fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r136-tall-171631133100639
Last Updated
July 7, 2024

About the Execution of ITS-Tools for DoubleLock-PT-p3s2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
9220.184 1990429.00 2315152.00 5362.30 TTTFFTFFFFTFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133100639.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DoubleLock-PT-p3s2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133100639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 330K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-00
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-01
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-02
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-03
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-04
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-05
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2023-06
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-07
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-08
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-09
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-10
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-11
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-12
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-13
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2024-14
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716419213217

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 23:06:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 23:06:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 23:06:54] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2024-05-22 23:06:54] [INFO ] Transformed 112 places.
[2024-05-22 23:06:54] [INFO ] Transformed 744 transitions.
[2024-05-22 23:06:54] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40011 steps (463 resets) in 1525 ms. (26 steps per ms) remains 11/14 properties
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-22 23:06:55] [INFO ] Flatten gal took : 173 ms
[2024-05-22 23:06:55] [INFO ] Flatten gal took : 136 ms
[2024-05-22 23:06:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12518444805388985300.gal : 47 ms
BEST_FIRST walk for 40003 steps (107 resets) in 949 ms. (42 steps per ms) remains 10/11 properties
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (85 resets) in 269 ms. (148 steps per ms) remains 10/10 properties
[2024-05-22 23:06:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9792241374756188309.prop : 3 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/ReachabilityCardinality12518444805388985300.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9792241374756188309.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
BEST_FIRST walk for 40004 steps (91 resets) in 408 ms. (97 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality9792241374756188309.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :11 after 65
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :65 after 413
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :413 after 982
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :982 after 4796
BEST_FIRST walk for 40002 steps (101 resets) in 449 ms. (88 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :4796 after 56527
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :56527 after 215947
BEST_FIRST walk for 40004 steps (101 resets) in 185 ms. (215 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (100 resets) in 86 ms. (459 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (75 resets) in 79 ms. (500 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (96 resets) in 161 ms. (246 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :215947 after 533977
BEST_FIRST walk for 40003 steps (103 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (99 resets) in 50 ms. (784 steps per ms) remains 10/10 properties
[2024-05-22 23:06:56] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2024-05-22 23:06:56] [INFO ] Computed 4 invariants in 13 ms
[2024-05-22 23:06:56] [INFO ] State equation strengthened by 47 read => feed constraints.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :533977 after 1.16893e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-02 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-12 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 16/90 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 515/606 variables, 91/95 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/606 variables, 47/142 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/606 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1/607 variables, 1/143 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/607 variables, 0/143 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/607 variables, 0/143 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 607/607 variables, and 143 constraints, problems are : Problem set: 2 solved, 8 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 23/90 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 8 unsolved
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 44 places in 135 ms of which 12 ms to minimize.
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 31 places in 95 ms of which 1 ms to minimize.
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 38 places in 97 ms of which 3 ms to minimize.
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 1 ms to minimize.
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 39 places in 92 ms of which 1 ms to minimize.
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 1 ms to minimize.
[2024-05-22 23:06:57] [INFO ] Deduced a trap composed of 50 places in 87 ms of which 2 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :1.16893e+06 after 2.43748e+06
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 56 places in 122 ms of which 1 ms to minimize.
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 0 ms to minimize.
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 52 places in 127 ms of which 5 ms to minimize.
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-01 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-03 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 1 ms to minimize.
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 1 ms to minimize.
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2023-06 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2023-06 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 35 places in 77 ms of which 4 ms to minimize.
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 49 places in 73 ms of which 1 ms to minimize.
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-07 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:06:58] [INFO ] Deduced a trap composed of 47 places in 82 ms of which 12 ms to minimize.
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-11 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2024-14 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityFireability-2023-15 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2023-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 15/18 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/18 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/91 variables, 1/19 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/19 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 515/606 variables, 91/110 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/606 variables, 47/157 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/606 variables, 0/157 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/607 variables, 1/158 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/607 variables, 1/159 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/607 variables, 0/159 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/607 variables, 0/159 constraints. Problems are: Problem set: 9 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 607/607 variables, and 159 constraints, problems are : Problem set: 9 solved, 1 unsolved in 2104 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 1/10 constraints, Known Traps: 15/15 constraints]
After SMT, in 3134ms problems are : Problem set: 9 solved, 1 unsolved
Parikh walk visited 0 properties in 68 ms.
