Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133100621.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DoubleLock-PT-p2s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133100621
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 12 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 813K 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 DoubleLock-PT-p2s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p2s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716412468171

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-22 21:14:29] [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]
[2024-05-22 21:14:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 21:14:29] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2024-05-22 21:14:29] [INFO ] Transformed 184 places.
[2024-05-22 21:14:29] [INFO ] Transformed 1832 transitions.
[2024-05-22 21:14:29] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-22 21:14:29] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 148 cols
[2024-05-22 21:14:29] [INFO ] Computed 4 invariants in 39 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[10, +inf, 1, 1, +inf, 1, 1, 10, 1, 1, +inf, 1, 1]
RANDOM walk for 10000 steps (96 resets) in 49 ms. (200 steps per ms)
FORMULA DoubleLock-PT-p2s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30001 steps (57 resets) in 45 ms. (652 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 1] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:14:29] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 21:14:29] [INFO ] Invariant cache hit.
[2024-05-22 21:14:30] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-22 21:14:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:14:30] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2024-05-22 21:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:14:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:14:30] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2024-05-22 21:14:30] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:14:30] [INFO ] [Nat]Added 116 Read/Feed constraints in 173 ms returned sat
[2024-05-22 21:14:30] [INFO ] Computed and/alt/rep : 164/1284/164 causal constraints (skipped 1059 transitions) in 166 ms.
[2024-05-22 21:14:31] [INFO ] Added : 1 causal constraints over 1 iterations in 346 ms. Result :sat
Minimization took 673 ms.
[2024-05-22 21:14:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:14:32] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-22 21:14:32] [INFO ] [Real]Added 116 Read/Feed constraints in 71 ms returned sat
[2024-05-22 21:14:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:14:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:14:32] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2024-05-22 21:14:32] [INFO ] [Nat]Added 116 Read/Feed constraints in 127 ms returned sat
[2024-05-22 21:14:32] [INFO ] Deduced a trap composed of 62 places in 190 ms of which 13 ms to minimize.
[2024-05-22 21:14:32] [INFO ] Deduced a trap composed of 59 places in 198 ms of which 2 ms to minimize.
[2024-05-22 21:14:33] [INFO ] Deduced a trap composed of 80 places in 187 ms of which 2 ms to minimize.
[2024-05-22 21:14:33] [INFO ] Deduced a trap composed of 60 places in 164 ms of which 1 ms to minimize.
[2024-05-22 21:14:33] [INFO ] Deduced a trap composed of 59 places in 164 ms of which 2 ms to minimize.
[2024-05-22 21:14:33] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1119 ms
[2024-05-22 21:14:33] [INFO ] Computed and/alt/rep : 164/1284/164 causal constraints (skipped 1059 transitions) in 98 ms.
[2024-05-22 21:14:33] [INFO ] Added : 0 causal constraints over 0 iterations in 179 ms. Result :sat
Minimization took 619 ms.
[2024-05-22 21:14:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:14:34] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2024-05-22 21:14:34] [INFO ] [Real]Added 116 Read/Feed constraints in 36 ms returned sat
[2024-05-22 21:14:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:14:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:14:34] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2024-05-22 21:14:35] [INFO ] [Nat]Added 116 Read/Feed constraints in 86 ms returned sat
[2024-05-22 21:14:35] [INFO ] Deduced a trap composed of 59 places in 194 ms of which 1 ms to minimize.
[2024-05-22 21:14:35] [INFO ] Deduced a trap composed of 59 places in 185 ms of which 2 ms to minimize.
[2024-05-22 21:14:35] [INFO ] Deduced a trap composed of 72 places in 185 ms of which 1 ms to minimize.
[2024-05-22 21:14:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 724 ms
[2024-05-22 21:14:35] [INFO ] Computed and/alt/rep : 164/1284/164 causal constraints (skipped 1059 transitions) in 90 ms.
[2024-05-22 21:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 179 ms. Result :sat
Minimization took 590 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 1] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 1, 1] Max Struct:[+inf, +inf, +inf]
Support contains 3 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Graph (complete) has 2955 edges and 148 vertex of which 144 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 144 transition count 1752
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 143 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 143 transition count 1720
Applied a total of 19 rules in 108 ms. Remains 143 /148 variables (removed 5) and now considering 1720/1768 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 143/148 places, 1720/1768 transitions.
[2024-05-22 21:14:36] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 195=1, 197=1, 649=1, 652=1, 699=1, 742=1, 761=1, 763=1, 1079=1, 1080=1, 1128=1, 1170=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {19=1, 30=1, 681=1, 682=1, 1108=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 167 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :[1, 1, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 1, 1] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:14:37] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
// Phase 1: matrix 1177 rows 143 cols
[2024-05-22 21:14:37] [INFO ] Computed 2 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 1, 1] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 1000002 steps (10192 resets) in 1321 ms. (756 steps per ms)
BEST_FIRST walk for 3000003 steps (5846 resets) in 1495 ms. (2005 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 2, 3] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:14:40] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
[2024-05-22 21:14:40] [INFO ] Invariant cache hit.
[2024-05-22 21:14:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:14:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:14:40] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2024-05-22 21:14:40] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:14:40] [INFO ] [Real]Added 116 Read/Feed constraints in 84 ms returned sat
[2024-05-22 21:14:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:14:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:14:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:14:40] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2024-05-22 21:14:40] [INFO ] [Nat]Added 116 Read/Feed constraints in 270 ms returned sat
[2024-05-22 21:14:41] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1027 transitions) in 84 ms.
[2024-05-22 21:14:41] [INFO ] Added : 1 causal constraints over 1 iterations in 231 ms. Result :sat
Minimization took 1179 ms.
[2024-05-22 21:14:42] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:14:42] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2024-05-22 21:14:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:14:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:14:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:14:42] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2024-05-22 21:14:46] [INFO ] [Nat]Added 116 Read/Feed constraints in 3184 ms returned sat
[2024-05-22 21:14:46] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1027 transitions) in 89 ms.
[2024-05-22 21:14:46] [INFO ] Added : 0 causal constraints over 0 iterations in 161 ms. Result :sat
Minimization took 1244 ms.
[2024-05-22 21:14:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 21:14:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:14:47] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2024-05-22 21:14:47] [INFO ] [Real]Added 116 Read/Feed constraints in 68 ms returned sat
[2024-05-22 21:14:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:14:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:14:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 21:14:48] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-22 21:14:48] [INFO ] [Nat]Added 116 Read/Feed constraints in 202 ms returned sat
[2024-05-22 21:14:48] [INFO ] Computed and/alt/rep : 148/1140/148 causal constraints (skipped 1027 transitions) in 87 ms.
[2024-05-22 21:14:48] [INFO ] Added : 0 causal constraints over 0 iterations in 164 ms. Result :sat
Minimization took 1410 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 2, 3] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 2, 3] Max Struct:[+inf, +inf, +inf]
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1720/1720 transitions.
Applied a total of 0 rules in 31 ms. Remains 143 /143 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 143/143 places, 1720/1720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1720/1720 transitions.
Applied a total of 0 rules in 33 ms. Remains 143 /143 variables (removed 0) and now considering 1720/1720 (removed 0) transitions.
[2024-05-22 21:14:50] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
[2024-05-22 21:14:50] [INFO ] Invariant cache hit.
[2024-05-22 21:14:50] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-22 21:14:50] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
[2024-05-22 21:14:50] [INFO ] Invariant cache hit.
[2024-05-22 21:14:51] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:14:51] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
[2024-05-22 21:14:51] [INFO ] Redundant transitions in 80 ms returned []
Running 1718 sub problems to find dead transitions.
[2024-05-22 21:14:51] [INFO ] Flow matrix only has 1177 transitions (discarded 543 similar events)
[2024-05-22 21:14:51] [INFO ] Invariant cache hit.
