] [INFO ] Invariant cache hit.
[2025-05-29 19:47:42] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:47:42] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2025-05-29 19:47:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:47:42] [INFO ] [Real]Added 21 Read/Feed constraints in 14 ms returned sat
[2025-05-29 19:47:42] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:47:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:47:42] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2025-05-29 19:47:42] [INFO ] [Nat]Added 21 Read/Feed constraints in 44 ms returned sat
[2025-05-29 19:47:42] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 46 ms.
[2025-05-29 19:47:42] [INFO ] Added : 10 causal constraints over 2 iterations in 180 ms. Result :sat
Minimization took 213 ms.
[2025-05-29 19:47:43] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-05-29 19:47:43] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2025-05-29 19:47:43] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:47:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:47:43] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2025-05-29 19:47:43] [INFO ] [Nat]Added 21 Read/Feed constraints in 44 ms returned sat
[2025-05-29 19:47:43] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 48 ms.
[2025-05-29 19:47:43] [INFO ] Added : 12 causal constraints over 10 iterations in 320 ms. Result :sat
Minimization took 196 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
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 79 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 79 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 81 ms. Remains 126 /126 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
[2025-05-29 19:47:44] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:47:44] [INFO ] Invariant cache hit.
[2025-05-29 19:47:45] [INFO ] Implicit Places using invariants in 458 ms returned []
[2025-05-29 19:47:45] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:47:45] [INFO ] Invariant cache hit.
[2025-05-29 19:47:45] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:47:46] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2066 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 109 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 2258 ms. Remains : 124/126 places, 1278/1278 transitions.
[2025-05-29 19:47:47] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
// Phase 1: matrix 249 rows 124 cols
[2025-05-29 19:47:47] [INFO ] Computed 5 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2273 resets) in 5469 ms. (182 steps per ms)
BEST_FIRST walk for 2000002 steps (1676 resets) in 3788 ms. (527 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2025-05-29 19:47:56] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:47:56] [INFO ] Invariant cache hit.
[2025-05-29 19:47:56] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:47:56] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2025-05-29 19:47:56] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:47:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-05-29 19:47:56] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2025-05-29 19:47:56] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:47:56] [INFO ] [Nat]Added 21 Read/Feed constraints in 54 ms returned sat
[2025-05-29 19:47:57] [INFO ] Deduced a trap composed of 5 places in 295 ms of which 2 ms to minimize.
[2025-05-29 19:47:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 334 ms
[2025-05-29 19:47:57] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 63 ms.
[2025-05-29 19:47:57] [INFO ] Deduced a trap composed of 15 places in 241 ms of which 1 ms to minimize.
[2025-05-29 19:47:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 293 ms
[2025-05-29 19:47:57] [INFO ] Added : 10 causal constraints over 2 iterations in 512 ms. Result :sat
Minimization took 303 ms.
[2025-05-29 19:47:57] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:47:58] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2025-05-29 19:47:58] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:47:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:47:58] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-05-29 19:47:58] [INFO ] [Nat]Added 21 Read/Feed constraints in 36 ms returned sat
[2025-05-29 19:47:58] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 58 ms.
[2025-05-29 19:47:58] [INFO ] Added : 5 causal constraints over 4 iterations in 233 ms. Result :sat
Minimization took 214 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
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 121 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 121 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 98 ms. Remains 124 /124 variables (removed 0) and now considering 1278/1278 (removed 0) transitions.
[2025-05-29 19:47:59] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:47:59] [INFO ] Invariant cache hit.
[2025-05-29 19:48:00] [INFO ] Implicit Places using invariants in 465 ms returned []
[2025-05-29 19:48:00] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:48:00] [INFO ] Invariant cache hit.
[2025-05-29 19:48:00] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:48:01] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2025-05-29 19:48:01] [INFO ] Redundant transitions in 132 ms returned []
Running 1275 sub problems to find dead transitions.
[2025-05-29 19:48:01] [INFO ] Flow matrix only has 249 transitions (discarded 1029 similar events)
[2025-05-29 19:48:01] [INFO ] Invariant cache hit.
