About the Execution of ITS-Tools for DoubleLock-PT-p3s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ??FTTTFTFFTFTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067700582.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DoubleLock-PT-p3s3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067700582
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.4M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2023-08
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-01
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-02
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-03
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-04
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-05
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-06
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-07
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-09
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-10
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-11
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-12
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-13
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-14
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748789088094
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-p3s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 14:44:49] [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]
[2025-06-01 14:44:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 14:44:49] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2025-06-01 14:44:49] [INFO ] Transformed 306 places.
[2025-06-01 14:44:49] [INFO ] Transformed 3136 transitions.
[2025-06-01 14:44:49] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 68 places in 13 ms
Reduce places removed 68 places and 128 transitions.
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40010 steps (381 resets) in 2073 ms. (19 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (68 resets) in 460 ms. (86 steps per ms) remains 8/9 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (63 resets) in 208 ms. (191 steps per ms) remains 8/8 properties
[2025-06-01 14:44:50] [INFO ] Flatten gal took : 402 ms
BEST_FIRST walk for 40003 steps (67 resets) in 210 ms. (189 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (69 resets) in 172 ms. (231 steps per ms) remains 6/8 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (71 resets) in 145 ms. (274 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (67 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
[2025-06-01 14:44:50] [INFO ] Flatten gal took : 212 ms
BEST_FIRST walk for 40004 steps (56 resets) in 593 ms. (67 steps per ms) remains 6/6 properties
[2025-06-01 14:44:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4714179237074856699.gal : 127 ms
[2025-06-01 14:44:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9286786906521580446.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4714179237074856699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9286786906521580446.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2025-06-01 14:44:50] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 238 cols
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
[2025-06-01 14:44:51] [INFO ] Computed 4 invariants in 63 ms
[2025-06-01 14:44:51] [INFO ] State equation strengthened by 143 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality9286786906521580446.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2025-02 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2025-03 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2025-10 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityCardinality-2025-11 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 173/228 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :2693 after 37312
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :37312 after 179169
At refinement iteration 4 (OVERLAPS) 2118/2346 variables, 228/232 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :179169 after 357762
At refinement iteration 5 (INCLUDED_ONLY) 0/2346 variables, 142/374 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2346 variables, 0/374 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :357762 after 707845
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :707845 after 1.32227e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2359/2359 variables, and 384 constraints, problems are : Problem set: 4 solved, 2 unsolved in 1804 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 238/238 constraints, ReadFeed: 142/143 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 204/227 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 14:44:53] [INFO ] Deduced a trap composed of 85 places in 549 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 14:44:53] [INFO ] Deduced a trap composed of 91 places in 209 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 2/6 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2118/2345 variables, 227/233 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2345 variables, 142/375 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2345 variables, 0/375 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1.32227e+06 after 2.52171e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2359/2359 variables, and 386 constraints, problems are : Problem set: 4 solved, 2 unsolved in 3204 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 238/238 constraints, ReadFeed: 142/143 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5232ms problems are : Problem set: 4 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 343 ms.
Support contains 23 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 3008/3008 transitions.
Graph (complete) has 5131 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 141 ms. Remains 237 /238 variables (removed 1) and now considering 3008/3008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 237/238 places, 3008/3008 transitions.
RANDOM walk for 40005 steps (379 resets) in 313 ms. (127 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (65 resets) in 140 ms. (283 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (67 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 208754 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 2
Probabilistic random walk after 208754 steps, saw 158822 distinct states, run finished after 3006 ms. (steps per millisecond=69 ) properties seen :0
[2025-06-01 14:44:59] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 237 cols
[2025-06-01 14:44:59] [INFO ] Computed 3 invariants in 36 ms
[2025-06-01 14:44:59] [INFO ] State equation strengthened by 143 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 203/226 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2118/2344 variables, 226/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2344 variables, 142/371 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2344 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/2358 variables, 11/382 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2358 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2358 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2358 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2358/2358 variables, and 383 constraints, problems are : Problem set: 0 solved, 2 unsolved in 964 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 237/237 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 203/226 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 14:45:01] [INFO ] Deduced a trap composed of 85 places in 292 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 14:45:01] [INFO ] Deduced a trap composed of 91 places in 229 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2118/2344 variables, 226/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2344 variables, 142/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2344 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :2.52171e+06 after 4.62264e+06
At refinement iteration 7 (OVERLAPS) 14/2358 variables, 11/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2358 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2358 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2358 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2358 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2358/2358 variables, and 386 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4862 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 237/237 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5912ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 23 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Applied a total of 0 rules in 67 ms. Remains 237 /237 variables (removed 0) and now considering 3008/3008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 237/237 places, 3008/3008 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Applied a total of 0 rules in 56 ms. Remains 237 /237 variables (removed 0) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 14:45:05] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 14:45:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:45:06] [INFO ] Implicit Places using invariants in 776 ms returned []
[2025-06-01 14:45:06] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 14:45:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:45:07] [INFO ] State equation strengthened by 143 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :4.62264e+06 after 6.00524e+06
[2025-06-01 14:45:25] [INFO ] Implicit Places using invariants and state equation in 19036 ms returned []
Implicit Place search using SMT with State Equation took 19839 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 14:45:25] [INFO ] Redundant transitions in 149 ms returned []
Running 3006 sub problems to find dead transitions.