[2024-05-22 21:14:51] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 3 (OVERLAPS) 1177/1320 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1320 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1320/1320 variables, and 261 constraints, problems are : Problem set: 0 solved, 1718 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1718/1718 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1718 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 3 (OVERLAPS) 1177/1320 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1320 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1718 unsolved
Problem TDEAD1112 is UNSAT
Problem TDEAD1113 is UNSAT
Problem TDEAD1114 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1121 is UNSAT
Problem TDEAD1122 is UNSAT
Problem TDEAD1127 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1144 is UNSAT
Problem TDEAD1145 is UNSAT
Problem TDEAD1146 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1153 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1159 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1219 is UNSAT
Problem TDEAD1220 is UNSAT
Problem TDEAD1225 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1227 is UNSAT
Problem TDEAD1228 is UNSAT
Problem TDEAD1233 is UNSAT
Problem TDEAD1234 is UNSAT
Problem TDEAD1235 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1241 is UNSAT
Problem TDEAD1242 is UNSAT
Problem TDEAD1243 is UNSAT
Problem TDEAD1248 is UNSAT
Problem TDEAD1249 is UNSAT
Problem TDEAD1250 is UNSAT
Problem TDEAD1255 is UNSAT
Problem TDEAD1259 is UNSAT
Problem TDEAD1264 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1275 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1281 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1287 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1296 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1307 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1316 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1329 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1356 is UNSAT
Problem TDEAD1361 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1371 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1320 variables, 1718/1979 constraints. Problems are: Problem set: 88 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1320/1320 variables, and 1979 constraints, problems are : Problem set: 88 solved, 1630 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1718/1718 constraints, Known Traps: 0/0 constraints]
After SMT, in 62646ms problems are : Problem set: 88 solved, 1630 unsolved
Search for dead transitions found 88 dead transitions in 62687ms
Found 88 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 88 transitions
Dead transitions reduction (with SMT) removed 88 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 1632/1720 transitions.
Applied a total of 0 rules in 24 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:15:54] [INFO ] Redundant transitions in 83 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63902 ms. Remains : 143/143 places, 1632/1720 transitions.
[2024-05-22 21:15:54] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 705=1, 706=1, 1060=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {19=1, 30=1, 732=1, 733=1, 1087=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 161 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 3) seen :[1, 1, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 2, 3] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:15:55] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
// Phase 1: matrix 1105 rows 143 cols
[2024-05-22 21:15:55] [INFO ] Computed 2 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 2, 3] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 1000006 steps (10128 resets) in 1160 ms. (861 steps per ms)
BEST_FIRST walk for 3000002 steps (5878 resets) in 1402 ms. (2138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:15:57] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:15:57] [INFO ] Invariant cache hit.
[2024-05-22 21:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:15:57] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-22 21:15:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:15:58] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2024-05-22 21:15:58] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:15:58] [INFO ] [Nat]Added 116 Read/Feed constraints in 210 ms returned sat
[2024-05-22 21:15:58] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 72 ms.
[2024-05-22 21:15:58] [INFO ] Added : 0 causal constraints over 0 iterations in 139 ms. Result :sat
Minimization took 1563 ms.
[2024-05-22 21:16:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:16:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:16:00] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2024-05-22 21:16:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:16:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 21:16:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:16:00] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2024-05-22 21:16:00] [INFO ] [Nat]Added 116 Read/Feed constraints in 233 ms returned sat
[2024-05-22 21:16:00] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 70 ms.
[2024-05-22 21:16:00] [INFO ] Added : 0 causal constraints over 0 iterations in 136 ms. Result :sat
Minimization took 1053 ms.
[2024-05-22 21:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 21:16:02] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-05-22 21:16:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:16:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:16:02] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2024-05-22 21:16:02] [INFO ] [Nat]Added 116 Read/Feed constraints in 305 ms returned sat
[2024-05-22 21:16:02] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 69 ms.
[2024-05-22 21:16:02] [INFO ] Added : 0 causal constraints over 0 iterations in 137 ms. Result :sat
Minimization took 1331 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 143/143 places, 1632/1632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 30 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:16:04] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:16:04] [INFO ] Invariant cache hit.
[2024-05-22 21:16:04] [INFO ] Implicit Places using invariants in 186 ms returned []
[2024-05-22 21:16:04] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:16:04] [INFO ] Invariant cache hit.
[2024-05-22 21:16:05] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:16:05] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2024-05-22 21:16:05] [INFO ] Redundant transitions in 33 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 21:16:05] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:16:05] [INFO ] Invariant cache hit.
[2024-05-22 21:16:05] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 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 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1248 variables, 1630/1891 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 1891 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
After SMT, in 62165ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62179ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63124 ms. Remains : 143/143 places, 1632/1632 transitions.
[2024-05-22 21:17:07] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 705=1, 706=1, 1060=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {19=1, 30=1, 732=1, 733=1, 1087=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 163 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :[1, 1, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:17:08] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:17:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 1000004 steps (10177 resets) in 1174 ms. (851 steps per ms)
BEST_FIRST walk for 3000003 steps (5866 resets) in 1414 ms. (2120 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
[2024-05-22 21:17:10] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:17:10] [INFO ] Invariant cache hit.
[2024-05-22 21:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:17:11] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2024-05-22 21:17:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:17:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:17:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:17:11] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2024-05-22 21:17:11] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:17:11] [INFO ] [Nat]Added 116 Read/Feed constraints in 233 ms returned sat
[2024-05-22 21:17:11] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 71 ms.
[2024-05-22 21:17:11] [INFO ] Added : 0 causal constraints over 0 iterations in 135 ms. Result :sat
Minimization took 1623 ms.
[2024-05-22 21:17:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:17:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:17:13] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2024-05-22 21:17:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:17:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:17:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 21:17:13] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2024-05-22 21:17:14] [INFO ] [Nat]Added 116 Read/Feed constraints in 243 ms returned sat
[2024-05-22 21:17:14] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 76 ms.
[2024-05-22 21:17:14] [INFO ] Added : 0 causal constraints over 0 iterations in 144 ms. Result :sat
Minimization took 1283 ms.
[2024-05-22 21:17:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:17:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:17:15] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2024-05-22 21:17:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:17:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 21:17:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:17:16] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-22 21:17:16] [INFO ] [Nat]Added 116 Read/Feed constraints in 297 ms returned sat
[2024-05-22 21:17:16] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 71 ms.
[2024-05-22 21:17:16] [INFO ] Added : 0 causal constraints over 0 iterations in 141 ms. Result :sat
Minimization took 1353 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 20 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 143/143 places, 1632/1632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:17:18] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:17:18] [INFO ] Invariant cache hit.
[2024-05-22 21:17:18] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-22 21:17:18] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:17:18] [INFO ] Invariant cache hit.
[2024-05-22 21:17:18] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:17:19] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
[2024-05-22 21:17:19] [INFO ] Redundant transitions in 27 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 21:17:19] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:17:19] [INFO ] Invariant cache hit.
[2024-05-22 21:17:19] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1248 variables, 1630/1891 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 1891 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
After SMT, in 61987ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62001ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62966 ms. Remains : 143/143 places, 1632/1632 transitions.
[2024-05-22 21:18:21] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 705=1, 706=1, 1060=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {19=1, 30=1, 732=1, 733=1, 1087=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 158 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :[1, 1, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 40005 steps (414 resets) in 677 ms. (59 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (78 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (74 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (77 resets) in 120 ms. (330 steps per ms) remains 3/3 properties
[2024-05-22 21:18:22] [INFO ] Flatten gal took : 174 ms
[2024-05-22 21:18:22] [INFO ] Flatten gal took : 99 ms
[2024-05-22 21:18:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17627472141701031468.gal : 40 ms
[2024-05-22 21:18:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality954652434276901003.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/ReachabilityCardinality17627472141701031468.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality954652434276901003.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality954652434276901003.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :2693 after 18370
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :18370 after 82280
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :82280 after 605373
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :605373 after 2.98016e+06
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2.98016e+06 after 7.56451e+06
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7.56451e+06 after 1.68912e+07
Interrupted probabilistic random walk after 254581 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :0 out of 3
Probabilistic random walk after 254581 steps, saw 175181 distinct states, run finished after 3003 ms. (steps per millisecond=84 ) properties seen :0
[2024-05-22 21:18:25] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:18:25] [INFO ] Invariant cache hit.