Support contains 22 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 89 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 89 transition count 708
Applied a total of 5 rules in 42 ms. Remains 89 /92 variables (removed 3) and now considering 708/712 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 89/92 places, 708/712 transitions.
RANDOM walk for 40009 steps (468 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (94 resets) in 108 ms. (367 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1007841 steps, run timeout after 3001 ms. (steps per millisecond=335 ) properties seen :0 out of 1
Probabilistic random walk after 1007841 steps, saw 760500 distinct states, run finished after 3004 ms. (steps per millisecond=335 ) properties seen :0
[2024-05-22 23:07:02] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
// Phase 1: matrix 511 rows 89 cols
[2024-05-22 23:07:02] [INFO ] Computed 2 invariants in 6 ms
[2024-05-22 23:07:02] [INFO ] State equation strengthened by 47 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 502/558 variables, 56/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 38/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/600 variables, 33/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/600 variables, 9/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/600 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/600 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 600/600 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 502/558 variables, 56/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 38/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/600 variables, 33/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/600 variables, 9/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/600 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/600 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/600 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 600/600 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 548ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 22 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Applied a total of 0 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 708/708 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 89/89 places, 708/708 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 708/708 (removed 0) transitions.
[2024-05-22 23:07:02] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2024-05-22 23:07:02] [INFO ] Invariant cache hit.
[2024-05-22 23:07:03] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-22 23:07:03] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2024-05-22 23:07:03] [INFO ] Invariant cache hit.
[2024-05-22 23:07:03] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-22 23:07:03] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2024-05-22 23:07:03] [INFO ] Redundant transitions in 34 ms returned []
Running 706 sub problems to find dead transitions.
[2024-05-22 23:07:03] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2024-05-22 23:07:03] [INFO ] Invariant cache hit.
[2024-05-22 23:07:03] [INFO ] State equation strengthened by 47 read => feed constraints.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2.43748e+06 after 4.9729e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 3 (OVERLAPS) 511/600 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/600 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 706 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/600 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 706 unsolved
No progress, stopping.
After SMT solving in domain Real declared 600/600 variables, and 138 constraints, problems are : Problem set: 0 solved, 706 unsolved in 21768 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 706/706 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 706 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 3 (OVERLAPS) 511/600 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 706 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/600 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 706 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :4.9729e+06 after 1.00429e+07
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD585 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD597 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD603 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD608 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD639 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD652 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD657 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 706/844 constraints. Problems are: Problem set: 144 solved, 562 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 0/844 constraints. Problems are: Problem set: 144 solved, 562 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 600/600 variables, and 844 constraints, problems are : Problem set: 144 solved, 562 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 706/706 constraints, Known Traps: 0/0 constraints]
After SMT, in 52418ms problems are : Problem set: 144 solved, 562 unsolved
Search for dead transitions found 144 dead transitions in 52426ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 89/89 places, 564/708 transitions.
Graph (complete) has 966 edges and 89 vertex of which 83 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 83 /89 variables (removed 6) and now considering 564/564 (removed 0) transitions.
[2024-05-22 23:07:55] [INFO ] Flow matrix only has 385 transitions (discarded 179 similar events)
// Phase 1: matrix 385 rows 83 cols
[2024-05-22 23:07:55] [INFO ] Computed 1 invariants in 3 ms
[2024-05-22 23:07:55] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-22 23:07:55] [INFO ] Flow matrix only has 385 transitions (discarded 179 similar events)
[2024-05-22 23:07:55] [INFO ] Invariant cache hit.
[2024-05-22 23:07:55] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 23:07:55] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 83/89 places, 564/708 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 53072 ms. Remains : 83/89 places, 564/708 transitions.
RANDOM walk for 40010 steps (453 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (89 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1204049 steps, run timeout after 3001 ms. (steps per millisecond=401 ) properties seen :0 out of 1
Probabilistic random walk after 1204049 steps, saw 905435 distinct states, run finished after 3001 ms. (steps per millisecond=401 ) properties seen :0
[2024-05-22 23:07:59] [INFO ] Flow matrix only has 385 transitions (discarded 179 similar events)
[2024-05-22 23:07:59] [INFO ] Invariant cache hit.
