MCC'2024- Execution of r048-tajo-171620398700069

About the Execution of ITS-Tools for BridgeAndVehicles-COL-V50P20N10

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15642.535	1849115.00	2439370.00	446.70	50 50 20 1 50 50 10 10 50 50 1 50 1 1 10 50	normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r048-tajo-171620398700069.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620398700069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 7.7K Apr 13 00:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 13 00:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 13 00:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 00:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Apr 13 01:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 13 01:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 01:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 13 01:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 42K May 18 16:42 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

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

=== Now, execution of the tool begins

BK_START 1716322484789

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2024-05-21 20:14:45] [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]
[2024-05-21 20:14:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:14:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 20:14:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 20:14:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 553 ms
[2024-05-21 20:14:46] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduction of identical properties reduced properties to check from 16 to 10
[2024-05-21 20:14:46] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2024-05-21 20:14:46] [INFO ] Skeletonized 10 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-21 20:14:46] [INFO ] Computed 4 invariants in 12 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 50, 20, 1, 0, 0, 0, 1, 50, 0] Max Struct:[50, 50, 20, 1, 50, 20, 20, 1, 50, 1]
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-21 20:14:46] [INFO ] Invariant cache hit.
[2024-05-21 20:14:46] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 20:14:47] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 20:14:47] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-21 20:14:47] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 20:14:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-21 20:14:47] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 20:14:47] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-21 20:14:47] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 20:14:47] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-21 20:14:47] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 20:14:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[50, 50, 20, 20, 1]
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-05-21 20:14:47] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 67 ms.
[2024-05-21 20:14:47] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[50, 50, 20, 20, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[50, 50, 20, 20, 1]
[2024-05-21 20:14:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2024-05-21 20:14:47] [INFO ] Computed 7 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[50, 50, 20, 20, 1]
RANDOM walk for 10000 steps (22 resets) in 213 ms. (46 steps per ms)
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (24 resets) in 94 ms. (315 steps per ms)
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2024-05-21 20:14:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2024-05-21 20:14:47] [INFO ] Invariant cache hit.
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-21 20:14:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 20:14:47] [INFO ] [Real]Added 22 Read/Feed constraints in 21 ms returned sat
[2024-05-21 20:14:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:14:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-05-21 20:14:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 16 ms returned sat
[2024-05-21 20:14:48] [INFO ] Deduced a trap composed of 6 places in 222 ms of which 33 ms to minimize.
[2024-05-21 20:14:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2024-05-21 20:14:48] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 66 ms.
[2024-05-21 20:14:48] [INFO ] Added : 11 causal constraints over 10 iterations in 205 ms. Result :sat
Minimization took 156 ms.
[2024-05-21 20:14:48] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-21 20:14:48] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-21 20:14:48] [INFO ] [Real]Added 22 Read/Feed constraints in 19 ms returned sat
[2024-05-21 20:14:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:14:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-21 20:14:48] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-21 20:14:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 23 ms returned sat
[2024-05-21 20:14:48] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 51 ms.
[2024-05-21 20:14:49] [INFO ] Added : 10 causal constraints over 2 iterations in 121 ms. Result :sat
Minimization took 142 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 208 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2024-05-21 20:14:50] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2024-05-21 20:14:50] [INFO ] Computed 5 invariants in 8 ms
[2024-05-21 20:14:50] [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
[2024-05-21 20:15:01] [INFO ] Deduced a trap composed of 5 places in 221 ms of which 1 ms to minimize.
[2024-05-21 20:15:06] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 1 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
[2024-05-21 20:15:10] [INFO ] Deduced a trap composed of 14 places in 105 ms of which 0 ms to minimize.
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 8 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20045 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: 3/3 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/134 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 22/156 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1379 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 21762 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 126/126 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1325 constraints, Known Traps: 3/3 constraints]
After SMT, in 47661ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 47712ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 126/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 76 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48027 ms. Remains : 126/128 places, 1226/1328 transitions.
[2024-05-21 20:15:37] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2024-05-21 20:15:37] [INFO ] Computed 7 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[20, 20]
RANDOM walk for 1000000 steps (2272 resets) in 4189 ms. (238 steps per ms)
BEST_FIRST walk for 2000000 steps (1679 resets) in 3168 ms. (631 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2024-05-21 20:15:45] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:15:45] [INFO ] Invariant cache hit.
