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-171631133100637.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DoubleLock-PT-p3s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133100637
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 8.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K 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 330K 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-p3s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716416480144

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-p3s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-22 22:21:21] [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 22:21:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 22:21:21] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2024-05-22 22:21:21] [INFO ] Transformed 112 places.
[2024-05-22 22:21:21] [INFO ] Transformed 744 transitions.
[2024-05-22 22:21:21] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-UpperBounds-09 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, 0] Max Struct:[+inf, +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, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-22 22:21:21] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2024-05-22 22:21:21] [INFO ] Computed 4 invariants in 23 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[10, +inf, +inf, 1, 1, 1, 1, 1, +inf, 1, 1, 1, +inf, 1]
RANDOM walk for 10000 steps (117 resets) in 38 ms. (256 steps per ms)
FORMULA DoubleLock-PT-p3s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (87 resets) in 44 ms. (888 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 9, 2] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:21:21] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 22:21:21] [INFO ] Invariant cache hit.
[2024-05-22 22:21:21] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-22 22:21:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:21] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2024-05-22 22:21:21] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-22 22:21:21] [INFO ] [Real]Added 47 Read/Feed constraints in 11 ms returned sat
[2024-05-22 22:21:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Nat]Added 47 Read/Feed constraints in 27 ms returned sat
[2024-05-22 22:21:22] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 81 ms.
[2024-05-22 22:21:22] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 238 ms.
[2024-05-22 22:21:22] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Real]Added 47 Read/Feed constraints in 15 ms returned sat
[2024-05-22 22:21:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-22 22:21:22] [INFO ] [Nat]Added 47 Read/Feed constraints in 13 ms returned sat
[2024-05-22 22:21:23] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 57 ms.
[2024-05-22 22:21:23] [INFO ] Added : 10 causal constraints over 3 iterations in 171 ms. Result :sat
Minimization took 280 ms.
[2024-05-22 22:21:23] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-22 22:21:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 22:21:23] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-05-22 22:21:23] [INFO ] [Real]Added 47 Read/Feed constraints in 17 ms returned sat
[2024-05-22 22:21:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:23] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-05-22 22:21:23] [INFO ] [Nat]Added 47 Read/Feed constraints in 38 ms returned sat
[2024-05-22 22:21:23] [INFO ] Deduced a trap composed of 52 places in 106 ms of which 12 ms to minimize.
[2024-05-22 22:21:24] [INFO ] Deduced a trap composed of 39 places in 101 ms of which 1 ms to minimize.
[2024-05-22 22:21:24] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 2 ms to minimize.
[2024-05-22 22:21:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 367 ms
[2024-05-22 22:21:24] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 59 ms.
[2024-05-22 22:21:24] [INFO ] Added : 0 causal constraints over 0 iterations in 85 ms. Result :sat
Minimization took 207 ms.
[2024-05-22 22:21:24] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-22 22:21:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:24] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-22 22:21:24] [INFO ] [Real]Added 47 Read/Feed constraints in 15 ms returned sat
[2024-05-22 22:21:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 22:21:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:24] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2024-05-22 22:21:24] [INFO ] [Nat]Added 47 Read/Feed constraints in 22 ms returned sat
[2024-05-22 22:21:24] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 52 ms.
[2024-05-22 22:21:24] [INFO ] Added : 2 causal constraints over 1 iterations in 126 ms. Result :sat
Minimization took 249 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 9, 2] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 1, 10, 2] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 90 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 49 ms. Remains 90 /92 variables (removed 2) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 90/92 places, 712/712 transitions.
[2024-05-22 22:21:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
Found an invariant !
This invariant on transitions {10=1, 15=1, 28=1, 302=1, 513=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {15=1, 28=1, 298=1, 509=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 185 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :[0, 1, 5, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[10, 1, 10, 2] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:21:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 90 cols
[2024-05-22 22:21:25] [INFO ] Computed 2 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 1, 10, 2] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (11727 resets) in 891 ms. (1121 steps per ms)
BEST_FIRST walk for 4000004 steps (9250 resets) in 1798 ms. (2223 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 2, 13, 5] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:21:28] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 22:21:28] [INFO ] Invariant cache hit.
[2024-05-22 22:21:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 22:21:28] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-22 22:21:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 22:21:28] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2024-05-22 22:21:28] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-22 22:21:28] [INFO ] [Nat]Added 47 Read/Feed constraints in 39 ms returned sat
[2024-05-22 22:21:28] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2024-05-22 22:21:28] [INFO ] Added : 3 causal constraints over 2 iterations in 117 ms. Result :sat
Minimization took 342 ms.
[2024-05-22 22:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 22:21:29] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-22 22:21:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 22:21:29] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-22 22:21:29] [INFO ] [Nat]Added 47 Read/Feed constraints in 28 ms returned sat
[2024-05-22 22:21:29] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2024-05-22 22:21:29] [INFO ] Added : 11 causal constraints over 3 iterations in 148 ms. Result :sat
Minimization took 401 ms.
[2024-05-22 22:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Real]Added 47 Read/Feed constraints in 34 ms returned sat
[2024-05-22 22:21:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Nat]Added 47 Read/Feed constraints in 26 ms returned sat
[2024-05-22 22:21:30] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 32 ms.
[2024-05-22 22:21:30] [INFO ] Added : 2 causal constraints over 2 iterations in 124 ms. Result :sat
Minimization took 297 ms.
[2024-05-22 22:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:31] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-22 22:21:31] [INFO ] [Real]Added 47 Read/Feed constraints in 20 ms returned sat
[2024-05-22 22:21:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 22:21:31] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-05-22 22:21:31] [INFO ] [Nat]Added 47 Read/Feed constraints in 20 ms returned sat
[2024-05-22 22:21:31] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 31 ms.
[2024-05-22 22:21:31] [INFO ] Added : 2 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 388 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 2, 13, 5] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[36, 2, 13, 5] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 712/712 transitions.
Applied a total of 0 rules in 17 ms. Remains 90 /90 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 90/90 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 712/712 transitions.
Applied a total of 0 rules in 15 ms. Remains 90 /90 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2024-05-22 22:21:31] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 22:21:31] [INFO ] Invariant cache hit.
[2024-05-22 22:21:31] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-22 22:21:31] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 22:21:31] [INFO ] Invariant cache hit.
[2024-05-22 22:21:32] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-22 22:21:32] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2024-05-22 22:21:32] [INFO ] Redundant transitions in 35 ms returned []
Running 710 sub problems to find dead transitions.
[2024-05-22 22:21:32] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 22:21:32] [INFO ] Invariant cache hit.
