About the Execution of ITS-Tools for DBSingleClientW-PT-d2m08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 77453.00 | 0.00 | 0.00 | FTTFFTFFFTTTTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063600150.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 DBSingleClientW-PT-d2m08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063600150
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-00
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-01
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-02
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-03
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-04
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-05
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-06
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-07
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-08
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-09
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-10
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-11
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-12
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-13
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-14
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748623541280
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 16:45:43] [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]
[2025-05-30 16:45:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 16:45:44] [INFO ] Load time of PNML (sax parser for PT used): 398 ms
[2025-05-30 16:45:44] [INFO ] Transformed 4763 places.
[2025-05-30 16:45:44] [INFO ] Transformed 2478 transitions.
[2025-05-30 16:45:44] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 564 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 3580 places in 22 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 16:45:45] [INFO ] Flatten gal took : 619 ms
[2025-05-30 16:45:46] [INFO ] Flatten gal took : 518 ms
RANDOM walk for 40000 steps (9183 resets) in 7036 ms. (5 steps per ms) remains 2/2 properties
[2025-05-30 16:45:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6727621970654082391.gal : 213 ms
[2025-05-30 16:45:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11263594662538490932.prop : 5 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/ReachabilityCardinality6727621970654082391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11263594662538490932.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 ...329
BEST_FIRST walk for 40002 steps (3620 resets) in 1386 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3685 resets) in 1096 ms. (36 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality11263594662538490932.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 24
Interrupted probabilistic random walk after 268485 steps, run timeout after 6001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 268485 steps, saw 113586 distinct states, run finished after 6009 ms. (steps per millisecond=44 ) properties seen :0
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :24 after 66
// Phase 1: matrix 2478 rows 1183 cols
[2025-05-30 16:45:53] [INFO ] Computed 6 invariants in 395 ms
[2025-05-30 16:45:54] [INFO ] State equation strengthened by 1588 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :66 after 108
At refinement iteration 1 (OVERLAPS) 535/537 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/537 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/540 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-08 is UNSAT
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 643/1183 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :108 after 150
[2025-05-30 16:45:57] [INFO ] Deduced a trap composed of 23 places in 2110 ms of which 109 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1183 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1183 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :150 after 192
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :192 after 234
After SMT solving in domain Real declared 3661/3661 variables, and 1190 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4853 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 0/1588 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 535/536 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/536 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/539 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 644/1183 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1183 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1183 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :234 after 278
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3661/3661 variables, and 1190 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1976 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 0/1588 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7950ms problems are : Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :278 after 422
Parikh walk visited 0 properties in 1119 ms.
Support contains 1 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.13 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 218 place count 1136 transition count 2261
Discarding 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 608 place count 746 transition count 1201
Iterating global reduction 1 with 390 rules applied. Total rules applied 998 place count 746 transition count 1201
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1007 place count 746 transition count 1192
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1322 place count 431 transition count 877
Iterating global reduction 2 with 315 rules applied. Total rules applied 1637 place count 431 transition count 877
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1649 place count 431 transition count 865
Discarding 241 places :
Symmetric choice reduction at 3 with 241 rule applications. Total rules 1890 place count 190 transition count 523
Iterating global reduction 3 with 241 rules applied. Total rules applied 2131 place count 190 transition count 523
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Iterating post reduction 3 with 212 rules applied. Total rules applied 2343 place count 190 transition count 311
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2368 place count 165 transition count 271
Iterating global reduction 4 with 25 rules applied. Total rules applied 2393 place count 165 transition count 271
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2399 place count 165 transition count 265
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 2415 place count 149 transition count 249
Iterating global reduction 5 with 16 rules applied. Total rules applied 2431 place count 149 transition count 249
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2435 place count 149 transition count 245
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 2448 place count 136 transition count 232
Iterating global reduction 6 with 13 rules applied. Total rules applied 2461 place count 136 transition count 232
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 2473 place count 136 transition count 220
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 2481 place count 128 transition count 176
Iterating global reduction 7 with 8 rules applied. Total rules applied 2489 place count 128 transition count 176
Applied a total of 2489 rules in 355 ms. Remains 128 /1183 variables (removed 1055) and now considering 176/2478 (removed 2302) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 128/1183 places, 176/2478 transitions.
