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-171631133000589.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-p1s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133000589
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Apr 12 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 13:30 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 93K 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-p1s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716404603142

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-p1s1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-22 19:03:24] [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 19:03:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 19:03:24] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2024-05-22 19:03:24] [INFO ] Transformed 64 places.
[2024-05-22 19:03:24] [INFO ] Transformed 204 transitions.
[2024-05-22 19:03:24] [INFO ] Parsed PT model containing 64 places and 204 transitions and 828 arcs in 174 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 8 places in 1 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p1s1-UpperBounds-13 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 19:03:24] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 56 cols
[2024-05-22 19:03:24] [INFO ] Computed 4 invariants in 12 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:[+inf, 1, +inf, 1, +inf, +inf, +inf, 1, +inf, 1, 10, +inf, 1, +inf]
RANDOM walk for 10000 steps (73 resets) in 40 ms. (243 steps per ms)
FORMULA DoubleLock-PT-p1s1-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80005 steps (83 resets) in 104 ms. (761 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[13, 7, 19, 7, 23, 14, 16, 5] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-22 19:03:24] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:03:24] [INFO ] Invariant cache hit.
[2024-05-22 19:03:24] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-22 19:03:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:24] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-22 19:03:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:24] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-22 19:03:24] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:03:25] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:03:25] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 20 ms.
[2024-05-22 19:03:25] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 9 ms to minimize.
[2024-05-22 19:03:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2024-05-22 19:03:25] [INFO ] Added : 9 causal constraints over 2 iterations in 139 ms. Result :sat
Minimization took 30 ms.
[2024-05-22 19:03:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:25] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-22 19:03:25] [INFO ] [Real]Added 23 Read/Feed constraints in 24 ms returned sat
[2024-05-22 19:03:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-22 19:03:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:25] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-22 19:03:25] [INFO ] [Nat]Added 23 Read/Feed constraints in 11 ms returned sat
[2024-05-22 19:03:25] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 1 ms to minimize.
[2024-05-22 19:03:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2024-05-22 19:03:25] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 24 ms.
[2024-05-22 19:03:25] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 1 ms to minimize.
[2024-05-22 19:03:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2024-05-22 19:03:25] [INFO ] Added : 12 causal constraints over 4 iterations in 293 ms. Result :sat
Minimization took 34 ms.
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-22 19:03:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:03:26] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 1 ms to minimize.
[2024-05-22 19:03:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-22 19:03:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 16 ms.
[2024-05-22 19:03:26] [INFO ] Added : 7 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 26 ms.
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:03:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:26] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
[2024-05-22 19:03:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-22 19:03:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 24 ms.
[2024-05-22 19:03:26] [INFO ] Added : 21 causal constraints over 5 iterations in 95 ms. Result :sat
Minimization took 30 ms.
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-22 19:03:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:03:26] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2024-05-22 19:03:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-22 19:03:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 15 ms.
[2024-05-22 19:03:26] [INFO ] Added : 9 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 32 ms.
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:27] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 14 ms.
[2024-05-22 19:03:27] [INFO ] Added : 15 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 27 ms.
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:03:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:03:27] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 0 ms to minimize.
[2024-05-22 19:03:27] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
[2024-05-22 19:03:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2024-05-22 19:03:27] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 12 ms.
[2024-05-22 19:03:27] [INFO ] Added : 47 causal constraints over 10 iterations in 139 ms. Result :sat
Minimization took 41 ms.
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:03:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-22 19:03:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:03:27] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 0 ms to minimize.
[2024-05-22 19:03:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-22 19:03:27] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 13 ms.
[2024-05-22 19:03:27] [INFO ] Added : 23 causal constraints over 5 iterations in 73 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[13, 7, 19, 7, 23, 14, 16, 5] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[13, 9, 28, 7, 29, 14, 17, 5] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 196/196 transitions.
Graph (complete) has 357 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 31 ms. Remains 53 /56 variables (removed 3) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 53/56 places, 196/196 transitions.
[2024-05-22 19:03:28] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 8=2, 13=1, 26=1, 33=2, 48=2, 72=2, 85=1, 86=1, 96=2, 98=2, 99=2, 128=2, 136=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {13=1, 26=1, 88=1, 89=1, 139=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 90 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :[8, 5, 2147483647, 4, 9, 6, 9, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[13, 9, +inf, 7, 29, 14, 17, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-22 19:03:28] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-22 19:03:28] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[13, 9, +inf, 7, 29, 14, 17, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (7364 resets) in 1259 ms. (793 steps per ms)
FORMULA DoubleLock-PT-p1s1-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 6000006 steps (3743 resets) in 2634 ms. (2277 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[15, 9, 27, 49, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-22 19:03:32] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:03:32] [INFO ] Invariant cache hit.
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:03:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:03:32] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:03:32] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:03:32] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 12 ms.
[2024-05-22 19:03:32] [INFO ] Added : 12 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 27 ms.
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:03:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:32] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 25 ms.
[2024-05-22 19:03:32] [INFO ] Added : 24 causal constraints over 6 iterations in 119 ms. Result :sat
Minimization took 40 ms.
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-22 19:03:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-22 19:03:32] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:03:32] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 28 ms.
[2024-05-22 19:03:33] [INFO ] Added : 29 causal constraints over 6 iterations in 97 ms. Result :sat
Minimization took 37 ms.
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-22 19:03:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:03:33] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:03:33] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 28 ms.
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:03:33] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 13 ms.
[2024-05-22 19:03:33] [INFO ] Added : 16 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 32 ms.
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-22 19:03:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-22 19:03:33] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:03:33] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-22 19:03:33] [INFO ] Added : 31 causal constraints over 7 iterations in 93 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[15, 9, 27, 49, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[15, 10, 27, 1826473, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 53/53 places, 196/196 transitions.
[2024-05-22 19:03:43] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 8=2, 13=1, 26=1, 33=2, 48=2, 72=2, 85=1, 86=1, 96=2, 98=2, 99=2, 128=2, 136=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {13=1, 26=1, 88=1, 89=1, 139=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 89 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 6) seen :[2147483647, 3, 5, 7, 5, 12]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, 10, 27, 1826473, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-22 19:03:43] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:03:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, 10, 27, 1826473, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (7334 resets) in 1145 ms. (872 steps per ms)
FORMULA DoubleLock-PT-p1s1-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 5000005 steps (3707 resets) in 2067 ms. (2417 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 27, 1826473, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf]
[2024-05-22 19:03:47] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:03:47] [INFO ] Invariant cache hit.
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:47] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:03:47] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:47] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-22 19:03:47] [INFO ] Added : 8 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 30 ms.
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-22 19:03:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
[2024-05-22 19:03:47] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-22 19:03:47] [INFO ] Added : 29 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 35 ms.
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-22 19:03:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:03:47] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:03:47] [INFO ] Added : 10 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 29 ms.
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:03:47] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:03:47] [INFO ] Added : 16 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 27 ms.
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-22 19:03:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:03:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:03:47] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:03:48] [INFO ] Added : 31 causal constraints over 7 iterations in 82 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 27, 1826473, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 27, 5684631, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 53/53 places, 196/196 transitions.