[2025-05-29 19:48:01] [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 19:48:15] [INFO ] Deduced a trap composed of 5 places in 206 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 30042 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 31338 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 67731ms problems are : Problem set: 2 solved, 1273 unsolved
Search for dead transitions found 2 dead transitions in 67756ms
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 68 ms. Remains 124 /124 variables (removed 0) and now considering 1276/1276 (removed 0) transitions.
[2025-05-29 19:49:09] [INFO ] Redundant transitions in 79 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 69610 ms. Remains : 124/124 places, 1276/1278 transitions.
[2025-05-29 19:49:09] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
// Phase 1: matrix 247 rows 124 cols
[2025-05-29 19:49:09] [INFO ] Computed 5 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2272 resets) in 5543 ms. (180 steps per ms)
BEST_FIRST walk for 2000000 steps (1682 resets) in 4197 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2025-05-29 19:49:18] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:49:18] [INFO ] Invariant cache hit.
[2025-05-29 19:49:18] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:49:18] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2025-05-29 19:49:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:49:19] [INFO ] [Real]Added 21 Read/Feed constraints in 16 ms returned sat
[2025-05-29 19:49:19] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:49:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:49:19] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2025-05-29 19:49:19] [INFO ] [Nat]Added 21 Read/Feed constraints in 20 ms returned sat
[2025-05-29 19:49:19] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 136 transitions) in 40 ms.
[2025-05-29 19:49:19] [INFO ] Added : 10 causal constraints over 2 iterations in 149 ms. Result :sat
Minimization took 122 ms.
[2025-05-29 19:49:19] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:49:19] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2025-05-29 19:49:19] [INFO ] [Real]Added 21 Read/Feed constraints in 18 ms returned sat
[2025-05-29 19:49:19] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:49:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 19:49:19] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2025-05-29 19:49:19] [INFO ] [Nat]Added 21 Read/Feed constraints in 33 ms returned sat
[2025-05-29 19:49:19] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 136 transitions) in 39 ms.
[2025-05-29 19:49:20] [INFO ] Added : 11 causal constraints over 10 iterations in 240 ms. Result :sat
Minimization took 162 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
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 68 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 68 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 70 ms. Remains 124 /124 variables (removed 0) and now considering 1276/1276 (removed 0) transitions.
[2025-05-29 19:49:20] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:49:20] [INFO ] Invariant cache hit.
[2025-05-29 19:49:21] [INFO ] Implicit Places using invariants in 373 ms returned []
[2025-05-29 19:49:21] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:49:21] [INFO ] Invariant cache hit.
[2025-05-29 19:49:21] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 19:49:21] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
[2025-05-29 19:49:21] [INFO ] Redundant transitions in 32 ms returned []
Running 1273 sub problems to find dead transitions.
[2025-05-29 19:49:21] [INFO ] Flow matrix only has 247 transitions (discarded 1029 similar events)
[2025-05-29 19:49:21] [INFO ] Invariant cache hit.
[2025-05-29 19:49:22] [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 19:49:37] [INFO ] Deduced a trap composed of 5 places in 265 ms of which 2 ms to minimize.
[2025-05-29 19:49:38] [INFO ] Deduced a trap composed of 14 places in 240 ms of which 2 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
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 30039 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 31481 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 67847ms problems are : Problem set: 50 solved, 1223 unsolved
Search for dead transitions found 50 dead transitions in 67864ms
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 74 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2025-05-29 19:50:29] [INFO ] Redundant transitions in 26 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 69110 ms. Remains : 124/124 places, 1226/1276 transitions.
[2025-05-29 19:50:29] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2025-05-29 19:50:29] [INFO ] Computed 5 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2273 resets) in 5301 ms. (188 steps per ms)
BEST_FIRST walk for 2000002 steps (1679 resets) in 3705 ms. (539 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2025-05-29 19:50:38] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:50:38] [INFO ] Invariant cache hit.