[2024-05-22 23:07:59] [INFO ] State equation strengthened by 41 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 323/351 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 24/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 117/468 variables, 55/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 17/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/468 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 125 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 323/351 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 24/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 117/468 variables, 55/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 17/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/468 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 468/468 variables, and 126 constraints, problems are : Problem set: 0 solved, 1 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 451ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 22 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 564/564 transitions.
Applied a total of 0 rules in 9 ms. Remains 83 /83 variables (removed 0) and now considering 564/564 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 83/83 places, 564/564 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 564/564 transitions.
Applied a total of 0 rules in 9 ms. Remains 83 /83 variables (removed 0) and now considering 564/564 (removed 0) transitions.
[2024-05-22 23:07:59] [INFO ] Flow matrix only has 385 transitions (discarded 179 similar events)
[2024-05-22 23:07:59] [INFO ] Invariant cache hit.
[2024-05-22 23:07:59] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-22 23:07:59] [INFO ] Flow matrix only has 385 transitions (discarded 179 similar events)
[2024-05-22 23:07:59] [INFO ] Invariant cache hit.
[2024-05-22 23:07:59] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 23:07:59] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-22 23:07:59] [INFO ] Redundant transitions in 8 ms returned []
Running 562 sub problems to find dead transitions.
[2024-05-22 23:07:59] [INFO ] Flow matrix only has 385 transitions (discarded 179 similar events)
[2024-05-22 23:07:59] [INFO ] Invariant cache hit.
[2024-05-22 23:07:59] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 2 (OVERLAPS) 385/466 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/466 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 5 (OVERLAPS) 2/468 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 7 (OVERLAPS) 0/468 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 562 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 125 constraints, problems are : Problem set: 0 solved, 562 unsolved in 18601 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 562/562 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 562 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 2 (OVERLAPS) 385/466 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/466 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 397/520 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/466 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 6 (OVERLAPS) 2/468 variables, 2/522 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 165/687 constraints. Problems are: Problem set: 0 solved, 562 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/468 variables, and 687 constraints, problems are : Problem set: 0 solved, 562 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 562/562 constraints, Known Traps: 0/0 constraints]
After SMT, in 49096ms problems are : Problem set: 0 solved, 562 unsolved
Search for dead transitions found 0 dead transitions in 49102ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49342 ms. Remains : 83/83 places, 564/564 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 83 transition count 385
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 179 place count 83 transition count 379
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 191 place count 77 transition count 379
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 77 transition count 378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 193 place count 76 transition count 378
Applied a total of 193 rules in 20 ms. Remains 76 /83 variables (removed 7) and now considering 378/564 (removed 186) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 378 rows 76 cols
[2024-05-22 23:08:48] [INFO ] Computed 1 invariants in 2 ms
[2024-05-22 23:08:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 23:08:49] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 23:08:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2024-05-22 23:08:49] [INFO ] After 125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 23:08:49] [INFO ] After 252ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 23:08:49] [INFO ] After 403ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 23:08:49] [INFO ] Flatten gal took : 24 ms
[2024-05-22 23:08:49] [INFO ] Flatten gal took : 23 ms
[2024-05-22 23:08:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4024505568008542219.gal : 4 ms
[2024-05-22 23:08:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13435131632090837311.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/ReachabilityCardinality4024505568008542219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13435131632090837311.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/ReachabilityCardinality13435131632090837311.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 331
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :331 after 3025
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3025 after 8008
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8008 after 110891
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :110891 after 478786
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :478786 after 1.33305e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.33305e+06 after 3.04905e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.04905e+06 after 6.48105e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.48105e+06 after 1.3345e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.3345e+07 after 2.70015e+07
Detected timeout of ITS tools.