[2025-06-01 14:45:25] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 14:45:25] [INFO ] Invariant cache hit.
[2025-06-01 14:45:25] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :6.00524e+06 after 6.94115e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2358 variables, and 1 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, State Equation: 0/237 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (OVERLAPS) 1/236 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/2358 variables, and 3 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/237 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 0/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63495ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 63512ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83590 ms. Remains : 237/237 places, 3008/3008 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 887 transitions
Reduce isomorphic transitions removed 887 transitions.
Iterating post reduction 0 with 887 rules applied. Total rules applied 887 place count 237 transition count 2121
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 887 place count 237 transition count 2116
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 897 place count 232 transition count 2116
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 899 place count 231 transition count 2115
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 900 place count 231 transition count 2114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 901 place count 230 transition count 2114
Applied a total of 901 rules in 150 ms. Remains 230 /237 variables (removed 7) and now considering 2114/3008 (removed 894) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2114 rows 230 cols
[2025-06-01 14:46:29] [INFO ] Computed 3 invariants in 13 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 14:46:29] [INFO ] After 185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 14:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 14:46:30] [INFO ] After 539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-01 14:46:30] [INFO ] After 740ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-01 14:46:31] [INFO ] After 1286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1678 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 14:46:31] [INFO ] Flatten gal took : 110 ms
[2025-06-01 14:46:31] [INFO ] Applying decomposition
[2025-06-01 14:46:31] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17480053468470924036.txt' '-o' '/tmp/graph17480053468470924036.bin' '-w' '/tmp/graph17480053468470924036.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17480053468470924036.bin' '-l' '-1' '-v' '-w' '/tmp/graph17480053468470924036.weights' '-q' '0' '-e' '0.001'
[2025-06-01 14:46:31] [INFO ] Decomposing Gal with order
[2025-06-01 14:46:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 14:46:32] [INFO ] Removed a total of 414 redundant transitions.
[2025-06-01 14:46:32] [INFO ] Flatten gal took : 459 ms
[2025-06-01 14:46:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 370 labels/synchronizations in 26 ms.
[2025-06-01 14:46:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6092144198522739439.gal : 22 ms
[2025-06-01 14:46:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6817370252073348178.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6092144198522739439.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6817370252073348178.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6817370252073348178.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 90
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :90 after 880
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :880 after 5757
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :5757 after 32747
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :32747 after 186781
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :186781 after 395151
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :395151 after 785652
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :785652 after 1.21934e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.21934e+06 after 2.3684e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.3684e+06 after 3.87142e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.87142e+06 after 5.88145e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5.88145e+06 after 6.98363e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :6.98363e+06 after 3.01875e+07
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.01875e+07 after 1.84953e+08
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :1.84953e+08 after 5.81764e+08
ITS-tools command line returned an error code 137
[2025-06-01 15:15:15] [INFO ] Flatten gal took : 1189 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12296804224446646588
[2025-06-01 15:15:16] [INFO ] Too many transitions (3008) to apply POR reductions. Disabling POR matrices.
[2025-06-01 15:15:16] [INFO ] Applying decomposition
[2025-06-01 15:15:17] [INFO ] Built C files in 1051ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12296804224446646588
Running compilation step : cd /tmp/ltsmin12296804224446646588;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 15:15:17] [INFO ] Flatten gal took : 1278 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12378776325594337259.txt' '-o' '/tmp/graph12378776325594337259.bin' '-w' '/tmp/graph12378776325594337259.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12378776325594337259.bin' '-l' '-1' '-v' '-w' '/tmp/graph12378776325594337259.weights' '-q' '0' '-e' '0.001'
[2025-06-01 15:15:23] [INFO ] Decomposing Gal with order
[2025-06-01 15:15:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 15:15:24] [INFO ] Removed a total of 414 redundant transitions.
[2025-06-01 15:15:24] [INFO ] Flatten gal took : 1103 ms
[2025-06-01 15:15:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 370 labels/synchronizations in 95 ms.
[2025-06-01 15:15:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7617959619035255566.gal : 47 ms
[2025-06-01 15:15:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7164330044559987310.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7617959619035255566.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7164330044559987310.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7164330044559987310.prop.
Compilation finished in 8165 ms.
Running link step : cd /tmp/ltsmin12296804224446646588;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin12296804224446646588;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s3ReachabilityCardinality202400==true'
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 90
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :90 after 880
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :880 after 5757
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :5757 after 32747
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :32747 after 186781
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :186781 after 397659
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :397659 after 785964
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :785964 after 1.28727e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.28727e+06 after 2.41388e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.41388e+06 after 3.88652e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.88652e+06 after 5.82091e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5.82091e+06 after 6.95854e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :6.95854e+06 after 3.10062e+07
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.10062e+07 after 1.88891e+08
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin12296804224446646588;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s3ReachabilityCardinality202400==true'
Running LTSmin : cd /tmp/ltsmin12296804224446646588;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s3ReachabilityCardinality202308==true'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-p3s3"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p3s3, 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 r072-tall-174860067700582"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "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 ;