[2024-05-22 19:04:28] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 8=2, 13=1, 26=1, 33=2, 48=2, 72=2, 85=1, 86=1, 96=2, 98=2, 99=2, 128=2, 136=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {13=1, 26=1, 88=1, 89=1, 139=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 97 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :[4, 3, 2147483647, 7, 5]
Current structural bounds on expressions (after cover walk) : Max Seen:[10, 27, +inf, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf]
[2024-05-22 19:04:28] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10, 27, +inf, 14, 6103] Max Struct:[+inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000003 steps (7386 resets) in 1134 ms. (881 steps per ms)
FORMULA DoubleLock-PT-p1s1-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4000002 steps (2599 resets) in 1700 ms. (2351 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 19:04:31] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:31] [INFO ] Invariant cache hit.
[2024-05-22 19:04:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:04:31] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:04:31] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:04:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:04:31] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-22 19:04:31] [INFO ] Added : 24 causal constraints over 5 iterations in 73 ms. Result :sat
Minimization took 32 ms.
[2024-05-22 19:04:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:04:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-22 19:04:31] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:31] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 15 ms.
[2024-05-22 19:04:31] [INFO ] Added : 31 causal constraints over 7 iterations in 148 ms. Result :sat
Minimization took 67 ms.
[2024-05-22 19:04:32] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-22 19:04:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:04:32] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-22 19:04:32] [INFO ] Added : 16 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 29 ms.
[2024-05-22 19:04:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-22 19:04:32] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:32] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-22 19:04:32] [INFO ] Added : 31 causal constraints over 8 iterations in 140 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 53/53 places, 196/196 transitions.
[2024-05-22 19:04:38] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 8=2, 13=1, 26=1, 33=2, 48=2, 72=2, 85=1, 86=1, 96=2, 98=2, 99=2, 128=2, 136=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {13=1, 26=1, 88=1, 89=1, 139=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 99 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :[4, 4, 5, 6]
Current structural bounds on expressions (after cover walk) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 19:04:38] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (7324 resets) in 1078 ms. (926 steps per ms)
BEST_FIRST walk for 4000003 steps (2605 resets) in 1629 ms. (2453 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
[2024-05-22 19:04:41] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:41] [INFO ] Invariant cache hit.
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:04:41] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:04:41] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:04:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:04:41] [INFO ] Added : 24 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 32 ms.
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-22 19:04:41] [INFO ] Added : 31 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 36 ms.
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:04:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:04:42] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-22 19:04:42] [INFO ] Added : 16 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 29 ms.
[2024-05-22 19:04:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:04:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:04:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-22 19:04:42] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:04:42] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 41 ms.
[2024-05-22 19:04:42] [INFO ] Added : 31 causal constraints over 8 iterations in 120 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-22 19:04:48] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:48] [INFO ] Invariant cache hit.
[2024-05-22 19:04:48] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-22 19:04:48] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:48] [INFO ] Invariant cache hit.
[2024-05-22 19:04:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:04:48] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2024-05-22 19:04:48] [INFO ] Redundant transitions in 5 ms returned []
Running 194 sub problems to find dead transitions.
[2024-05-22 19:04:48] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:04:48] [INFO ] Invariant cache hit.
[2024-05-22 19:04:48] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 148/200 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 23/77 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 1/201 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 0/201 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 78 constraints, problems are : Problem set: 0 solved, 194 unsolved in 4897 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (OVERLAPS) 148/200 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 23/77 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 12/89 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 182/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 272 constraints, problems are : Problem set: 0 solved, 194 unsolved in 5428 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 10555ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 10634ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10857 ms. Remains : 53/53 places, 196/196 transitions.
[2024-05-22 19:04:59] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 8=2, 13=1, 26=1, 33=2, 48=2, 72=2, 85=1, 86=1, 96=2, 98=2, 99=2, 128=2, 136=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {13=1, 26=1, 88=1, 89=1, 139=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 86 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :[4, 3, 5, 6]
Current structural bounds on expressions (after cover walk) : Max Seen:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 40000 steps (292 resets) in 862 ms. (46 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (35 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (43 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (55 resets) in 144 ms. (275 steps per ms) remains 3/3 properties
[2024-05-22 19:05:00] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:05:00] [INFO ] Invariant cache hit.
[2024-05-22 19:05:00] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:05:00] [INFO ] Flatten gal took : 109 ms
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) 22/25 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 19:05:00] [INFO ] Flatten gal took : 26 ms
At refinement iteration 3 (OVERLAPS) 123/148 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 19:05:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6223359912374992226.gal : 10 ms
[2024-05-22 19:05:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8208822562172829335.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/ReachabilityCardinality6223359912374992226.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8208822562172829335.prop' '--nowitness' '--gen-order' 'FOLLOW'

At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
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/ReachabilityCardinality8208822562172829335.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 94
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 13/161 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :94 after 1494
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 40/201 variables, 36/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/201 variables, 16/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/201 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/201 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1494 after 53971
After SMT solving in domain Real declared 201/201 variables, and 78 constraints, problems are : Problem set: 0 solved, 3 unsolved in 482 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 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) 22/25 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 123/148 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 13/161 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 40/201 variables, 36/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/201 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/201 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/201 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/201 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 81 constraints, problems are : Problem set: 0 solved, 3 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 783ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 194
Applied a total of 2 rules in 32 ms. Remains 53 /53 variables (removed 0) and now considering 194/196 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 53/53 places, 194/196 transitions.
RANDOM walk for 40000 steps (173 resets) in 209 ms. (190 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (28 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (28 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :53971 after 1.12706e+06
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.12706e+06 after 7.90593e+06
Interrupted probabilistic random walk after 419502 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 3
Probabilistic random walk after 419502 steps, saw 330428 distinct states, run finished after 3004 ms. (steps per millisecond=139 ) properties seen :0
[2024-05-22 19:05:04] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
// Phase 1: matrix 146 rows 53 cols
[2024-05-22 19:05:04] [INFO ] Computed 2 invariants in 6 ms
[2024-05-22 19:05:04] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :7.90593e+06 after 3.67476e+07
At refinement iteration 1 (OVERLAPS) 22/25 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 121/146 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 13/159 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 40/199 variables, 36/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/199 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/199 variables, 16/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/199 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/199 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 78 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1870 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 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) 22/25 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 121/146 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 13/159 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 40/199 variables, 36/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/199 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/199 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/199 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 199/199 variables, and 81 constraints, problems are : Problem set: 0 solved, 3 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 2129ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 53/53 places, 194/194 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2024-05-22 19:05:06] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
[2024-05-22 19:05:06] [INFO ] Invariant cache hit.
[2024-05-22 19:05:07] [INFO ] Implicit Places using invariants in 1047 ms returned []
[2024-05-22 19:05:07] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
[2024-05-22 19:05:07] [INFO ] Invariant cache hit.
[2024-05-22 19:05:07] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:05:08] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 1831 ms to find 0 implicit places.
[2024-05-22 19:05:08] [INFO ] Redundant transitions in 13 ms returned []
Running 192 sub problems to find dead transitions.
[2024-05-22 19:05:08] [INFO ] Flow matrix only has 146 transitions (discarded 48 similar events)
[2024-05-22 19:05:08] [INFO ] Invariant cache hit.
