About the Execution of ITS-Tools for FireWire-PT-20
| 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 | ?TTTFTTTFFFFFT?T | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102400399.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 FireWire-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102400399
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K 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 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 7.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K 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 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 247K 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 FireWire-PT-20-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-00
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-02
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-03
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-04
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-05
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-06
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-07
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-08
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-09
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-10
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-11
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-12
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-13
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-14
FORMULA_NAME FireWire-PT-20-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748913471796
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 01:17:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 01:17:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 01:17:54] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2025-06-03 01:17:54] [INFO ] Transformed 626 places.
[2025-06-03 01:17:54] [INFO ] Transformed 1031 transitions.
[2025-06-03 01:17:54] [INFO ] Found NUPN structural information;
[2025-06-03 01:17:54] [INFO ] Parsed PT model containing 626 places and 1031 transitions and 3196 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (16 resets) in 2188 ms. (18 steps per ms) remains 14/16 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 01:17:55] [INFO ] Flatten gal took : 380 ms
BEST_FIRST walk for 40002 steps (11 resets) in 791 ms. (50 steps per ms) remains 13/14 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (41 resets) in 540 ms. (73 steps per ms) remains 13/13 properties
[2025-06-03 01:17:55] [INFO ] Flatten gal took : 316 ms
BEST_FIRST walk for 40001 steps (23 resets) in 563 ms. (70 steps per ms) remains 13/13 properties
[2025-06-03 01:17:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5228204659676717750.gal : 136 ms
[2025-06-03 01:17:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15291924576124299988.prop : 8 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/ReachabilityCardinality5228204659676717750.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15291924576124299988.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (25 resets) in 312 ms. (127 steps per ms) remains 12/13 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 40000 steps (10 resets) in 383 ms. (104 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality15291924576124299988.prop.
BEST_FIRST walk for 40001 steps (43 resets) in 242 ms. (164 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (33 resets) in 242 ms. (164 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (45 resets) in 279 ms. (142 steps per ms) remains 11/12 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (23 resets) in 477 ms. (83 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (29 resets) in 640 ms. (62 steps per ms) remains 11/11 properties
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :3 after 6
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 11/11 properties
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :6 after 24
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :24 after 70
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :70 after 128
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :128 after 529
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :529 after 2266
BEST_FIRST walk for 40001 steps (22 resets) in 284 ms. (140 steps per ms) remains 11/11 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :2266 after 3740
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :3740 after 11152
BEST_FIRST walk for 40000 steps (17 resets) in 307 ms. (129 steps per ms) remains 11/11 properties
// Phase 1: matrix 1031 rows 626 cols
[2025-06-03 01:17:56] [INFO ] Computed 13 invariants in 48 ms
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :11152 after 41651
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :41651 after 68225
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem FireWire-PT-20-ReachabilityFireability-2025-09 is UNSAT
FORMULA FireWire-PT-20-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-20-ReachabilityFireability-2025-12 is UNSAT
FORMULA FireWire-PT-20-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 466/604 variables, 12/150 constraints. Problems are: Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :68225 after 196793
At refinement iteration 3 (INCLUDED_ONLY) 0/604 variables, 466/616 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 0/616 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 22/626 variables, 1/617 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/626 variables, 22/639 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/639 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Reachability property FireWire-PT-20-ReachabilityFireability-2025-05 is true.
FORMULA FireWire-PT-20-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :196793 after 334115
At refinement iteration 8 (OVERLAPS) 1031/1657 variables, 626/1265 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1657/1657 variables, and 1265 constraints, problems are : Problem set: 3 solved, 8 unsolved in 3745 ms.