[2025-05-29 19:50:39] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:50:39] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2025-05-29 19:50:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:50:39] [INFO ] [Real]Added 20 Read/Feed constraints in 26 ms returned sat
[2025-05-29 19:50:39] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:50:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:50:39] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2025-05-29 19:50:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 33 ms returned sat
[2025-05-29 19:50:39] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 52 ms.
[2025-05-29 19:50:39] [INFO ] Added : 10 causal constraints over 2 iterations in 200 ms. Result :sat
Minimization took 285 ms.
[2025-05-29 19:50:39] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:50:40] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2025-05-29 19:50:40] [INFO ] [Real]Added 20 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:50:40] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:50:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:50:40] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2025-05-29 19:50:40] [INFO ] [Nat]Added 20 Read/Feed constraints in 40 ms returned sat
[2025-05-29 19:50:40] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 55 ms.
[2025-05-29 19:50:40] [INFO ] Added : 11 causal constraints over 10 iterations in 339 ms. Result :sat
Minimization took 214 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
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 93 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 93 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 92 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2025-05-29 19:50:41] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:50:41] [INFO ] Invariant cache hit.
[2025-05-29 19:50:42] [INFO ] Implicit Places using invariants in 404 ms returned []
[2025-05-29 19:50:42] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:50:42] [INFO ] Invariant cache hit.
[2025-05-29 19:50:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:50:43] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1383 ms to find 0 implicit places.
[2025-05-29 19:50:43] [INFO ] Redundant transitions in 32 ms returned []
Running 1223 sub problems to find dead transitions.
[2025-05-29 19:50:43] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:50:43] [INFO ] Invariant cache hit.
[2025-05-29 19:50:43] [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 19:50:58] [INFO ] Deduced a trap composed of 5 places in 307 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
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 30041 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 31636 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 67599ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 67625ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69146 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 1617 ms. (24 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 623 ms. (64 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 516 ms. (77 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (32 resets) in 414 ms. (96 steps per ms) remains 4/4 properties
[2025-05-29 19:51:52] [INFO ] Flatten gal took : 378 ms
BEST_FIRST walk for 40003 steps (32 resets) in 517 ms. (77 steps per ms) remains 4/4 properties
[2025-05-29 19:51:52] [INFO ] Flatten gal took : 329 ms
[2025-05-29 19:51:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6802436255245276319.gal : 132 ms
[2025-05-29 19:51:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2908587052711959750.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/ReachabilityCardinality6802436255245276319.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2908587052711959750.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
Loading property file /tmp/ReachabilityCardinality2908587052711959750.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 201480 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 4
Probabilistic random walk after 201480 steps, saw 55744 distinct states, run finished after 3006 ms. (steps per millisecond=67 ) properties seen :0
[2025-05-29 19:51:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:51:55] [INFO ] Invariant cache hit.
[2025-05-29 19:51:55] [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 19:51:55] [INFO ] Deduced a trap composed of 5 places in 248 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 19:51:56] [INFO ] Deduced a trap composed of 5 places in 256 ms of which 1 ms to minimize.
[2025-05-29 19:51:56] [INFO ] Deduced a trap composed of 5 places in 295 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1835 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: 3/3 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, 2/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 156 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1521 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: 3/3 constraints]
After SMT, in 3390ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1935 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 53 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 19:52:00] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:52:00] [INFO ] Invariant cache hit.
[2025-05-29 19:52:00] [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 19:52:14] [INFO ] Deduced a trap composed of 5 places in 236 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 20032 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 19:52:42] [INFO ] Flatten gal took : 96 ms
[2025-05-29 19:52:42] [INFO ] Applying decomposition
[2025-05-29 19:52:42] [INFO ] Flatten gal took : 78 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/graph4062613747597935835.txt' '-o' '/tmp/graph4062613747597935835.bin' '-w' '/tmp/graph4062613747597935835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4062613747597935835.bin' '-l' '-1' '-v' '-w' '/tmp/graph4062613747597935835.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:52:43] [INFO ] Decomposing Gal with order
[2025-05-29 19:52:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 19:52:44] [INFO ] Removed a total of 2633 redundant transitions.