[2024-05-22 19:05:08] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 146/198 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 23/77 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 192 unsolved
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3.67476e+07 after 1.54838e+08
At refinement iteration 6 (OVERLAPS) 1/199 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/199 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 78 constraints, problems are : Problem set: 0 solved, 192 unsolved in 5720 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 146/198 variables, 52/54 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 23/77 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 12/89 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 1/199 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 180/270 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (OVERLAPS) 0/199 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 199/199 variables, and 270 constraints, problems are : Problem set: 0 solved, 192 unsolved in 7391 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints]
After SMT, in 13339ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 13341ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15208 ms. Remains : 53/53 places, 194/194 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 53 transition count 146
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 48 place count 53 transition count 135
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 70 place count 42 transition count 135
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 74 place count 40 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 39 transition count 129
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 39 transition count 129
Applied a total of 76 rules in 29 ms. Remains 39 /53 variables (removed 14) and now considering 129/194 (removed 65) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 129 rows 39 cols
[2024-05-22 19:05:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 19:05:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:05:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:05:21] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 19:05:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:05:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:05:22] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-22 19:05:22] [INFO ] After 381ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-22 19:05:22] [INFO ] After 596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-22 19:05:22] [INFO ] Flatten gal took : 12 ms
[2024-05-22 19:05:22] [INFO ] Flatten gal took : 25 ms
[2024-05-22 19:05:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4880058481050551001.gal : 18 ms
[2024-05-22 19:05:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1400507365875530316.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/ReachabilityCardinality4880058481050551001.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1400507365875530316.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/ReachabilityCardinality1400507365875530316.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 175
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :175 after 1782
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1782 after 16830
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :16830 after 47170
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :47170 after 107525
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :107525 after 227720
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :227720 after 467500
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :467500 after 946640
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :946640 after 1.9046e+06
Detected timeout of ITS tools.
[2024-05-22 19:05:37] [INFO ] Flatten gal took : 21 ms
[2024-05-22 19:05:37] [INFO ] Applying decomposition
[2024-05-22 19:05:37] [INFO ] Flatten gal took : 8 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/graph8420455570402684353.txt' '-o' '/tmp/graph8420455570402684353.bin' '-w' '/tmp/graph8420455570402684353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8420455570402684353.bin' '-l' '-1' '-v' '-w' '/tmp/graph8420455570402684353.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:05:38] [INFO ] Decomposing Gal with order
[2024-05-22 19:05:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:05:38] [INFO ] Removed a total of 250 redundant transitions.
[2024-05-22 19:05:38] [INFO ] Flatten gal took : 109 ms
[2024-05-22 19:05:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 19 ms.
[2024-05-22 19:05:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9728019386992230634.gal : 2 ms
[2024-05-22 19:05:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10174420090491328803.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/ReachabilityCardinality9728019386992230634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10174420090491328803.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/ReachabilityCardinality10174420090491328803.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 1024
SDD size :1.54838e+08 after 6.31985e+08
Detected timeout of ITS tools.
[2024-05-22 19:05:50] [INFO ] Flatten gal took : 26 ms
[2024-05-22 19:05:50] [INFO ] Applying decomposition
[2024-05-22 19:05:50] [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/graph7011149705673128813.txt' '-o' '/tmp/graph7011149705673128813.bin' '-w' '/tmp/graph7011149705673128813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7011149705673128813.bin' '-l' '-1' '-v' '-w' '/tmp/graph7011149705673128813.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:05:50] [INFO ] Decomposing Gal with order
[2024-05-22 19:05:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:05:50] [INFO ] Removed a total of 395 redundant transitions.
[2024-05-22 19:05:50] [INFO ] Flatten gal took : 36 ms
[2024-05-22 19:05:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 4 ms.
[2024-05-22 19:05:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2687988752899894528.gal : 15 ms
[2024-05-22 19:05:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8149543997439646075.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/ReachabilityCardinality2687988752899894528.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8149543997439646075.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/ReachabilityCardinality8149543997439646075.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31632 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:[12, 38, 14, 6128] Max Struct:[+inf, +inf, +inf, +inf]
Starting property specific reduction for DoubleLock-PT-p1s1-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 19:05:53] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-22 19:05:53] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (77 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[+inf]
[2024-05-22 19:05:53] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:05:53] [INFO ] Invariant cache hit.
[2024-05-22 19:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:05:53] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-22 19:05:53] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:05:53] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2024-05-22 19:05:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:05:53] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-05-22 19:05:53] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:05:53] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 14 ms.
[2024-05-22 19:05:53] [INFO ] Added : 8 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 29 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 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 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 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 182
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 48 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 48 transition count 174
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 47 transition count 166
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 47 transition count 166
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 46 transition count 162
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 46 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 45 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 45 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 44 transition count 154
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 44 transition count 154
Applied a total of 19 rules in 20 ms. Remains 44 /53 variables (removed 9) and now considering 154/196 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 44/53 places, 154/196 transitions.
[2024-05-22 19:05:53] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
Found an invariant !
This invariant on transitions {5=2, 12=1, 19=1, 64=1, 65=1, 104=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {12=1, 19=1, 67=1, 68=1, 107=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 52 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2024-05-22 19:05:53] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-22 19:05:53] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000001 steps (5101 resets) in 954 ms. (1047 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 354 ms. (2816 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17] Max Struct:[+inf]
[2024-05-22 19:05:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:05:55] [INFO ] Invariant cache hit.
[2024-05-22 19:05:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:05:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-22 19:05:55] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-22 19:05:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:05:55] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:05:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:05:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:05:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:05:55] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:05:55] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:05:55] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 28 ms.
[2024-05-22 19:05:55] [INFO ] Added : 26 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[17] Max Struct:[+inf]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-22 19:05:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:05:55] [INFO ] Invariant cache hit.
[2024-05-22 19:05:55] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-22 19:05:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:05:55] [INFO ] Invariant cache hit.
[2024-05-22 19:05:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:05:55] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-05-22 19:05:55] [INFO ] Redundant transitions in 0 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-22 19:05:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:05:55] [INFO ] Invariant cache hit.
[2024-05-22 19:05:55] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2069 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 152/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 215 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2268 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 4424ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 4427ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4631 ms. Remains : 44/44 places, 154/154 transitions.
[2024-05-22 19:06:00] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
Found an invariant !
This invariant on transitions {5=2, 12=1, 19=1, 64=1, 65=1, 104=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {12=1, 19=1, 67=1, 68=1, 107=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 62 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[17] Max Struct:[+inf]
[2024-05-22 19:06:00] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[17] Max Struct:[+inf]
RANDOM walk for 1000000 steps (5153 resets) in 944 ms. (1058 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 348 ms. (2865 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17] Max Struct:[+inf]
[2024-05-22 19:06:01] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:01] [INFO ] Invariant cache hit.
[2024-05-22 19:06:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:06:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:06:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:06:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:06:01] [INFO ] [Real]Added 17 Read/Feed constraints in 19 ms returned sat
[2024-05-22 19:06:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:06:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:06:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:06:01] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-22 19:06:01] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:06:01] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 6 ms.