[2024-05-22 22:21:32] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/605 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/605 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 8 (OVERLAPS) 0/605 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 605/605 variables, and 139 constraints, problems are : Problem set: 0 solved, 710 unsolved in 22627 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 32/170 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/604 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 7 (OVERLAPS) 1/605 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD581 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD652 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/605 variables, 678/849 constraints. Problems are: Problem set: 144 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/605 variables, and 849 constraints, problems are : Problem set: 144 solved, 566 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints]
After SMT, in 53403ms problems are : Problem set: 144 solved, 566 unsolved
Search for dead transitions found 144 dead transitions in 53421ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 90/90 places, 568/712 transitions.
Graph (complete) has 971 edges and 90 vertex of which 82 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 82 /90 variables (removed 8) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:22:25] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 22:22:25] [INFO ] Computed 1 invariants in 4 ms
[2024-05-22 22:22:25] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-22 22:22:25] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:22:25] [INFO ] Invariant cache hit.
[2024-05-22 22:22:25] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:22:26] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 82/90 places, 568/712 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 54159 ms. Remains : 82/90 places, 568/712 transitions.
[2024-05-22 22:22:26] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {15=1, 28=1, 302=1, 387=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {15=1, 28=1, 302=1, 388=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 189 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :[0, 1, 3, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[36, 2, 13, 5] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:22:26] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:22:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[36, 2, 13, 5] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (11736 resets) in 754 ms. (1324 steps per ms)
BEST_FIRST walk for 4000003 steps (9252 resets) in 1604 ms. (2492 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:22:28] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:22:28] [INFO ] Invariant cache hit.
[2024-05-22 22:22:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:28] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-22 22:22:28] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:22:28] [INFO ] [Real]Added 41 Read/Feed constraints in 36 ms returned sat
[2024-05-22 22:22:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:28] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-05-22 22:22:28] [INFO ] [Nat]Added 41 Read/Feed constraints in 20 ms returned sat
[2024-05-22 22:22:28] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 23 ms.
[2024-05-22 22:22:28] [INFO ] Added : 4 causal constraints over 2 iterations in 77 ms. Result :sat
Minimization took 130 ms.
[2024-05-22 22:22:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Real]Added 41 Read/Feed constraints in 11 ms returned sat
[2024-05-22 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:22:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2024-05-22 22:22:29] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 22 ms.
[2024-05-22 22:22:29] [INFO ] Added : 3 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 150 ms.
[2024-05-22 22:22:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Real]Added 41 Read/Feed constraints in 16 ms returned sat
[2024-05-22 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:22:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-22 22:22:29] [INFO ] [Nat]Added 41 Read/Feed constraints in 17 ms returned sat
[2024-05-22 22:22:29] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 25 ms.
[2024-05-22 22:22:29] [INFO ] Added : 2 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 116 ms.
[2024-05-22 22:22:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:30] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-22 22:22:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:22:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:22:30] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-22 22:22:30] [INFO ] [Nat]Added 41 Read/Feed constraints in 18 ms returned sat
[2024-05-22 22:22:30] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 23 ms.
[2024-05-22 22:22:30] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 182 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 82/82 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 82 /82 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:22:30] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:22:30] [INFO ] Invariant cache hit.
[2024-05-22 22:22:30] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-22 22:22:30] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:22:30] [INFO ] Invariant cache hit.
[2024-05-22 22:22:30] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:22:30] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2024-05-22 22:22:30] [INFO ] Redundant transitions in 7 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 22:22:30] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:22:30] [INFO ] Invariant cache hit.
[2024-05-22 22:22:30] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 1/471 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (OVERLAPS) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 124 constraints, problems are : Problem set: 0 solved, 566 unsolved in 19457 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 414/537 constraints. Problems are: Problem set: 0 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/471 variables, and 537 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 414/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 49893ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 49898ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50195 ms. Remains : 82/82 places, 568/568 transitions.
[2024-05-22 22:23:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {15=1, 28=1, 302=1, 387=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {15=1, 28=1, 302=1, 388=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 180 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :[0, 2, 7, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:23:21] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:23:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (11735 resets) in 759 ms. (1315 steps per ms)
BEST_FIRST walk for 4000004 steps (9263 resets) in 1597 ms. (2503 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 22:23:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:23:23] [INFO ] Invariant cache hit.
[2024-05-22 22:23:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:23] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-05-22 22:23:23] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:23:23] [INFO ] [Real]Added 41 Read/Feed constraints in 37 ms returned sat
[2024-05-22 22:23:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:23:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:23] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-05-22 22:23:23] [INFO ] [Nat]Added 41 Read/Feed constraints in 20 ms returned sat
[2024-05-22 22:23:23] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 25 ms.
[2024-05-22 22:23:23] [INFO ] Added : 4 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 129 ms.
[2024-05-22 22:23:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 22:23:23] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Real]Added 41 Read/Feed constraints in 13 ms returned sat
[2024-05-22 22:23:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Nat]Added 41 Read/Feed constraints in 10 ms returned sat
[2024-05-22 22:23:24] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 21 ms.
[2024-05-22 22:23:24] [INFO ] Added : 3 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 149 ms.
[2024-05-22 22:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Real]Added 41 Read/Feed constraints in 15 ms returned sat
[2024-05-22 22:23:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Nat]Added 41 Read/Feed constraints in 25 ms returned sat
[2024-05-22 22:23:24] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 23 ms.
[2024-05-22 22:23:24] [INFO ] Added : 2 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 116 ms.
[2024-05-22 22:23:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-22 22:23:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:23:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:23:24] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-22 22:23:25] [INFO ] [Nat]Added 41 Read/Feed constraints in 18 ms returned sat
[2024-05-22 22:23:25] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 23 ms.
[2024-05-22 22:23:25] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Minimization took 186 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 82/82 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:23:25] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:23:25] [INFO ] Invariant cache hit.
[2024-05-22 22:23:25] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-22 22:23:25] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:23:25] [INFO ] Invariant cache hit.
[2024-05-22 22:23:25] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:23:25] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2024-05-22 22:23:25] [INFO ] Redundant transitions in 2 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 22:23:25] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:23:25] [INFO ] Invariant cache hit.
[2024-05-22 22:23:25] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 1/471 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (OVERLAPS) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 124 constraints, problems are : Problem set: 0 solved, 566 unsolved in 19422 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 414/537 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 566 unsolved
SMT process timed out in 49811ms, After SMT, problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 49816ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50140 ms. Remains : 82/82 places, 568/568 transitions.
