About the Execution of 2024-gold for PGCD-PT-D02N100
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r153-tall-174876824800090.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is PGCD-PT-D02N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r153-tall-174876824800090
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.6K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-00
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-01
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-02
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-03
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-04
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-05
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-06
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-07
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-08
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-09
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-10
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-11
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-12
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-13
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-14
FORMULA_NAME PGCD-PT-D02N100-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748841686102
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D02N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-02 05:21:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 05:21:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:21:27] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2025-06-02 05:21:27] [INFO ] Transformed 9 places.
[2025-06-02 05:21:27] [INFO ] Transformed 9 transitions.
[2025-06-02 05:21:27] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 119 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 8
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 1, 1, 1, 100, 100, 100] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 1, 1, 1, 1, 100, 100, 100] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 9 rows 9 cols
[2025-06-02 05:21:27] [INFO ] Computed 4 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 100, 100, 100] Max Struct:[303, 303, 303, 303, 303, 303, 303, 303]
RANDOM walk for 10057 steps (2 resets) in 10 ms. (914 steps per ms)
BEST_FIRST walk for 80005 steps (16 resets) in 77 ms. (1025 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[113, 157, 105, 157, 113, 201, 201, 201] Max Struct:[303, 303, 303, 303, 303, 303, 303, 303]
[2025-06-02 05:21:27] [INFO ] Invariant cache hit.
[2025-06-02 05:21:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 05:21:27] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:27] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-02 05:21:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-02 05:21:27] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-06-02 05:21:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:27] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 14 ms.
[2025-06-02 05:21:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:27] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 05:21:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 05:21:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 05:21:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 12 ms.
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 14 ms.
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 05:21:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 16 ms.
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-02 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 05:21:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:28] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 13 ms.
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 12 ms to minimize.
[2025-06-02 05:21:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:28] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2025-06-02 05:21:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2025-06-02 05:21:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[113, 157, 105, 157, 113, 201, 201, 201] Max Struct:[303, 303, 303, 303, 303, 303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[301, 301, 301, 301, 301, 299, 297, 295] Max Struct:[303, 303, 303, 303, 303, 303, 303, 303]
Support contains 8 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 12 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:21:29] [INFO ] Invariant cache hit.
[2025-06-02 05:21:29] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 16 constraints, problems are : Problem set: 0 solved, 3 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 9/9 constraints, ReadFeed: 3/3 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) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 19 constraints, problems are : Problem set: 0 solved, 3 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 189ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 9/9 places, 9/9 transitions.
[2025-06-02 05:21:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[301, 301, 301, 301, 301, 299, 297, 295] Max Struct:[303, 303, 303, 303, 303, 303, 303, 303]
RANDOM walk for 1000098 steps (2 resets) in 189 ms. (5263 steps per ms)
BEST_FIRST walk for 8000006 steps (16 resets) in 1976 ms. (4046 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[301, 301, 301, 301, 301, 299, 297, 295] Max Struct:[303, 303, 303, 303, 303, 303, 303, 303]
[2025-06-02 05:21:31] [INFO ] Invariant cache hit.
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2025-06-02 05:21:31] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2025-06-02 05:21:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2025-06-02 05:21:31] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:31] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 05:21:31] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:31] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[301, 301, 301, 301, 301, 299, 297, 295] Max Struct:[301, 301, 301, 301, 301, 303, 303, 303]
FORMULA PGCD-PT-D02N100-UpperBounds-14 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-06 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-12 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-05 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-02 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-04 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-09 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-10 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-01 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-03 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D02N100-UpperBounds-00 301 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 9/9 transitions.
[2025-06-02 05:21:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
RANDOM walk for 1000028 steps (2 resets) in 120 ms. (8264 steps per ms)
BEST_FIRST walk for 3000002 steps (6 resets) in 619 ms. (4838 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
[2025-06-02 05:21:32] [INFO ] Invariant cache hit.
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-02 05:21:32] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2025-06-02 05:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2025-06-02 05:21:32] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:32] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-02 05:21:32] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:32] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:32] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-02 05:21:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:32] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:32] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:21:33] [INFO ] Invariant cache hit.
[2025-06-02 05:21:33] [INFO ] Implicit Places using invariants in 42 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 53 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2025-06-02 05:21:33] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
RANDOM walk for 1000044 steps (2 resets) in 98 ms. (10101 steps per ms)
BEST_FIRST walk for 3000002 steps (6 resets) in 515 ms. (5813 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
[2025-06-02 05:21:33] [INFO ] Invariant cache hit.
