Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728800206.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)
................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Anderson-PT-11, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728800206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K 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 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K 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 3.7K 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 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 Anderson-PT-11-ReachabilityCardinality-2025-00
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-01
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-02
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-03
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-04
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-05
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-06
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-07
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-08
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-09
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-10
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-11
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-12
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-13
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-14
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748552458733

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-29 21:00:59] [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]
[2025-05-29 21:01:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 21:01:00] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2025-05-29 21:01:00] [INFO ] Transformed 749 places.
[2025-05-29 21:01:00] [INFO ] Transformed 3245 transitions.
[2025-05-29 21:01:00] [INFO ] Found NUPN structural information;
[2025-05-29 21:01:00] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 348 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2411 ms. (16 steps per ms) remains 5/14 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 408 ms. (97 steps per ms) remains 5/5 properties
[2025-05-29 21:01:01] [INFO ] Flatten gal took : 619 ms
BEST_FIRST walk for 40003 steps (8 resets) in 328 ms. (121 steps per ms) remains 4/5 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-29 21:01:01] [INFO ] Flatten gal took : 176 ms
[2025-05-29 21:01:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1510816504226354156.gal : 113 ms
[2025-05-29 21:01:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12596927068190814604.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/ReachabilityCardinality1510816504226354156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12596927068190814604.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (8 resets) in 833 ms. (47 steps per ms) remains 3/4 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-07 FALSE 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 40003 steps (8 resets) in 420 ms. (95 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 195 ms. (204 steps per ms) remains 3/3 properties
// Phase 1: matrix 3245 rows 749 cols
[2025-05-29 21:01:02] [INFO ] Computed 25 invariants in 73 ms
[2025-05-29 21:01:02] [INFO ] State equation strengthened by 110 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality12596927068190814604.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 695/729 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/729 variables, 695/741 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/729 variables, 1/742 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/729 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 20/749 variables, 12/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 20/774 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/749 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :12 after 19
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :19 after 50
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :50 after 67
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :67 after 105
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :105 after 395
At refinement iteration 9 (OVERLAPS) 3245/3994 variables, 749/1523 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :395 after 824
At refinement iteration 10 (INCLUDED_ONLY) 0/3994 variables, 110/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3994 variables, 0/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/3994 variables, 0/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3994/3994 variables, and 1633 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3162 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 749/749 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :824 after 5208
At refinement iteration 2 (OVERLAPS) 695/729 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/729 variables, 695/741 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/729 variables, 1/742 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/729 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 20/749 variables, 12/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 20/774 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/749 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3245/3994 variables, 749/1523 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3994 variables, 110/1633 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3994 variables, 1/1634 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3994 variables, 0/1634 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/3994 variables, 0/1634 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
Error getting values : (error "ParserException while parsing response: ((t0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Int declared 3994/3994 variables, and 1634 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5024 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 749/749 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8362ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 34 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 96 Pre rules applied. Total rules applied 0 place count 749 transition count 3149
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 192 rules applied. Total rules applied 192 place count 653 transition count 3149
Discarding 202 places :
Symmetric choice reduction at 0 with 202 rule applications. Total rules 394 place count 451 transition count 867
Iterating global reduction 0 with 202 rules applied. Total rules applied 596 place count 451 transition count 867
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 620 place count 439 transition count 855
Applied a total of 620 rules in 272 ms. Remains 439 /749 variables (removed 310) and now considering 855/3245 (removed 2390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 294 ms. Remains : 439/749 places, 855/3245 transitions.
RANDOM walk for 40000 steps (8 resets) in 508 ms. (78 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 306 ms. (130 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 137 ms. (289 steps per ms) remains 2/3 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 855 rows 439 cols
[2025-05-29 21:01:11] [INFO ] Computed 25 invariants in 18 ms
[2025-05-29 21:01:11] [INFO ] State equation strengthened by 110 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 397/429 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/439 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 855/1294 variables, 439/464 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1294 variables, 110/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
At refinement iteration 8 (INCLUDED_ONLY) 0/1294 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :5208 after 39331
At refinement iteration 9 (OVERLAPS) 0/1294 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1294/1294 variables, and 574 constraints, problems are : Problem set: 0 solved, 2 unsolved in 793 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 439/439 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 397/429 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/439 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:12] [INFO ] Deduced a trap composed of 48 places in 519 ms of which 47 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/439 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 855/1294 variables, 439/465 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1294 variables, 110/575 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1294 variables, 1/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1294 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1294 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1294/1294 variables, and 576 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2239 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 439/439 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3093ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 148 ms.