Refiners :[Domain max(s): 626/626 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 11/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :334115 after 717249
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/118 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 486/604 variables, 12/130 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/604 variables, 486/616 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:01] [INFO ] Deduced a trap composed of 20 places in 346 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:02] [INFO ] Deduced a trap composed of 113 places in 322 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:02] [INFO ] Deduced a trap composed of 118 places in 229 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:02] [INFO ] Deduced a trap composed of 115 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:02] [INFO ] Deduced a trap composed of 127 places in 167 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:03] [INFO ] Deduced a trap composed of 115 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:03] [INFO ] Deduced a trap composed of 129 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:03] [INFO ] Deduced a trap composed of 126 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:03] [INFO ] Deduced a trap composed of 114 places in 139 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 9/625 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :717249 after 1.33772e+06
[2025-06-03 01:18:04] [INFO ] Deduced a trap composed of 82 places in 536 ms of which 107 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 1/626 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:05] [INFO ] Deduced a trap composed of 126 places in 186 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:05] [INFO ] Deduced a trap composed of 114 places in 162 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/604 variables, 2/628 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/1657 variables, and 628 constraints, problems are : Problem set: 3 solved, 8 unsolved in 5008 ms.
Refiners :[Domain max(s): 604/626 constraints, Positive P Invariants (semi-flows): 12/13 constraints, State Equation: 0/626 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9008ms problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 118 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1031/1031 transitions.
Graph (trivial) has 277 edges and 626 vertex of which 6 / 626 are part of one of the 2 SCC in 6 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1878 edges and 622 vertex of which 607 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.7 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 59 rules applied. Total rules applied 61 place count 607 transition count 966
Reduce places removed 57 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 1 with 74 rules applied. Total rules applied 135 place count 550 transition count 949
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 152 place count 533 transition count 949
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 152 place count 533 transition count 934
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 182 place count 518 transition count 934
Discarding 95 places :
Symmetric choice reduction at 3 with 95 rule applications. Total rules 277 place count 423 transition count 839
Iterating global reduction 3 with 95 rules applied. Total rules applied 372 place count 423 transition count 839
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 376 place count 423 transition count 835
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 377 place count 422 transition count 835
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 377 place count 422 transition count 830
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 387 place count 417 transition count 830
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 407 place count 397 transition count 802
Iterating global reduction 5 with 20 rules applied. Total rules applied 427 place count 397 transition count 802
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 429 place count 395 transition count 799
Iterating global reduction 5 with 2 rules applied. Total rules applied 431 place count 395 transition count 799
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 433 place count 395 transition count 797
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 434 place count 394 transition count 797
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 74 rules applied. Total rules applied 508 place count 357 transition count 760
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 509 place count 357 transition count 759
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -127
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 557 place count 333 transition count 886
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 563 place count 333 transition count 880
Free-agglomeration rule applied 15 times.
Iterating global reduction 8 with 15 rules applied. Total rules applied 578 place count 333 transition count 865
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 593 place count 318 transition count 865
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 594 place count 317 transition count 864
Iterating global reduction 9 with 1 rules applied. Total rules applied 595 place count 317 transition count 864
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 596 place count 317 transition count 863
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 603 place count 317 transition count 863
Applied a total of 603 rules in 568 ms. Remains 317 /626 variables (removed 309) and now considering 863/1031 (removed 168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 583 ms. Remains : 317/626 places, 863/1031 transitions.
RANDOM walk for 40000 steps (32 resets) in 576 ms. (69 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (23 resets) in 262 ms. (152 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (42 resets) in 298 ms. (133 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (16 resets) in 268 ms. (148 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (131 resets) in 85 ms. (465 steps per ms) remains 6/8 properties
FORMULA FireWire-PT-20-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (61 resets) in 179 ms. (222 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (29 resets) in 271 ms. (147 steps per ms) remains 6/6 properties
// Phase 1: matrix 863 rows 317 cols
[2025-06-03 01:18:07] [INFO ] Computed 10 invariants in 7 ms
[2025-06-03 01:18:07] [INFO ] State equation strengthened by 10 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) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 214/302 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 862/1164 variables, 302/312 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 10/322 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1164 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 16/1180 variables, 15/337 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1180 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/1180 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1180/1180 variables, and 337 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1356 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 317/317 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 214/302 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:08] [INFO ] Deduced a trap composed of 66 places in 145 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:08] [INFO ] Deduced a trap composed of 54 places in 83 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:09] [INFO ] Deduced a trap composed of 66 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:09] [INFO ] Deduced a trap composed of 62 places in 79 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:09] [INFO ] Deduced a trap composed of 43 places in 298 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:09] [INFO ] Deduced a trap composed of 54 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:09] [INFO ] Deduced a trap composed of 61 places in 99 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 862/1164 variables, 302/319 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 10/329 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 3/332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 16/1180 variables, 15/347 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1180 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 65536
SDD size :1.33772e+06 after 3.96574e+06
At refinement iteration 12 (OVERLAPS) 0/1180 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1180/1180 variables, and 347 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4004 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 317/317 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5403ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 9202 ms.