[2025-05-29 19:52:44] [INFO ] Flatten gal took : 741 ms
[2025-05-29 19:52:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 335 labels/synchronizations in 50 ms.
[2025-05-29 19:52:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3408851082590991219.gal : 6 ms
[2025-05-29 19:52:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1827740197640056013.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/ReachabilityCardinality3408851082590991219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1827740197640056013.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 ...307
Loading property file /tmp/ReachabilityCardinality1827740197640056013.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 23
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :28 after 37
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :37 after 54
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :54 after 87
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :87 after 268
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :268 after 702
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :702 after 10908
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 :10908 after 36405
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :36405 after 91490
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 21581 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 46703ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46719ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46781 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 541 ms. (73 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 185 ms. (215 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 205 ms. (194 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :601313 after 977990
Interrupted probabilistic random walk after 236420 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 4
Probabilistic random walk after 236420 steps, saw 65063 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2025-05-29 19:52:50] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:52:50] [INFO ] Invariant cache hit.
[2025-05-29 19:52:50] [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 19:52:51] [INFO ] Deduced a trap composed of 5 places in 200 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 19:52:52] [INFO ] Deduced a trap composed of 5 places in 301 ms of which 1 ms to minimize.
[2025-05-29 19:52:52] [INFO ] Deduced a trap composed of 5 places in 278 ms of which 12 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1804 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: 3/3 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, 2/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 156 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1529 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: 3/3 constraints]
After SMT, in 3356ms problems are : Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8.92289e+06 after 1.15408e+07
Parikh walk visited 0 properties in 1906 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 56 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 57 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 58 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2025-05-29 19:52:56] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:52:56] [INFO ] Invariant cache hit.
[2025-05-29 19:52:56] [INFO ] Implicit Places using invariants in 354 ms returned []
[2025-05-29 19:52:56] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:52:56] [INFO ] Invariant cache hit.
[2025-05-29 19:52:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:52:57] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
[2025-05-29 19:52:57] [INFO ] Redundant transitions in 21 ms returned []
Running 1223 sub problems to find dead transitions.
[2025-05-29 19:52:57] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:52:57] [INFO ] Invariant cache hit.
[2025-05-29 19:52:57] [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 19:53:09] [INFO ] Deduced a trap composed of 5 places in 304 ms of which 1 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :5.50892e+07 after 6.05978e+07
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 30029 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 30965 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 65273ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 65288ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66424 ms. Remains : 124/124 places, 1226/1226 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10, 10] Max Struct:[50, 50]
Starting property specific reduction for BridgeAndVehicles-PT-V50P50N10-UpperBounds-04
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
[2025-05-29 19:54:02] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:54:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (22 resets) in 55 ms. (178 steps per ms)
BEST_FIRST walk for 10000 steps (8 resets) in 21 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2025-05-29 19:54:02] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:54:02] [INFO ] Invariant cache hit.
[2025-05-29 19:54:02] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:54:02] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2025-05-29 19:54:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:54:02] [INFO ] [Real]Added 20 Read/Feed constraints in 20 ms returned sat
[2025-05-29 19:54:02] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:54:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:54:03] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2025-05-29 19:54:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 34 ms returned sat
[2025-05-29 19:54:03] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 40 ms.
[2025-05-29 19:54:03] [INFO ] Added : 10 causal constraints over 2 iterations in 183 ms. Result :sat
Minimization took 296 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
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 82 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 19:54:03] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2025-05-29 19:54:03] [INFO ] Computed 5 invariants in 2 ms
[2025-05-29 19:54:03] [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 19:54:16] [INFO ] Deduced a trap composed of 5 places in 309 ms of which 2 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 20046 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
SMT process timed out in 45017ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45032ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45117 ms. Remains : 123/124 places, 1225/1226 transitions.
[2025-05-29 19:54:48] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:54:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[50]
RANDOM walk for 1000000 steps (2622 resets) in 6118 ms. (163 steps per ms)
BEST_FIRST walk for 1000000 steps (1087 resets) in 2241 ms. (446 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2025-05-29 19:54:57] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:54:57] [INFO ] Invariant cache hit.
