About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m160
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 83319.00 | 0.00 | 0.00 | FTTTFTFTTTFTFTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264200454.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 RingSingleMessageInMbox-PT-d1m160, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264200454
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.8M 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 RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1749089443616
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m160
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-05 02:10:44] [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]
[2025-06-05 02:10:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 02:10:45] [INFO ] Load time of PNML (sax parser for PT used): 482 ms
[2025-06-05 02:10:45] [INFO ] Transformed 6690 places.
[2025-06-05 02:10:45] [INFO ] Transformed 11934 transitions.
[2025-06-05 02:10:45] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 651 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 4305 places in 23 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 02:10:47] [INFO ] Flatten gal took : 1299 ms
[2025-06-05 02:10:47] [INFO ] Flatten gal took : 470 ms
[2025-06-05 02:10:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15795595425031429836.gal : 182 ms
[2025-06-05 02:10:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18080530898965905413.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/ReachabilityCardinality15795595425031429836.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18080530898965905413.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (6100 resets) in 9306 ms. (4 steps per ms) remains 6/6 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (237 resets) in 256 ms. (155 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (231 resets) in 253 ms. (157 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (204 resets) in 359 ms. (111 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (209 resets) in 249 ms. (160 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (228 resets) in 255 ms. (156 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (202 resets) in 326 ms. (122 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality18080530898965905413.prop.
Interrupted probabilistic random walk after 152899 steps, run timeout after 9001 ms. (steps per millisecond=16 ) properties seen :0 out of 6
Probabilistic random walk after 152899 steps, saw 68010 distinct states, run finished after 9012 ms. (steps per millisecond=16 ) properties seen :0
// Phase 1: matrix 11934 rows 2385 cols
[2025-06-05 02:10:58] [INFO ] Computed 5 invariants in 862 ms
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 14
[2025-06-05 02:11:01] [INFO ] State equation strengthened by 9690 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-00 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-03 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-05 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-10 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2269/2287 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2287 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 98/2385 variables, 3/5 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2385 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14319/14319 variables, and 2390 constraints, problems are : Problem set: 4 solved, 2 unsolved in 4468 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 2385/2385 constraints, ReadFeed: 0/9690 constraints, PredecessorRefiner: 6/5 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-04 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2275/2287 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2287 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 98/2385 variables, 3/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:08] [INFO ] Deduced a trap composed of 50 places in 2373 ms of which 179 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:11] [INFO ] Deduced a trap composed of 50 places in 2553 ms of which 175 ms to minimize.
SMT process timed out in 13394ms, After SMT, problems are : Problem set: 5 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Graph (complete) has 16557 edges and 2385 vertex of which 2367 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.23 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 0 with 111 rules applied. Total rules applied 112 place count 2367 transition count 11823
Discarding 1105 places :
Symmetric choice reduction at 1 with 1105 rule applications. Total rules 1217 place count 1262 transition count 2417
Iterating global reduction 1 with 1105 rules applied. Total rules applied 2322 place count 1262 transition count 2417
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2397 place count 1262 transition count 2342
Discarding 941 places :
Symmetric choice reduction at 2 with 941 rule applications. Total rules 3338 place count 321 transition count 1401
Iterating global reduction 2 with 941 rules applied. Total rules applied 4279 place count 321 transition count 1401
Ensure Unique test removed 895 transitions
Reduce isomorphic transitions removed 895 transitions.
Iterating post reduction 2 with 895 rules applied. Total rules applied 5174 place count 321 transition count 506
Discarding 129 places :
Symmetric choice reduction at 3 with 129 rule applications. Total rules 5303 place count 192 transition count 377
Iterating global reduction 3 with 129 rules applied. Total rules applied 5432 place count 192 transition count 377
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 5530 place count 192 transition count 279
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 5539 place count 183 transition count 246
Iterating global reduction 4 with 9 rules applied. Total rules applied 5548 place count 183 transition count 246
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 5549 place count 182 transition count 245
Iterating global reduction 4 with 1 rules applied. Total rules applied 5550 place count 182 transition count 245
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5551 place count 182 transition count 244
Applied a total of 5551 rules in 671 ms. Remains 182 /2385 variables (removed 2203) and now considering 244/11934 (removed 11690) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 678 ms. Remains : 182/2385 places, 244/11934 transitions.