[2024-05-22 19:06:01] [INFO ] Added : 26 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[17] Max Struct:[+inf]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-22 19:06:01] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:01] [INFO ] Invariant cache hit.
[2024-05-22 19:06:01] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-22 19:06:01] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:01] [INFO ] Invariant cache hit.
[2024-05-22 19:06:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:06:01] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2024-05-22 19:06:02] [INFO ] Redundant transitions in 1 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-22 19:06:02] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:02] [INFO ] Invariant cache hit.
[2024-05-22 19:06:02] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2174 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 152/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 215 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2194 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 4438ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 4439ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4679 ms. Remains : 44/44 places, 154/154 transitions.
[2024-05-22 19:06:06] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
Found an invariant !
This invariant on transitions {5=2, 12=1, 19=1, 64=1, 65=1, 104=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {12=1, 19=1, 67=1, 68=1, 107=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 53 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[17] Max Struct:[+inf]
RANDOM walk for 40000 steps (204 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 1/1 properties
[2024-05-22 19:06:06] [INFO ] Flatten gal took : 24 ms
[2024-05-22 19:06:06] [INFO ] Flatten gal took : 10 ms
[2024-05-22 19:06:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7478066940117399327.gal : 25 ms
[2024-05-22 19:06:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality279062698565029821.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/ReachabilityCardinality7478066940117399327.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality279062698565029821.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality279062698565029821.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 71
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :71 after 1659
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1659 after 84267
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :84267 after 1.90751e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.90751e+06 after 1.30476e+07
Interrupted probabilistic random walk after 1855133 steps, run timeout after 3001 ms. (steps per millisecond=618 ) properties seen :0 out of 1
Probabilistic random walk after 1855133 steps, saw 1302485 distinct states, run finished after 3001 ms. (steps per millisecond=618 ) properties seen :0
[2024-05-22 19:06:09] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:09] [INFO ] Invariant cache hit.
[2024-05-22 19:06:09] [INFO ] State equation strengthened by 17 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) 7/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 98/106 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 11/117 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 37/154 variables, 32/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 15/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 1 unsolved in 818 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 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) 7/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 98/106 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/117 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 37/154 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 15/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/154 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/154 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 64 constraints, problems are : Problem set: 0 solved, 1 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 935ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 44/44 places, 154/154 transitions.
RANDOM walk for 40004 steps (222 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 21 ms. (1818 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.30476e+07 after 6.09702e+07
Interrupted probabilistic random walk after 1851784 steps, run timeout after 3001 ms. (steps per millisecond=617 ) properties seen :0 out of 1
Probabilistic random walk after 1851784 steps, saw 1300260 distinct states, run finished after 3001 ms. (steps per millisecond=617 ) properties seen :0
[2024-05-22 19:06:13] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:13] [INFO ] Invariant cache hit.
[2024-05-22 19:06:13] [INFO ] State equation strengthened by 17 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) 7/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 98/106 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 11/117 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 37/154 variables, 32/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 15/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 1 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 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) 7/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 98/106 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/117 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 37/154 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/154 variables, 15/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/154 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/154 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 64 constraints, problems are : Problem set: 0 solved, 1 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 204ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 39 ms.
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-22 19:06:13] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:13] [INFO ] Invariant cache hit.
[2024-05-22 19:06:13] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-22 19:06:13] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:13] [INFO ] Invariant cache hit.
[2024-05-22 19:06:14] [INFO ] State equation strengthened by 17 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.09702e+07 after 2.58564e+08
[2024-05-22 19:06:16] [INFO ] Implicit Places using invariants and state equation in 2530 ms returned []
Implicit Place search using SMT with State Equation took 2610 ms to find 0 implicit places.
[2024-05-22 19:06:16] [INFO ] Redundant transitions in 1 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-22 19:06:16] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:06:16] [INFO ] Invariant cache hit.
[2024-05-22 19:06:16] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.58564e+08 after 1.05961e+09
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 152 unsolved in 18428 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 152/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 215 constraints, problems are : Problem set: 0 solved, 152 unsolved in 3476 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 21971ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 21972ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24614 ms. Remains : 44/44 places, 154/154 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 44 transition count 110
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 44 place count 44 transition count 101
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 62 place count 35 transition count 101
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 66 place count 33 transition count 99
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 32 transition count 95
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 32 transition count 95
Applied a total of 68 rules in 7 ms. Remains 32 /44 variables (removed 12) and now considering 95/154 (removed 59) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 32 cols
[2024-05-22 19:06:38] [INFO ] Computed 2 invariants in 1 ms
[2024-05-22 19:06:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:06:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2024-05-22 19:06:38] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 19:06:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 19:06:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:06:38] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 19:06:38] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 19:06:38] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 19:06:38] [INFO ] Flatten gal took : 5 ms
[2024-05-22 19:06:38] [INFO ] Flatten gal took : 5 ms
[2024-05-22 19:06:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16478055473782911723.gal : 1 ms
[2024-05-22 19:06:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10560718540587916021.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/ReachabilityCardinality16478055473782911723.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10560718540587916021.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/ReachabilityCardinality10560718540587916021.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 1782
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1782 after 16830
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16830 after 47170
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :47170 after 107525
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :107525 after 227720
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :227720 after 467500
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :467500 after 946640
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :946640 after 1.9046e+06
Detected timeout of ITS tools.
[2024-05-22 19:06:53] [INFO ] Flatten gal took : 4 ms
[2024-05-22 19:06:53] [INFO ] Applying decomposition
[2024-05-22 19:06:53] [INFO ] Flatten gal took : 5 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/graph7147640937360436473.txt' '-o' '/tmp/graph7147640937360436473.bin' '-w' '/tmp/graph7147640937360436473.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7147640937360436473.bin' '-l' '-1' '-v' '-w' '/tmp/graph7147640937360436473.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:06:53] [INFO ] Decomposing Gal with order
[2024-05-22 19:06:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:06:53] [INFO ] Removed a total of 171 redundant transitions.
[2024-05-22 19:06:53] [INFO ] Flatten gal took : 14 ms
[2024-05-22 19:06:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 9 ms.
[2024-05-22 19:06:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2235469839403120136.gal : 5 ms
[2024-05-22 19:06:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9388520938109436839.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/ReachabilityCardinality2235469839403120136.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9388520938109436839.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/ReachabilityCardinality9388520938109436839.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 126
Detected timeout of ITS tools.
[2024-05-22 19:06:56] [INFO ] Flatten gal took : 14 ms
[2024-05-22 19:06:56] [INFO ] Applying decomposition
[2024-05-22 19:06:56] [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/graph8122830890551880791.txt' '-o' '/tmp/graph8122830890551880791.bin' '-w' '/tmp/graph8122830890551880791.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8122830890551880791.bin' '-l' '-1' '-v' '-w' '/tmp/graph8122830890551880791.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:06:56] [INFO ] Decomposing Gal with order
[2024-05-22 19:06:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:06:56] [INFO ] Removed a total of 299 redundant transitions.
[2024-05-22 19:06:56] [INFO ] Flatten gal took : 14 ms
[2024-05-22 19:06:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 4 ms.