Support contains 32 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 855/855 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 437 transition count 853
Applied a total of 4 rules in 90 ms. Remains 437 /439 variables (removed 2) and now considering 853/855 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 437/439 places, 853/855 transitions.
RANDOM walk for 40000 steps (8 resets) in 252 ms. (158 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 509492 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 2
Probabilistic random walk after 509492 steps, saw 390522 distinct states, run finished after 3008 ms. (steps per millisecond=169 ) properties seen :0
// Phase 1: matrix 853 rows 437 cols
[2025-05-29 21:01:17] [INFO ] Computed 25 invariants in 7 ms
[2025-05-29 21:01:17] [INFO ] State equation strengthened by 110 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) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 395/427 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/437 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 853/1290 variables, 437/462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1290 variables, 110/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1290 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1290 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1290/1290 variables, and 572 constraints, problems are : Problem set: 0 solved, 2 unsolved in 766 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 437/437 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 395/427 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/437 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 853/1290 variables, 437/462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1290 variables, 110/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1290 variables, 1/573 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:19] [INFO ] Deduced a trap composed of 48 places in 268 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:19] [INFO ] Deduced a trap composed of 55 places in 237 ms of which 38 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1290 variables, 2/575 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1290 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1290 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1290/1290 variables, and 575 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1793 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 437/437 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2600ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 32 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 853/853 transitions.
Applied a total of 0 rules in 36 ms. Remains 437 /437 variables (removed 0) and now considering 853/853 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 437/437 places, 853/853 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 853/853 transitions.
Applied a total of 0 rules in 34 ms. Remains 437 /437 variables (removed 0) and now considering 853/853 (removed 0) transitions.
[2025-05-29 21:01:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:21] [INFO ] Implicit Places using invariants in 761 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 788 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 436/437 places, 853/853 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 436 transition count 786
Reduce places removed 67 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 91 rules applied. Total rules applied 158 place count 369 transition count 762
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 182 place count 345 transition count 762
Free-agglomeration rule (complex) applied 26 times.
Iterating global reduction 3 with 26 rules applied. Total rules applied 208 place count 345 transition count 736
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 234 place count 319 transition count 736
Applied a total of 234 rules in 49 ms. Remains 319 /436 variables (removed 117) and now considering 736/853 (removed 117) transitions.
// Phase 1: matrix 736 rows 319 cols
[2025-05-29 21:01:21] [INFO ] Computed 24 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:21] [INFO ] Implicit Places using invariants in 403 ms returned []
[2025-05-29 21:01:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:22] [INFO ] State equation strengthened by 110 read => feed constraints.
[2025-05-29 21:01:24] [INFO ] Implicit Places using invariants and state equation in 2488 ms returned []
Implicit Place search using SMT with State Equation took 2897 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 319/437 places, 736/853 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3769 ms. Remains : 319/437 places, 736/853 transitions.
RANDOM walk for 40000 steps (8 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :39331 after 311069
Interrupted probabilistic random walk after 408789 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :0 out of 2
Probabilistic random walk after 408789 steps, saw 309258 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :0
[2025-05-29 21:01:27] [INFO ] Invariant cache hit.
[2025-05-29 21:01:27] [INFO ] State equation strengthened by 110 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) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 278/310 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/319 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 736/1055 variables, 319/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1055 variables, 110/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1055 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1055 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1055/1055 variables, and 453 constraints, problems are : Problem set: 0 solved, 2 unsolved in 461 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 319/319 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 278/310 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 9/319 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:28] [INFO ] Deduced a trap composed of 56 places in 203 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:28] [INFO ] Deduced a trap composed of 45 places in 189 ms of which 26 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 736/1055 variables, 319/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1055 variables, 110/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1055 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1055 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1055 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1055/1055 variables, and 456 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1500 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 319/319 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1982ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 51 ms.
Support contains 32 out of 319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 736/736 transitions.
Applied a total of 0 rules in 17 ms. Remains 319 /319 variables (removed 0) and now considering 736/736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 319/319 places, 736/736 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 736/736 transitions.
Applied a total of 0 rules in 13 ms. Remains 319 /319 variables (removed 0) and now considering 736/736 (removed 0) transitions.
[2025-05-29 21:01:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:29] [INFO ] Implicit Places using invariants in 435 ms returned []
[2025-05-29 21:01:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:30] [INFO ] State equation strengthened by 110 read => feed constraints.
[2025-05-29 21:01:32] [INFO ] Implicit Places using invariants and state equation in 2373 ms returned []
Implicit Place search using SMT with State Equation took 2814 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:01:32] [INFO ] Redundant transitions in 50 ms returned []
Running 725 sub problems to find dead transitions.