[2025-05-29 19:54:57] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:54:57] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-29 19:54:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:54:57] [INFO ] [Real]Added 20 Read/Feed constraints in 41 ms returned sat
[2025-05-29 19:54:57] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:54:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:54:57] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2025-05-29 19:54:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 44 ms returned sat
[2025-05-29 19:54:57] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 57 ms.
[2025-05-29 19:54:58] [INFO ] Deduced a trap composed of 5 places in 366 ms of which 3 ms to minimize.
[2025-05-29 19:54:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 409 ms
[2025-05-29 19:54:58] [INFO ] Added : 11 causal constraints over 3 iterations in 639 ms. Result :sat
Minimization took 406 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
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 90 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 91 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 90 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:54:59] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:54:59] [INFO ] Invariant cache hit.
[2025-05-29 19:54:59] [INFO ] Implicit Places using invariants in 495 ms returned []
[2025-05-29 19:54:59] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:54:59] [INFO ] Invariant cache hit.
[2025-05-29 19:55:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:55:01] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1577 ms to find 0 implicit places.
[2025-05-29 19:55:01] [INFO ] Redundant transitions in 32 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:55:01] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:55:01] [INFO ] Invariant cache hit.
[2025-05-29 19:55:01] [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 19:55:14] [INFO ] Deduced a trap composed of 5 places in 310 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 30043 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 31318 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 66858ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66882ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68592 ms. Remains : 123/123 places, 1225/1225 transitions.
[2025-05-29 19:56:08] [INFO ] Flatten gal took : 51 ms
[2025-05-29 19:56:08] [INFO ] Flatten gal took : 53 ms
[2025-05-29 19:56:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7312055679010940365.gal : 21 ms
[2025-05-29 19:56:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16029616009055228191.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/ReachabilityCardinality7312055679010940365.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16029616009055228191.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 713 ms. (56 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (40 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 221 ms. (180 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16029616009055228191.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 251040 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 2
Probabilistic random walk after 251040 steps, saw 69475 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2025-05-29 19:56:11] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:56:11] [INFO ] Invariant cache hit.
[2025-05-29 19:56:11] [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
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :233 after 566
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-05-29 19:56:11] [INFO ] Deduced a trap composed of 4 places in 220 ms of which 2 ms to minimize.
[2025-05-29 19:56:12] [INFO ] Deduced a trap composed of 5 places in 232 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (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 823 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
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :566 after 1014
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 1434 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 2274ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 909 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 19:56:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:56:14] [INFO ] Invariant cache hit.
[2025-05-29 19:56:14] [INFO ] State equation strengthened by 20 read => feed constraints.
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 19:56:27] [INFO ] Deduced a trap composed of 5 places in 218 ms of which 1 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 20049 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
Detected timeout of ITS tools.
[2025-05-29 19:56:58] [INFO ] Flatten gal took : 81 ms
[2025-05-29 19:56:58] [INFO ] Applying decomposition
[2025-05-29 19:56:58] [INFO ] Flatten gal took : 80 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/graph16134915333305300220.txt' '-o' '/tmp/graph16134915333305300220.bin' '-w' '/tmp/graph16134915333305300220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16134915333305300220.bin' '-l' '-1' '-v' '-w' '/tmp/graph16134915333305300220.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:56:58] [INFO ] Decomposing Gal with order
[2025-05-29 19:56:58] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-05-29 19:56:59] [INFO ] Removed a total of 2134 redundant transitions.
[2025-05-29 19:56:59] [INFO ] Flatten gal took : 323 ms
[2025-05-29 19:56:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 18 ms.
[2025-05-29 19:56:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14519148007601432846.gal : 5 ms
[2025-05-29 19:56:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15575366612968594651.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/ReachabilityCardinality14519148007601432846.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15575366612968594651.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 ...309
Loading property file /tmp/ReachabilityCardinality15575366612968594651.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 77
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :77 after 141
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :141 after 5116
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5116 after 10402
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 1024
SDD size :10402 after 25948
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 21646 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 47059ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 47072ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47130 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 385 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (40 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :25948 after 68533
BEST_FIRST walk for 40004 steps (42 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :398633 after 411090
Interrupted probabilistic random walk after 274613 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 2
Probabilistic random walk after 274613 steps, saw 76294 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
[2025-05-29 19:57:05] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:05] [INFO ] Invariant cache hit.