[2024-05-22 22:24:15] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {15=1, 28=1, 302=1, 387=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {15=1, 28=1, 302=1, 388=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 190 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :[0, 1, 10, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 40006 steps (476 resets) in 698 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (95 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (94 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (74 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (93 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
[2024-05-22 22:24:16] [INFO ] Flatten gal took : 152 ms
[2024-05-22 22:24:16] [INFO ] Flatten gal took : 59 ms
[2024-05-22 22:24:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11842486657533713743.gal : 32 ms
[2024-05-22 22:24:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17618826863341634988.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/ReachabilityCardinality11842486657533713743.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17618826863341634988.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 ...330
Loading property file /tmp/ReachabilityCardinality17618826863341634988.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :13 after 72
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :72 after 421
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :421 after 990
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :990 after 7667
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :7667 after 11594
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :11594 after 139520
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :139520 after 236214
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :236214 after 918588
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :918588 after 3.22402e+06
Interrupted probabilistic random walk after 373390 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :1 out of 4
Probabilistic random walk after 373390 steps, saw 282888 distinct states, run finished after 3004 ms. (steps per millisecond=124 ) properties seen :1
[2024-05-22 22:24:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:24:19] [INFO ] Invariant cache hit.
[2024-05-22 22:24:19] [INFO ] State equation strengthened by 41 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) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 353/407 variables, 30/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 64/471 variables, 49/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/471 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/471 variables, 39/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 124 constraints, problems are : Problem set: 0 solved, 3 unsolved in 192 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 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) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 353/407 variables, 30/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 64/471 variables, 49/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/471 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/471 variables, 39/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/471 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/471 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 471/471 variables, and 127 constraints, problems are : Problem set: 0 solved, 3 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 420ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 437 ms.
Support contains 3 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Graph (complete) has 915 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 81 /82 variables (removed 1) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 81/82 places, 568/568 transitions.
RANDOM walk for 40005 steps (471 resets) in 103 ms. (384 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (99 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (74 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (95 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3.22402e+06 after 6.13177e+06
Interrupted probabilistic random walk after 407589 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :0 out of 3
Probabilistic random walk after 407589 steps, saw 283701 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
[2024-05-22 22:24:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 81 cols
[2024-05-22 22:24:23] [INFO ] Computed 1 invariants in 16 ms
[2024-05-22 22:24:23] [INFO ] State equation strengthened by 41 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) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 353/407 variables, 30/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 63/470 variables, 48/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/470 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/470 variables, 39/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 3 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 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) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 353/407 variables, 30/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 63/470 variables, 48/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/470 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/470 variables, 39/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/470 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 126 constraints, problems are : Problem set: 0 solved, 3 unsolved in 224 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 425ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 344 ms.
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 81/81 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:24:24] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:24:24] [INFO ] Invariant cache hit.
[2024-05-22 22:24:24] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-22 22:24:24] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:24:24] [INFO ] Invariant cache hit.
[2024-05-22 22:24:24] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:24:24] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2024-05-22 22:24:24] [INFO ] Redundant transitions in 5 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 22:24:24] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:24:24] [INFO ] Invariant cache hit.
[2024-05-22 22:24:24] [INFO ] State equation strengthened by 41 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :6.13177e+06 after 1.16917e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.16917e+07 after 2.24198e+07
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12795 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :2.24198e+07 after 4.42785e+07
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
Detected timeout of ITS tools.
[2024-05-22 22:25:06] [INFO ] Flatten gal took : 57 ms
[2024-05-22 22:25:06] [INFO ] Applying decomposition
[2024-05-22 22:25:06] [INFO ] Flatten gal took : 61 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/graph9279731459986523037.txt' '-o' '/tmp/graph9279731459986523037.bin' '-w' '/tmp/graph9279731459986523037.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9279731459986523037.bin' '-l' '-1' '-v' '-w' '/tmp/graph9279731459986523037.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:25:07] [INFO ] Decomposing Gal with order
[2024-05-22 22:25:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:25:07] [INFO ] Removed a total of 1223 redundant transitions.
[2024-05-22 22:25:07] [INFO ] Flatten gal took : 111 ms
[2024-05-22 22:25:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 59 ms.
[2024-05-22 22:25:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality605720027325857922.gal : 7 ms
[2024-05-22 22:25:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2676780713880921392.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/ReachabilityCardinality605720027325857922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2676780713880921392.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality2676780713880921392.prop.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43275ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43282ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43598 ms. Remains : 81/81 places, 568/568 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 81 transition count 389
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 179 place count 81 transition count 382
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 193 place count 74 transition count 382
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 197 place count 72 transition count 380
Applied a total of 197 rules in 33 ms. Remains 72 /81 variables (removed 9) and now considering 380/568 (removed 188) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 380 rows 72 cols
[2024-05-22 22:25:07] [INFO ] Computed 1 invariants in 4 ms
[2024-05-22 22:25:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 22:25:07] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 22:25:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:25:08] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-22 22:25:08] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-22 22:25:08] [INFO ] After 33ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-22 22:25:08] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-22 22:25:08] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-22 22:25:08] [INFO ] Flatten gal took : 18 ms
[2024-05-22 22:25:08] [INFO ] Flatten gal took : 18 ms
[2024-05-22 22:25:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9302297355902881294.gal : 4 ms
[2024-05-22 22:25:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1207051664918549107.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/ReachabilityCardinality9302297355902881294.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1207051664918549107.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/ReachabilityCardinality1207051664918549107.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 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :63 after 931
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :931 after 14029
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :14029 after 31360
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :31360 after 910578
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :910578 after 2.37563e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2.37563e+07 after 7.0706e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7.0706e+07 after 1.64514e+08
Detected timeout of ITS tools.
[2024-05-22 22:25:23] [INFO ] Flatten gal took : 16 ms
[2024-05-22 22:25:23] [INFO ] Applying decomposition
[2024-05-22 22:25:23] [INFO ] Flatten gal took : 15 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/graph14180087212466060232.txt' '-o' '/tmp/graph14180087212466060232.bin' '-w' '/tmp/graph14180087212466060232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14180087212466060232.bin' '-l' '-1' '-v' '-w' '/tmp/graph14180087212466060232.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:25:23] [INFO ] Decomposing Gal with order
[2024-05-22 22:25:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:25:23] [INFO ] Removed a total of 863 redundant transitions.
[2024-05-22 22:25:23] [INFO ] Flatten gal took : 33 ms
[2024-05-22 22:25:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 11 ms.