RANDOM walk for 40000 steps (9186 resets) in 308 ms. (129 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3853 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1769319 steps, run timeout after 3001 ms. (steps per millisecond=589 ) properties seen :0 out of 1
Probabilistic random walk after 1769319 steps, saw 739034 distinct states, run finished after 3001 ms. (steps per millisecond=589 ) properties seen :0
// Phase 1: matrix 176 rows 128 cols
[2025-05-30 16:46:05] [INFO ] Computed 2 invariants in 3 ms
[2025-05-30 16:46:05] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 135/138 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 76/214 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/214 variables, 55/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/229 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 11/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 75/304 variables, 57/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/304 variables, 43/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/304 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 0/304 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 182 constraints, problems are : Problem set: 0 solved, 1 unsolved in 230 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 128/128 constraints, ReadFeed: 52/52 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 135/138 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 76/214 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 55/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/214 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/229 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 11/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 75/304 variables, 57/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/304 variables, 43/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/304 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/304 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 304/304 variables, and 183 constraints, problems are : Problem set: 0 solved, 1 unsolved in 314 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 128/128 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 560ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 44 ms.
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 176/176 transitions.
Applied a total of 0 rules in 33 ms. Remains 128 /128 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 128/128 places, 176/176 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 176/176 transitions.
Applied a total of 0 rules in 23 ms. Remains 128 /128 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2025-05-30 16:46:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:46:06] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-05-30 16:46:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:46:06] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-05-30 16:46:07] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 835 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 16:46:07] [INFO ] Redundant transitions in 7 ms returned []
Running 175 sub problems to find dead transitions.
[2025-05-30 16:46:07] [INFO ] Invariant cache hit.
[2025-05-30 16:46:07] [INFO ] State equation strengthened by 52 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :422 after 1786
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/304 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 52/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1786 after 4930
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/304 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 182 constraints, problems are : Problem set: 0 solved, 175 unsolved in 12943 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 128/128 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/304 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 52/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4930 after 13732
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 357 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 128/128 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43308ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 43318ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44197 ms. Remains : 128/128 places, 176/176 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 128 transition count 165
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 14 place count 125 transition count 165
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 14 place count 125 transition count 155
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 34 place count 115 transition count 155
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 114 transition count 154
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 114 transition count 154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 113 transition count 153
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 113 transition count 153
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 109 transition count 149
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 107 transition count 171
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 60 place count 107 transition count 161
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 70 place count 97 transition count 161
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 73 place count 97 transition count 161
Applied a total of 73 rules in 66 ms. Remains 97 /128 variables (removed 31) and now considering 161/176 (removed 15) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 161 rows 97 cols
[2025-05-30 16:46:50] [INFO ] Computed 6 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 16:46:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 16:46:50] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 5 ms returned sat
[2025-05-30 16:46:50] [INFO ] After 67ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-30 16:46:50] [INFO ] After 87ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2025-05-30 16:46:50] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2025-05-30 16:46:50] [INFO ] Flatten gal took : 14 ms
[2025-05-30 16:46:50] [INFO ] Flatten gal took : 11 ms
[2025-05-30 16:46:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality261274720631433941.gal : 4 ms
[2025-05-30 16:46:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9305202338434235080.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/ReachabilityCardinality261274720631433941.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9305202338434235080.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 ...327
Loading property file /tmp/ReachabilityCardinality9305202338434235080.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 34
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :34 after 71
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :71 after 233
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :233 after 639
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :639 after 3010
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3010 after 11580
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :11580 after 16283
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :16283 after 63866
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :63866 after 160838
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :160838 after 298851
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,851683,7.66488,178256,2,22315,17,361013,7,0,552,511981,0
Total reachable state count : 851683
Verifying 1 reachability properties.
Invariant property DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-01 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-01,0,7.66764,178256,1,0,17,361013,7,0,553,511981,0
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2025-01 TRUE TECHNIQUES OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -1 properties in 7965 ms.
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 74954 ms.
BK_STOP 1748623618733
--------------------
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="DBSingleClientW-PT-d2m08"
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 DBSingleClientW-PT-d2m08, 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 r058-smll-174854063600150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m08.tgz
mv DBSingleClientW-PT-d2m08 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 ;