RANDOM walk for 40000 steps (8304 resets) in 245 ms. (162 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (2506 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1684371 steps, run timeout after 3001 ms. (steps per millisecond=561 ) properties seen :0 out of 1
Probabilistic random walk after 1684371 steps, saw 744443 distinct states, run finished after 3001 ms. (steps per millisecond=561 ) properties seen :0
// Phase 1: matrix 244 rows 182 cols
[2025-06-05 02:11:14] [INFO ] Computed 4 invariants in 12 ms
[2025-06-05 02:11:14] [INFO ] State equation strengthened by 72 read => feed constraints.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 136/138 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 208/346 variables, 138/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 37/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 77/423 variables, 41/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 35/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/426 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/426 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/426 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 151 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 182/182 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 136/138 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 208/346 variables, 138/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 37/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 77/423 variables, 41/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 35/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/426 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:15] [INFO ] Deduced a trap composed of 93 places in 71 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/426 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/426 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/426 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/426 variables, and 260 constraints, problems are : Problem set: 0 solved, 1 unsolved in 316 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 182/182 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 496ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 244/244 transitions.
Applied a total of 0 rules in 16 ms. Remains 182 /182 variables (removed 0) and now considering 244/244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 182/182 places, 244/244 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 244/244 transitions.
Applied a total of 0 rules in 15 ms. Remains 182 /182 variables (removed 0) and now considering 244/244 (removed 0) transitions.
[2025-06-05 02:11:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:11:15] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-05 02:11:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:11:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-05 02:11:16] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned []
Implicit Place search using SMT with State Equation took 1442 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 02:11:16] [INFO ] Redundant transitions in 14 ms returned []
Running 243 sub problems to find dead transitions.
[2025-06-05 02:11:16] [INFO ] Invariant cache hit.
[2025-06-05 02:11:16] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:19] [INFO ] Deduced a trap composed of 67 places in 44 ms of which 3 ms to minimize.
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:20] [INFO ] Deduced a trap composed of 67 places in 63 ms of which 7 ms to minimize.
Problem TDEAD187 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:20] [INFO ] Deduced a trap composed of 67 places in 43 ms of which 3 ms to minimize.
Problem TDEAD191 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:20] [INFO ] Deduced a trap composed of 67 places in 47 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 4/8 constraints. Problems are: Problem set: 12 solved, 231 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/8 constraints. Problems are: Problem set: 12 solved, 231 unsolved
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
At refinement iteration 4 (OVERLAPS) 244/426 variables, 182/190 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/426 variables, 72/262 constraints. Problems are: Problem set: 38 solved, 205 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 0/262 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 0/426 variables, 0/262 constraints. Problems are: Problem set: 38 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 262 constraints, problems are : Problem set: 38 solved, 205 unsolved in 18821 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 182/182 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 38 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 37/182 variables, 4/4 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 4/8 constraints. Problems are: Problem set: 38 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:36] [INFO ] Deduced a trap composed of 67 places in 42 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 1/9 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/9 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 244/426 variables, 182/191 constraints. Problems are: Problem set: 38 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 72/263 constraints. Problems are: Problem set: 38 solved, 205 unsolved
Problem TDEAD183 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 205/468 constraints. Problems are: Problem set: 39 solved, 204 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:50] [INFO ] Deduced a trap composed of 91 places in 67 ms of which 4 ms to minimize.
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :14 after 5198
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:11:57] [INFO ] Deduced a trap composed of 85 places in 73 ms of which 5 ms to minimize.
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 2/470 constraints. Problems are: Problem set: 49 solved, 194 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 426/426 variables, and 470 constraints, problems are : Problem set: 49 solved, 194 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 182/182 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 205/243 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49125ms problems are : Problem set: 49 solved, 194 unsolved
Search for dead transitions found 49 dead transitions in 49127ms
Found 49 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 49 transitions
Dead transitions reduction (with SMT) removed 49 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 182/182 places, 195/244 transitions.
Graph (complete) has 473 edges and 182 vertex of which 137 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 0 output transitions
Reduce places removed 0 places and 1 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 135 transition count 176
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 133 transition count 174
Deduced a syphon composed of 1 places in 0 ms
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 133 transition count 172
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 131 transition count 172
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 29 rules in 49 ms. Remains 131 /182 variables (removed 51) and now considering 172/195 (removed 23) transitions.
// Phase 1: matrix 172 rows 131 cols
[2025-06-05 02:12:06] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:12:06] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-05 02:12:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:12:06] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-05 02:12:06] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 131/182 places, 172/244 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 51294 ms. Remains : 131/182 places, 172/244 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m160-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 82081 ms.
BK_STOP 1749089526935
--------------------
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="RingSingleMessageInMbox-PT-d1m160"
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 RingSingleMessageInMbox-PT-d1m160, 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 r184-tall-174889264200454"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m160.tgz
mv RingSingleMessageInMbox-PT-d1m160 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 ;