[2024-05-22 22:25:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2980673159565764777.gal : 5 ms
[2024-05-22 22:25:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15231642992434885151.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/ReachabilityCardinality2980673159565764777.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15231642992434885151.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/ReachabilityCardinality15231642992434885151.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 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :63 after 1716
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1716 after 175038
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :175038 after 229729
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :229729 after 231073
Invariant property MIN3 does not hold.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :231073 after 8.10899e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30715 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[36, 2, 15, 5] Max Struct:[+inf, +inf, +inf, +inf]
Starting property specific reduction for DoubleLock-PT-p3s2-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 22:25:38] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 22:25:38] [INFO ] Computed 1 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (115 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (24 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2024-05-22 22:25:38] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:25:38] [INFO ] Invariant cache hit.
[2024-05-22 22:25:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:25:38] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-22 22:25:38] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:25:38] [INFO ] [Real]Added 41 Read/Feed constraints in 8 ms returned sat
[2024-05-22 22:25:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:25:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:25:38] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-22 22:25:38] [INFO ] [Nat]Added 41 Read/Feed constraints in 9 ms returned sat
[2024-05-22 22:25:38] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 22 ms.
[2024-05-22 22:25:38] [INFO ] Added : 3 causal constraints over 1 iterations in 57 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 82 transition count 560
Applied a total of 8 rules in 8 ms. Remains 82 /82 variables (removed 0) and now considering 560/568 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 82/82 places, 560/568 transitions.
[2024-05-22 22:25:38] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 282=1, 368=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {14=1, 27=1, 294=1, 380=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 182 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 22:25:39] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
// Phase 1: matrix 381 rows 82 cols
[2024-05-22 22:25:39] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11778 resets) in 719 ms. (1388 steps per ms)
BEST_FIRST walk for 1000001 steps (2452 resets) in 383 ms. (2604 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 22:25:40] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:25:40] [INFO ] Invariant cache hit.
[2024-05-22 22:25:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:25:40] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-22 22:25:40] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:25:40] [INFO ] [Real]Added 41 Read/Feed constraints in 19 ms returned sat
[2024-05-22 22:25:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:25:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:25:40] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-05-22 22:25:40] [INFO ] [Nat]Added 41 Read/Feed constraints in 12 ms returned sat
[2024-05-22 22:25:40] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 22 ms.
[2024-05-22 22:25:40] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 1 ms to minimize.
[2024-05-22 22:25:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2024-05-22 22:25:40] [INFO ] Added : 3 causal constraints over 2 iterations in 182 ms. Result :sat
Minimization took 181 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 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 560/560 transitions.
Applied a total of 0 rules in 7 ms. Remains 82 /82 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 82/82 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 560/560 transitions.
Applied a total of 0 rules in 6 ms. Remains 82 /82 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2024-05-22 22:25:40] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:25:40] [INFO ] Invariant cache hit.
[2024-05-22 22:25:40] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-22 22:25:40] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:25:40] [INFO ] Invariant cache hit.
[2024-05-22 22:25:40] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:25:41] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2024-05-22 22:25:41] [INFO ] Redundant transitions in 4 ms returned []
Running 558 sub problems to find dead transitions.
[2024-05-22 22:25:41] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:25:41] [INFO ] Invariant cache hit.
[2024-05-22 22:25:41] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 1/463 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/463 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 7 (OVERLAPS) 0/463 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 463/463 variables, and 125 constraints, problems are : Problem set: 0 solved, 558 unsolved in 12728 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 408/532 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (OVERLAPS) 1/463 variables, 1/533 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 463/463 variables, and 683 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
After SMT, in 43159ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 43166ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43458 ms. Remains : 82/82 places, 560/560 transitions.
[2024-05-22 22:26:24] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 282=1, 368=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {14=1, 27=1, 294=1, 380=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 179 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 40007 steps (467 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (94 resets) in 20 ms. (1904 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 218 steps, run visited all 1 properties in 3 ms. (steps per millisecond=72 )
Probabilistic random walk after 218 steps, saw 165 distinct states, run finished after 16 ms. (steps per millisecond=13 ) properties seen :1
[2024-05-22 22:26:24] [INFO ] Flatten gal took : 41 ms
[2024-05-22 22:26:24] [INFO ] Flatten gal took : 19 ms
[2024-05-22 22:26:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3104621360218923044.gal : 4 ms
[2024-05-22 22:26:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3919407830582602450.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/ReachabilityCardinality3104621360218923044.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3919407830582602450.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
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-01 in 46072 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02
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 22:26:24] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 22:26:24] [INFO ] Computed 1 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (116 resets) in 9 ms. (1000 steps per ms)
BEST_FIRST walk for 10001 steps (24 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 22:26:24] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:26:24] [INFO ] Invariant cache hit.
[2024-05-22 22:26:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:26:24] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-22 22:26:24] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:26:24] [INFO ] [Real]Added 41 Read/Feed constraints in 8 ms returned sat
[2024-05-22 22:26:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:26:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:26:24] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-05-22 22:26:24] [INFO ] [Nat]Added 41 Read/Feed constraints in 8 ms returned sat
[2024-05-22 22:26:24] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 25 ms.
[2024-05-22 22:26:24] [INFO ] Added : 4 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 211 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 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Graph (complete) has 915 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 81 transition count 560
Applied a total of 9 rules in 7 ms. Remains 81 /82 variables (removed 1) and now considering 560/568 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 81/82 places, 560/568 transitions.
[2024-05-22 22:26:25] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 270=1, 356=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {14=1, 27=1, 278=1, 364=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 181 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2024-05-22 22:26:25] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
// Phase 1: matrix 381 rows 81 cols
[2024-05-22 22:26:25] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11746 resets) in 727 ms. (1373 steps per ms)
BEST_FIRST walk for 1000000 steps (2444 resets) in 382 ms. (2610 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-22 22:26:26] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:26:26] [INFO ] Invariant cache hit.
[2024-05-22 22:26:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:26:26] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-22 22:26:26] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:26:26] [INFO ] [Real]Added 41 Read/Feed constraints in 13 ms returned sat
[2024-05-22 22:26:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:26:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:26:26] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-22 22:26:26] [INFO ] [Nat]Added 41 Read/Feed constraints in 7 ms returned sat
[2024-05-22 22:26:26] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 22 ms.
[2024-05-22 22:26:26] [INFO ] Added : 2 causal constraints over 1 iterations in 64 ms. Result :sat
Minimization took 199 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2024-05-22 22:26:27] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:26:27] [INFO ] Invariant cache hit.
[2024-05-22 22:26:27] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-22 22:26:27] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:26:27] [INFO ] Invariant cache hit.
[2024-05-22 22:26:27] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:26:27] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2024-05-22 22:26:27] [INFO ] Redundant transitions in 4 ms returned []
Running 558 sub problems to find dead transitions.