[2024-05-22 21:18:25] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/136 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1019/1155 variables, 70/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1155 variables, 36/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1155 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 15/1170 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1170 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.68912e+07 after 3.54485e+07
At refinement iteration 8 (INCLUDED_ONLY) 0/1170 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 78/1248 variables, 69/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1248 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 80/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 3 unsolved in 503 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/136 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1019/1155 variables, 70/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1155 variables, 36/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1155 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1155 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 15/1170 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1170 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1170 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 78/1248 variables, 69/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 80/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1248 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1248 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 264 constraints, problems are : Problem set: 0 solved, 3 unsolved in 761 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1287ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 42 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 143/143 places, 1632/1632 transitions.
RANDOM walk for 40009 steps (416 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (75 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (75 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (76 resets) in 58 ms. (678 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 288149 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 3
Probabilistic random walk after 288149 steps, saw 197644 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
[2024-05-22 21:18:29] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:18:29] [INFO ] Invariant cache hit.
[2024-05-22 21:18:29] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/136 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1019/1155 variables, 70/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1155 variables, 36/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1155 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 15/1170 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1170 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1170 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 78/1248 variables, 69/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1248 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 80/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 3 unsolved in 483 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 133/136 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1019/1155 variables, 70/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1155 variables, 36/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1155 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1155 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 15/1170 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1170 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1170 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 78/1248 variables, 69/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 80/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1248 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1248 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 264 constraints, problems are : Problem set: 0 solved, 3 unsolved in 748 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1261ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 143/143 places, 1632/1632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:18:31] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:18:31] [INFO ] Invariant cache hit.
[2024-05-22 21:18:31] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-22 21:18:31] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:18:31] [INFO ] Invariant cache hit.
[2024-05-22 21:18:31] [INFO ] State equation strengthened by 116 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :3.54485e+07 after 7.25136e+07
[2024-05-22 21:18:31] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 862 ms to find 0 implicit places.
[2024-05-22 21:18:31] [INFO ] Redundant transitions in 23 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 21:18:31] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:18:31] [INFO ] Invariant cache hit.
[2024-05-22 21:18:31] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :7.25136e+07 after 1.46709e+08
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Detected timeout of ITS tools.
[2024-05-22 21:19:12] [INFO ] Flatten gal took : 75 ms
[2024-05-22 21:19:12] [INFO ] Applying decomposition
[2024-05-22 21:19:12] [INFO ] Flatten gal took : 60 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/graph486368165631453860.txt' '-o' '/tmp/graph486368165631453860.bin' '-w' '/tmp/graph486368165631453860.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph486368165631453860.bin' '-l' '-1' '-v' '-w' '/tmp/graph486368165631453860.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:19:12] [INFO ] Decomposing Gal with order
[2024-05-22 21:19:13] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-22 21:19:13] [INFO ] Removed a total of 3862 redundant transitions.
[2024-05-22 21:19:13] [INFO ] Flatten gal took : 187 ms
[2024-05-22 21:19:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 111 labels/synchronizations in 46 ms.
[2024-05-22 21:19:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6899580450199626047.gal : 16 ms
[2024-05-22 21:19:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14250892202024222651.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/ReachabilityCardinality6899580450199626047.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14250892202024222651.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/ReachabilityCardinality14250892202024222651.prop.
At refinement iteration 5 (INCLUDED_ONLY) 0/1248 variables, 1630/1891 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 1891 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
After SMT, in 62168ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62183ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63105 ms. Remains : 143/143 places, 1632/1632 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Iterating post reduction 0 with 527 rules applied. Total rules applied 527 place count 143 transition count 1105
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 527 place count 143 transition count 1095
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 547 place count 133 transition count 1095
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 551 place count 131 transition count 1093
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 552 place count 130 transition count 1061
Iterating global reduction 1 with 1 rules applied. Total rules applied 553 place count 130 transition count 1061
Applied a total of 553 rules in 43 ms. Remains 130 /143 variables (removed 13) and now considering 1061/1632 (removed 571) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1061 rows 130 cols
[2024-05-22 21:19:34] [INFO ] Computed 2 invariants in 7 ms
[2024-05-22 21:19:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 21:19:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:19:34] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 21:19:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 21:19:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:19:34] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-22 21:19:34] [INFO ] After 373ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-22 21:19:34] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-22 21:19:35] [INFO ] Flatten gal took : 55 ms
[2024-05-22 21:19:35] [INFO ] Flatten gal took : 33 ms
[2024-05-22 21:19:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14754641589455297954.gal : 7 ms
[2024-05-22 21:19:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3740403289815133346.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/ReachabilityCardinality14754641589455297954.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3740403289815133346.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3740403289815133346.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 36
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :36 after 325
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :325 after 3102
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :3102 after 38610
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :38610 after 95601
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :95601 after 891605
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :891605 after 1.73104e+08
Detected timeout of ITS tools.
[2024-05-22 21:19:50] [INFO ] Flatten gal took : 30 ms
[2024-05-22 21:19:50] [INFO ] Applying decomposition
[2024-05-22 21:19:50] [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/graph15567037697253279232.txt' '-o' '/tmp/graph15567037697253279232.bin' '-w' '/tmp/graph15567037697253279232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15567037697253279232.bin' '-l' '-1' '-v' '-w' '/tmp/graph15567037697253279232.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:19:50] [INFO ] Decomposing Gal with order
[2024-05-22 21:19:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:19:50] [INFO ] Removed a total of 2442 redundant transitions.
[2024-05-22 21:19:50] [INFO ] Flatten gal took : 67 ms
[2024-05-22 21:19:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 109 labels/synchronizations in 21 ms.
[2024-05-22 21:19:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4336728493213074810.gal : 6 ms
[2024-05-22 21:19:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5949773660588775281.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/ReachabilityCardinality4336728493213074810.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5949773660588775281.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/ReachabilityCardinality5949773660588775281.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :3 after 21
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :21 after 13188
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :13188 after 79772
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :79772 after 206847
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :206847 after 266994
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :266994 after 290460
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :290460 after 2.55189e+06
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2.55189e+06 after 3.53153e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31354 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3, 2, 4] Max Struct:[+inf, +inf, +inf]
Starting property specific reduction for DoubleLock-PT-p2s2-UpperBounds-01
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:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-22 21:20:05] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
// Phase 1: matrix 1105 rows 143 cols
[2024-05-22 21:20:05] [INFO ] Computed 2 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10002 steps (107 resets) in 17 ms. (555 steps per ms)
BEST_FIRST walk for 10001 steps (20 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 21:20:05] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:20:05] [INFO ] Invariant cache hit.
[2024-05-22 21:20:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:20:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 21:20:05] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-05-22 21:20:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:20:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:20:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:20:05] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2024-05-22 21:20:05] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:20:05] [INFO ] [Nat]Added 116 Read/Feed constraints in 68 ms returned sat
[2024-05-22 21:20:06] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 82 ms.
[2024-05-22 21:20:06] [INFO ] Added : 0 causal constraints over 0 iterations in 155 ms. Result :sat
Minimization took 700 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 26 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 143/143 places, 1632/1632 transitions.
[2024-05-22 21:20:06] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 705=1, 706=1, 1060=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {19=1, 30=1, 732=1, 733=1, 1087=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 163 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 21:20:07] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:20:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000007 steps (10175 resets) in 1141 ms. (875 steps per ms)
BEST_FIRST walk for 1000001 steps (1942 resets) in 502 ms. (1988 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:20:09] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:20:09] [INFO ] Invariant cache hit.
[2024-05-22 21:20:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:20:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:20:09] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-22 21:20:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:20:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-22 21:20:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:20:09] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2024-05-22 21:20:09] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:20:09] [INFO ] [Nat]Added 116 Read/Feed constraints in 217 ms returned sat
[2024-05-22 21:20:09] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 73 ms.
[2024-05-22 21:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 144 ms. Result :sat
Minimization took 1682 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 31 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 143/143 places, 1632/1632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:20:11] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:20:11] [INFO ] Invariant cache hit.