[2024-05-22 19:06:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5101056323930491926.gal : 5 ms
[2024-05-22 19:06:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4441060028672934301.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/ReachabilityCardinality5101056323930491926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4441060028672934301.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/ReachabilityCardinality4441060028672934301.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30403 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:[17] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-02 in 75669 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-05
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 19:07:08] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-22 19:07:08] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (77 resets) in 17 ms. (555 steps per ms)
BEST_FIRST walk for 10001 steps (11 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[+inf]
[2024-05-22 19:07:08] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:07:08] [INFO ] Invariant cache hit.
[2024-05-22 19:07:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:07:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:07:09] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:07:09] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-22 19:07:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:07:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:07:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-22 19:07:09] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:07:09] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:07:09] [INFO ] Added : 13 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[+inf]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 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 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Applied a total of 9 rules in 6 ms. Remains 50 /53 variables (removed 3) and now considering 184/196 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 50/53 places, 184/196 transitions.
[2024-05-22 19:07:09] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 87=1, 88=1, 92=2, 106=2, 133=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {11=1, 24=1, 81=1, 82=1, 127=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :[22]
Current structural bounds on expressions (after cover walk) : Max Seen:[22] Max Struct:[+inf]
[2024-05-22 19:07:09] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2024-05-22 19:07:09] [INFO ] Computed 3 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[22] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1436 ms. (695 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 455 ms. (2192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1588] Max Struct:[+inf]
[2024-05-22 19:07:11] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:11] [INFO ] Invariant cache hit.
[2024-05-22 19:07:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:07:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:07:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:07:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-22 19:07:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2024-05-22 19:07:11] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 10 ms.
[2024-05-22 19:07:11] [INFO ] Added : 14 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1588] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1588] Max Struct:[+inf]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2024-05-22 19:07:12] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:12] [INFO ] Invariant cache hit.
[2024-05-22 19:07:12] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-22 19:07:12] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:12] [INFO ] Invariant cache hit.
[2024-05-22 19:07:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-22 19:07:12] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2024-05-22 19:07:12] [INFO ] Redundant transitions in 1 ms returned []
Running 182 sub problems to find dead transitions.
[2024-05-22 19:07:12] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:12] [INFO ] Invariant cache hit.
[2024-05-22 19:07:12] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 139/189 variables, 50/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 75 constraints, problems are : Problem set: 0 solved, 182 unsolved in 1929 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 139/189 variables, 50/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 182/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 257 constraints, problems are : Problem set: 0 solved, 182 unsolved in 5028 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
After SMT, in 7046ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 7048ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7194 ms. Remains : 50/50 places, 184/184 transitions.
[2024-05-22 19:07:20] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 87=1, 88=1, 92=2, 106=2, 133=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {11=1, 24=1, 81=1, 82=1, 127=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :[16]
Current structural bounds on expressions (after cover walk) : Max Seen:[1588] Max Struct:[+inf]
[2024-05-22 19:07:20] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1588] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1402 ms. (712 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 445 ms. (2242 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1588] Max Struct:[+inf]
[2024-05-22 19:07:21] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:21] [INFO ] Invariant cache hit.
[2024-05-22 19:07:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-22 19:07:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:07:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-22 19:07:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:07:22] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 9 ms.
[2024-05-22 19:07:22] [INFO ] Added : 14 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1588] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1588] Max Struct:[+inf]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2024-05-22 19:07:23] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:23] [INFO ] Invariant cache hit.
[2024-05-22 19:07:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-22 19:07:23] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:23] [INFO ] Invariant cache hit.
[2024-05-22 19:07:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-22 19:07:23] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-05-22 19:07:23] [INFO ] Redundant transitions in 1 ms returned []
Running 182 sub problems to find dead transitions.
[2024-05-22 19:07:23] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:23] [INFO ] Invariant cache hit.
[2024-05-22 19:07:23] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 139/189 variables, 50/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 75 constraints, problems are : Problem set: 0 solved, 182 unsolved in 1947 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 139/189 variables, 50/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 182/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 257 constraints, problems are : Problem set: 0 solved, 182 unsolved in 4920 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
After SMT, in 6955ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 6957ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7095 ms. Remains : 50/50 places, 184/184 transitions.
[2024-05-22 19:07:30] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 87=1, 88=1, 92=2, 106=2, 133=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {11=1, 24=1, 81=1, 82=1, 127=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :[13]
Current structural bounds on expressions (after cover walk) : Max Seen:[1588] Max Struct:[+inf]
[2024-05-22 19:07:30] [INFO ] Flatten gal took : 9 ms
[2024-05-22 19:07:30] [INFO ] Flatten gal took : 7 ms
[2024-05-22 19:07:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8812788889139662662.gal : 2 ms
[2024-05-22 19:07:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14960212905020540648.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/ReachabilityCardinality8812788889139662662.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14960212905020540648.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality14960212905020540648.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 94
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :94 after 1494
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1494 after 53971
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :53971 after 1.12706e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.12706e+06 after 7.90593e+06
Interrupted probabilistic random walk after 1987145 steps, run timeout after 3012 ms. (steps per millisecond=659 ) properties seen :0 out of 1
Probabilistic random walk after 1987145 steps, saw 1466594 distinct states, run finished after 3013 ms. (steps per millisecond=659 ) properties seen :0
[2024-05-22 19:07:33] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:33] [INFO ] Invariant cache hit.
[2024-05-22 19:07:33] [INFO ] State equation strengthened by 22 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) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 121/133 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 17/150 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/150 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 39/189 variables, 34/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 17/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 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) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 121/133 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 17/150 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/150 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 39/189 variables, 34/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 17/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/189 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 76 constraints, problems are : Problem set: 0 solved, 1 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 179ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 50/50 places, 184/184 transitions.
RANDOM walk for 40000 steps (8 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7.90593e+06 after 3.67476e+07
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2112791 steps, run timeout after 3001 ms. (steps per millisecond=704 ) properties seen :0 out of 1
Probabilistic random walk after 2112791 steps, saw 1554877 distinct states, run finished after 3001 ms. (steps per millisecond=704 ) properties seen :0
[2024-05-22 19:07:37] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:37] [INFO ] Invariant cache hit.
[2024-05-22 19:07:37] [INFO ] State equation strengthened by 22 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) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 121/133 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 17/150 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/150 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 39/189 variables, 34/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 17/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 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) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 121/133 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 17/150 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/150 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 39/189 variables, 34/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 17/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/189 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 76 constraints, problems are : Problem set: 0 solved, 1 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 154ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2024-05-22 19:07:37] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:37] [INFO ] Invariant cache hit.
[2024-05-22 19:07:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 19:07:37] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:37] [INFO ] Invariant cache hit.
[2024-05-22 19:07:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-22 19:07:37] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2024-05-22 19:07:37] [INFO ] Redundant transitions in 0 ms returned []
Running 182 sub problems to find dead transitions.
[2024-05-22 19:07:37] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-22 19:07:37] [INFO ] Invariant cache hit.