[2024-05-21 20:15:45] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-21 20:15:45] [INFO ] [Real]Absence check using 6 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 20:15:45] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-05-21 20:15:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:15:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-21 20:15:45] [INFO ] [Nat]Absence check using 6 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 20:15:45] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-05-21 20:15:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:15:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 13 ms returned sat
[2024-05-21 20:15:45] [INFO ] Deduced a trap composed of 5 places in 255 ms of which 1 ms to minimize.
[2024-05-21 20:15:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 288 ms
[2024-05-21 20:15:45] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 51 ms.
[2024-05-21 20:15:45] [INFO ] Added : 3 causal constraints over 2 iterations in 171 ms. Result :sat
Minimization took 123 ms.
[2024-05-21 20:15:46] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-21 20:15:46] [INFO ] [Real]Absence check using 6 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 20:15:46] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-21 20:15:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:15:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-21 20:15:46] [INFO ] [Nat]Absence check using 6 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 20:15:46] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-21 20:15:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 16 ms returned sat
[2024-05-21 20:15:46] [INFO ] Deduced a trap composed of 5 places in 269 ms of which 1 ms to minimize.
[2024-05-21 20:15:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 291 ms
[2024-05-21 20:15:46] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 32 ms.
[2024-05-21 20:15:46] [INFO ] Added : 10 causal constraints over 2 iterations in 101 ms. Result :sat
Minimization took 100 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 49 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 126/126 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 69 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2024-05-21 20:15:47] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:15:47] [INFO ] Invariant cache hit.
[2024-05-21 20:15:47] [INFO ] Implicit Places using invariants in 334 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 340 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 102 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 512 ms. Remains : 124/126 places, 1226/1226 transitions.
[2024-05-21 20:15:47] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2024-05-21 20:15:47] [INFO ] Computed 5 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[20, 20]
RANDOM walk for 1000000 steps (2273 resets) in 3866 ms. (258 steps per ms)
BEST_FIRST walk for 2000001 steps (1680 resets) in 2739 ms. (729 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[20, 20]
[2024-05-21 20:15:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:15:54] [INFO ] Invariant cache hit.
[2024-05-21 20:15:54] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-05-21 20:15:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:15:54] [INFO ] [Real]Added 20 Read/Feed constraints in 12 ms returned sat
[2024-05-21 20:15:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:15:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 18 ms returned sat
[2024-05-21 20:15:54] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 29 ms.
[2024-05-21 20:15:54] [INFO ] Added : 12 causal constraints over 10 iterations in 165 ms. Result :sat
Minimization took 108 ms.
[2024-05-21 20:15:54] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Real]Added 20 Read/Feed constraints in 23 ms returned sat
[2024-05-21 20:15:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:15:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-21 20:15:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 21 ms returned sat
[2024-05-21 20:15:55] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 34 ms.
[2024-05-21 20:15:55] [INFO ] Deduced a trap composed of 5 places in 218 ms of which 1 ms to minimize.
[2024-05-21 20:15:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2024-05-21 20:15:55] [INFO ] Added : 11 causal constraints over 3 iterations in 465 ms. Result :sat
Minimization took 167 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[20, 20]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 60 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 60 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 64 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2024-05-21 20:15:56] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:15:56] [INFO ] Invariant cache hit.
[2024-05-21 20:15:56] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-05-21 20:15:56] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:15:56] [INFO ] Invariant cache hit.
[2024-05-21 20:15:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:15:57] [INFO ] Implicit Places using invariants and state equation in 620 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
[2024-05-21 20:15:57] [INFO ] Redundant transitions in 86 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 20:15:57] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:15:57] [INFO ] Invariant cache hit.