[2024-05-22 21:20:12] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-22 21:20:12] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:20:12] [INFO ] Invariant cache hit.
[2024-05-22 21:20:12] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:20:12] [INFO ] Implicit Places using invariants and state equation in 769 ms returned []
Implicit Place search using SMT with State Equation took 901 ms to find 0 implicit places.
[2024-05-22 21:20:12] [INFO ] Redundant transitions in 27 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 21:20:12] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:20:12] [INFO ] Invariant cache hit.
[2024-05-22 21:20:12] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1248 variables, 1630/1891 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 1891 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
After SMT, in 62243ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62258ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63218 ms. Remains : 143/143 places, 1632/1632 transitions.
[2024-05-22 21:21:15] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 705=1, 706=1, 1060=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {19=1, 30=1, 732=1, 733=1, 1087=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 151 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:21:15] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:21:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (10157 resets) in 1212 ms. (824 steps per ms)
BEST_FIRST walk for 1000001 steps (1940 resets) in 482 ms. (2070 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:21:17] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:21:17] [INFO ] Invariant cache hit.
[2024-05-22 21:21:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:21:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:21:17] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2024-05-22 21:21:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:21:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:21:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:21:17] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2024-05-22 21:21:17] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:21:18] [INFO ] [Nat]Added 116 Read/Feed constraints in 213 ms returned sat
[2024-05-22 21:21:18] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 72 ms.
[2024-05-22 21:21:18] [INFO ] Added : 0 causal constraints over 0 iterations in 150 ms. Result :sat
Minimization took 1624 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 143/143 places, 1632/1632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:21:20] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:21:20] [INFO ] Invariant cache hit.
[2024-05-22 21:21:20] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-22 21:21:20] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:21:20] [INFO ] Invariant cache hit.
[2024-05-22 21:21:20] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:21:20] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
[2024-05-22 21:21:20] [INFO ] Redundant transitions in 28 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 21:21:20] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:21:20] [INFO ] Invariant cache hit.
[2024-05-22 21:21:20] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 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 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1248 variables, 1630/1891 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 1891 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
After SMT, in 62135ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62149ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63082 ms. Remains : 143/143 places, 1632/1632 transitions.
[2024-05-22 21:22:23] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {19=1, 30=1, 705=1, 706=1, 1060=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {19=1, 30=1, 732=1, 733=1, 1087=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 151 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 40012 steps (409 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (69 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
[2024-05-22 21:22:23] [INFO ] Flatten gal took : 52 ms
[2024-05-22 21:22:23] [INFO ] Flatten gal took : 53 ms
[2024-05-22 21:22:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2394706955055538012.gal : 10 ms
[2024-05-22 21:22:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12868250373379157182.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/ReachabilityCardinality2394706955055538012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12868250373379157182.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12868250373379157182.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2693 after 18370
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :18370 after 82280
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :82280 after 605373
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :605373 after 2.98016e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.98016e+06 after 7.56451e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7.56451e+06 after 1.68912e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.68912e+07 after 3.54485e+07
Interrupted probabilistic random walk after 554878 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 1
Probabilistic random walk after 554878 steps, saw 376129 distinct states, run finished after 3001 ms. (steps per millisecond=184 ) properties seen :0
[2024-05-22 21:22:26] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:22:26] [INFO ] Invariant cache hit.
[2024-05-22 21:22:26] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1095/1145 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1145 variables, 34/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1145 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 18/1163 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1163 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1163 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 85/1248 variables, 75/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1248 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 82/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1095/1145 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1145 variables, 34/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1145 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1145 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 18/1163 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1163 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1163 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 85/1248 variables, 75/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 82/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1248 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1248 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 440 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 933ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 143/143 places, 1632/1632 transitions.
RANDOM walk for 40002 steps (403 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (75 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.54485e+07 after 7.25136e+07
Interrupted probabilistic random walk after 538472 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :0 out of 1
Probabilistic random walk after 538472 steps, saw 365148 distinct states, run finished after 3001 ms. (steps per millisecond=179 ) properties seen :0
[2024-05-22 21:22:30] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:22:30] [INFO ] Invariant cache hit.
[2024-05-22 21:22:30] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1095/1145 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1145 variables, 34/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1145 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 18/1163 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1163 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1163 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 85/1248 variables, 75/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1248 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 82/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1248 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 576 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1095/1145 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1145 variables, 34/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1145 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1145 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 18/1163 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1163 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1163 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 85/1248 variables, 75/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1248 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1248 variables, 82/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1248 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1248 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1038ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 64 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 143/143 places, 1632/1632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2024-05-22 21:22:32] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:22:32] [INFO ] Invariant cache hit.
[2024-05-22 21:22:32] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-22 21:22:32] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:22:32] [INFO ] Invariant cache hit.
[2024-05-22 21:22:32] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:22:32] [INFO ] Implicit Places using invariants and state equation in 761 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
[2024-05-22 21:22:32] [INFO ] Redundant transitions in 21 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 21:22:32] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:22:32] [INFO ] Invariant cache hit.
[2024-05-22 21:22:32] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :7.25136e+07 after 1.46709e+08
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1248/1248 variables, and 261 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 1105/1248 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Detected timeout of ITS tools.
[2024-05-22 21:23:13] [INFO ] Flatten gal took : 47 ms
[2024-05-22 21:23:13] [INFO ] Applying decomposition
[2024-05-22 21:23:14] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4615200210162272203.txt' '-o' '/tmp/graph4615200210162272203.bin' '-w' '/tmp/graph4615200210162272203.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4615200210162272203.bin' '-l' '-1' '-v' '-w' '/tmp/graph4615200210162272203.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:23:14] [INFO ] Decomposing Gal with order
[2024-05-22 21:23:14] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 4 (INCLUDED_ONLY) 0/1248 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
[2024-05-22 21:23:14] [INFO ] Removed a total of 3799 redundant transitions.
[2024-05-22 21:23:14] [INFO ] Flatten gal took : 70 ms
[2024-05-22 21:23:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 167 labels/synchronizations in 34 ms.
[2024-05-22 21:23:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6395760510105310187.gal : 6 ms
[2024-05-22 21:23:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17350078502717509688.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/ReachabilityCardinality6395760510105310187.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17350078502717509688.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/ReachabilityCardinality17350078502717509688.prop.
At refinement iteration 5 (INCLUDED_ONLY) 0/1248 variables, 1630/1891 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1248/1248 variables, and 1891 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
After SMT, in 62154ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62170ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63124 ms. Remains : 143/143 places, 1632/1632 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Iterating post reduction 0 with 527 rules applied. Total rules applied 527 place count 143 transition count 1105
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 527 place count 143 transition count 1095
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 547 place count 133 transition count 1095
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 553 place count 130 transition count 1092
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 554 place count 129 transition count 1060
Iterating global reduction 1 with 1 rules applied. Total rules applied 555 place count 129 transition count 1060
Applied a total of 555 rules in 24 ms. Remains 129 /143 variables (removed 14) and now considering 1060/1632 (removed 572) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1060 rows 129 cols
[2024-05-22 21:23:35] [INFO ] Computed 2 invariants in 5 ms
[2024-05-22 21:23:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 21:23:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:23:35] [INFO ] After 270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 21:23:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:23:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:23:35] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 21:23:35] [INFO ] After 246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 21:23:35] [INFO ] After 310ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 21:23:35] [INFO ] Flatten gal took : 31 ms
[2024-05-22 21:23:35] [INFO ] Flatten gal took : 42 ms
[2024-05-22 21:23:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2932373948896903092.gal : 5 ms
[2024-05-22 21:23:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17036829773138718824.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/ReachabilityCardinality2932373948896903092.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17036829773138718824.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17036829773138718824.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 325
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :325 after 3102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3102 after 38610
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :38610 after 95601
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :95601 after 891605
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :891605 after 1.73104e+08
Detected timeout of ITS tools.