[2024-05-22 19:07:37] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 139/189 variables, 50/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 0/189 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 75 constraints, problems are : Problem set: 0 solved, 182 unsolved in 1939 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 139/189 variables, 50/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 22/75 constraints. Problems are: Problem set: 0 solved, 182 unsolved
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.67476e+07 after 1.54838e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 182/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 257 constraints, problems are : Problem set: 0 solved, 182 unsolved in 4818 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 50/50 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
After SMT, in 6845ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 6847ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6977 ms. Remains : 50/50 places, 184/184 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 50 transition count 139
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 45 place count 50 transition count 128
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 67 place count 39 transition count 128
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 71 place count 37 transition count 126
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 36 transition count 122
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 36 transition count 122
Applied a total of 73 rules in 9 ms. Remains 36 /50 variables (removed 14) and now considering 122/184 (removed 62) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 122 rows 36 cols
[2024-05-22 19:07:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-22 19:07:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-22 19:07:44] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 19:07:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:07:44] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 19:07:44] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 19:07:44] [INFO ] After 52ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 19:07:44] [INFO ] Flatten gal took : 6 ms
[2024-05-22 19:07:44] [INFO ] Flatten gal took : 5 ms
[2024-05-22 19:07:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8273134241387001177.gal : 1 ms
[2024-05-22 19:07:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16301900740134589527.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/ReachabilityCardinality8273134241387001177.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16301900740134589527.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16301900740134589527.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 1782
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1782 after 16830
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16830 after 47170
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :47170 after 107525
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :107525 after 227720
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :227720 after 467500
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :467500 after 946640
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :946640 after 1.9046e+06
Detected timeout of ITS tools.
[2024-05-22 19:07:59] [INFO ] Flatten gal took : 5 ms
[2024-05-22 19:07:59] [INFO ] Applying decomposition
[2024-05-22 19:07:59] [INFO ] Flatten gal took : 4 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/graph4078046860439851159.txt' '-o' '/tmp/graph4078046860439851159.bin' '-w' '/tmp/graph4078046860439851159.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4078046860439851159.bin' '-l' '-1' '-v' '-w' '/tmp/graph4078046860439851159.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:07:59] [INFO ] Decomposing Gal with order
[2024-05-22 19:07:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:07:59] [INFO ] Removed a total of 237 redundant transitions.
[2024-05-22 19:07:59] [INFO ] Flatten gal took : 9 ms
[2024-05-22 19:07:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 3 ms.
[2024-05-22 19:07:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14024926296684842090.gal : 2 ms
[2024-05-22 19:07:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15882954209677784686.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/ReachabilityCardinality14024926296684842090.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15882954209677784686.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/ReachabilityCardinality15882954209677784686.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 56
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :56 after 9452
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :9452 after 79978
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :79978 after 3.54539e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3.54539e+06 after 2.23559e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.23559e+07 after 1.10294e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.10294e+08 after 4.36759e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.54838e+08 after 6.31985e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.36759e+08 after 1.71287e+09
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30280 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 19:08:14] [INFO ] Flatten gal took : 11 ms
[2024-05-22 19:08:14] [INFO ] Applying decomposition
[2024-05-22 19:08:14] [INFO ] Flatten gal took : 8 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/graph10227475405602171338.txt' '-o' '/tmp/graph10227475405602171338.bin' '-w' '/tmp/graph10227475405602171338.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10227475405602171338.bin' '-l' '-1' '-v' '-w' '/tmp/graph10227475405602171338.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:08:14] [INFO ] Decomposing Gal with order
[2024-05-22 19:08:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:08:14] [INFO ] Removed a total of 376 redundant transitions.
[2024-05-22 19:08:14] [INFO ] Flatten gal took : 10 ms
[2024-05-22 19:08:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 3 ms.
[2024-05-22 19:08:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17723417441179835814.gal : 2 ms
[2024-05-22 19:08:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1644249915840925866.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/ReachabilityCardinality17723417441179835814.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1644249915840925866.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/ReachabilityCardinality1644249915840925866.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1588] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-05 in 115696 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-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 19:09:04] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-22 19:09:04] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (78 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[+inf]
[2024-05-22 19:09:04] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:09:04] [INFO ] Invariant cache hit.
[2024-05-22 19:09:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:09:04] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-22 19:09:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:09:04] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:09:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-22 19:09:04] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-22 19:09:04] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-22 19:09:04] [INFO ] Added : 4 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 26 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 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 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 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 182
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 48 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 48 transition count 174
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 47 transition count 166
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 47 transition count 166
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 46 transition count 162
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 46 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 45 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 45 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 44 transition count 154
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 44 transition count 154
Applied a total of 19 rules in 9 ms. Remains 44 /53 variables (removed 9) and now considering 154/196 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 44/53 places, 154/196 transitions.
[2024-05-22 19:09:04] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
Found an invariant !
This invariant on transitions {12=1, 19=1, 64=1, 65=1, 104=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {12=1, 19=1, 64=1, 68=1, 105=1, 107=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 51 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :[8]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2024-05-22 19:09:05] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-22 19:09:05] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000000 steps (5416 resets) in 989 ms. (1010 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 360 ms. (2770 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12] Max Struct:[+inf]
[2024-05-22 19:09:06] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:06] [INFO ] Invariant cache hit.
[2024-05-22 19:09:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:09:06] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-22 19:09:06] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:09:06] [INFO ] [Real]Added 17 Read/Feed constraints in 13 ms returned sat
[2024-05-22 19:09:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:09:06] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-22 19:09:06] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-22 19:09:06] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 6 ms.
[2024-05-22 19:09:06] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12] Max Struct:[+inf]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 6 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-22 19:09:06] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:06] [INFO ] Invariant cache hit.
[2024-05-22 19:09:06] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-22 19:09:06] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:06] [INFO ] Invariant cache hit.
[2024-05-22 19:09:06] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:09:06] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2024-05-22 19:09:06] [INFO ] Redundant transitions in 0 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-22 19:09:06] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:06] [INFO ] Invariant cache hit.
[2024-05-22 19:09:06] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 152/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 215 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2328 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 4478ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 4480ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4715 ms. Remains : 44/44 places, 154/154 transitions.
[2024-05-22 19:09:11] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
Found an invariant !
This invariant on transitions {12=1, 19=1, 64=1, 65=1, 104=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {12=1, 19=1, 64=1, 68=1, 105=1, 107=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 67 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[12] Max Struct:[+inf]
[2024-05-22 19:09:11] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[12] Max Struct:[+inf]
RANDOM walk for 1000001 steps (5410 resets) in 949 ms. (1052 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 354 ms. (2816 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[15] Max Struct:[+inf]
[2024-05-22 19:09:12] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:12] [INFO ] Invariant cache hit.
[2024-05-22 19:09:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 19:09:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:09:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:09:12] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:09:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-22 19:09:12] [INFO ] [Nat]Added 17 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:12] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 7 ms.
[2024-05-22 19:09:12] [INFO ] Added : 13 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[15] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[15] Max Struct:[+inf]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-22 19:09:12] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:12] [INFO ] Invariant cache hit.
[2024-05-22 19:09:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-22 19:09:12] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:12] [INFO ] Invariant cache hit.
[2024-05-22 19:09:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-22 19:09:13] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-22 19:09:13] [INFO ] Redundant transitions in 0 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-22 19:09:13] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:13] [INFO ] Invariant cache hit.