Support contains 88 out of 317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 863/863 transitions.
Graph (trivial) has 47 edges and 317 vertex of which 2 / 317 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 316 transition count 857
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 312 transition count 855
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 310 transition count 855
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 13 place count 310 transition count 852
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 307 transition count 852
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 25 place count 301 transition count 846
Iterating global reduction 3 with 6 rules applied. Total rules applied 31 place count 301 transition count 846
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 35 place count 297 transition count 842
Iterating global reduction 3 with 4 rules applied. Total rules applied 39 place count 297 transition count 842
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 45 place count 297 transition count 836
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 57 place count 291 transition count 830
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 65 place count 287 transition count 866
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 73 place count 287 transition count 858
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 76 place count 287 transition count 855
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 81 place count 284 transition count 853
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 5 with 25 rules applied. Total rules applied 106 place count 284 transition count 828
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 108 place count 284 transition count 826
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 110 place count 282 transition count 826
Applied a total of 110 rules in 150 ms. Remains 282 /317 variables (removed 35) and now considering 826/863 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 282/317 places, 826/863 transitions.
RANDOM walk for 40000 steps (38 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (24 resets) in 206 ms. (193 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (62 resets) in 196 ms. (203 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (27 resets) in 249 ms. (160 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (131 resets) in 139 ms. (285 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (34 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (56 resets) in 309 ms. (129 steps per ms) remains 6/6 properties
SDD proceeding with computation,12 properties remain. new max is 131072
SDD size :3.96574e+06 after 5.80371e+06
Interrupted probabilistic random walk after 296424 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :1 out of 6
Probabilistic random walk after 296424 steps, saw 72102 distinct states, run finished after 3010 ms. (steps per millisecond=98 ) properties seen :1
FORMULA FireWire-PT-20-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-03 01:18:25] [INFO ] Flow matrix only has 821 transitions (discarded 5 similar events)
// Phase 1: matrix 821 rows 282 cols
[2025-06-03 01:18:25] [INFO ] Computed 10 invariants in 5 ms
[2025-06-03 01:18:25] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 181/268 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 821/1089 variables, 268/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1089 variables, 65/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1089 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 14/1103 variables, 14/357 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1103 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/1103 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1103/1103 variables, and 357 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1042 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 282/282 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 181/268 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:26] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:26] [INFO ] Deduced a trap composed of 37 places in 268 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:27] [INFO ] Deduced a trap composed of 47 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:27] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:27] [INFO ] Deduced a trap composed of 54 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:27] [INFO ] Deduced a trap composed of 55 places in 68 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 821/1089 variables, 268/284 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1089 variables, 65/349 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 2/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 14/1103 variables, 14/365 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1103 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1103 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1103/1103 variables, and 365 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2806 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 282/282 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3896ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 2703 ms.
Support contains 87 out of 282 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 282/282 places, 826/826 transitions.
Applied a total of 0 rules in 19 ms. Remains 282 /282 variables (removed 0) and now considering 826/826 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 282/282 places, 826/826 transitions.
RANDOM walk for 40000 steps (21 resets) in 192 ms. (207 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (41 resets) in 214 ms. (186 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (37 resets) in 168 ms. (236 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (50 resets) in 156 ms. (254 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (16 resets) in 174 ms. (228 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (25 resets) in 196 ms. (203 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 320186 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 5
Probabilistic random walk after 320186 steps, saw 78185 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
[2025-06-03 01:18:35] [INFO ] Flow matrix only has 821 transitions (discarded 5 similar events)
[2025-06-03 01:18:35] [INFO ] Invariant cache hit.