[2024-05-22 21:23:50] [INFO ] Flatten gal took : 25 ms
[2024-05-22 21:23:50] [INFO ] Applying decomposition
[2024-05-22 21:23:50] [INFO ] Flatten gal took : 26 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/graph15389365019742974134.txt' '-o' '/tmp/graph15389365019742974134.bin' '-w' '/tmp/graph15389365019742974134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15389365019742974134.bin' '-l' '-1' '-v' '-w' '/tmp/graph15389365019742974134.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:23:51] [INFO ] Decomposing Gal with order
[2024-05-22 21:23:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:23:51] [INFO ] Removed a total of 2471 redundant transitions.
[2024-05-22 21:23:51] [INFO ] Flatten gal took : 89 ms
[2024-05-22 21:23:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 106 labels/synchronizations in 28 ms.
[2024-05-22 21:23:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1284867947977507512.gal : 5 ms
[2024-05-22 21:23:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16545480472622871568.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/ReachabilityCardinality1284867947977507512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16545480472622871568.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/ReachabilityCardinality16545480472622871568.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 392
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :392 after 16016
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :16016 after 173852
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :173852 after 181679
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :181679 after 183053
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :183053 after 188989
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :188989 after 202362
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :202362 after 270558
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :270558 after 496526
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :496526 after 1.14618e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.14618e+06 after 3.92822e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :3.92822e+06 after 1.34926e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.34926e+07 after 5.38698e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31242 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p2s2-UpperBounds-01 in 240907 ms.
Starting property specific reduction for DoubleLock-PT-p2s2-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:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-22 21:24:06] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
// Phase 1: matrix 1105 rows 143 cols
[2024-05-22 21:24:06] [INFO ] Computed 2 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10005 steps (98 resets) in 14 ms. (667 steps per ms)
BEST_FIRST walk for 10001 steps (23 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 21:24:06] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:24:06] [INFO ] Invariant cache hit.
[2024-05-22 21:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 21:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:24:06] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-22 21:24:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 21:24:06] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-22 21:24:06] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:24:06] [INFO ] [Nat]Added 116 Read/Feed constraints in 128 ms returned sat
[2024-05-22 21:24:07] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 71 ms.
[2024-05-22 21:24:07] [INFO ] Added : 0 causal constraints over 0 iterations in 143 ms. Result :sat
Minimization took 612 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 143 transition count 1616
Applied a total of 16 rules in 28 ms. Remains 143 /143 variables (removed 0) and now considering 1616/1632 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 143/143 places, 1616/1632 transitions.
[2024-05-22 21:24:07] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {18=1, 29=1, 728=1, 729=1, 1083=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {18=1, 29=1, 659=1, 660=1, 1016=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 150 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 21:24:08] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
// Phase 1: matrix 1089 rows 143 cols
[2024-05-22 21:24:08] [INFO ] Computed 3 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (10206 resets) in 1124 ms. (888 steps per ms)
BEST_FIRST walk for 1000001 steps (1939 resets) in 484 ms. (2061 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:24:09] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:24:09] [INFO ] Invariant cache hit.
[2024-05-22 21:24:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:24:10] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2024-05-22 21:24:10] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:24:10] [INFO ] [Real]Added 116 Read/Feed constraints in 40 ms returned sat
[2024-05-22 21:24:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:24:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-22 21:24:10] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2024-05-22 21:24:10] [INFO ] [Nat]Added 116 Read/Feed constraints in 248 ms returned sat
[2024-05-22 21:24:10] [INFO ] Deduced a trap composed of 54 places in 151 ms of which 2 ms to minimize.
[2024-05-22 21:24:10] [INFO ] Deduced a trap composed of 61 places in 154 ms of which 1 ms to minimize.
[2024-05-22 21:24:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 379 ms
[2024-05-22 21:24:11] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 973 transitions) in 71 ms.
[2024-05-22 21:24:11] [INFO ] Added : 0 causal constraints over 0 iterations in 139 ms. Result :sat
Minimization took 1231 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1616/1616 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 143/143 places, 1616/1616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1616/1616 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
[2024-05-22 21:24:12] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:24:12] [INFO ] Invariant cache hit.
[2024-05-22 21:24:12] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-22 21:24:12] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:24:12] [INFO ] Invariant cache hit.
[2024-05-22 21:24:12] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:24:13] [INFO ] Implicit Places using invariants and state equation in 630 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
[2024-05-22 21:24:13] [INFO ] Redundant transitions in 23 ms returned []
Running 1614 sub problems to find dead transitions.
[2024-05-22 21:24:13] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:24:13] [INFO ] Invariant cache hit.
[2024-05-22 21:24:13] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
[2024-05-22 21:24:26] [INFO ] Deduced a trap composed of 90 places in 130 ms of which 2 ms to minimize.
Problem TDEAD1272 is UNSAT
[2024-05-22 21:24:26] [INFO ] Deduced a trap composed of 89 places in 97 ms of which 1 ms to minimize.
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
[2024-05-22 21:24:26] [INFO ] Deduced a trap composed of 88 places in 108 ms of which 1 ms to minimize.
Problem TDEAD1279 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1296 is UNSAT
[2024-05-22 21:24:26] [INFO ] Deduced a trap composed of 87 places in 110 ms of which 1 ms to minimize.
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1304 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1311 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1371 is UNSAT
Problem TDEAD1372 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1379 is UNSAT
Problem TDEAD1380 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1386 is UNSAT
Problem TDEAD1387 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1393 is UNSAT
Problem TDEAD1394 is UNSAT
Problem TDEAD1395 is UNSAT
Problem TDEAD1400 is UNSAT
Problem TDEAD1401 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1407 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1416 is UNSAT
Problem TDEAD1424 is UNSAT
Problem TDEAD1425 is UNSAT
Problem TDEAD1426 is UNSAT
Problem TDEAD1427 is UNSAT
Problem TDEAD1432 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1439 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1459 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1473 is UNSAT
Problem TDEAD1474 is UNSAT
Problem TDEAD1475 is UNSAT
Problem TDEAD1476 is UNSAT
Problem TDEAD1481 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1483 is UNSAT
Problem TDEAD1490 is UNSAT
Problem TDEAD1491 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1500 is UNSAT
Problem TDEAD1505 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1507 is UNSAT
Problem TDEAD1508 is UNSAT
Problem TDEAD1513 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1515 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 4/7 constraints. Problems are: Problem set: 80 solved, 1534 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 80 solved, 1534 unsolved
At refinement iteration 3 (OVERLAPS) 1089/1232 variables, 143/150 constraints. Problems are: Problem set: 80 solved, 1534 unsolved
SMT process timed out in 32016ms, After SMT, problems are : Problem set: 80 solved, 1534 unsolved
Search for dead transitions found 80 dead transitions in 32030ms
Found 80 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 80 transitions
Dead transitions reduction (with SMT) removed 80 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 1536/1616 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:24:45] [INFO ] Redundant transitions in 20 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32895 ms. Remains : 143/143 places, 1536/1616 transitions.
[2024-05-22 21:24:45] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
Found an invariant !
This invariant on transitions {18=1, 29=1, 693=1, 713=1, 980=1, 1001=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {18=1, 29=1, 722=1, 723=1, 1011=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 162 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:24:45] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
// Phase 1: matrix 1021 rows 143 cols
[2024-05-22 21:24:45] [INFO ] Computed 3 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000003 steps (10113 resets) in 1095 ms. (912 steps per ms)
BEST_FIRST walk for 1000000 steps (1942 resets) in 465 ms. (2145 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:24:47] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:24:47] [INFO ] Invariant cache hit.
[2024-05-22 21:24:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:24:47] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2024-05-22 21:24:47] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:24:47] [INFO ] [Real]Added 112 Read/Feed constraints in 58 ms returned sat
[2024-05-22 21:24:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:24:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:24:47] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2024-05-22 21:24:47] [INFO ] [Nat]Added 112 Read/Feed constraints in 73 ms returned sat
[2024-05-22 21:24:48] [INFO ] Deduced a trap composed of 59 places in 152 ms of which 1 ms to minimize.
[2024-05-22 21:24:48] [INFO ] Deduced a trap composed of 61 places in 146 ms of which 1 ms to minimize.
[2024-05-22 21:24:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 358 ms
[2024-05-22 21:24:48] [INFO ] Computed and/alt/rep : 87/588/87 causal constraints (skipped 932 transitions) in 65 ms.