[2024-05-22 19:09:13] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 63 constraints, problems are : Problem set: 0 solved, 152 unsolved in 1956 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 110/154 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 152/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 215 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2303 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 4363ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 4364ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4546 ms. Remains : 44/44 places, 154/154 transitions.
[2024-05-22 19:09:17] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
Found an invariant !
This invariant on transitions {12=1, 19=1, 64=1, 65=1, 104=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {12=1, 19=1, 64=1, 68=1, 105=1, 107=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 61 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :[2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf] Max Struct:[+inf]
[2024-05-22 19:09:17] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-22 19:09:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf] Max Struct:[+inf]
RANDOM walk for 1000000 steps (5394 resets) in 942 ms. (1060 steps per ms)
FORMULA DoubleLock-PT-p1s1-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 4 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 19:09:18] [INFO ] Flatten gal took : 7 ms
[2024-05-22 19:09:18] [INFO ] Flatten gal took : 5 ms
[2024-05-22 19:09:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3255182843519744330.gal : 1 ms
[2024-05-22 19:09:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6139011099194269990.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/ReachabilityCardinality3255182843519744330.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6139011099194269990.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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/ReachabilityCardinality6139011099194269990.prop.
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-p1s1-UpperBounds-08 in 13863 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-11
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 19:09:18] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-22 19:09:18] [INFO ] Computed 2 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (73 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (10 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[+inf]
[2024-05-22 19:09:18] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-22 19:09:18] [INFO ] Invariant cache hit.
[2024-05-22 19:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:09:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-22 19:09:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 19:09:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:09:18] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:09:18] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:18] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-22 19:09:18] [INFO ] Added : 30 causal constraints over 7 iterations in 76 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[18] Max Struct:[+inf]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 53 transition count 192
Applied a total of 4 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/196 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/196 transitions.
[2024-05-22 19:09:18] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 46=2, 81=1, 82=1, 92=2, 94=2, 108=2, 117=2, 132=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {11=1, 24=1, 90=1, 91=1, 142=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :[117]
Current structural bounds on expressions (after cover walk) : Max Seen:[117] Max Struct:[+inf]
[2024-05-22 19:09:18] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2024-05-22 19:09:18] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[117] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1437 ms. (695 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 469 ms. (2127 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10003] Max Struct:[+inf]
[2024-05-22 19:09:20] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:09:20] [INFO ] Invariant cache hit.
[2024-05-22 19:09:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-22 19:09:20] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-22 19:09:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:09:20] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:21] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-22 19:09:21] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:21] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 8 ms.
[2024-05-22 19:09:21] [INFO ] Added : 10 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10003] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[527887] Max Struct:[+inf]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-22 19:09:42] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:09:42] [INFO ] Invariant cache hit.
[2024-05-22 19:09:42] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-22 19:09:42] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:09:42] [INFO ] Invariant cache hit.
[2024-05-22 19:09:42] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:09:42] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-22 19:09:42] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-22 19:09:42] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:09:42] [INFO ] Invariant cache hit.
[2024-05-22 19:09:42] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 1/197 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3080 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 12/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 178/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 269 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5899 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 9086ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 9088ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9258 ms. Remains : 53/53 places, 192/192 transitions.
[2024-05-22 19:09:51] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 46=2, 81=1, 82=1, 92=2, 94=2, 108=2, 117=2, 132=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {11=1, 24=1, 90=1, 91=1, 142=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :[119]
Current structural bounds on expressions (after cover walk) : Max Seen:[527887] Max Struct:[+inf]
[2024-05-22 19:09:52] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:09:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[527887] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1432 ms. (697 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 472 ms. (2114 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[527887] Max Struct:[+inf]
[2024-05-22 19:09:53] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:09:53] [INFO ] Invariant cache hit.
[2024-05-22 19:09:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:53] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-22 19:09:54] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:09:54] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:09:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:09:54] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:09:54] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 8 ms.
[2024-05-22 19:09:54] [INFO ] Added : 10 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[527887] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[741903] Max Struct:[+inf]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-22 19:10:24] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:10:24] [INFO ] Invariant cache hit.
[2024-05-22 19:10:24] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-22 19:10:24] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:10:24] [INFO ] Invariant cache hit.
[2024-05-22 19:10:24] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:10:24] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-05-22 19:10:24] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-22 19:10:24] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:10:24] [INFO ] Invariant cache hit.
[2024-05-22 19:10:24] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 1/197 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3102 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 12/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 178/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 269 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5847 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 9050ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 9054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9236 ms. Remains : 53/53 places, 192/192 transitions.
[2024-05-22 19:10:33] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 46=2, 81=1, 82=1, 92=2, 94=2, 108=2, 117=2, 132=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {11=1, 24=1, 90=1, 91=1, 142=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :[116]
Current structural bounds on expressions (after cover walk) : Max Seen:[741903] Max Struct:[+inf]
[2024-05-22 19:10:33] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:10:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[741903] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1427 ms. (700 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 464 ms. (2150 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[741903] Max Struct:[+inf]
[2024-05-22 19:10:35] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:10:35] [INFO ] Invariant cache hit.
[2024-05-22 19:10:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:10:35] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-22 19:10:35] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:10:35] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:10:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:10:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:10:35] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-22 19:10:35] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:10:35] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 8 ms.
[2024-05-22 19:10:35] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[741903] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[789278] Max Struct:[+inf]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-22 19:11:05] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:05] [INFO ] Invariant cache hit.
[2024-05-22 19:11:05] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-22 19:11:05] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:05] [INFO ] Invariant cache hit.
[2024-05-22 19:11:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:11:05] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2024-05-22 19:11:05] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-22 19:11:05] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:05] [INFO ] Invariant cache hit.
[2024-05-22 19:11:05] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 1/197 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3069 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 12/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 178/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 269 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5891 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 9076ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 9081ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9261 ms. Remains : 53/53 places, 192/192 transitions.
[2024-05-22 19:11:14] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 46=2, 81=1, 82=1, 92=2, 94=2, 108=2, 117=2, 132=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {11=1, 24=1, 90=1, 91=1, 142=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :[104]
Current structural bounds on expressions (after cover walk) : Max Seen:[789278] Max Struct:[+inf]
[2024-05-22 19:11:15] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[789278] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1447 ms. (690 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 462 ms. (2159 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[789278] Max Struct:[+inf]
[2024-05-22 19:11:16] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:16] [INFO ] Invariant cache hit.
[2024-05-22 19:11:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-22 19:11:16] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-22 19:11:16] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:11:17] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:11:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:11:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-22 19:11:17] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-22 19:11:17] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-22 19:11:17] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 9 ms.
[2024-05-22 19:11:17] [INFO ] Added : 10 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[789278] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[789278] Max Struct:[+inf]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-22 19:11:47] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:47] [INFO ] Invariant cache hit.
[2024-05-22 19:11:47] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-22 19:11:47] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:47] [INFO ] Invariant cache hit.
[2024-05-22 19:11:47] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:11:47] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-22 19:11:47] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-22 19:11:47] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:47] [INFO ] Invariant cache hit.
[2024-05-22 19:11:47] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 1/197 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3057 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 12/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 178/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 269 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5883 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 9029ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 9031ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9189 ms. Remains : 53/53 places, 192/192 transitions.