[2024-05-22 22:26:27] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:26:27] [INFO ] Invariant cache hit.
[2024-05-22 22:26:27] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 558 unsolved in 9619 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 558/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (OVERLAPS) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 682 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
After SMT, in 40012ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 40017ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40289 ms. Remains : 81/81 places, 560/560 transitions.
[2024-05-22 22:27:07] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 270=1, 356=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {14=1, 27=1, 278=1, 364=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 187 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2024-05-22 22:27:07] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000003 steps (11711 resets) in 725 ms. (1377 steps per ms)
BEST_FIRST walk for 1000001 steps (2437 resets) in 382 ms. (2610 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-22 22:27:08] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:08] [INFO ] Invariant cache hit.
[2024-05-22 22:27:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:27:08] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-22 22:27:08] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:27:08] [INFO ] [Real]Added 41 Read/Feed constraints in 16 ms returned sat
[2024-05-22 22:27:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:27:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:27:08] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-22 22:27:08] [INFO ] [Nat]Added 41 Read/Feed constraints in 7 ms returned sat
[2024-05-22 22:27:08] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 20 ms.
[2024-05-22 22:27:08] [INFO ] Added : 2 causal constraints over 1 iterations in 66 ms. Result :sat
Minimization took 196 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 11 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 9 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2024-05-22 22:27:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:09] [INFO ] Invariant cache hit.
[2024-05-22 22:27:09] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 22:27:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:09] [INFO ] Invariant cache hit.
[2024-05-22 22:27:09] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:27:09] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2024-05-22 22:27:09] [INFO ] Redundant transitions in 4 ms returned []
Running 558 sub problems to find dead transitions.
[2024-05-22 22:27:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:09] [INFO ] Invariant cache hit.
[2024-05-22 22:27:09] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 558 unsolved in 9452 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 558/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (OVERLAPS) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 682 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
After SMT, in 39850ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 39856ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40137 ms. Remains : 81/81 places, 560/560 transitions.
[2024-05-22 22:27:49] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 270=1, 356=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {14=1, 27=1, 278=1, 364=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 183 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2024-05-22 22:27:49] [INFO ] Flatten gal took : 18 ms
RANDOM walk for 40009 steps (469 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
[2024-05-22 22:27:49] [INFO ] Flatten gal took : 18 ms
[2024-05-22 22:27:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1931339748520239498.gal : 3 ms
[2024-05-22 22:27:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality294727989294754282.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/ReachabilityCardinality1931339748520239498.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality294727989294754282.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (105 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality294727989294754282.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 72
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :72 after 421
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :421 after 990
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :990 after 7667
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7667 after 11594
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11594 after 164584
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :164584 after 946689
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :946689 after 2.57515e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.57515e+06 after 5.82942e+06
Interrupted probabilistic random walk after 1387707 steps, run timeout after 3001 ms. (steps per millisecond=462 ) properties seen :0 out of 1
Probabilistic random walk after 1387707 steps, saw 1007034 distinct states, run finished after 3002 ms. (steps per millisecond=462 ) properties seen :0
[2024-05-22 22:27:52] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:52] [INFO ] Invariant cache hit.
[2024-05-22 22:27:52] [INFO ] State equation strengthened by 41 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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/418 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 21/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/462 variables, 37/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 125 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/418 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/462 variables, 37/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/462 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 125 constraints, problems are : Problem set: 0 solved, 1 unsolved in 150 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 301ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 81/81 places, 560/560 transitions.
RANDOM walk for 40008 steps (473 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (96 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.82942e+06 after 1.23656e+07
Interrupted probabilistic random walk after 1323511 steps, run timeout after 3001 ms. (steps per millisecond=441 ) properties seen :0 out of 1
Probabilistic random walk after 1323511 steps, saw 956361 distinct states, run finished after 3001 ms. (steps per millisecond=441 ) properties seen :0
[2024-05-22 22:27:55] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:55] [INFO ] Invariant cache hit.
[2024-05-22 22:27:55] [INFO ] State equation strengthened by 41 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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/418 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 21/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/462 variables, 37/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/418 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/462 variables, 37/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/462 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 125 constraints, problems are : Problem set: 0 solved, 1 unsolved in 142 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 292ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 9 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2024-05-22 22:27:56] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:56] [INFO ] Invariant cache hit.
[2024-05-22 22:27:56] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-22 22:27:56] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:56] [INFO ] Invariant cache hit.
[2024-05-22 22:27:56] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:27:56] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2024-05-22 22:27:56] [INFO ] Redundant transitions in 2 ms returned []
Running 558 sub problems to find dead transitions.
[2024-05-22 22:27:56] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:27:56] [INFO ] Invariant cache hit.
[2024-05-22 22:27:56] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.23656e+07 after 2.53885e+07
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 558 unsolved in 9522 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 558/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.53885e+07 after 5.14235e+07
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/462 variables, and 682 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
After SMT, in 39985ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 39991ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40394 ms. Remains : 81/81 places, 560/560 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 81 transition count 381
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 179 place count 81 transition count 372
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 197 place count 72 transition count 372
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 201 place count 70 transition count 370
Applied a total of 201 rules in 11 ms. Remains 70 /81 variables (removed 11) and now considering 370/560 (removed 190) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 370 rows 70 cols
[2024-05-22 22:28:36] [INFO ] Computed 2 invariants in 3 ms
[2024-05-22 22:28:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:28:36] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 22:28:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:28:36] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 22:28:36] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-22 22:28:36] [INFO ] After 10ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 22:28:36] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 22:28:36] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 22:28:36] [INFO ] Flatten gal took : 14 ms
[2024-05-22 22:28:36] [INFO ] Flatten gal took : 11 ms
[2024-05-22 22:28:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9344947384515774396.gal : 2 ms
[2024-05-22 22:28:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2693416540367813438.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/ReachabilityCardinality9344947384515774396.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2693416540367813438.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/ReachabilityCardinality2693416540367813438.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 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 931
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :931 after 14574
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :14574 after 31937
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31937 after 78756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :78756 after 2.04724e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.04724e+07 after 1.61322e+08
Detected timeout of ITS tools.
[2024-05-22 22:28:39] [INFO ] Flatten gal took : 15 ms
[2024-05-22 22:28:39] [INFO ] Applying decomposition
[2024-05-22 22:28:39] [INFO ] Flatten gal took : 14 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/graph6690142973481077056.txt' '-o' '/tmp/graph6690142973481077056.bin' '-w' '/tmp/graph6690142973481077056.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6690142973481077056.bin' '-l' '-1' '-v' '-w' '/tmp/graph6690142973481077056.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:28:39] [INFO ] Decomposing Gal with order
[2024-05-22 22:28:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:28:39] [INFO ] Removed a total of 1205 redundant transitions.