[2024-05-22 21:24:48] [INFO ] Added : 0 causal constraints over 0 iterations in 131 ms. Result :sat
Minimization took 841 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:24:49] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:24:49] [INFO ] Invariant cache hit.
[2024-05-22 21:24:49] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-22 21:24:49] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:24:49] [INFO ] Invariant cache hit.
[2024-05-22 21:24:49] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:24:50] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
[2024-05-22 21:24:50] [INFO ] Redundant transitions in 25 ms returned []
Running 1534 sub problems to find dead transitions.
[2024-05-22 21:24:50] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:24:50] [INFO ] Invariant cache hit.
[2024-05-22 21:24:50] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 1.0)
(s89 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
After SMT, in 62090ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 62108ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62925 ms. Remains : 143/143 places, 1536/1536 transitions.
[2024-05-22 21:25:52] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
Found an invariant !
This invariant on transitions {18=1, 29=1, 693=1, 713=1, 980=1, 1001=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {18=1, 29=1, 722=1, 723=1, 1011=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 163 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 40005 steps (406 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (78 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
[2024-05-22 21:25:52] [INFO ] Flatten gal took : 46 ms
[2024-05-22 21:25:52] [INFO ] Flatten gal took : 33 ms
[2024-05-22 21:25:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9286105380738364461.gal : 6 ms
[2024-05-22 21:25:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8446352822199148030.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/ReachabilityCardinality9286105380738364461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8446352822199148030.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8446352822199148030.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2693 after 15278
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :15278 after 58661
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :58661 after 195171
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :195171 after 6.94454e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.94454e+06 after 2.70773e+07
Interrupted probabilistic random walk after 570742 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :0 out of 1
Probabilistic random walk after 570742 steps, saw 386746 distinct states, run finished after 3001 ms. (steps per millisecond=190 ) properties seen :0
[2024-05-22 21:25:55] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:25:55] [INFO ] Invariant cache hit.
[2024-05-22 21:25:55] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1032/1066 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1066 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1066 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 50/1116 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1116 variables, 36/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1116 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/1164 variables, 40/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 79/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1032/1066 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1066 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1066 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1066 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/1116 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1116 variables, 36/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1116 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 48/1164 variables, 40/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 79/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 21:25:56] [INFO ] Deduced a trap composed of 42 places in 162 ms of which 1 ms to minimize.
[2024-05-22 21:25:57] [INFO ] Deduced a trap composed of 62 places in 110 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1164 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1164 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1164 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 849 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 1229ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 143/143 places, 1536/1536 transitions.
RANDOM walk for 40012 steps (408 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (75 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 545714 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :0 out of 1
Probabilistic random walk after 545714 steps, saw 369998 distinct states, run finished after 3001 ms. (steps per millisecond=181 ) properties seen :0
[2024-05-22 21:26:00] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:26:00] [INFO ] Invariant cache hit.
[2024-05-22 21:26:00] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1032/1066 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1066 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1066 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 50/1116 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1116 variables, 36/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1116 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/1164 variables, 40/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 79/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1032/1066 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1066 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1066 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1066 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/1116 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1116 variables, 36/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1116 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 48/1164 variables, 40/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 79/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 21:26:01] [INFO ] Deduced a trap composed of 42 places in 217 ms of which 2 ms to minimize.
[2024-05-22 21:26:01] [INFO ] Deduced a trap composed of 62 places in 146 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1164 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1164 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1164 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 943 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 1250ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 19 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:26:01] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:26:01] [INFO ] Invariant cache hit.
[2024-05-22 21:26:01] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-22 21:26:01] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:26:01] [INFO ] Invariant cache hit.
[2024-05-22 21:26:01] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:26:02] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
[2024-05-22 21:26:02] [INFO ] Redundant transitions in 19 ms returned []
Running 1534 sub problems to find dead transitions.
[2024-05-22 21:26:02] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:26:02] [INFO ] Invariant cache hit.
[2024-05-22 21:26:02] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.70773e+07 after 6.72957e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Detected timeout of ITS tools.
[2024-05-22 21:26:43] [INFO ] Flatten gal took : 34 ms
[2024-05-22 21:26:43] [INFO ] Applying decomposition
[2024-05-22 21:26:43] [INFO ] Flatten gal took : 32 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/graph5530490488564378411.txt' '-o' '/tmp/graph5530490488564378411.bin' '-w' '/tmp/graph5530490488564378411.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5530490488564378411.bin' '-l' '-1' '-v' '-w' '/tmp/graph5530490488564378411.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:26:43] [INFO ] Decomposing Gal with order
[2024-05-22 21:26:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:26:43] [INFO ] Removed a total of 3594 redundant transitions.
[2024-05-22 21:26:43] [INFO ] Flatten gal took : 61 ms
[2024-05-22 21:26:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 143 labels/synchronizations in 16 ms.
[2024-05-22 21:26:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2025158162248351055.gal : 5 ms
[2024-05-22 21:26:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1007227487834348250.prop : 83 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/ReachabilityCardinality2025158162248351055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1007227487834348250.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/ReachabilityCardinality1007227487834348250.prop.
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
After SMT, in 62224ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 62237ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63060 ms. Remains : 143/143 places, 1536/1536 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 515 transitions
Reduce isomorphic transitions removed 515 transitions.
Iterating post reduction 0 with 515 rules applied. Total rules applied 515 place count 143 transition count 1021
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 515 place count 143 transition count 1010
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 537 place count 132 transition count 1010
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 541 place count 130 transition count 1008
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 542 place count 129 transition count 976
Iterating global reduction 1 with 1 rules applied. Total rules applied 543 place count 129 transition count 976
Applied a total of 543 rules in 71 ms. Remains 129 /143 variables (removed 14) and now considering 976/1536 (removed 560) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 976 rows 129 cols
[2024-05-22 21:27:04] [INFO ] Computed 3 invariants in 4 ms
[2024-05-22 21:27:04] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2024-05-22 21:27:04] [INFO ] After 264ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 21:27:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 21:27:05] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 21:27:05] [INFO ] After 199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 21:27:05] [INFO ] After 263ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 21:27:05] [INFO ] Flatten gal took : 22 ms
[2024-05-22 21:27:05] [INFO ] Flatten gal took : 22 ms
[2024-05-22 21:27:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2301041982665913828.gal : 4 ms
[2024-05-22 21:27:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4894669236709277889.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/ReachabilityCardinality2301041982665913828.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4894669236709277889.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4894669236709277889.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 44
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :44 after 736
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :736 after 6594
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6594 after 35893
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35893 after 105907
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :105907 after 2.03139e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.03139e+06 after 1.58508e+08
Detected timeout of ITS tools.
[2024-05-22 21:27:20] [INFO ] Flatten gal took : 26 ms
[2024-05-22 21:27:20] [INFO ] Applying decomposition
[2024-05-22 21:27:20] [INFO ] Flatten gal took : 23 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/graph15795587979023497258.txt' '-o' '/tmp/graph15795587979023497258.bin' '-w' '/tmp/graph15795587979023497258.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15795587979023497258.bin' '-l' '-1' '-v' '-w' '/tmp/graph15795587979023497258.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:27:20] [INFO ] Decomposing Gal with order
[2024-05-22 21:27:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:27:20] [INFO ] Removed a total of 2247 redundant transitions.
[2024-05-22 21:27:20] [INFO ] Flatten gal took : 56 ms
[2024-05-22 21:27:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 11 ms.
[2024-05-22 21:27:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9855557947159936016.gal : 4 ms
[2024-05-22 21:27:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality67718614264908693.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/ReachabilityCardinality9855557947159936016.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality67718614264908693.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 ...305
Loading property file /tmp/ReachabilityCardinality67718614264908693.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 392
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :392 after 16016
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :16016 after 80806
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80806 after 521477
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :521477 after 2.14125e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14125e+06 after 4.16481e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.16481e+06 after 7.39326e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7.39326e+06 after 1.40581e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.40581e+07 after 4.13235e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.13235e+07 after 1.05008e+08
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30948 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p2s2-UpperBounds-07 in 209096 ms.