[2025-06-03 01:18:35] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 181/268 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 821/1089 variables, 268/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1089 variables, 65/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1089 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 14/1103 variables, 14/357 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1103 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/1103 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1103/1103 variables, and 357 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1151 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 282/282 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 181/268 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:36] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:37] [INFO ] Deduced a trap composed of 37 places in 269 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:37] [INFO ] Deduced a trap composed of 47 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:18:37] [INFO ] Deduced a trap composed of 54 places in 65 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 821/1089 variables, 268/282 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1089 variables, 65/347 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 2/349 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 14/1103 variables, 14/363 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1103 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1103 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1103/1103 variables, and 363 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2699 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 282/282 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3893ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 3150 ms.
Support contains 87 out of 282 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 282/282 places, 826/826 transitions.
Applied a total of 0 rules in 23 ms. Remains 282 /282 variables (removed 0) and now considering 826/826 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 282/282 places, 826/826 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 282/282 places, 826/826 transitions.
Applied a total of 0 rules in 15 ms. Remains 282 /282 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2025-06-03 01:18:42] [INFO ] Flow matrix only has 821 transitions (discarded 5 similar events)
[2025-06-03 01:18:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:18:42] [INFO ] Implicit Places using invariants in 203 ms returned []
[2025-06-03 01:18:42] [INFO ] Flow matrix only has 821 transitions (discarded 5 similar events)
[2025-06-03 01:18:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:18:42] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-03 01:18:43] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:18:43] [INFO ] Redundant transitions in 83 ms returned []
Running 822 sub problems to find dead transitions.
[2025-06-03 01:18:43] [INFO ] Flow matrix only has 821 transitions (discarded 5 similar events)
[2025-06-03 01:18:43] [INFO ] Invariant cache hit.
[2025-06-03 01:18:43] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Reachability property FireWire-PT-20-ReachabilityFireability-2025-13 is true.
Invariant property FireWire-PT-20-ReachabilityFireability-2025-10 does not hold.
FORMULA FireWire-PT-20-ReachabilityFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 131072
SDD size :5.80371e+06 after 8.42483e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 1 (OVERLAPS) 1/282 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 822 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:00] [INFO ] Deduced a trap composed of 24 places in 283 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:00] [INFO ] Deduced a trap composed of 24 places in 284 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:01] [INFO ] Deduced a trap composed of 27 places in 294 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:01] [INFO ] Deduced a trap composed of 30 places in 263 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:01] [INFO ] Deduced a trap composed of 47 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:01] [INFO ] Deduced a trap composed of 58 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:02] [INFO ] Deduced a trap composed of 67 places in 280 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:02] [INFO ] Deduced a trap composed of 53 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:02] [INFO ] Deduced a trap composed of 63 places in 81 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:03] [INFO ] Deduced a trap composed of 55 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:03] [INFO ] Deduced a trap composed of 51 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:04] [INFO ] Deduced a trap composed of 27 places in 331 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:04] [INFO ] Deduced a trap composed of 149 places in 318 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:04] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:05] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:05] [INFO ] Deduced a trap composed of 37 places in 317 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:07] [INFO ] Deduced a trap composed of 54 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:08] [INFO ] Deduced a trap composed of 78 places in 296 ms of which 42 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 822 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:13] [INFO ] Deduced a trap composed of 156 places in 272 ms of which 29 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 282/1103 variables, and 29 constraints, problems are : Problem set: 0 solved, 822 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/282 constraints, ReadFeed: 0/65 constraints, PredecessorRefiner: 822/822 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 822 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 1 (OVERLAPS) 1/282 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 822 unsolved
Invariant property FireWire-PT-20-ReachabilityFireability-2025-11 does not hold.