[2025-06-02 05:21:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 2 ms to minimize.
[2025-06-02 05:21:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2025-06-02 05:21:33] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 05:21:33] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 05:21:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:33] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 05:21:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:33] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:33] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 297, 299] Max Struct:[303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:21:33] [INFO ] Invariant cache hit.
[2025-06-02 05:21:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-02 05:21:33] [INFO ] Invariant cache hit.
[2025-06-02 05:21:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2025-06-02 05:21:34] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:21:34] [INFO ] Invariant cache hit.
[2025-06-02 05:21:34] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 75ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 75ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 6/6 places, 9/9 transitions.
[2025-06-02 05:21:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
RANDOM walk for 1000017 steps (2 resets) in 95 ms. (10416 steps per ms)
BEST_FIRST walk for 3000002 steps (6 resets) in 546 ms. (5484 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
[2025-06-02 05:21:34] [INFO ] Invariant cache hit.
[2025-06-02 05:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:21:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:21:34] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2025-06-02 05:21:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2025-06-02 05:21:34] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 13 ms.
[2025-06-02 05:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 05:21:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:34] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:21:34] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 05:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2025-06-02 05:21:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-02 05:21:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:21:34] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 05:21:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:21:35] [INFO ] Invariant cache hit.
[2025-06-02 05:21:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-02 05:21:35] [INFO ] Invariant cache hit.
[2025-06-02 05:21:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:35] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2025-06-02 05:21:35] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:21:35] [INFO ] Invariant cache hit.
[2025-06-02 05:21:35] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 102ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 102ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40223 steps (8 resets) in 182 ms. (219 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 6/6 properties
[2025-06-02 05:21:35] [INFO ] Flatten gal took : 26 ms
[2025-06-02 05:21:35] [INFO ] Flatten gal took : 24 ms
[2025-06-02 05:21:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2962154123422123489.gal : 14 ms
[2025-06-02 05:21:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1464064736606197675.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/ReachabilityCardinality2962154123422123489.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1464064736606197675.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 6/6 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/ReachabilityCardinality1464064736606197675.prop.
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 40002 steps (8 resets) in 148 ms. (268 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 64974
BEST_FIRST walk for 40001 steps (8 resets) in 63 ms. (625 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 452889 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :0 out of 6
Probabilistic random walk after 452889 steps, saw 239723 distinct states, run finished after 3004 ms. (steps per millisecond=150 ) properties seen :0
[2025-06-02 05:21:38] [INFO ] Invariant cache hit.
[2025-06-02 05:21:38] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2025-06-02 05:21:38] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 3 solved, 3 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 3 solved, 3 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 106ms problems are : Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Parikh walk visited 0 properties in 1418 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:21:40] [INFO ] Invariant cache hit.
[2025-06-02 05:21:40] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 66ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40174 steps (8 resets) in 48 ms. (819 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 32 ms. (1212 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 537980 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :0 out of 3
Probabilistic random walk after 537980 steps, saw 282566 distinct states, run finished after 3001 ms. (steps per millisecond=179 ) properties seen :0
[2025-06-02 05:21:43] [INFO ] Invariant cache hit.
[2025-06-02 05:21:43] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2025-06-02 05:21:43] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 3 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 14 constraints, problems are : Problem set: 0 solved, 3 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 96ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 960 ms.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:21:44] [INFO ] Invariant cache hit.
[2025-06-02 05:21:44] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-02 05:21:44] [INFO ] Invariant cache hit.
[2025-06-02 05:21:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:21:44] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2025-06-02 05:21:44] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:21:44] [INFO ] Invariant cache hit.