[2024-05-22 23:09:04] [INFO ] Flatten gal took : 20 ms
[2024-05-22 23:09:04] [INFO ] Applying decomposition
[2024-05-22 23:09:04] [INFO ] Flatten gal took : 19 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/graph2137685841768091905.txt' '-o' '/tmp/graph2137685841768091905.bin' '-w' '/tmp/graph2137685841768091905.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2137685841768091905.bin' '-l' '-1' '-v' '-w' '/tmp/graph2137685841768091905.weights' '-q' '0' '-e' '0.001'
[2024-05-22 23:09:04] [INFO ] Decomposing Gal with order
[2024-05-22 23:09:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 23:09:04] [INFO ] Removed a total of 864 redundant transitions.
[2024-05-22 23:09:04] [INFO ] Flatten gal took : 64 ms
[2024-05-22 23:09:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 13 ms.
[2024-05-22 23:09:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11559086221479473557.gal : 5 ms
[2024-05-22 23:09:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17898637576517764161.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/ReachabilityCardinality11559086221479473557.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17898637576517764161.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/ReachabilityCardinality17898637576517764161.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 1001
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1001 after 14016
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :14016 after 16723
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :16723 after 16908
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :16908 after 421974
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :421974 after 2.60518e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31094 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 23:09:20] [INFO ] Flatten gal took : 30 ms
[2024-05-22 23:09:20] [INFO ] Applying decomposition
[2024-05-22 23:09:20] [INFO ] Flatten gal took : 29 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/graph6708192744421485166.txt' '-o' '/tmp/graph6708192744421485166.bin' '-w' '/tmp/graph6708192744421485166.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6708192744421485166.bin' '-l' '-1' '-v' '-w' '/tmp/graph6708192744421485166.weights' '-q' '0' '-e' '0.001'
[2024-05-22 23:09:20] [INFO ] Decomposing Gal with order
[2024-05-22 23:09:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 23:09:20] [INFO ] Removed a total of 1636 redundant transitions.
[2024-05-22 23:09:20] [INFO ] Flatten gal took : 58 ms
[2024-05-22 23:09:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 99 labels/synchronizations in 19 ms.
[2024-05-22 23:09:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8493614329361931618.gal : 6 ms
[2024-05-22 23:09:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3614424226070224405.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/ReachabilityCardinality8493614329361931618.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3614424226070224405.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality3614424226070224405.prop.
Detected timeout of ITS tools.
[2024-05-22 23:39:20] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6109935342342119953
[2024-05-22 23:39:20] [INFO ] Applying decomposition
[2024-05-22 23:39:20] [INFO ] Flatten gal took : 19 ms
[2024-05-22 23:39:20] [INFO ] Computing symmetric may disable matrix : 564 transitions.
[2024-05-22 23:39:20] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:39:20] [INFO ] Computing symmetric may enable matrix : 564 transitions.
[2024-05-22 23:39:20] [INFO ] Computation of Complete enable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph9280727064251384304.txt' '-o' '/tmp/graph9280727064251384304.bin' '-w' '/tmp/graph9280727064251384304.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9280727064251384304.bin' '-l' '-1' '-v' '-w' '/tmp/graph9280727064251384304.weights' '-q' '0' '-e' '0.001'
[2024-05-22 23:39:20] [INFO ] Decomposing Gal with order
[2024-05-22 23:39:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 23:39:21] [INFO ] Computing Do-Not-Accords matrix : 564 transitions.
[2024-05-22 23:39:21] [INFO ] Removed a total of 1204 redundant transitions.
[2024-05-22 23:39:21] [INFO ] Flatten gal took : 54 ms
[2024-05-22 23:39:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 8 ms.
[2024-05-22 23:39:21] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:39:21] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16419057590564600258.gal : 17 ms
[2024-05-22 23:39:21] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14340513626243652505.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/ReachabilityFireability16419057590564600258.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14340513626243652505.prop' '--nowitness'
[2024-05-22 23:39:21] [INFO ] Built C files in 198ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6109935342342119953
Running compilation step : cd /tmp/ltsmin6109935342342119953;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'

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/ReachabilityFireability14340513626243652505.prop.
Compilation finished in 1587 ms.
Running link step : cd /tmp/ltsmin6109935342342119953;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin6109935342342119953;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityFireability202413==true'
LTSmin run took 40864 ms.
Found Violation
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1989253 ms.

BK_STOP 1716421203646

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p3s2"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p3s2, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-tall-171631133100639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;