[2025-05-29 19:57:05] [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 19:57:05] [INFO ] Deduced a trap composed of 4 places in 222 ms of which 1 ms to minimize.
[2025-05-29 19:57:05] [INFO ] Deduced a trap composed of 5 places in 296 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (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 941 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 1532 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 2487ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 785 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 58 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 59 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 63 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:57:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:08] [INFO ] Invariant cache hit.
[2025-05-29 19:57:08] [INFO ] Implicit Places using invariants in 431 ms returned []
[2025-05-29 19:57:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:08] [INFO ] Invariant cache hit.
[2025-05-29 19:57:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:57:09] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
[2025-05-29 19:57:09] [INFO ] Redundant transitions in 33 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:57:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:57:09] [INFO ] Invariant cache hit.
[2025-05-29 19:57:09] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.27481e+06 after 2.37607e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.6601e+07 after 1.72701e+07
[2025-05-29 19:57:24] [INFO ] Deduced a trap composed of 5 places in 262 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 30024 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 30668 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 66783ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66805ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68191 ms. Remains : 123/123 places, 1225/1225 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10] Max Struct:[50]
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N10-UpperBounds-04 in 253981 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P50N10-UpperBounds-06
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:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
[2025-05-29 19:58:16] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2025-05-29 19:58:16] [INFO ] Computed 5 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (22 resets) in 54 ms. (181 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:[50]
[2025-05-29 19:58:16] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-05-29 19:58:16] [INFO ] Invariant cache hit.
[2025-05-29 19:58:16] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:58:16] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2025-05-29 19:58:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:58:16] [INFO ] [Real]Added 20 Read/Feed constraints in 17 ms returned sat
[2025-05-29 19:58:16] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:58:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-05-29 19:58:16] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-05-29 19:58:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 26 ms returned sat
[2025-05-29 19:58:17] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 34 ms.
[2025-05-29 19:58:17] [INFO ] Added : 11 causal constraints over 10 iterations in 313 ms. Result :sat
Minimization took 214 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
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 78 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 19:58:18] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2025-05-29 19:58:18] [INFO ] Computed 5 invariants in 2 ms
[2025-05-29 19:58:18] [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 19:58:32] [INFO ] Deduced a trap composed of 5 places in 199 ms of which 2 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 20035 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 21505 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 47241ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 47254ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47336 ms. Remains : 123/124 places, 1225/1226 transitions.
[2025-05-29 19:59:05] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:59:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[50]
RANDOM walk for 1000001 steps (2622 resets) in 5422 ms. (184 steps per ms)
BEST_FIRST walk for 1000000 steps (1030 resets) in 2119 ms. (471 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2025-05-29 19:59:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:59:12] [INFO ] Invariant cache hit.
[2025-05-29 19:59:12] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:59:12] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2025-05-29 19:59:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:59:13] [INFO ] [Real]Added 20 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:59:13] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:59:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-05-29 19:59:13] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2025-05-29 19:59:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 25 ms returned sat
[2025-05-29 19:59:13] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 50 ms.
[2025-05-29 19:59:13] [INFO ] Added : 12 causal constraints over 10 iterations in 229 ms. Result :sat
Minimization took 194 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
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 89 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 89 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 56 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 19:59:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:59:14] [INFO ] Invariant cache hit.
[2025-05-29 19:59:14] [INFO ] Implicit Places using invariants in 307 ms returned []
[2025-05-29 19:59:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:59:14] [INFO ] Invariant cache hit.
[2025-05-29 19:59:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 19:59:15] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 1019 ms to find 0 implicit places.
[2025-05-29 19:59:15] [INFO ] Redundant transitions in 18 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 19:59:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 19:59:15] [INFO ] Invariant cache hit.