[2025-06-02 05:21:44] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 63ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 05:21:44] [INFO ] Flatten gal took : 2 ms
[2025-06-02 05:21:44] [INFO ] Applying decomposition
[2025-06-02 05:21:44] [INFO ] Flatten gal took : 3 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/graph14510574041830193633.txt' '-o' '/tmp/graph14510574041830193633.bin' '-w' '/tmp/graph14510574041830193633.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14510574041830193633.bin' '-l' '-1' '-v' '-w' '/tmp/graph14510574041830193633.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:21:44] [INFO ] Decomposing Gal with order
[2025-06-02 05:21:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:21:44] [INFO ] Flatten gal took : 25 ms
[2025-06-02 05:21:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-02 05:21:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality556017940443585175.gal : 1 ms
[2025-06-02 05:21:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4356670841934301007.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/ReachabilityCardinality556017940443585175.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4356670841934301007.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality4356670841934301007.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 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.6689e+08 after 2.67729e+08
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.52144e+09 after 2.52317e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[299, 299, 299] Max Struct:[303, 303, 303]
Starting property specific reduction for PGCD-PT-D02N100-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[303]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[303]
[2025-06-02 05:22:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[303]
RANDOM walk for 10070 steps (2 resets) in 2 ms. (3356 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:[201] Max Struct:[303]
[2025-06-02 05:22:34] [INFO ] Invariant cache hit.
[2025-06-02 05:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:22:34] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:22:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:22:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-02 05:22:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:22:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:22:34] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:22:34] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:22:34] [INFO ] Invariant cache hit.
[2025-06-02 05:22:34] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 78ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 78ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 6/6 places, 9/9 transitions.
[2025-06-02 05:22:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[303]
RANDOM walk for 1000036 steps (2 resets) in 113 ms. (8772 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 178 ms. (5586 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[303]
[2025-06-02 05:22:35] [INFO ] Invariant cache hit.
[2025-06-02 05:22:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:22:35] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:22:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:22:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:22:35] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2025-06-02 05:22:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:22:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:22:35] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2025-06-02 05:22:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2025-06-02 05:22:35] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:22:35] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:22:35] [INFO ] Invariant cache hit.
[2025-06-02 05:22:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-02 05:22:35] [INFO ] Invariant cache hit.
[2025-06-02 05:22:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:22:35] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2025-06-02 05:22:35] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:22:35] [INFO ] Invariant cache hit.
[2025-06-02 05:22:35] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 85ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 86ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40199 steps (8 resets) in 13 ms. (2871 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 2/2 properties
[2025-06-02 05:22:35] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:22:35] [INFO ] Flatten gal took : 1 ms
BEST_FIRST walk for 40003 steps (8 resets) in 17 ms. (2222 steps per ms) remains 2/2 properties
[2025-06-02 05:22:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5171989917485810295.gal : 1 ms
[2025-06-02 05:22:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1110684622181615410.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/ReachabilityCardinality5171989917485810295.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1110684622181615410.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/ReachabilityCardinality1110684622181615410.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 849449 steps, run timeout after 3001 ms. (steps per millisecond=283 ) properties seen :0 out of 2
Probabilistic random walk after 849449 steps, saw 437143 distinct states, run finished after 3001 ms. (steps per millisecond=283 ) properties seen :0
[2025-06-02 05:22:38] [INFO ] Invariant cache hit.
[2025-06-02 05:22:38] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 05:22:38] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 1 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 1 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 112ms problems are : Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
SDD size :2.58862e+08 after 2.58895e+08
[2025-06-02 05:22:38] [INFO ] Invariant cache hit.
[2025-06-02 05:22:38] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 88ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 88ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40215 steps (8 resets) in 10 ms. (3655 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 15 ms. (2500 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.8649e+08 after 6.8651e+08
Interrupted probabilistic random walk after 3892617 steps, run timeout after 3001 ms. (steps per millisecond=1297 ) properties seen :0 out of 1
Probabilistic random walk after 3892617 steps, saw 1891519 distinct states, run finished after 3001 ms. (steps per millisecond=1297 ) properties seen :0
[2025-06-02 05:22:41] [INFO ] Invariant cache hit.
[2025-06-02 05:22:41] [INFO ] State equation strengthened by 3 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-02 05:22:41] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 96ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:22:41] [INFO ] Invariant cache hit.
[2025-06-02 05:22:41] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-02 05:22:41] [INFO ] Invariant cache hit.
[2025-06-02 05:22:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:22:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2025-06-02 05:22:41] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:22:41] [INFO ] Invariant cache hit.