[2024-05-21 20:15:57] [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
[2024-05-21 20:16:07] [INFO ] Deduced a trap composed of 5 places in 168 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
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 Real declared 370/370 variables, and 150 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30041 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]
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
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 1223/1373 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 30025 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 66095ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 66112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67214 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 1455 ms. (27 steps per ms) remains 4/4 properties
[2024-05-21 20:17:03] [INFO ] Flatten gal took : 354 ms
BEST_FIRST walk for 40004 steps (32 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
[2024-05-21 20:17:04] [INFO ] Flatten gal took : 170 ms
BEST_FIRST walk for 40004 steps (32 resets) in 396 ms. (100 steps per ms) remains 4/4 properties
[2024-05-21 20:17:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7078026213013397591.gal : 92 ms
[2024-05-21 20:17:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9145338047447389383.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/ReachabilityCardinality7078026213013397591.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9145338047447389383.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40003 steps (32 resets) in 279 ms. (142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (32 resets) in 333 ms. (119 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality9145338047447389383.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :8 after 32
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :32 after 67
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :67 after 168
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :168 after 562
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :562 after 859
Interrupted probabilistic random walk after 275777 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 4
Probabilistic random walk after 275777 steps, saw 75789 distinct states, run finished after 3003 ms. (steps per millisecond=91 ) properties seen :0
[2024-05-21 20:17:07] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:17:07] [INFO ] Invariant cache hit.
[2024-05-21 20:17:07] [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
[2024-05-21 20:17:08] [INFO ] Deduced a trap composed of 5 places in 313 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-21 20:17:09] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 1 ms to minimize.
[2024-05-21 20:17:09] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 5 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 2514 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 1539 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 4088ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1023 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 63 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 20:17:12] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:17:12] [INFO ] Invariant cache hit.
[2024-05-21 20:17:12] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :859 after 3640
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :3640 after 16338
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 20:17:25] [INFO ] Deduced a trap composed of 5 places in 641 ms of which 28 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :32724 after 33338
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :33338 after 34996
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 20020 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 8192
SDD size :34996 after 39790
Detected timeout of ITS tools.
[2024-05-21 20:17:54] [INFO ] Flatten gal took : 50 ms
[2024-05-21 20:17:54] [INFO ] Applying decomposition
[2024-05-21 20:17:54] [INFO ] Flatten gal took : 73 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/graph6367904640187226851.txt' '-o' '/tmp/graph6367904640187226851.bin' '-w' '/tmp/graph6367904640187226851.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6367904640187226851.bin' '-l' '-1' '-v' '-w' '/tmp/graph6367904640187226851.weights' '-q' '0' '-e' '0.001'
[2024-05-21 20:17:55] [INFO ] Decomposing Gal with order
[2024-05-21 20:17:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 20:17:55] [INFO ] Removed a total of 2663 redundant transitions.
[2024-05-21 20:17:56] [INFO ] Flatten gal took : 788 ms
[2024-05-21 20:17:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 293 labels/synchronizations in 76 ms.
[2024-05-21 20:17:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4644493134030777771.gal : 4 ms
[2024-05-21 20:17:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15790026623730509395.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/ReachabilityCardinality4644493134030777771.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15790026623730509395.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/ReachabilityCardinality15790026623730509395.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :18 after 23
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :23 after 32
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :32 after 420
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :420 after 2458
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2458 after 5620
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :5620 after 27304
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :27304 after 49310
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :49310 after 114690
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :114690 after 234891
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 46953ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46972ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47042 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 506 ms. (78 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 281 ms. (141 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 362 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 254 ms. (156 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :234891 after 449076
Interrupted probabilistic random walk after 238809 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 4
Probabilistic random walk after 238809 steps, saw 65615 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2024-05-21 20:18:03] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:18:03] [INFO ] Invariant cache hit.
[2024-05-21 20:18:03] [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
[2024-05-21 20:18:04] [INFO ] Deduced a trap composed of 5 places in 264 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-21 20:18:05] [INFO ] Deduced a trap composed of 5 places in 290 ms of which 22 ms to minimize.
[2024-05-21 20:18:05] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 32 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 3078 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
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :6.23196e+06 after 6.59695e+06
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 2989 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 6098ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 528 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 45 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.
[2024-05-21 20:18:09] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:18:09] [INFO ] Invariant cache hit.
[2024-05-21 20:18:11] [INFO ] Implicit Places using invariants in 1326 ms returned []
[2024-05-21 20:18:11] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:18:11] [INFO ] Invariant cache hit.
[2024-05-21 20:18:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:18:15] [INFO ] Implicit Places using invariants and state equation in 3800 ms returned []
Implicit Place search using SMT with State Equation took 5143 ms to find 0 implicit places.
[2024-05-21 20:18:15] [INFO ] Redundant transitions in 22 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 20:18:15] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:18:15] [INFO ] Invariant cache hit.