[2024-05-22 22:28:39] [INFO ] Flatten gal took : 34 ms
[2024-05-22 22:28:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 10 ms.
[2024-05-22 22:28:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16535380294411659895.gal : 3 ms
[2024-05-22 22:28:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1228420822165883981.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/ReachabilityCardinality16535380294411659895.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1228420822165883981.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/ReachabilityCardinality1228420822165883981.prop.
Detected timeout of ITS tools.
[2024-05-22 22:28:51] [INFO ] Flatten gal took : 10 ms
[2024-05-22 22:28:51] [INFO ] Applying decomposition
[2024-05-22 22:28:51] [INFO ] Flatten gal took : 10 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/graph16194460834436433639.txt' '-o' '/tmp/graph16194460834436433639.bin' '-w' '/tmp/graph16194460834436433639.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16194460834436433639.bin' '-l' '-1' '-v' '-w' '/tmp/graph16194460834436433639.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:28:52] [INFO ] Decomposing Gal with order
[2024-05-22 22:28:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:28:52] [INFO ] Removed a total of 848 redundant transitions.
[2024-05-22 22:28:52] [INFO ] Flatten gal took : 55 ms
[2024-05-22 22:28:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 9 ms.
[2024-05-22 22:28:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18119813068278277926.gal : 18 ms
[2024-05-22 22:28:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14290398523376557720.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/ReachabilityCardinality18119813068278277926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14290398523376557720.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality14290398523376557720.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 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 5732
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :5732 after 8222
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :8222 after 9679
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :9679 after 89043
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30685 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02 in 162708 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-08
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 22:29:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 22:29:07] [INFO ] Computed 1 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (122 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[+inf]
[2024-05-22 22:29:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:29:07] [INFO ] Invariant cache hit.
[2024-05-22 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:29:07] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-22 22:29:07] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:29:07] [INFO ] [Real]Added 41 Read/Feed constraints in 18 ms returned sat
[2024-05-22 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:29:07] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-05-22 22:29:07] [INFO ] [Nat]Added 41 Read/Feed constraints in 23 ms returned sat
[2024-05-22 22:29:07] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 23 ms.
[2024-05-22 22:29:07] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Minimization took 133 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Graph (complete) has 915 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 81 transition count 560
Applied a total of 9 rules in 8 ms. Remains 81 /82 variables (removed 1) and now considering 560/568 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 81/82 places, 560/568 transitions.
[2024-05-22 22:29:07] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 270=1, 356=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {14=1, 27=1, 278=1, 364=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 174 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2024-05-22 22:29:07] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
// Phase 1: matrix 381 rows 81 cols
[2024-05-22 22:29:07] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000007 steps (11746 resets) in 720 ms. (1386 steps per ms)
BEST_FIRST walk for 1000001 steps (1900 resets) in 414 ms. (2409 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[16] Max Struct:[+inf]
[2024-05-22 22:29:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:09] [INFO ] Invariant cache hit.
[2024-05-22 22:29:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:29:09] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-22 22:29:09] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:29:09] [INFO ] [Real]Added 41 Read/Feed constraints in 11 ms returned sat
[2024-05-22 22:29:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:29:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-22 22:29:09] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-22 22:29:09] [INFO ] [Nat]Added 41 Read/Feed constraints in 14 ms returned sat
[2024-05-22 22:29:09] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 23 ms.
[2024-05-22 22:29:09] [INFO ] Added : 2 causal constraints over 2 iterations in 77 ms. Result :sat
Minimization took 166 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[16] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[16] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2024-05-22 22:29:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:09] [INFO ] Invariant cache hit.
[2024-05-22 22:29:09] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-22 22:29:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:09] [INFO ] Invariant cache hit.
[2024-05-22 22:29:09] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:29:09] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2024-05-22 22:29:09] [INFO ] Redundant transitions in 5 ms returned []
Running 558 sub problems to find dead transitions.
[2024-05-22 22:29:09] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:09] [INFO ] Invariant cache hit.
[2024-05-22 22:29:09] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 558 unsolved in 9512 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 558/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (OVERLAPS) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 682 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
After SMT, in 39908ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 39913ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40208 ms. Remains : 81/81 places, 560/560 transitions.
[2024-05-22 22:29:49] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 270=1, 356=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {14=1, 27=1, 278=1, 364=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 190 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[16] Max Struct:[+inf]
[2024-05-22 22:29:49] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[16] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11707 resets) in 729 ms. (1369 steps per ms)
BEST_FIRST walk for 1000001 steps (1872 resets) in 391 ms. (2551 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[16] Max Struct:[+inf]
[2024-05-22 22:29:50] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:50] [INFO ] Invariant cache hit.
[2024-05-22 22:29:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:29:51] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-22 22:29:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:29:51] [INFO ] [Real]Added 41 Read/Feed constraints in 10 ms returned sat
[2024-05-22 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:29:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-22 22:29:51] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-05-22 22:29:51] [INFO ] [Nat]Added 41 Read/Feed constraints in 14 ms returned sat
[2024-05-22 22:29:51] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 23 ms.
[2024-05-22 22:29:51] [INFO ] Added : 2 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 174 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[16] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[16] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2024-05-22 22:29:51] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:51] [INFO ] Invariant cache hit.
[2024-05-22 22:29:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-22 22:29:51] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:51] [INFO ] Invariant cache hit.
[2024-05-22 22:29:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:29:51] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2024-05-22 22:29:51] [INFO ] Redundant transitions in 7 ms returned []
Running 558 sub problems to find dead transitions.
[2024-05-22 22:29:51] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:29:51] [INFO ] Invariant cache hit.
[2024-05-22 22:29:51] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 558 unsolved in 9605 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 558/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (OVERLAPS) 0/462 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 682 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints]
After SMT, in 40026ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 40031ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40316 ms. Remains : 81/81 places, 560/560 transitions.
[2024-05-22 22:30:31] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {14=1, 27=1, 270=1, 356=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {14=1, 27=1, 278=1, 364=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 185 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :[2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf] Max Struct:[+inf]
[2024-05-22 22:30:31] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2024-05-22 22:30:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11725 resets) in 809 ms. (1234 steps per ms)
FORMULA DoubleLock-PT-p3s2-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-22 22:30:32] [INFO ] Flatten gal took : 19 ms
[2024-05-22 22:30:32] [INFO ] Flatten gal took : 19 ms
[2024-05-22 22:30:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4958258463096744876.gal : 3 ms
[2024-05-22 22:30:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1316261249353852763.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/ReachabilityCardinality4958258463096744876.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1316261249353852763.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
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-08 in 85546 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-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 22:30:32] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 22:30:32] [INFO ] Computed 1 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (121 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (22 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-22 22:30:32] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:30:32] [INFO ] Invariant cache hit.