[2025-06-02 05:22:41] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 74ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 05:22:41] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:22:41] [INFO ] Applying decomposition
[2025-06-02 05:22:41] [INFO ] Flatten gal took : 2 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/graph17193867811151332137.txt' '-o' '/tmp/graph17193867811151332137.bin' '-w' '/tmp/graph17193867811151332137.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17193867811151332137.bin' '-l' '-1' '-v' '-w' '/tmp/graph17193867811151332137.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:22:41] [INFO ] Decomposing Gal with order
[2025-06-02 05:22:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:22:41] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:22:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-06-02 05:22:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10967066799396970799.gal : 1 ms
[2025-06-02 05:22:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1503790970772183484.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/ReachabilityCardinality10967066799396970799.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1503790970772183484.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/ReachabilityCardinality1503790970772183484.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 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.6689e+08 after 2.67729e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.52144e+09 after 2.52316e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[299] Max Struct:[303]
Ending property specific reduction for PGCD-PT-D02N100-UpperBounds-07 in 57298 ms.
Starting property specific reduction for PGCD-PT-D02N100-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[303]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[303]
[2025-06-02 05:23:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[303]
RANDOM walk for 10093 steps (2 resets) in 2 ms. (3364 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[201] Max Struct:[303]
[2025-06-02 05:23:31] [INFO ] Invariant cache hit.
[2025-06-02 05:23:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:23:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-02 05:23:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:23:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:23:31] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2025-06-02 05:23:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:23:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:23:31] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2025-06-02 05:23:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2025-06-02 05:23:31] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2025-06-02 05:23:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:23:32] [INFO ] Invariant cache hit.
[2025-06-02 05:23:32] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 75ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 75ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 6/6 places, 9/9 transitions.
[2025-06-02 05:23:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[303]
RANDOM walk for 1000044 steps (2 resets) in 151 ms. (6579 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 167 ms. (5952 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[303]
[2025-06-02 05:23:32] [INFO ] Invariant cache hit.
[2025-06-02 05:23:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2025-06-02 05:23:32] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:23:32] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:23:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:23:32] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:23:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:23:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2025-06-02 05:23:32] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 05:23:32] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:23:32] [INFO ] Invariant cache hit.
[2025-06-02 05:23:32] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-02 05:23:32] [INFO ] Invariant cache hit.
[2025-06-02 05:23:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:23:32] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2025-06-02 05:23:32] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:23:32] [INFO ] Invariant cache hit.
[2025-06-02 05:23:32] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 85ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 85ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 6/6 places, 9/9 transitions.
[2025-06-02 05:23:32] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:23:32] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:23:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6456591681472646603.gal : 1 ms
[2025-06-02 05:23:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8193220447434479828.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/ReachabilityCardinality6456591681472646603.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8193220447434479828.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40310 steps (8 resets) in 16 ms. (2371 steps per ms) remains 2/2 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/ReachabilityCardinality8193220447434479828.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
BEST_FIRST walk for 40002 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 1548054 steps, run timeout after 3001 ms. (steps per millisecond=515 ) properties seen :0 out of 2
Probabilistic random walk after 1548054 steps, saw 787558 distinct states, run finished after 3001 ms. (steps per millisecond=515 ) properties seen :0
[2025-06-02 05:23:35] [INFO ] Invariant cache hit.
[2025-06-02 05:23:35] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 05:23:35] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 1 solved, 1 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 1 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 110ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:23:35] [INFO ] Invariant cache hit.
[2025-06-02 05:23:35] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 95ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 96ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40191 steps (8 resets) in 8 ms. (4465 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13 ms. (2857 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Interrupted probabilistic random walk after 3865602 steps, run timeout after 3001 ms. (steps per millisecond=1288 ) properties seen :0 out of 1
Probabilistic random walk after 3865602 steps, saw 1879327 distinct states, run finished after 3001 ms. (steps per millisecond=1288 ) properties seen :0
[2025-06-02 05:23:38] [INFO ] Invariant cache hit.
[2025-06-02 05:23:38] [INFO ] State equation strengthened by 3 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-02 05:23:38] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 103ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:23:39] [INFO ] Invariant cache hit.
[2025-06-02 05:23:39] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-02 05:23:39] [INFO ] Invariant cache hit.
[2025-06-02 05:23:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:23:39] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2025-06-02 05:23:39] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:23:39] [INFO ] Invariant cache hit.