Reachability property FireWire-PT-20-ReachabilityFireability-2025-07 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/282 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 4 (OVERLAPS) 821/1103 variables, 282/311 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1103 variables, 65/376 constraints. Problems are: Problem set: 0 solved, 822 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1103 variables, 822/1198 constraints. Problems are: Problem set: 0 solved, 822 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1103/1103 variables, and 1198 constraints, problems are : Problem set: 0 solved, 822 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 282/282 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 822/822 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61016ms problems are : Problem set: 0 solved, 822 unsolved
Search for dead transitions found 0 dead transitions in 61024ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62245 ms. Remains : 282/282 places, 826/826 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 65 edges and 282 vertex of which 6 / 282 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 279 transition count 814
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 278 transition count 814
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 277 transition count 813
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 276 transition count 812
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 276 transition count 812
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
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 11 place count 274 transition count 820
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 32 place count 274 transition count 799
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 46 place count 274 transition count 799
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 49 place count 274 transition count 796
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 274 transition count 796
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 273 transition count 795
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 273 transition count 795
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 273 transition count 794
Applied a total of 53 rules in 117 ms. Remains 273 /282 variables (removed 9) and now considering 794/826 (removed 32) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 794 rows 273 cols
[2025-06-03 01:19:44] [INFO ] Computed 10 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 01:19:44] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 01:19:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2025-06-03 01:19:45] [INFO ] After 419ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:45] [INFO ] Deduced a trap composed of 50 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:45] [INFO ] Deduced a trap composed of 62 places in 69 ms of which 5 ms to minimize.
[2025-06-03 01:19:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 219 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 01:19:45] [INFO ] Deduced a trap composed of 54 places in 74 ms of which 6 ms to minimize.
[2025-06-03 01:19:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
TRAPS : Iteration 1
[2025-06-03 01:19:46] [INFO ] After 1150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-06-03 01:19:46] [INFO ] After 1420ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-06-03 01:19:46] [INFO ] Flatten gal took : 85 ms
[2025-06-03 01:19:46] [INFO ] Flatten gal took : 66 ms
[2025-06-03 01:19:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14128167969705584655.gal : 22 ms
[2025-06-03 01:19:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1558285574490601192.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/ReachabilityCardinality14128167969705584655.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1558285574490601192.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
Loading property file /tmp/ReachabilityCardinality1558285574490601192.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 14
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :14 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 77
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :77 after 119
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :119 after 184
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :184 after 229
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :229 after 583
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :583 after 2645
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2645 after 20263
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :20263 after 27957
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :27957 after 67843
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :67843 after 1.15071e+06
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.15071e+06 after 2.28823e+07
Detected timeout of ITS tools.
[2025-06-03 01:20:01] [INFO ] Flatten gal took : 72 ms
[2025-06-03 01:20:01] [INFO ] Applying decomposition
[2025-06-03 01:20:01] [INFO ] Flatten gal took : 54 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/graph11529851436765265255.txt' '-o' '/tmp/graph11529851436765265255.bin' '-w' '/tmp/graph11529851436765265255.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11529851436765265255.bin' '-l' '-1' '-v' '-w' '/tmp/graph11529851436765265255.weights' '-q' '0' '-e' '0.001'
[2025-06-03 01:20:02] [INFO ] Decomposing Gal with order
[2025-06-03 01:20:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 01:20:02] [INFO ] Removed a total of 1160 redundant transitions.
[2025-06-03 01:20:02] [INFO ] Flatten gal took : 216 ms
[2025-06-03 01:20:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 230 labels/synchronizations in 81 ms.
[2025-06-03 01:20:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11035474910473342263.gal : 17 ms
[2025-06-03 01:20:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17417535378021385372.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/ReachabilityCardinality11035474910473342263.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17417535378021385372.prop' '--nowitness'
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 ...309
Loading property file /tmp/ReachabilityCardinality17417535378021385372.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1 after 13
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :13 after 362881
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :362881 after 7.71818e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33117 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 01:20:17] [INFO ] Flatten gal took : 39 ms
[2025-06-03 01:20:17] [INFO ] Applying decomposition
[2025-06-03 01:20:17] [INFO ] Flatten gal took : 38 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/graph10171230217424096620.txt' '-o' '/tmp/graph10171230217424096620.bin' '-w' '/tmp/graph10171230217424096620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10171230217424096620.bin' '-l' '-1' '-v' '-w' '/tmp/graph10171230217424096620.weights' '-q' '0' '-e' '0.001'
[2025-06-03 01:20:18] [INFO ] Decomposing Gal with order
[2025-06-03 01:20:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 01:20:18] [INFO ] Removed a total of 997 redundant transitions.