Starting property specific reduction for DoubleLock-PT-p2s2-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-22 21:27:35] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
// Phase 1: matrix 1105 rows 143 cols
[2024-05-22 21:27:35] [INFO ] Computed 2 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10003 steps (102 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 21:27:35] [INFO ] Flow matrix only has 1105 transitions (discarded 527 similar events)
[2024-05-22 21:27:35] [INFO ] Invariant cache hit.
[2024-05-22 21:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:27:35] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2024-05-22 21:27:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:27:35] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2024-05-22 21:27:35] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:27:36] [INFO ] [Nat]Added 116 Read/Feed constraints in 149 ms returned sat
[2024-05-22 21:27:36] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 989 transitions) in 70 ms.
[2024-05-22 21:27:36] [INFO ] Added : 0 causal constraints over 0 iterations in 136 ms. Result :sat
Minimization took 602 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1632/1632 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 143 transition count 1616
Applied a total of 16 rules in 22 ms. Remains 143 /143 variables (removed 0) and now considering 1616/1632 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 143/143 places, 1616/1632 transitions.
[2024-05-22 21:27:36] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
Found an invariant !
This invariant on transitions {18=1, 29=1, 728=1, 729=1, 1083=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {18=1, 29=1, 659=1, 660=1, 1016=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 156 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 21:27:37] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
// Phase 1: matrix 1089 rows 143 cols
[2024-05-22 21:27:37] [INFO ] Computed 3 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (10121 resets) in 1134 ms. (881 steps per ms)
BEST_FIRST walk for 1000001 steps (1972 resets) in 464 ms. (2150 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:27:38] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:27:38] [INFO ] Invariant cache hit.
[2024-05-22 21:27:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:27:39] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-05-22 21:27:39] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:27:39] [INFO ] [Real]Added 116 Read/Feed constraints in 43 ms returned sat
[2024-05-22 21:27:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:27:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:27:39] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2024-05-22 21:27:39] [INFO ] [Nat]Added 116 Read/Feed constraints in 183 ms returned sat
[2024-05-22 21:27:39] [INFO ] Computed and/alt/rep : 114/834/114 causal constraints (skipped 973 transitions) in 71 ms.
[2024-05-22 21:27:39] [INFO ] Added : 2 causal constraints over 2 iterations in 205 ms. Result :sat
Minimization took 1140 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1616/1616 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 143/143 places, 1616/1616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1616/1616 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
[2024-05-22 21:27:41] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:27:41] [INFO ] Invariant cache hit.
[2024-05-22 21:27:41] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-22 21:27:41] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:27:41] [INFO ] Invariant cache hit.
[2024-05-22 21:27:41] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:27:41] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
[2024-05-22 21:27:41] [INFO ] Redundant transitions in 27 ms returned []
Running 1614 sub problems to find dead transitions.
[2024-05-22 21:27:41] [INFO ] Flow matrix only has 1089 transitions (discarded 527 similar events)
[2024-05-22 21:27:41] [INFO ] Invariant cache hit.
[2024-05-22 21:27:41] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
[2024-05-22 21:27:55] [INFO ] Deduced a trap composed of 90 places in 104 ms of which 2 ms to minimize.
Problem TDEAD1272 is UNSAT
[2024-05-22 21:27:55] [INFO ] Deduced a trap composed of 89 places in 110 ms of which 1 ms to minimize.
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
[2024-05-22 21:27:55] [INFO ] Deduced a trap composed of 88 places in 105 ms of which 1 ms to minimize.
Problem TDEAD1279 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1296 is UNSAT
[2024-05-22 21:27:55] [INFO ] Deduced a trap composed of 87 places in 107 ms of which 1 ms to minimize.
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1304 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1311 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1371 is UNSAT
Problem TDEAD1372 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1379 is UNSAT
Problem TDEAD1380 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1386 is UNSAT
Problem TDEAD1387 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1393 is UNSAT
Problem TDEAD1394 is UNSAT
Problem TDEAD1395 is UNSAT
Problem TDEAD1400 is UNSAT
Problem TDEAD1401 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1407 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1416 is UNSAT
Problem TDEAD1424 is UNSAT
Problem TDEAD1425 is UNSAT
Problem TDEAD1426 is UNSAT
Problem TDEAD1427 is UNSAT
Problem TDEAD1432 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1439 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1459 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1473 is UNSAT
Problem TDEAD1474 is UNSAT
Problem TDEAD1475 is UNSAT
Problem TDEAD1476 is UNSAT
Problem TDEAD1481 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1483 is UNSAT
Problem TDEAD1490 is UNSAT
Problem TDEAD1491 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1500 is UNSAT
Problem TDEAD1505 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1507 is UNSAT
Problem TDEAD1508 is UNSAT
Problem TDEAD1513 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1515 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 4/7 constraints. Problems are: Problem set: 80 solved, 1534 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 80 solved, 1534 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1089/1232 variables, 143/150 constraints. Problems are: Problem set: 80 solved, 1534 unsolved
SMT process timed out in 32033ms, After SMT, problems are : Problem set: 80 solved, 1534 unsolved
Search for dead transitions found 80 dead transitions in 32047ms
Found 80 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 80 transitions
Dead transitions reduction (with SMT) removed 80 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 1536/1616 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:28:14] [INFO ] Redundant transitions in 20 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33003 ms. Remains : 143/143 places, 1536/1616 transitions.
[2024-05-22 21:28:14] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
Found an invariant !
This invariant on transitions {18=1, 29=1, 693=1, 713=1, 980=1, 1001=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {18=1, 29=1, 722=1, 723=1, 1011=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 150 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:28:14] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
// Phase 1: matrix 1021 rows 143 cols
[2024-05-22 21:28:14] [INFO ] Computed 3 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (10110 resets) in 1082 ms. (923 steps per ms)
BEST_FIRST walk for 1000001 steps (1927 resets) in 461 ms. (2164 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:28:16] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:28:16] [INFO ] Invariant cache hit.
[2024-05-22 21:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:28:16] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-22 21:28:16] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:28:16] [INFO ] [Real]Added 112 Read/Feed constraints in 32 ms returned sat
[2024-05-22 21:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 21:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 21:28:16] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2024-05-22 21:28:16] [INFO ] [Nat]Added 112 Read/Feed constraints in 81 ms returned sat
[2024-05-22 21:28:16] [INFO ] Deduced a trap composed of 63 places in 146 ms of which 1 ms to minimize.
[2024-05-22 21:28:16] [INFO ] Deduced a trap composed of 72 places in 144 ms of which 1 ms to minimize.
[2024-05-22 21:28:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 365 ms
[2024-05-22 21:28:17] [INFO ] Computed and/alt/rep : 87/588/87 causal constraints (skipped 932 transitions) in 66 ms.
[2024-05-22 21:28:17] [INFO ] Added : 0 causal constraints over 0 iterations in 128 ms. Result :sat
Minimization took 853 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:28:18] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:28:18] [INFO ] Invariant cache hit.
[2024-05-22 21:28:18] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-22 21:28:18] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:28:18] [INFO ] Invariant cache hit.
[2024-05-22 21:28:18] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:28:18] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
[2024-05-22 21:28:18] [INFO ] Redundant transitions in 26 ms returned []
Running 1534 sub problems to find dead transitions.
[2024-05-22 21:28:18] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:28:18] [INFO ] Invariant cache hit.
[2024-05-22 21:28:18] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
After SMT, in 61887ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 61900ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62718 ms. Remains : 143/143 places, 1536/1536 transitions.
[2024-05-22 21:29:20] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
Found an invariant !