[2025-06-02 05:23:39] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 79ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 05:23:39] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:23:39] [INFO ] Applying decomposition
[2025-06-02 05:23:39] [INFO ] Flatten gal took : 1 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/graph15264181108587714103.txt' '-o' '/tmp/graph15264181108587714103.bin' '-w' '/tmp/graph15264181108587714103.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15264181108587714103.bin' '-l' '-1' '-v' '-w' '/tmp/graph15264181108587714103.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:23:39] [INFO ] Decomposing Gal with order
[2025-06-02 05:23:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:23:39] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:23:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-02 05:23:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10133490783449248321.gal : 1 ms
[2025-06-02 05:23:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5642598946792510708.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/ReachabilityCardinality10133490783449248321.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5642598946792510708.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/ReachabilityCardinality5642598946792510708.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 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3434 after 4.24321e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.08138e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.08908e+08 after 1.08908e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.67621e+08 after 2.68488e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.52224e+09 after 2.52324e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[299] Max Struct:[303]
Ending property specific reduction for PGCD-PT-D02N100-UpperBounds-08 in 57344 ms.
Starting property specific reduction for PGCD-PT-D02N100-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[303]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[303]
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[303]
RANDOM walk for 10092 steps (2 resets) in 2 ms. (3364 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[201] Max Struct:[303]
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
[2025-06-02 05:24:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:24:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:24:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:24:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:24:29] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:24:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:24:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-06-02 05:24:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:24:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[201] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[293] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
[2025-06-02 05:24:29] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 80ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 80ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 6/6 places, 9/9 transitions.
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[293] Max Struct:[303]
RANDOM walk for 1000004 steps (2 resets) in 150 ms. (6622 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 171 ms. (5813 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[293] Max Struct:[303]
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
[2025-06-02 05:24:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:24:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:24:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:24:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:24:29] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:24:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:24:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:24:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 05:24:29] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[293] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
[2025-06-02 05:24:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
[2025-06-02 05:24:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:24:29] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2025-06-02 05:24:29] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
[2025-06-02 05:24:29] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 68ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 69ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 6/6 places, 9/9 transitions.
[2025-06-02 05:24:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[299] Max Struct:[303]
RANDOM walk for 1000039 steps (2 resets) in 95 ms. (10417 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 212 ms. (4694 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[299] Max Struct:[303]
[2025-06-02 05:24:30] [INFO ] Invariant cache hit.
[2025-06-02 05:24:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:24:30] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:24:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 05:24:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-02 05:24:30] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-06-02 05:24:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:24:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-02 05:24:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2025-06-02 05:24:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[299] Max Struct:[303]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[299] Max Struct:[303]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:24:30] [INFO ] Invariant cache hit.
[2025-06-02 05:24:30] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-02 05:24:30] [INFO ] Invariant cache hit.
[2025-06-02 05:24:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:24:30] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2025-06-02 05:24:30] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:24:30] [INFO ] Invariant cache hit.
[2025-06-02 05:24:30] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 83ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 83ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40207 steps (8 resets) in 10 ms. (3655 steps per ms) remains 2/2 properties
[2025-06-02 05:24:30] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:24:30] [INFO ] Flatten gal took : 3 ms
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 2/2 properties
[2025-06-02 05:24:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10689395045134349824.gal : 1 ms
[2025-06-02 05:24:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8221726051058767553.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/ReachabilityCardinality10689395045134349824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8221726051058767553.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/ReachabilityCardinality8221726051058767553.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
BEST_FIRST walk for 40004 steps (8 resets) in 18 ms. (2105 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 64974
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64974 after 348281
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.40213e+07 after 5.40483e+07
Interrupted probabilistic random walk after 731767 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :0 out of 2
Probabilistic random walk after 731767 steps, saw 381363 distinct states, run finished after 3001 ms. (steps per millisecond=243 ) properties seen :0
[2025-06-02 05:24:33] [INFO ] Invariant cache hit.
[2025-06-02 05:24:33] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 05:24:33] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 1 solved, 1 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 1 solved, 1 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 82ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2025-06-02 05:24:33] [INFO ] Invariant cache hit.
[2025-06-02 05:24:33] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 74ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 74ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 6/6 places, 9/9 transitions.
RANDOM walk for 40302 steps (8 resets) in 10 ms. (3663 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 15 ms. (2500 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.58862e+08 after 2.58895e+08
Interrupted probabilistic random walk after 3361996 steps, run timeout after 3001 ms. (steps per millisecond=1120 ) properties seen :0 out of 1
Probabilistic random walk after 3361996 steps, saw 1643518 distinct states, run finished after 3001 ms. (steps per millisecond=1120 ) properties seen :0
[2025-06-02 05:24:36] [INFO ] Invariant cache hit.