[2025-05-29 21:01:32] [INFO ] Invariant cache hit.
[2025-05-29 21:01:32] [INFO ] State equation strengthened by 110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/319 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:38] [INFO ] Deduced a trap composed of 46 places in 183 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:38] [INFO ] Deduced a trap composed of 44 places in 182 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:38] [INFO ] Deduced a trap composed of 43 places in 182 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:39] [INFO ] Deduced a trap composed of 44 places in 187 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:39] [INFO ] Deduced a trap composed of 45 places in 191 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:39] [INFO ] Deduced a trap composed of 44 places in 181 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:40] [INFO ] Deduced a trap composed of 45 places in 186 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:40] [INFO ] Deduced a trap composed of 47 places in 190 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:40] [INFO ] Deduced a trap composed of 45 places in 183 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:40] [INFO ] Deduced a trap composed of 48 places in 184 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:41] [INFO ] Deduced a trap composed of 45 places in 188 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:41] [INFO ] Deduced a trap composed of 44 places in 179 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:42] [INFO ] Deduced a trap composed of 45 places in 316 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:42] [INFO ] Deduced a trap composed of 45 places in 189 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:42] [INFO ] Deduced a trap composed of 45 places in 215 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:44] [INFO ] Deduced a trap composed of 48 places in 191 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:44] [INFO ] Deduced a trap composed of 44 places in 181 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:45] [INFO ] Deduced a trap composed of 45 places in 183 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:45] [INFO ] Deduced a trap composed of 45 places in 178 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 19/43 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:47] [INFO ] Deduced a trap composed of 46 places in 183 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:47] [INFO ] Deduced a trap composed of 46 places in 180 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:47] [INFO ] Deduced a trap composed of 51 places in 166 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:48] [INFO ] Deduced a trap composed of 51 places in 182 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:49] [INFO ] Deduced a trap composed of 46 places in 183 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:49] [INFO ] Deduced a trap composed of 46 places in 176 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:50] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:51] [INFO ] Deduced a trap composed of 45 places in 185 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:54] [INFO ] Deduced a trap composed of 45 places in 177 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:01:55] [INFO ] Deduced a trap composed of 45 places in 191 ms of which 29 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 10/53 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 319/1055 variables, and 53 constraints, problems are : Problem set: 0 solved, 725 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/319 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 725/725 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/319 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 725 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 29/53 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:02:13] [INFO ] Deduced a trap composed of 49 places in 170 ms of which 30 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :311069 after 2.79348e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 319/1055 variables, and 54 constraints, problems are : Problem set: 0 solved, 725 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/319 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 0/725 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 725 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63314 ms. Remains : 319/319 places, 736/736 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 113 Pre rules applied. Total rules applied 0 place count 319 transition count 623
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 0 with 226 rules applied. Total rules applied 226 place count 206 transition count 623
Applied a total of 226 rules in 38 ms. Remains 206 /319 variables (removed 113) and now considering 623/736 (removed 113) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 623 rows 206 cols
[2025-05-29 21:02:32] [INFO ] Computed 24 invariants in 5 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 21:02:32] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 21:02:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-05-29 21:02:32] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 6 ms returned sat
[2025-05-29 21:02:33] [INFO ] After 223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-29 21:02:33] [INFO ] After 341ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-29 21:02:33] [INFO ] After 527ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-29 21:02:33] [INFO ] Flatten gal took : 28 ms
[2025-05-29 21:02:33] [INFO ] Flatten gal took : 25 ms
[2025-05-29 21:02:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16518562482610487791.gal : 6 ms
[2025-05-29 21:02:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11968781277338960482.prop : 0 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/ReachabilityCardinality16518562482610487791.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11968781277338960482.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 ...330
Loading property file /tmp/ReachabilityCardinality11968781277338960482.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 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 38
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :38 after 102
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :102 after 146
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :146 after 363
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :363 after 814
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :814 after 5328
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5328 after 8467
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8467 after 27729
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :27729 after 73385
Detected timeout of ITS tools.
[2025-05-29 21:02:48] [INFO ] Flatten gal took : 24 ms
[2025-05-29 21:02:48] [INFO ] Applying decomposition
[2025-05-29 21:02:48] [INFO ] Flatten gal took : 23 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/graph7748943094195840648.txt' '-o' '/tmp/graph7748943094195840648.bin' '-w' '/tmp/graph7748943094195840648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7748943094195840648.bin' '-l' '-1' '-v' '-w' '/tmp/graph7748943094195840648.weights' '-q' '0' '-e' '0.001'
[2025-05-29 21:02:49] [INFO ] Decomposing Gal with order
[2025-05-29 21:02:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 21:02:49] [INFO ] Removed a total of 1211 redundant transitions.