[2024-05-22 22:30:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:30:32] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-22 22:30:32] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:30:32] [INFO ] [Real]Added 41 Read/Feed constraints in 12 ms returned sat
[2024-05-22 22:30:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:30:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:30:33] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-22 22:30:33] [INFO ] [Nat]Added 41 Read/Feed constraints in 13 ms returned sat
[2024-05-22 22:30:33] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 23 ms.
[2024-05-22 22:30:33] [INFO ] Added : 0 causal constraints over 0 iterations in 47 ms. Result :sat
Minimization took 149 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 568/568 transitions.
Graph (complete) has 915 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 81 /82 variables (removed 1) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 81/82 places, 568/568 transitions.
[2024-05-22 22:30:33] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {10=1, 15=1, 28=1, 286=1, 371=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {15=1, 28=1, 284=1, 370=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 190 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2024-05-22 22:30:33] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 81 cols
[2024-05-22 22:30:33] [INFO ] Computed 1 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000003 steps (11748 resets) in 804 ms. (1242 steps per ms)
BEST_FIRST walk for 1000001 steps (2372 resets) in 391 ms. (2551 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[+inf]
[2024-05-22 22:30:34] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:30:34] [INFO ] Invariant cache hit.
[2024-05-22 22:30:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:30:34] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-05-22 22:30:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:30:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:30:34] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-22 22:30:34] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:30:34] [INFO ] [Nat]Added 41 Read/Feed constraints in 33 ms returned sat
[2024-05-22 22:30:34] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 20 ms.
[2024-05-22 22:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Minimization took 162 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 12 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 81/81 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:30:35] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:30:35] [INFO ] Invariant cache hit.
[2024-05-22 22:30:35] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-22 22:30:35] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:30:35] [INFO ] Invariant cache hit.
[2024-05-22 22:30:35] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:30:35] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2024-05-22 22:30:35] [INFO ] Redundant transitions in 4 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 22:30:35] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:30:35] [INFO ] Invariant cache hit.
[2024-05-22 22:30:35] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12746 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30005 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43130ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43136ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43414 ms. Remains : 81/81 places, 568/568 transitions.
[2024-05-22 22:31:18] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {10=1, 15=1, 28=1, 286=1, 371=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {15=1, 28=1, 284=1, 370=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 180 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[6] Max Struct:[+inf]
[2024-05-22 22:31:18] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:31:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11801 resets) in 724 ms. (1379 steps per ms)
BEST_FIRST walk for 1000001 steps (2414 resets) in 388 ms. (2570 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[+inf]
[2024-05-22 22:31:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:31:19] [INFO ] Invariant cache hit.
[2024-05-22 22:31:19] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 22:31:19] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-22 22:31:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 22:31:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 22:31:19] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-22 22:31:19] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:31:19] [INFO ] [Nat]Added 41 Read/Feed constraints in 30 ms returned sat
[2024-05-22 22:31:19] [INFO ] Computed and/alt/rep : 23/67/23 causal constraints (skipped 364 transitions) in 26 ms.
[2024-05-22 22:31:20] [INFO ] Added : 0 causal constraints over 0 iterations in 49 ms. Result :sat
Minimization took 165 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/81 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 12 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:31:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:31:20] [INFO ] Invariant cache hit.
[2024-05-22 22:31:20] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-22 22:31:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:31:20] [INFO ] Invariant cache hit.
[2024-05-22 22:31:20] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:31:20] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2024-05-22 22:31:20] [INFO ] Redundant transitions in 2 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 22:31:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:31:20] [INFO ] Invariant cache hit.
[2024-05-22 22:31:20] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13076 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43464ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43468ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43752 ms. Remains : 81/81 places, 568/568 transitions.
[2024-05-22 22:32:03] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
Found an invariant !
This invariant on transitions {10=1, 15=1, 28=1, 286=1, 371=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {15=1, 28=1, 284=1, 370=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 194 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[6] Max Struct:[+inf]
[2024-05-22 22:32:04] [INFO ] Flatten gal took : 18 ms
RANDOM walk for 40007 steps (461 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
[2024-05-22 22:32:04] [INFO ] Flatten gal took : 13 ms
[2024-05-22 22:32:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16677235527009230264.gal : 3 ms
[2024-05-22 22:32:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18324518452493817145.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/ReachabilityCardinality16677235527009230264.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18324518452493817145.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (100 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties

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 ...330
Loading property file /tmp/ReachabilityCardinality18324518452493817145.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 72
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :72 after 421
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :421 after 990
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :990 after 7667
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7667 after 11594
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11594 after 139520
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :139520 after 236214
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :236214 after 918588
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :918588 after 3.22402e+06
Interrupted probabilistic random walk after 1385629 steps, run timeout after 3001 ms. (steps per millisecond=461 ) properties seen :0 out of 1
Probabilistic random walk after 1385629 steps, saw 1011716 distinct states, run finished after 3001 ms. (steps per millisecond=461 ) properties seen :0
[2024-05-22 22:32:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:32:07] [INFO ] Invariant cache hit.
[2024-05-22 22:32:07] [INFO ] State equation strengthened by 41 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) 13/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 279/293 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 171/464 variables, 58/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 41/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/470 variables, 6/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 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) 13/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 279/293 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 171/464 variables, 58/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 41/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/464 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/470 variables, 6/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/470 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/470 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 447 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 623ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 81/81 places, 568/568 transitions.
RANDOM walk for 40015 steps (475 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (92 resets) in 21 ms. (1818 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.22402e+06 after 6.13177e+06
Interrupted probabilistic random walk after 1299088 steps, run timeout after 3001 ms. (steps per millisecond=432 ) properties seen :0 out of 1
Probabilistic random walk after 1299088 steps, saw 942984 distinct states, run finished after 3001 ms. (steps per millisecond=432 ) properties seen :0
[2024-05-22 22:32:10] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:32:10] [INFO ] Invariant cache hit.
[2024-05-22 22:32:10] [INFO ] State equation strengthened by 41 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) 13/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 279/293 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 171/464 variables, 58/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 41/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/470 variables, 6/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 1 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 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) 13/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 279/293 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 171/464 variables, 58/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 41/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/464 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/470 variables, 6/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/470 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/470 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 312ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/81 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 22:32:11] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:32:11] [INFO ] Invariant cache hit.