[2024-05-21 20:18:15] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :4.96331e+07 after 5.03295e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 20:18:25] [INFO ] Deduced a trap composed of 5 places in 228 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
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Detected timeout of ITS tools.
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 Real declared 370/370 variables, and 150 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30038 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]
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
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 1223/1373 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 30039 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 66334ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 66355ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71588 ms. Remains : 124/124 places, 1226/1226 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10, 10] Max Struct:[20, 20]
Starting property specific reduction for BridgeAndVehicles-COL-V50P20N10-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:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2024-05-21 20:19:21] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:19:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (22 resets) in 69 ms. (142 steps per ms)
BEST_FIRST walk for 10001 steps (8 resets) in 23 ms. (416 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2024-05-21 20:19:21] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:19:21] [INFO ] Invariant cache hit.
[2024-05-21 20:19:21] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2024-05-21 20:19:21] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-21 20:19:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:19:21] [INFO ] [Real]Added 20 Read/Feed constraints in 12 ms returned sat
[2024-05-21 20:19:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:19:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 20:19:21] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-21 20:19:21] [INFO ] [Nat]Added 20 Read/Feed constraints in 27 ms returned sat
[2024-05-21 20:19:22] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 35 ms.
[2024-05-21 20:19:22] [INFO ] Added : 12 causal constraints over 10 iterations in 160 ms. Result :sat
Minimization took 88 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 62 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:19:22] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 20:19:22] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 20:19:22] [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
[2024-05-21 20:19:32] [INFO ] Deduced a trap composed of 5 places in 156 ms of which 0 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 20022 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 20022 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 45737ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45751ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45816 ms. Remains : 123/124 places, 1225/1226 transitions.
[2024-05-21 20:20:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:20:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[20]
RANDOM walk for 1000000 steps (2622 resets) in 3556 ms. (281 steps per ms)
BEST_FIRST walk for 1000000 steps (1029 resets) in 1633 ms. (611 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2024-05-21 20:20:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:20:13] [INFO ] Invariant cache hit.
[2024-05-21 20:20:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 20:20:13] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-21 20:20:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:20:13] [INFO ] [Real]Added 20 Read/Feed constraints in 14 ms returned sat
[2024-05-21 20:20:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:20:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 20:20:13] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-05-21 20:20:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 15 ms returned sat
[2024-05-21 20:20:13] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 39 ms.
[2024-05-21 20:20:13] [INFO ] Added : 3 causal constraints over 2 iterations in 101 ms. Result :sat
Minimization took 117 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 66 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 66 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 77 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 20:20:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:20:14] [INFO ] Invariant cache hit.
[2024-05-21 20:20:14] [INFO ] Implicit Places using invariants in 203 ms returned []
[2024-05-21 20:20:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:20:14] [INFO ] Invariant cache hit.
[2024-05-21 20:20:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:20:14] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
[2024-05-21 20:20:14] [INFO ] Redundant transitions in 13 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:20:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:20:14] [INFO ] Invariant cache hit.
[2024-05-21 20:20:14] [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
[2024-05-21 20:20:25] [INFO ] Deduced a trap composed of 5 places in 134 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
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
[2024-05-21 20:20:48] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30018 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: 2/2 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, 2/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1372 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 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30021 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: 2/2 constraints]
After SMT, in 66649ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66666ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67412 ms. Remains : 123/123 places, 1225/1225 transitions.
[2024-05-21 20:21:21] [INFO ] Flatten gal took : 73 ms
[2024-05-21 20:21:21] [INFO ] Flatten gal took : 70 ms
[2024-05-21 20:21:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7341825866530154798.gal : 15 ms
[2024-05-21 20:21:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3181846220510380026.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/ReachabilityCardinality7341825866530154798.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3181846220510380026.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
RANDOM walk for 40000 steps (104 resets) in 652 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (40 resets) in 224 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (40 resets) in 235 ms. (169 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3181846220510380026.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 20
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :20 after 42
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :42 after 110
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :110 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 570
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :570 after 2348
Interrupted probabilistic random walk after 309356 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 2
Probabilistic random walk after 309356 steps, saw 89046 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2024-05-21 20:21:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:21:24] [INFO ] Invariant cache hit.
[2024-05-21 20:21:24] [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
[2024-05-21 20:21:25] [INFO ] Deduced a trap composed of 4 places in 151 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6324 after 6674
[2024-05-21 20:21:27] [INFO ] Deduced a trap composed of 10 places in 1896 ms of which 28 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3344 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 890 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 4246ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 63 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 46 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:21:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:21:29] [INFO ] Invariant cache hit.