[2025-05-29 21:02:50] [INFO ] Flatten gal took : 735 ms
[2025-05-29 21:02:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 278 labels/synchronizations in 34 ms.
[2025-05-29 21:02:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality121037786480833671.gal : 8 ms
[2025-05-29 21:02:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18005555515051856368.prop : 0 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/ReachabilityCardinality121037786480833671.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18005555515051856368.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 ...307
Loading property file /tmp/ReachabilityCardinality18005555515051856368.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 230336
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32369 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-29 21:03:05] [INFO ] Flatten gal took : 111 ms
[2025-05-29 21:03:05] [INFO ] Applying decomposition
[2025-05-29 21:03:05] [INFO ] Flatten gal took : 104 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/graph14594103942082192856.txt' '-o' '/tmp/graph14594103942082192856.bin' '-w' '/tmp/graph14594103942082192856.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14594103942082192856.bin' '-l' '-1' '-v' '-w' '/tmp/graph14594103942082192856.weights' '-q' '0' '-e' '0.001'
[2025-05-29 21:03:05] [INFO ] Decomposing Gal with order
[2025-05-29 21:03:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 21:03:06] [INFO ] Removed a total of 5534 redundant transitions.
[2025-05-29 21:03:06] [INFO ] Flatten gal took : 402 ms
[2025-05-29 21:03:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 705 labels/synchronizations in 92 ms.
[2025-05-29 21:03:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9567175268744814499.gal : 13 ms
[2025-05-29 21:03:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7178825546881427495.prop : 0 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/ReachabilityCardinality9567175268744814499.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7178825546881427495.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 ...307
Loading property file /tmp/ReachabilityCardinality7178825546881427495.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5 after 11
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :11 after 39
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :39 after 76
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :76 after 1432
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1432 after 2454
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2454 after 4689
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4689 after 29836
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :29836 after 65841
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :65841 after 640650
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :640650 after 1.53762e+06
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :1.53762e+06 after 2.67086e+06
Detected timeout of ITS tools.
[2025-05-29 21:33:08] [INFO ] Flatten gal took : 332 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16292624871445023024
[2025-05-29 21:33:09] [INFO ] Applying decomposition
[2025-05-29 21:33:09] [INFO ] Computing symmetric may disable matrix : 736 transitions.
[2025-05-29 21:33:09] [INFO ] Computation of Complete disable matrix. took 36 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:33:09] [INFO ] Flatten gal took : 248 ms
[2025-05-29 21:33:09] [INFO ] Computing symmetric may enable matrix : 736 transitions.
[2025-05-29 21:33:09] [INFO ] Computation of Complete enable matrix. took 24 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/graph17977903126878816705.txt' '-o' '/tmp/graph17977903126878816705.bin' '-w' '/tmp/graph17977903126878816705.weights'
[2025-05-29 21:33:11] [INFO ] Computing Do-Not-Accords matrix : 736 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17977903126878816705.bin' '-l' '-1' '-v' '-w' '/tmp/graph17977903126878816705.weights' '-q' '0' '-e' '0.001'
[2025-05-29 21:33:12] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:33:12] [INFO ] Decomposing Gal with order
[2025-05-29 21:33:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 21:33:12] [INFO ] Built C files in 2570ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16292624871445023024
Running compilation step : cd /tmp/ltsmin16292624871445023024;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-05-29 21:33:12] [INFO ] Removed a total of 1309 redundant transitions.
[2025-05-29 21:33:12] [INFO ] Flatten gal took : 225 ms
[2025-05-29 21:33:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 251 labels/synchronizations in 41 ms.
[2025-05-29 21:33:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5804265492763907228.gal : 8 ms
[2025-05-29 21:33:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7058513687641611840.prop : 0 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/ReachabilityCardinality5804265492763907228.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7058513687641611840.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 ...307
Loading property file /tmp/ReachabilityCardinality7058513687641611840.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 84476
Compilation finished in 2168 ms.
Running link step : cd /tmp/ltsmin16292624871445023024;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin16292624871445023024;'/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' 'AndersonPT11ReachabilityCardinality202509==true'
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :84476 after 1.00094e+08
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin16292624871445023024;'/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' 'AndersonPT11ReachabilityCardinality202509==true'
Running LTSmin : cd /tmp/ltsmin16292624871445023024;'/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' 'AndersonPT11ReachabilityCardinality202512==true'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-11"
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 Anderson-PT-11, 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 r002-tall-174853728800206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;