[2024-05-22 22:32:11] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-22 22:32:11] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:32:11] [INFO ] Invariant cache hit.
[2024-05-22 22:32:11] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 22:32:11] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
[2024-05-22 22:32:11] [INFO ] Redundant transitions in 2 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 22:32:11] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 22:32:11] [INFO ] Invariant cache hit.
[2024-05-22 22:32:11] [INFO ] State equation strengthened by 41 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.13177e+06 after 1.16917e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.16917e+07 after 2.24198e+07
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12950 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.24198e+07 after 4.42785e+07
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
Detected timeout of ITS tools.
[2024-05-22 22:32:54] [INFO ] Flatten gal took : 14 ms
[2024-05-22 22:32:54] [INFO ] Applying decomposition
[2024-05-22 22:32:54] [INFO ] Flatten gal took : 12 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/graph13608851065699742687.txt' '-o' '/tmp/graph13608851065699742687.bin' '-w' '/tmp/graph13608851065699742687.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13608851065699742687.bin' '-l' '-1' '-v' '-w' '/tmp/graph13608851065699742687.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:32:54] [INFO ] Decomposing Gal with order
[2024-05-22 22:32:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:32:54] [INFO ] Removed a total of 1220 redundant transitions.
[2024-05-22 22:32:54] [INFO ] Flatten gal took : 58 ms
[2024-05-22 22:32:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 10 ms.
[2024-05-22 22:32:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9083511094235596688.gal : 16 ms
[2024-05-22 22:32:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9580358947713603652.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/ReachabilityCardinality9083511094235596688.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9580358947713603652.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/ReachabilityCardinality9580358947713603652.prop.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43355ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43360ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43805 ms. Remains : 81/81 places, 568/568 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 81 transition count 389
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 179 place count 81 transition count 381
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 195 place count 73 transition count 381
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 199 place count 71 transition count 379
Applied a total of 199 rules in 9 ms. Remains 71 /81 variables (removed 10) and now considering 379/568 (removed 189) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 379 rows 71 cols
[2024-05-22 22:32:54] [INFO ] Computed 1 invariants in 2 ms
[2024-05-22 22:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 22:32:55] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 22:32:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 22:32:55] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 22:32:55] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-22 22:32:55] [INFO ] After 10ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 22:32:55] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 22:32:55] [INFO ] After 124ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 22:32:55] [INFO ] Flatten gal took : 12 ms
[2024-05-22 22:32:55] [INFO ] Flatten gal took : 10 ms
[2024-05-22 22:32:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2994934803754174274.gal : 2 ms
[2024-05-22 22:32:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6166073388647785828.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/ReachabilityCardinality2994934803754174274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6166073388647785828.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/ReachabilityCardinality6166073388647785828.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 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 931
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :931 after 13720
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :13720 after 31167
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31167 after 78756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :78756 after 2.42371e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.42371e+06 after 1.6184e+08
Detected timeout of ITS tools.
[2024-05-22 22:33:10] [INFO ] Flatten gal took : 9 ms
[2024-05-22 22:33:10] [INFO ] Applying decomposition
[2024-05-22 22:33:10] [INFO ] Flatten gal took : 9 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/graph7352055153019601880.txt' '-o' '/tmp/graph7352055153019601880.bin' '-w' '/tmp/graph7352055153019601880.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7352055153019601880.bin' '-l' '-1' '-v' '-w' '/tmp/graph7352055153019601880.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:33:10] [INFO ] Decomposing Gal with order
[2024-05-22 22:33:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:33:10] [INFO ] Removed a total of 864 redundant transitions.
[2024-05-22 22:33:10] [INFO ] Flatten gal took : 48 ms
[2024-05-22 22:33:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 5 ms.
[2024-05-22 22:33:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14489962423346722230.gal : 19 ms
[2024-05-22 22:33:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10537200774150561791.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/ReachabilityCardinality14489962423346722230.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10537200774150561791.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10537200774150561791.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 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 1716
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1716 after 174309
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :174309 after 182349
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :182349 after 200188
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30501 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[6] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-13 in 172651 ms.
[2024-05-22 22:33:25] [INFO ] Flatten gal took : 12 ms
[2024-05-22 22:33:25] [INFO ] Applying decomposition
[2024-05-22 22:33:25] [INFO ] Flatten gal took : 12 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/graph7074219481672870781.txt' '-o' '/tmp/graph7074219481672870781.bin' '-w' '/tmp/graph7074219481672870781.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7074219481672870781.bin' '-l' '-1' '-v' '-w' '/tmp/graph7074219481672870781.weights' '-q' '0' '-e' '0.001'
[2024-05-22 22:33:25] [INFO ] Decomposing Gal with order
[2024-05-22 22:33:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 22:33:25] [INFO ] Removed a total of 1223 redundant transitions.
[2024-05-22 22:33:25] [INFO ] Flatten gal took : 25 ms
[2024-05-22 22:33:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 4 ms.
[2024-05-22 22:33:25] [INFO ] Time to serialize gal into /tmp/UpperBounds9630006819907488353.gal : 2 ms
[2024-05-22 22:33:25] [INFO ] Time to serialize properties into /tmp/UpperBounds6987123783776485739.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/UpperBounds9630006819907488353.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6987123783776485739.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/UpperBounds6987123783776485739.prop.
Detected timeout of ITS tools.
[2024-05-22 22:57:26] [INFO ] Flatten gal took : 13 ms
[2024-05-22 22:57:26] [INFO ] Time to serialize gal into /tmp/UpperBounds15065937226792605615.gal : 8 ms
[2024-05-22 22:57:26] [INFO ] Time to serialize properties into /tmp/UpperBounds6654611529052342246.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/UpperBounds15065937226792605615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6654611529052342246.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/UpperBounds6654611529052342246.prop.
ITS-tools command line returned an error code 137
[2024-05-22 23:09:27] [INFO ] Flatten gal took : 13 ms
[2024-05-22 23:09:27] [INFO ] Input system was already deterministic with 568 transitions.
[2024-05-22 23:09:27] [INFO ] Transformed 82 places.
[2024-05-22 23:09:27] [INFO ] Transformed 568 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-22 23:09:28] [INFO ] Time to serialize gal into /tmp/UpperBounds2739411570417789147.gal : 2 ms
[2024-05-22 23:09:28] [INFO ] Time to serialize properties into /tmp/UpperBounds824570496614886512.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/UpperBounds2739411570417789147.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds824570496614886512.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds824570496614886512.prop.
ITS-tools command line returned an error code 137
Total runtime 3463392 ms.

BK_STOP 1716419944764

--------------------
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-p3s2"
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-p3s2, 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-171631133100637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 ;