This invariant on transitions {18=1, 29=1, 693=1, 713=1, 980=1, 1001=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {18=1, 29=1, 722=1, 723=1, 1011=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 161 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2024-05-22 21:29:21] [INFO ] Flatten gal took : 36 ms
RANDOM walk for 40012 steps (388 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (77 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
[2024-05-22 21:29:21] [INFO ] Flatten gal took : 33 ms
[2024-05-22 21:29:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8800474445046881467.gal : 5 ms
[2024-05-22 21:29:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10300507054675261651.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/ReachabilityCardinality8800474445046881467.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10300507054675261651.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10300507054675261651.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2693 after 15278
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :15278 after 58661
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :58661 after 195171
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :195171 after 6.94454e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.94454e+06 after 2.70773e+07
Interrupted probabilistic random walk after 581508 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :0 out of 1
Probabilistic random walk after 581508 steps, saw 393949 distinct states, run finished after 3001 ms. (steps per millisecond=193 ) properties seen :0
[2024-05-22 21:29:24] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:24] [INFO ] Invariant cache hit.
[2024-05-22 21:29:24] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1023/1064 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1064 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1064 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 49/1113 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1113 variables, 35/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1113 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 51/1164 variables, 41/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 79/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 283 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1023/1064 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1064 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1064 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1064 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/1113 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1113 variables, 35/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1113 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 51/1164 variables, 41/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 79/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 333 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 651ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 46 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 143/143 places, 1536/1536 transitions.
RANDOM walk for 40010 steps (405 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (78 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 586059 steps, run timeout after 3001 ms. (steps per millisecond=195 ) properties seen :0 out of 1
Probabilistic random walk after 586059 steps, saw 396993 distinct states, run finished after 3001 ms. (steps per millisecond=195 ) properties seen :0
[2024-05-22 21:29:28] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:28] [INFO ] Invariant cache hit.
[2024-05-22 21:29:28] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1023/1064 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1064 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1064 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 49/1113 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1113 variables, 35/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1113 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 51/1164 variables, 41/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 79/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 269 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1023/1064 variables, 66/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1064 variables, 33/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1064 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1064 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/1113 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1113 variables, 35/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1113 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 51/1164 variables, 41/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1164 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1164 variables, 79/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 336 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 634ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 46 ms.
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:29:28] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:28] [INFO ] Invariant cache hit.
[2024-05-22 21:29:28] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-22 21:29:28] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:28] [INFO ] Invariant cache hit.
[2024-05-22 21:29:29] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:29:29] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
[2024-05-22 21:29:29] [INFO ] Redundant transitions in 18 ms returned []
Running 1534 sub problems to find dead transitions.
[2024-05-22 21:29:29] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:29] [INFO ] Invariant cache hit.
[2024-05-22 21:29:29] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.70773e+07 after 6.72957e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Detected timeout of ITS tools.
[2024-05-22 21:30:11] [INFO ] Flatten gal took : 32 ms
[2024-05-22 21:30:11] [INFO ] Applying decomposition
[2024-05-22 21:30:11] [INFO ] Flatten gal took : 33 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/graph5947902842463755584.txt' '-o' '/tmp/graph5947902842463755584.bin' '-w' '/tmp/graph5947902842463755584.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5947902842463755584.bin' '-l' '-1' '-v' '-w' '/tmp/graph5947902842463755584.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:30:11] [INFO ] Decomposing Gal with order
[2024-05-22 21:30:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:30:11] [INFO ] Removed a total of 3594 redundant transitions.
[2024-05-22 21:30:11] [INFO ] Flatten gal took : 63 ms
[2024-05-22 21:30:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 161 labels/synchronizations in 15 ms.
[2024-05-22 21:30:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3069163952898949598.gal : 8 ms
[2024-05-22 21:30:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13912480339579329021.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/ReachabilityCardinality3069163952898949598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13912480339579329021.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/ReachabilityCardinality13912480339579329021.prop.
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
After SMT, in 61978ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 61990ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62810 ms. Remains : 143/143 places, 1536/1536 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 515 transitions
Reduce isomorphic transitions removed 515 transitions.
Iterating post reduction 0 with 515 rules applied. Total rules applied 515 place count 143 transition count 1021
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 515 place count 143 transition count 1010
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 537 place count 132 transition count 1010
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 543 place count 129 transition count 1007
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 544 place count 128 transition count 975
Iterating global reduction 1 with 1 rules applied. Total rules applied 545 place count 128 transition count 975
Applied a total of 545 rules in 20 ms. Remains 128 /143 variables (removed 15) and now considering 975/1536 (removed 561) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 975 rows 128 cols
[2024-05-22 21:30:31] [INFO ] Computed 3 invariants in 10 ms
[2024-05-22 21:30:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 21:30:31] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 21:30:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 21:30:32] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 21:30:32] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 21:30:32] [INFO ] After 272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 21:30:32] [INFO ] Flatten gal took : 38 ms
[2024-05-22 21:30:32] [INFO ] Flatten gal took : 23 ms
[2024-05-22 21:30:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18030377421763227620.gal : 4 ms
[2024-05-22 21:30:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality287313496026741380.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/ReachabilityCardinality18030377421763227620.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality287313496026741380.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality287313496026741380.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 325
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :325 after 3102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3102 after 35893
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35893 after 90892
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :90892 after 153095
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :153095 after 305125
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :305125 after 4.70707e+08
Detected timeout of ITS tools.
[2024-05-22 21:30:47] [INFO ] Flatten gal took : 22 ms
[2024-05-22 21:30:47] [INFO ] Applying decomposition
[2024-05-22 21:30:47] [INFO ] Flatten gal took : 21 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/graph2627183297669858357.txt' '-o' '/tmp/graph2627183297669858357.bin' '-w' '/tmp/graph2627183297669858357.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2627183297669858357.bin' '-l' '-1' '-v' '-w' '/tmp/graph2627183297669858357.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:30:47] [INFO ] Decomposing Gal with order
[2024-05-22 21:30:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:30:47] [INFO ] Removed a total of 2278 redundant transitions.
[2024-05-22 21:30:47] [INFO ] Flatten gal took : 45 ms
[2024-05-22 21:30:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 155 labels/synchronizations in 10 ms.
[2024-05-22 21:30:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2090229551839771467.gal : 4 ms
[2024-05-22 21:30:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3471756448379922866.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/ReachabilityCardinality2090229551839771467.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3471756448379922866.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/ReachabilityCardinality3471756448379922866.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 255
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :255 after 1826
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1826 after 10116
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :10116 after 17832
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :17832 after 2.0467e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.0467e+06 after 3.70251e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.70251e+06 after 1.03252e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30871 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p2s2-UpperBounds-13 in 207010 ms.
[2024-05-22 21:31:02] [INFO ] Flatten gal took : 33 ms
[2024-05-22 21:31:02] [INFO ] Applying decomposition
[2024-05-22 21:31:02] [INFO ] Flatten gal took : 33 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/graph17531770114243643268.txt' '-o' '/tmp/graph17531770114243643268.bin' '-w' '/tmp/graph17531770114243643268.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17531770114243643268.bin' '-l' '-1' '-v' '-w' '/tmp/graph17531770114243643268.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:31:02] [INFO ] Decomposing Gal with order
[2024-05-22 21:31:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:31:02] [INFO ] Removed a total of 3862 redundant transitions.
[2024-05-22 21:31:02] [INFO ] Flatten gal took : 53 ms
[2024-05-22 21:31:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 111 labels/synchronizations in 14 ms.
[2024-05-22 21:31:02] [INFO ] Time to serialize gal into /tmp/UpperBounds4327949765674057125.gal : 4 ms
[2024-05-22 21:31:02] [INFO ] Time to serialize properties into /tmp/UpperBounds3003683985021280383.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/UpperBounds4327949765674057125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3003683985021280383.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 ...283
Loading property file /tmp/UpperBounds3003683985021280383.prop.
Detected timeout of ITS tools.
[2024-05-22 21:56:34] [INFO ] Flatten gal took : 36 ms
[2024-05-22 21:56:34] [INFO ] Time to serialize gal into /tmp/UpperBounds2564774106228061341.gal : 6 ms
[2024-05-22 21:56:34] [INFO ] Time to serialize properties into /tmp/UpperBounds14185400615143685280.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/UpperBounds2564774106228061341.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14185400615143685280.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 ...305
Loading property file /tmp/UpperBounds14185400615143685280.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s2"
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 DoubleLock-PT-p2s2, 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 r136-tall-171631133100621"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 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 ;