[2024-05-21 20:21:29] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6674 after 7356
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7356 after 8792
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 20:21:40] [INFO ] Deduced a trap composed of 5 places in 234 ms of which 0 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :8792 after 9757
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 20052 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.
[2024-05-21 20:22:11] [INFO ] Flatten gal took : 67 ms
[2024-05-21 20:22:11] [INFO ] Applying decomposition
[2024-05-21 20:22:11] [INFO ] Flatten gal took : 67 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/graph4961995827239983695.txt' '-o' '/tmp/graph4961995827239983695.bin' '-w' '/tmp/graph4961995827239983695.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4961995827239983695.bin' '-l' '-1' '-v' '-w' '/tmp/graph4961995827239983695.weights' '-q' '0' '-e' '0.001'
[2024-05-21 20:22:12] [INFO ] Decomposing Gal with order
[2024-05-21 20:22:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 20:22:12] [INFO ] Removed a total of 2633 redundant transitions.
[2024-05-21 20:22:12] [INFO ] Flatten gal took : 366 ms
[2024-05-21 20:22:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 335 labels/synchronizations in 33 ms.
[2024-05-21 20:22:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15896451485001410797.gal : 5 ms
[2024-05-21 20:22:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15501504170727191948.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/ReachabilityCardinality15896451485001410797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15501504170727191948.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/ReachabilityCardinality15501504170727191948.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :18 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 49
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :49 after 82
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :82 after 147
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :147 after 2719
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2719 after 10453
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :10453 after 15851
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :15851 after 53645
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 21447 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 46938ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46950ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46999 ms. Remains : 123/123 places, 1225/1225 transitions.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :413224 after 670600
RANDOM walk for 40000 steps (104 resets) in 446 ms. (89 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (40 resets) in 166 ms. (239 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 236612 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 2
Probabilistic random walk after 236612 steps, saw 68955 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2024-05-21 20:22:19] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:22:19] [INFO ] Invariant cache hit.
[2024-05-21 20:22:19] [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
[2024-05-21 20:22:19] [INFO ] Deduced a trap composed of 4 places in 157 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 20:22:20] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5.42904e+06 after 5.44574e+06
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1095 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 743 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 1887ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 138 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 53 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 53 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 43 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 20:22:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:22:21] [INFO ] Invariant cache hit.
[2024-05-21 20:22:21] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-21 20:22:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:22:21] [INFO ] Invariant cache hit.
[2024-05-21 20:22:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:22:29] [INFO ] Implicit Places using invariants and state equation in 7492 ms returned []
Implicit Place search using SMT with State Equation took 7793 ms to find 0 implicit places.
[2024-05-21 20:22:29] [INFO ] Redundant transitions in 11 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:22:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:22:29] [INFO ] Invariant cache hit.
[2024-05-21 20:22:29] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.71017e+07 after 3.04897e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 20:22:43] [INFO ] Deduced a trap composed of 5 places in 243 ms of which 1 ms to minimize.
Detected timeout of ITS tools.
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 30067 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
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 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 30046 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 66054ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66066ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73937 ms. Remains : 123/123 places, 1225/1225 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10] Max Struct:[20]
Ending property specific reduction for BridgeAndVehicles-COL-V50P20N10-UpperBounds-06 in 253975 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V50P20N10-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2024-05-21 20:23:35] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2024-05-21 20:23:35] [INFO ] Computed 5 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (22 resets) in 66 ms. (149 steps per ms)
BEST_FIRST walk for 10000 steps (8 resets) in 22 ms. (434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2024-05-21 20:23:35] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 20:23:35] [INFO ] Invariant cache hit.
[2024-05-21 20:23:35] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-21 20:23:35] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-21 20:23:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:23:35] [INFO ] [Real]Added 20 Read/Feed constraints in 16 ms returned sat
[2024-05-21 20:23:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:23:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 20:23:35] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-21 20:23:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 17 ms returned sat
[2024-05-21 20:23:35] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 31 ms.
[2024-05-21 20:23:36] [INFO ] Deduced a trap composed of 5 places in 190 ms of which 1 ms to minimize.
