fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r136-tall-171631133000606
Last Updated
July 7, 2024

About the Execution of ITS-Tools for DoubleLock-PT-p1s3

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 517065.00 0.00 0.00 FFFT?FTTTT?TFTFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133000606.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-p1s3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133000606
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K 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 3.4M 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-p1s3-ReachabilityCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-01
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-02
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-03
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-04
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-05
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-06
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-07
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-08
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-09
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-10
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-11
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-12
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-13
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-14
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716408471206

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-22 20:07:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 20:07:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 20:07:52] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2024-05-22 20:07:52] [INFO ] Transformed 570 places.
[2024-05-22 20:07:52] [INFO ] Transformed 7568 transitions.
[2024-05-22 20:07:52] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 437 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 132 places in 33 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40004 steps (383 resets) in 3043 ms. (13 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (48 resets) in 494 ms. (80 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (54 resets) in 138 ms. (287 steps per ms) remains 11/12 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (47 resets) in 261 ms. (152 steps per ms) remains 10/11 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (53 resets) in 167 ms. (238 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (59 resets) in 134 ms. (296 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (56 resets) in 182 ms. (218 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (55 resets) in 162 ms. (245 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (69 resets) in 169 ms. (235 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (57 resets) in 131 ms. (303 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (60 resets) in 131 ms. (303 steps per ms) remains 10/10 properties
[2024-05-22 20:07:54] [INFO ] Flatten gal took : 992 ms
[2024-05-22 20:07:54] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 438 cols
[2024-05-22 20:07:54] [INFO ] Computed 4 invariants in 63 ms
[2024-05-22 20:07:54] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 20:07:54] [INFO ] Flatten gal took : 288 ms
[2024-05-22 20:07:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8977063403663886797.gal : 197 ms
[2024-05-22 20:07:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2857293602544794459.prop : 2 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/ReachabilityCardinality8977063403663886797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2857293602544794459.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-14 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 381/421 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/422 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality2857293602544794459.prop.
At refinement iteration 5 (OVERLAPS) 4966/5388 variables, 422/426 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5388 variables, 399/825 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5388 variables, 0/825 constraints. Problems are: Problem set: 8 solved, 2 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :12 after 90
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :90 after 880
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :880 after 5757
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :5757 after 30816
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :30816 after 484979
Solver is answering 'unknown', stopping.
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :484979 after 1.0931e+06
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1.0931e+06 after 1.71182e+06
After SMT solving in domain Real declared 5409/5409 variables, and 841 constraints, problems are : Problem set: 8 solved, 2 unsolved in 3836 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 438/438 constraints, ReadFeed: 399/400 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 395/407 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/407 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/408 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/408 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4955/5363 variables, 408/411 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5363 variables, 141/552 constraints. Problems are: Problem set: 8 solved, 2 unsolved
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.71182e+06 after 3.92694e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/5363 variables, 0/552 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 46/5409 variables, 30/582 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5409 variables, 1/583 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5409/5409 variables, and 842 constraints, problems are : Problem set: 8 solved, 2 unsolved in 3587 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 438/438 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 7882ms problems are : Problem set: 8 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Graph (complete) has 12297 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.23 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 434 transition count 7249
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 433 transition count 7121
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 433 transition count 7121
Applied a total of 66 rules in 476 ms. Remains 433 /438 variables (removed 5) and now considering 7121/7312 (removed 191) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 488 ms. Remains : 433/438 places, 7121/7312 transitions.
RANDOM walk for 40001 steps (375 resets) in 502 ms. (79 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (42 resets) in 390 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :3.92694e+06 after 7.65897e+06
Interrupted probabilistic random walk after 121483 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 121483 steps, saw 94882 distinct states, run finished after 3004 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-22 20:08:06] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