[2025-05-29 19:59:15] [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 19:59:27] [INFO ] Deduced a trap composed of 5 places in 306 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 30028 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 30538 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 65423ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65436ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66540 ms. Remains : 123/123 places, 1225/1225 transitions.
[2025-05-29 20:00:20] [INFO ] Flatten gal took : 64 ms
[2025-05-29 20:00:20] [INFO ] Flatten gal took : 61 ms
[2025-05-29 20:00:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4341717410682242001.gal : 14 ms
[2025-05-29 20:00:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17328504375317897104.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/ReachabilityCardinality4341717410682242001.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17328504375317897104.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 886 ms. (45 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 224 ms. (177 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality17328504375317897104.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 264116 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 2
Probabilistic random walk after 264116 steps, saw 76473 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2025-05-29 20:00:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 20:00:24] [INFO ] Invariant cache hit.
[2025-05-29 20:00:24] [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 20:00:24] [INFO ] Deduced a trap composed of 4 places in 131 ms of which 2 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 20:00:24] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 4 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
All remaining problems are real, not stopping.
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
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 699 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
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6324 after 6392
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 792 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 1507ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 378 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 20:00:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 20:00:26] [INFO ] Invariant cache hit.
[2025-05-29 20:00:26] [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
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7656 after 9045
[2025-05-29 20:00:39] [INFO ] Deduced a trap composed of 5 places in 244 ms of which 1 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 20036 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
Detected timeout of ITS tools.
[2025-05-29 20:01:11] [INFO ] Flatten gal took : 42 ms
[2025-05-29 20:01:11] [INFO ] Applying decomposition
[2025-05-29 20:01:11] [INFO ] Flatten gal took : 42 ms
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
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/graph18373225218014908803.txt' '-o' '/tmp/graph18373225218014908803.bin' '-w' '/tmp/graph18373225218014908803.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph18373225218014908803.bin' '-l' '-1' '-v' '-w' '/tmp/graph18373225218014908803.weights' '-q' '0' '-e' '0.001'
[2025-05-29 20:01:11] [INFO ] Decomposing Gal with order
[2025-05-29 20:01:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 20:01:11] [INFO ] Removed a total of 2508 redundant transitions.
[2025-05-29 20:01:11] [INFO ] Flatten gal took : 333 ms
[2025-05-29 20:01:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 328 labels/synchronizations in 19 ms.
[2025-05-29 20:01:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1192208164053552740.gal : 4 ms
[2025-05-29 20:01:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12092087908530193884.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/ReachabilityCardinality1192208164053552740.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12092087908530193884.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/ReachabilityCardinality12092087908530193884.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 29
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :29 after 34
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :34 after 43
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :43 after 123
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :123 after 343
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :343 after 674
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :674 after 5157
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5157 after 8104
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8104 after 23353
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 21399 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 46965ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46978ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47035 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 582 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (40 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (40 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :23353 after 63398
Interrupted probabilistic random walk after 231687 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 2
Probabilistic random walk after 231687 steps, saw 67380 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
[2025-05-29 20:01:16] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 20:01:16] [INFO ] Invariant cache hit.
[2025-05-29 20:01:16] [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 20:01:16] [INFO ] Deduced a trap composed of 4 places in 125 ms of which 2 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 20:01:17] [INFO ] Deduced a trap composed of 5 places in 224 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
All remaining problems are real, not stopping.
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
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 746 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 1105 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 1870ms problems are : Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :452406 after 720802
Parikh walk visited 0 properties in 385 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 88 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 88 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 88 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2025-05-29 20:01:18] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 20:01:18] [INFO ] Invariant cache hit.
[2025-05-29 20:01:19] [INFO ] Implicit Places using invariants in 419 ms returned []
[2025-05-29 20:01:19] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 20:01:19] [INFO ] Invariant cache hit.
[2025-05-29 20:01:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 20:01:20] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 1021 ms to find 0 implicit places.
[2025-05-29 20:01:20] [INFO ] Redundant transitions in 19 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-05-29 20:01:20] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-05-29 20:01:20] [INFO ] Invariant cache hit.