[2024-05-21 20:23:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2024-05-21 20:23:36] [INFO ] Added : 11 causal constraints over 3 iterations in 380 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 95 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:23:36] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 20:23:36] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 20:23:36] [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
[2024-05-21 20:23:44] [INFO ] Deduced a trap composed of 5 places in 296 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20040 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
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 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 20057 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 45316ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45333ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45432 ms. Remains : 123/124 places, 1225/1226 transitions.
[2024-05-21 20:24:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:24:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[20]
RANDOM walk for 1000000 steps (2622 resets) in 4134 ms. (241 steps per ms)
BEST_FIRST walk for 1000001 steps (1087 resets) in 1461 ms. (683 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[20]
[2024-05-21 20:24:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:24:27] [INFO ] Invariant cache hit.
[2024-05-21 20:24:27] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-21 20:24:27] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-21 20:24:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:24:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 20:24:27] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-21 20:24:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:24:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 31 ms returned sat
[2024-05-21 20:24:27] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 81 ms.
[2024-05-21 20:24:27] [INFO ] Added : 10 causal constraints over 2 iterations in 137 ms. Result :sat
Minimization took 137 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[20]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 61 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 61 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 58 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 20:24:28] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:24:28] [INFO ] Invariant cache hit.
[2024-05-21 20:24:28] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-05-21 20:24:28] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:24:28] [INFO ] Invariant cache hit.
[2024-05-21 20:24:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:24:29] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
[2024-05-21 20:24:29] [INFO ] Redundant transitions in 11 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:24:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:24:29] [INFO ] Invariant cache hit.
[2024-05-21 20:24:29] [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
[2024-05-21 20:24:37] [INFO ] Deduced a trap composed of 5 places in 166 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
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
[2024-05-21 20:25:01] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30020 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: 2/2 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, 2/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1372 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 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30022 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: 2/2 constraints]
After SMT, in 64870ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 64881ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65642 ms. Remains : 123/123 places, 1225/1225 transitions.
[2024-05-21 20:25:34] [INFO ] Flatten gal took : 87 ms
[2024-05-21 20:25:34] [INFO ] Flatten gal took : 101 ms
[2024-05-21 20:25:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15749724435197754992.gal : 18 ms
RANDOM walk for 40000 steps (104 resets) in 612 ms. (65 steps per ms) remains 2/2 properties
[2024-05-21 20:25:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality365367990183830554.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/ReachabilityCardinality15749724435197754992.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality365367990183830554.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (40 resets) in 448 ms. (89 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality365367990183830554.prop.
BEST_FIRST walk for 40002 steps (41 resets) in 392 ms. (101 steps per ms) remains 2/2 properties
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
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :233 after 566
Interrupted probabilistic random walk after 319120 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 2
Probabilistic random walk after 319120 steps, saw 88216 distinct states, run finished after 3013 ms. (steps per millisecond=105 ) properties seen :0
[2024-05-21 20:25:37] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:25:37] [INFO ] Invariant cache hit.
[2024-05-21 20:25:37] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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
[2024-05-21 20:25:38] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 1 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :566 after 1013
[2024-05-21 20:25:39] [INFO ] Deduced a trap composed of 4 places in 1888 ms of which 26 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
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 2597 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 793 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 3433ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 513 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 134 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:25:41] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:25:41] [INFO ] Invariant cache hit.
[2024-05-21 20:25:41] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1013 after 3956
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 20:25:50] [INFO ] Deduced a trap composed of 5 places in 216 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
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :33348 after 34963
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :34963 after 39955
Detected timeout of ITS tools.
[2024-05-21 20:26:24] [INFO ] Flatten gal took : 47 ms
[2024-05-21 20:26:24] [INFO ] Applying decomposition
[2024-05-21 20:26:24] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10675043973645855683.txt' '-o' '/tmp/graph10675043973645855683.bin' '-w' '/tmp/graph10675043973645855683.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10675043973645855683.bin' '-l' '-1' '-v' '-w' '/tmp/graph10675043973645855683.weights' '-q' '0' '-e' '0.001'
[2024-05-21 20:26:24] [INFO ] Decomposing Gal with order
[2024-05-21 20:26:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 20:26:24] [INFO ] Removed a total of 2508 redundant transitions.
[2024-05-21 20:26:24] [INFO ] Flatten gal took : 290 ms
[2024-05-21 20:26:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 392 labels/synchronizations in 28 ms.