[2025-06-03 01:20:18] [INFO ] Flatten gal took : 81 ms
[2025-06-03 01:20:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 31 ms.
[2025-06-03 01:20:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14127258098494909915.gal : 12 ms
[2025-06-03 01:20:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1604019250608663618.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/ReachabilityCardinality14127258098494909915.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1604019250608663618.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityCardinality1604019250608663618.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :6 after 6
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :6 after 1756
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1756 after 110384
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :110384 after 8.27812e+07
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8.27812e+07 after 1.49512e+09
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.49512e+09 after 7.03117e+10
Detected timeout of ITS tools.
[2025-06-03 01:50:23] [INFO ] Flatten gal took : 1027 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11281590554785436886
[2025-06-03 01:50:24] [INFO ] Applying decomposition
[2025-06-03 01:50:24] [INFO ] Computing symmetric may disable matrix : 826 transitions.
[2025-06-03 01:50:24] [INFO ] Flatten gal took : 503 ms
[2025-06-03 01:50:24] [INFO ] Computation of Complete disable matrix. took 98 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 01:50:24] [INFO ] Computing symmetric may enable matrix : 826 transitions.
[2025-06-03 01:50:24] [INFO ] Computation of Complete enable matrix. took 48 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 01:50:27] [INFO ] Computing Do-Not-Accords matrix : 826 transitions.
[2025-06-03 01:50:27] [INFO ] Computation of Completed DNA matrix. took 115 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6569306014633850195.txt' '-o' '/tmp/graph6569306014633850195.bin' '-w' '/tmp/graph6569306014633850195.weights'
[2025-06-03 01:50:27] [INFO ] Built C files in 3459ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11281590554785436886
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6569306014633850195.bin' '-l' '-1' '-v' '-w' '/tmp/graph6569306014633850195.weights' '-q' '0' '-e' '0.001'
[2025-06-03 01:50:27] [INFO ] Decomposing Gal with order
[2025-06-03 01:50:27] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin11281590554785436886;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' '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'
[2025-06-03 01:50:28] [INFO ] Removed a total of 1051 redundant transitions.
[2025-06-03 01:50:28] [INFO ] Flatten gal took : 374 ms
[2025-06-03 01:50:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 252 labels/synchronizations in 110 ms.
[2025-06-03 01:50:28] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13512140057826114227.gal : 13 ms
[2025-06-03 01:50:28] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6471198710589665737.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/ReachabilityFireability13512140057826114227.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6471198710589665737.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityFireability6471198710589665737.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1 after 761
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :761 after 1201
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1201 after 5441
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :5441 after 530881
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :530881 after 1.72164e+06
Invariant property FireWire-PT-20-ReachabilityFireability-2025-04 does not hold.
FORMULA FireWire-PT-20-ReachabilityFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.72164e+06 after 4.5036e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4.5036e+07 after 1.18142e+08
Compilation finished in 6511 ms.
Running link step : cd /tmp/ltsmin11281590554785436886;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 84 ms.
Running LTSmin : cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202401==true'
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.18142e+08 after 6.16995e+08
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202401==true'
Running LTSmin : cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202503==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202503==true'
Running LTSmin : cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202514==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202514==true'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin11281590554785436886;'/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' 'FireWirePT20ReachabilityFireability202401==true'
Reachability property FireWire-PT-20-ReachabilityFireability-2025-03 is true.
FORMULA FireWire-PT-20-ReachabilityFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6.16995e+08 after 2.36775e+10
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.36775e+10 after 2.36775e+10
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FireWire-PT-20, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102400399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-20.tgz
mv FireWire-PT-20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;