[2024-05-22 19:11:56] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
Found an invariant !
This invariant on transitions {5=2, 11=1, 24=1, 28=2, 45=2, 46=2, 81=1, 82=1, 92=2, 94=2, 108=2, 117=2, 132=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {11=1, 24=1, 90=1, 91=1, 142=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[113]
Current structural bounds on expressions (after cover walk) : Max Seen:[789278] Max Struct:[+inf]
[2024-05-22 19:11:56] [INFO ] Flatten gal took : 5 ms
[2024-05-22 19:11:56] [INFO ] Flatten gal took : 6 ms
[2024-05-22 19:11:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7161251215150013462.gal : 14 ms
[2024-05-22 19:11:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5328590912443465518.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/ReachabilityCardinality7161251215150013462.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5328590912443465518.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8 resets) in 165 ms. (240 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 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 ...328
Loading property file /tmp/ReachabilityCardinality5328590912443465518.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 94
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :94 after 1494
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1494 after 53971
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :53971 after 1.12706e+06
Interrupted probabilistic random walk after 1592452 steps, run timeout after 3001 ms. (steps per millisecond=530 ) properties seen :0 out of 1
Probabilistic random walk after 1592452 steps, saw 1259037 distinct states, run finished after 3001 ms. (steps per millisecond=530 ) properties seen :0
[2024-05-22 19:11:59] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:11:59] [INFO ] Invariant cache hit.
[2024-05-22 19:11:59] [INFO ] State equation strengthened by 23 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/134 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 19/153 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/197 variables, 38/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/197 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/197 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 1 unsolved in 134 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/134 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 19/153 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 44/197 variables, 38/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/197 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/197 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 80 constraints, problems are : Problem set: 0 solved, 1 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 366ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.12706e+06 after 7.90593e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7.90593e+06 after 3.67476e+07
Parikh walk visited 0 properties in 30000 ms.
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 53/53 places, 192/192 transitions.
RANDOM walk for 40000 steps (8 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1725605 steps, run timeout after 3001 ms. (steps per millisecond=575 ) properties seen :0 out of 1
Probabilistic random walk after 1725605 steps, saw 1366266 distinct states, run finished after 3009 ms. (steps per millisecond=573 ) properties seen :0
[2024-05-22 19:12:33] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:12:33] [INFO ] Invariant cache hit.
[2024-05-22 19:12:33] [INFO ] State equation strengthened by 23 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/134 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 19/153 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/197 variables, 38/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/197 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/197 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 1 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/134 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 19/153 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 44/197 variables, 38/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/197 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/197 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 80 constraints, problems are : Problem set: 0 solved, 1 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 335ms problems are : Problem set: 0 solved, 1 unsolved
Detected timeout of ITS tools.
[2024-05-22 19:12:46] [INFO ] Flatten gal took : 6 ms
[2024-05-22 19:12:46] [INFO ] Applying decomposition
[2024-05-22 19:12:46] [INFO ] Flatten gal took : 5 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/graph14118076498499721279.txt' '-o' '/tmp/graph14118076498499721279.bin' '-w' '/tmp/graph14118076498499721279.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14118076498499721279.bin' '-l' '-1' '-v' '-w' '/tmp/graph14118076498499721279.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:12:46] [INFO ] Decomposing Gal with order
[2024-05-22 19:12:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:12:46] [INFO ] Removed a total of 389 redundant transitions.
[2024-05-22 19:12:46] [INFO ] Flatten gal took : 15 ms
[2024-05-22 19:12:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 5 ms.
[2024-05-22 19:12:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10135006178817722755.gal : 15 ms
[2024-05-22 19:12:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11398962181941901513.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/ReachabilityCardinality10135006178817722755.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11398962181941901513.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/ReachabilityCardinality11398962181941901513.prop.
Parikh walk visited 0 properties in 30000 ms.
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-22 19:13:03] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:13:03] [INFO ] Invariant cache hit.
[2024-05-22 19:13:03] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-22 19:13:03] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:13:03] [INFO ] Invariant cache hit.
[2024-05-22 19:13:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-22 19:13:07] [INFO ] Implicit Places using invariants and state equation in 3517 ms returned []
Implicit Place search using SMT with State Equation took 3638 ms to find 0 implicit places.
[2024-05-22 19:13:07] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-22 19:13:07] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-22 19:13:07] [INFO ] Invariant cache hit.
[2024-05-22 19:13:07] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/197 variables, and 78 constraints, problems are : Problem set: 0 solved, 190 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 52/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 144/196 variables, 52/55 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 12/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 178/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 269 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6048 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 36172ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 36173ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39816 ms. Remains : 53/53 places, 192/192 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[789278] Max Struct:[+inf]
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-11 in 264673 ms.
[2024-05-22 19:13:43] [INFO ] Flatten gal took : 6 ms
[2024-05-22 19:13:43] [INFO ] Applying decomposition
[2024-05-22 19:13:43] [INFO ] Flatten gal took : 13 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/graph16116715550046895588.txt' '-o' '/tmp/graph16116715550046895588.bin' '-w' '/tmp/graph16116715550046895588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16116715550046895588.bin' '-l' '-1' '-v' '-w' '/tmp/graph16116715550046895588.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:13:43] [INFO ] Decomposing Gal with order
[2024-05-22 19:13:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:13:43] [INFO ] Removed a total of 395 redundant transitions.
[2024-05-22 19:13:43] [INFO ] Flatten gal took : 15 ms
[2024-05-22 19:13:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 2 ms.
[2024-05-22 19:13:43] [INFO ] Time to serialize gal into /tmp/UpperBounds14021112899965732185.gal : 1 ms
[2024-05-22 19:13:43] [INFO ] Time to serialize properties into /tmp/UpperBounds12093952612470571473.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/UpperBounds14021112899965732185.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12093952612470571473.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds12093952612470571473.prop.
Detected timeout of ITS tools.
[2024-05-22 19:37:09] [INFO ] Flatten gal took : 6 ms
[2024-05-22 19:37:09] [INFO ] Time to serialize gal into /tmp/UpperBounds10883724949350668467.gal : 2 ms
[2024-05-22 19:37:09] [INFO ] Time to serialize properties into /tmp/UpperBounds931787555534793518.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/UpperBounds10883724949350668467.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds931787555534793518.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 ...304
Loading property file /tmp/UpperBounds931787555534793518.prop.
ITS-tools command line returned an error code 137
[2024-05-22 19:48:31] [INFO ] Flatten gal took : 8 ms
[2024-05-22 19:48:31] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-22 19:48:31] [INFO ] Transformed 53 places.
[2024-05-22 19:48:31] [INFO ] Transformed 196 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 19:48:32] [INFO ] Time to serialize gal into /tmp/UpperBounds6929011223093897842.gal : 1 ms
[2024-05-22 19:48:32] [INFO ] Time to serialize properties into /tmp/UpperBounds7961932222849402768.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/UpperBounds6929011223093897842.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7961932222849402768.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 ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds7961932222849402768.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p1s1"
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-p1s1, 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-171631133000589"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s1.tgz
mv DoubleLock-PT-p1s1 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 ;