[2025-06-02 05:24:36] [INFO ] State equation strengthened by 3 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-02 05:24:36] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 86ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-02 05:24:36] [INFO ] Invariant cache hit.
[2025-06-02 05:24:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-02 05:24:36] [INFO ] Invariant cache hit.
[2025-06-02 05:24:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 05:24:36] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2025-06-02 05:24:36] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-02 05:24:36] [INFO ] Invariant cache hit.
[2025-06-02 05:24:36] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 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) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 66ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 66ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 6/6 places, 9/9 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 05:24:36] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:24:36] [INFO ] Applying decomposition
[2025-06-02 05:24:36] [INFO ] Flatten gal took : 1 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/graph11079803529936808229.txt' '-o' '/tmp/graph11079803529936808229.bin' '-w' '/tmp/graph11079803529936808229.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11079803529936808229.bin' '-l' '-1' '-v' '-w' '/tmp/graph11079803529936808229.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:24:36] [INFO ] Decomposing Gal with order
[2025-06-02 05:24:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:24:36] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:24:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-02 05:24:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16520288753646078186.gal : 1 ms
[2025-06-02 05:24:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18258288076177057329.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/ReachabilityCardinality16520288753646078186.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18258288076177057329.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/ReachabilityCardinality18258288076177057329.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 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 3434
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3434 after 4.59681e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.08138e+08 after 1.09704e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.85905e+08 after 1.8593e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.8593e+08 after 1.8593e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.8593e+08 after 1.87554e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.6689e+08 after 2.6858e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :8.15706e+08 after 9.16511e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.88835e+09 after 2.88978e+09
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[299] Max Struct:[303]
Ending property specific reduction for PGCD-PT-D02N100-UpperBounds-15 in 57801 ms.
[2025-06-02 05:25:27] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:25:27] [INFO ] Applying decomposition
[2025-06-02 05:25:27] [INFO ] Flatten gal took : 1 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/graph3103096820541317229.txt' '-o' '/tmp/graph3103096820541317229.bin' '-w' '/tmp/graph3103096820541317229.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3103096820541317229.bin' '-l' '-1' '-v' '-w' '/tmp/graph3103096820541317229.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:25:27] [INFO ] Decomposing Gal with order
[2025-06-02 05:25:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:25:27] [INFO ] Flatten gal took : 1 ms
[2025-06-02 05:25:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-06-02 05:25:27] [INFO ] Time to serialize gal into /tmp/UpperBounds16745024434594603810.gal : 0 ms
[2025-06-02 05:25:27] [INFO ] Time to serialize properties into /tmp/UpperBounds6092909415144992862.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/UpperBounds16745024434594603810.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6092909415144992862.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds6092909415144992862.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.58817e+09,500.499,1332588,1639,1046,236916,140543,26,413369,19,450100,0
Total reachable state count : 5588167526
Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property PGCD-PT-D02N100-UpperBounds-07 :0 <= u2.p1_3 <= 299
FORMULA PGCD-PT-D02N100-UpperBounds-11 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PGCD-PT-D02N100-UpperBounds-13 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PGCD-PT-D02N100-UpperBounds-07 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D02N100-UpperBounds-07,0,633.669,2932240,1,0,2.26254e+06,2.00509e+06,44,3.77341e+06,326,4.5054e+06,1661
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property PGCD-PT-D02N100-UpperBounds-08 :0 <= u0.p1_1 <= 299
FORMULA PGCD-PT-D02N100-UpperBounds-08 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D02N100-UpperBounds-08,0,660.665,2934816,1,0,2.26254e+06,2.00509e+06,37,3.77341e+06,325,4.5054e+06,23
Min sum of variable value : 0
Maximum sum along a path : 299
Bounds property PGCD-PT-D02N100-UpperBounds-15 :0 <= u1.p1_2 <= 299
FORMULA PGCD-PT-D02N100-UpperBounds-15 299 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D02N100-UpperBounds-15,0,663.719,2934816,1,0,2.26254e+06,2.00509e+06,44,3.77341e+06,325,4.5054e+06,774
Total runtime 904099 ms.
BK_STOP 1748842591512
--------------------
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="PGCD-PT-D02N100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is PGCD-PT-D02N100, 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 r153-tall-174876824800090"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N100.tgz
mv PGCD-PT-D02N100 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;