[2025-05-29 20:01:20] [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 20:01:31] [INFO ] Deduced a trap composed of 5 places in 189 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
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 35064ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 35077ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36215 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 121 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 986 place count 121 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 988 place count 119 transition count 241
Applied a total of 988 rules in 19 ms. Remains 119 /123 variables (removed 4) and now considering 241/1225 (removed 984) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 241 rows 119 cols
[2025-05-29 20:01:55] [INFO ] Computed 5 invariants in 1 ms
[2025-05-29 20:01:55] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-05-29 20:01:55] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2025-05-29 20:01:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-05-29 20:01:55] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-05-29 20:01:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-29 20:01:55] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-29 20:01:55] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-29 20:01:55] [INFO ] After 250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-29 20:01:55] [INFO ] Flatten gal took : 11 ms
[2025-05-29 20:01:55] [INFO ] Flatten gal took : 10 ms
[2025-05-29 20:01:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14771046112479447535.gal : 2 ms
[2025-05-29 20:01:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3633219969282795010.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/ReachabilityCardinality14771046112479447535.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3633219969282795010.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
Loading property file /tmp/ReachabilityCardinality3633219969282795010.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 138
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :138 after 488
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :488 after 969
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :969 after 14279
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :14279 after 25475
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.80321e+07 after 1.86932e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.46211e+08 after 3.4794e+08
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,1.16745e+09,0.823978,21996,2,5564,19,105018,7,0,719,42929,0
Total reachable state count : 1167450000

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,50854,0.829491,22256,2,1447,19,105018,7,0,721,42929,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,50854,0.830714,22256,2,1447,19,105018,8,0,722,42929,0
Over-approximation ignoring read arcs solved 0 properties in 1336 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10] Max Struct:[50]
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N10-UpperBounds-06 in 219906 ms.
[2025-05-29 20:01:56] [INFO ] Flatten gal took : 35 ms
[2025-05-29 20:01:56] [INFO ] Applying decomposition
[2025-05-29 20:01:56] [INFO ] Flatten gal took : 41 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/graph7527464111529040730.txt' '-o' '/tmp/graph7527464111529040730.bin' '-w' '/tmp/graph7527464111529040730.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7527464111529040730.bin' '-l' '-1' '-v' '-w' '/tmp/graph7527464111529040730.weights' '-q' '0' '-e' '0.001'
[2025-05-29 20:01:56] [INFO ] Decomposing Gal with order
[2025-05-29 20:01:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 20:01:56] [INFO ] Removed a total of 3132 redundant transitions.
[2025-05-29 20:01:56] [INFO ] Flatten gal took : 157 ms
[2025-05-29 20:01:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 434 labels/synchronizations in 27 ms.
[2025-05-29 20:01:56] [INFO ] Time to serialize gal into /tmp/UpperBounds12935131726419674590.gal : 3 ms
[2025-05-29 20:01:56] [INFO ] Time to serialize properties into /tmp/UpperBounds14853465510776822652.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/UpperBounds12935131726419674590.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14853465510776822652.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/UpperBounds14853465510776822652.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+08,156.897,1816200,1934,11986,716893,1.29152e+06,120,8.23894e+06,339,1.25616e+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-V50P50N10-UpperBounds-04 :0 <= i1.u3.SUR_PONT_A <= 10
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-13 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-04 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-V50P50N10-UpperBounds-04,0,158.487,1816200,1,0,716893,1.29152e+06,159,8.23894e+06,408,1.25616e+07,730
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-PT-V50P50N10-UpperBounds-06 :0 <= i1.u3.SUR_PONT_B <= 10
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-10 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-PT-V50P50N10-UpperBounds-06 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-V50P50N10-UpperBounds-06,0,158.497,1816200,1,0,716893,1.29152e+06,169,8.23894e+06,422,1.25616e+07,1036
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1079071 ms.

BK_STOP 1748549076044

--------------------
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-V50P50N10"
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-V50P50N10, 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-174853774300052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N10.tgz
mv BridgeAndVehicles-PT-V50P50N10 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 ;