[2024-05-21 20:26:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17332783255950827361.gal : 14 ms
[2024-05-21 20:26:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality105438919274223405.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/ReachabilityCardinality17332783255950827361.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality105438919274223405.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/ReachabilityCardinality105438919274223405.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 82
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :82 after 167
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :167 after 287
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :287 after 2569
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2569 after 2601
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2601 after 2601
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 43691ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43728ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43867 ms. Remains : 123/123 places, 1225/1225 transitions.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :20502 after 23952
RANDOM walk for 40000 steps (104 resets) in 620 ms. (64 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (42 resets) in 287 ms. (138 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (40 resets) in 196 ms. (203 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :48096 after 52996
Interrupted probabilistic random walk after 314815 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 2
Probabilistic random walk after 314815 steps, saw 87114 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
[2024-05-21 20:26:28] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:26:28] [INFO ] Invariant cache hit.
[2024-05-21 20:26:28] [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
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :87529 after 94829
[2024-05-21 20:26:29] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 1 ms to minimize.
[2024-05-21 20:26:29] [INFO ] Deduced a trap composed of 4 places in 126 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
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 575 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 773 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 1365ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 309 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 45 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 46 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 75 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 20:26:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:26:30] [INFO ] Invariant cache hit.
[2024-05-21 20:26:30] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-21 20:26:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:26:30] [INFO ] Invariant cache hit.
[2024-05-21 20:26:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 20:26:31] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
[2024-05-21 20:26:31] [INFO ] Redundant transitions in 11 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 20:26:31] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 20:26:31] [INFO ] Invariant cache hit.
[2024-05-21 20:26:31] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :367275 after 367275
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 20:26:41] [INFO ] Deduced a trap composed of 5 places in 216 ms of which 0 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.92985e+06 after 1.94632e+06
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 30021 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
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 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 30045 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 65112ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65123ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66187 ms. Remains : 123/123 places, 1225/1225 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[10] Max Struct:[20]
Ending property specific reduction for BridgeAndVehicles-COL-V50P20N10-UpperBounds-07 in 241312 ms.
[2024-05-21 20:27:36] [INFO ] Flatten gal took : 29 ms
[2024-05-21 20:27:36] [INFO ] Applying decomposition
[2024-05-21 20:27:36] [INFO ] Flatten gal took : 30 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/graph7668964837166708641.txt' '-o' '/tmp/graph7668964837166708641.bin' '-w' '/tmp/graph7668964837166708641.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7668964837166708641.bin' '-l' '-1' '-v' '-w' '/tmp/graph7668964837166708641.weights' '-q' '0' '-e' '0.001'
[2024-05-21 20:27:37] [INFO ] Decomposing Gal with order
[2024-05-21 20:27:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 20:27:37] [INFO ] Removed a total of 2134 redundant transitions.
[2024-05-21 20:27:37] [INFO ] Flatten gal took : 200 ms
[2024-05-21 20:27:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 10 ms.
[2024-05-21 20:27:37] [INFO ] Time to serialize gal into /tmp/UpperBounds4967196224050926722.gal : 5 ms
[2024-05-21 20:27:37] [INFO ] Time to serialize properties into /tmp/UpperBounds13357809476098589214.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/UpperBounds4967196224050926722.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13357809476098589214.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 ...284
Loading property file /tmp/UpperBounds13357809476098589214.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+08,1073.08,4129640,919,27567,223501,3.52101e+06,103,3.64655e+06,414,6.81283e+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-COL-V50P20N10-UpperBounds-06 :0 <= u0.SUR_PONT_B <= 10
FORMULA BridgeAndVehicles-COL-V50P20N10-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-COL-V50P20N10-UpperBounds-06,0,1075.28,4129640,1,0,223501,3.52101e+06,130,3.64655e+06,484,6.81283e+07,160
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-COL-V50P20N10-UpperBounds-07 :0 <= u0.SUR_PONT_A <= 10
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-14 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P20N10-UpperBounds-07 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-COL-V50P20N10-UpperBounds-07,0,1075.28,4129640,1,0,223501,3.52101e+06,135,3.64655e+06,500,6.81283e+07,166
Total runtime 1847786 ms.

BK_STOP 1716324333904

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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-COL-V50P20N10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V50P20N10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r048-tajo-171620398700069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;