// Phase 1: matrix 4780 rows 433 cols
[2024-05-22 20:08:06] [INFO ] Computed 2 invariants in 52 ms
[2024-05-22 20:08:06] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 141/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2639/2792 variables, 153/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2792 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2792 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :7.65897e+06 after 1.18338e+07
Solver is answering 'unknown', stopping.
SDD proceeding with computation,10 properties remain. new max is 8192
After SMT solving in domain Real declared 5213/5213 variables, and 446 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18727 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 12/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
SDD size :1.18338e+07 after 1.5692e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 141/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2639/2792 variables, 153/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2792 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2792 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :1.5692e+07 after 1.90513e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5213/5213 variables, and 446 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 12/400 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 63925ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 271 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 433/433 places, 7121/7121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 284 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
[2024-05-22 20:09:10] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2024-05-22 20:09:10] [INFO ] Invariant cache hit.
[2024-05-22 20:09:11] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-05-22 20:09:11] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2024-05-22 20:09:11] [INFO ] Invariant cache hit.
[2024-05-22 20:09:12] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 20:09:43] [INFO ] Performed 44/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 20:10:13] [INFO ] Performed 399/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :1.90513e+07 after 1.99497e+07
[2024-05-22 20:10:34] [INFO ] Implicit Places using invariants and state equation in 83015 ms returned []
Implicit Place search using SMT with State Equation took 83622 ms to find 0 implicit places.
[2024-05-22 20:10:35] [INFO ] Redundant transitions in 738 ms returned []
Running 7119 sub problems to find dead transitions.
[2024-05-22 20:10:35] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2024-05-22 20:10:35] [INFO ] Invariant cache hit.
[2024-05-22 20:10:35] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7119 unsolved
SMT process timed out in 64803ms, After SMT, problems are : Problem set: 0 solved, 7119 unsolved
Search for dead transitions found 0 dead transitions in 65032ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149727 ms. Remains : 433/433 places, 7121/7121 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4780
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 2341 place count 433 transition count 4773
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2355 place count 426 transition count 4773
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2359 place count 424 transition count 4771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2360 place count 423 transition count 4643
Iterating global reduction 1 with 1 rules applied. Total rules applied 2361 place count 423 transition count 4643
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2362 place count 423 transition count 4642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2363 place count 422 transition count 4642
Applied a total of 2363 rules in 364 ms. Remains 422 /433 variables (removed 11) and now considering 4642/7121 (removed 2479) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 4642 rows 422 cols
[2024-05-22 20:11:40] [INFO ] Computed 2 invariants in 44 ms
[2024-05-22 20:11:40] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 20:11:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 20:11:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 20:11:43] [INFO ] After 2314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 20:11:45] [INFO ] After 5030ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 20:11:51] [INFO ] After 10517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 11053 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 20:11:51] [INFO ] Flatten gal took : 220 ms
[2024-05-22 20:11:51] [INFO ] Applying decomposition
[2024-05-22 20:11:51] [INFO ] Flatten gal took : 225 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/graph6713919874731614234.txt' '-o' '/tmp/graph6713919874731614234.bin' '-w' '/tmp/graph6713919874731614234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6713919874731614234.bin' '-l' '-1' '-v' '-w' '/tmp/graph6713919874731614234.weights' '-q' '0' '-e' '0.001'
[2024-05-22 20:11:52] [INFO ] Decomposing Gal with order
[2024-05-22 20:11:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 20:11:53] [INFO ] Removed a total of 17782 redundant transitions.
[2024-05-22 20:11:53] [INFO ] Flatten gal took : 613 ms
[2024-05-22 20:11:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 330 labels/synchronizations in 182 ms.
[2024-05-22 20:11:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8577339956699467187.gal : 29 ms
[2024-05-22 20:11:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2598633357158144089.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/ReachabilityCardinality8577339956699467187.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2598633357158144089.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/ReachabilityCardinality2598633357158144089.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 94
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :94 after 1058
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1058 after 10091
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :10091 after 19446
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :19446 after 317680
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :317680 after 1.11605e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.11605e+06 after 2.68085e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.68085e+06 after 6.66424e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.66424e+06 after 1.16536e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.16536e+07 after 2.18318e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.18318e+07 after 3.59372e+07
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3.59372e+07 after 5.22985e+07
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :5.22985e+07 after 6.12454e+07

BK_STOP 1716408988271

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-p1s3"
export BK_EXAMINATION="ReachabilityCardinality"
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-p1s3, examination is ReachabilityCardinality"
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-171631133000606"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;