Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r133-smll-174876529500188.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 MultiCrashLeafsetExtension-PT-S16C04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-174876529500188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K 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 4.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.1M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748845955148

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-02 06:32:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 06:32:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 06:32:38] [INFO ] Load time of PNML (sax parser for PT used): 754 ms
[2025-06-02 06:32:38] [INFO ] Transformed 4260 places.
[2025-06-02 06:32:38] [INFO ] Transformed 6027 transitions.
[2025-06-02 06:32:38] [INFO ] Parsed PT model containing 4260 places and 6027 transitions and 23774 arcs in 1046 ms.
[2025-06-02 06:32:42] [INFO ] Flatten gal took : 1311 ms
[2025-06-02 06:32:42] [INFO ] Flatten gal took : 670 ms
[2025-06-02 06:32:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3313346180934219452.gal : 297 ms
[2025-06-02 06:32:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14616097704646573361.prop : 66 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/ReachabilityCardinality3313346180934219452.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14616097704646573361.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
RANDOM walk for 40000 steps (955 resets) in 17371 ms. (2 steps per ms) remains 1154/4260 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 20 ms. (5 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 22 ms. (5 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 21 ms. (5 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 28 ms. (4 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 22 ms. (5 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 28 ms. (4 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 14 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 14 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 14 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 27 ms. (4 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (4 resets) in 22 ms. (5 steps per ms) remains 1154/1154 properties
[2025-06-02 06:32:44] [INFO ] Flow matrix only has 5755 transitions (discarded 272 similar events)
// Phase 1: matrix 5755 rows 4260 cols
[2025-06-02 06:32:44] [INFO ] Computed 497 invariants in 388 ms
[2025-06-02 06:32:44] [INFO ] State equation strengthened by 1634 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality14616097704646573361.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1154 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1154/10015 variables, and 3 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 5191 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 3/451 constraints, State Equation: 0/4260 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 1154/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1154 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1154 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1154/10015 variables, and 3 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 5046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 3/451 constraints, State Equation: 0/4260 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 0/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11981ms problems are : Problem set: 0 solved, 1154 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1154 out of 4260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4260/4260 places, 6027/6027 transitions.
Graph (complete) has 13889 edges and 4260 vertex of which 4232 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.40 ms
Discarding 28 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 845 transitions
Trivial Post-agglo rules discarded 845 transitions
Performed 845 trivial Post agglomeration. Transition count delta: 845
Iterating post reduction 0 with 845 rules applied. Total rules applied 846 place count 4232 transition count 5182
Reduce places removed 845 places and 0 transitions.
Iterating post reduction 1 with 845 rules applied. Total rules applied 1691 place count 3387 transition count 5182
Performed 133 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 133 Pre rules applied. Total rules applied 1691 place count 3387 transition count 5049
Deduced a syphon composed of 133 places in 17 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 2 with 266 rules applied. Total rules applied 1957 place count 3254 transition count 5049
Discarding 712 places :
Symmetric choice reduction at 2 with 712 rule applications. Total rules 2669 place count 2542 transition count 4337
Iterating global reduction 2 with 712 rules applied. Total rules applied 3381 place count 2542 transition count 4337
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3381 place count 2542 transition count 4334
Deduced a syphon composed of 3 places in 13 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3387 place count 2539 transition count 4334
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 3414 place count 2512 transition count 4226
Iterating global reduction 2 with 27 rules applied. Total rules applied 3441 place count 2512 transition count 4226
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 3449 place count 2508 transition count 4222
Free-agglomeration rule (complex) applied 272 times.
Iterating global reduction 2 with 272 rules applied. Total rules applied 3721 place count 2508 transition count 4031
Reduce places removed 272 places and 0 transitions.
Iterating post reduction 2 with 272 rules applied. Total rules applied 3993 place count 2236 transition count 4031
Partial Free-agglomeration rule applied 82 times.
Drop transitions (Partial Free agglomeration) removed 82 transitions
Iterating global reduction 3 with 82 rules applied. Total rules applied 4075 place count 2236 transition count 4031
Applied a total of 4075 rules in 2339 ms. Remains 2236 /4260 variables (removed 2024) and now considering 4031/6027 (removed 1996) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2352 ms. Remains : 2236/4260 places, 4031/6027 transitions.
RANDOM walk for 1290542 steps (50432 resets) in 120004 ms. (10 steps per ms) remains 588/1154 properties
BEST_FIRST walk for 4004 steps (24 resets) in 93 ms. (42 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 87 ms. (45 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 93 ms. (42 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4002 steps (24 resets) in 92 ms. (43 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 91 ms. (43 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 75 ms. (52 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4002 steps (24 resets) in 74 ms. (53 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 61 ms. (64 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4002 steps (24 resets) in 76 ms. (51 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 63 ms. (62 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 91 ms. (43 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 84 ms. (47 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 89 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 75 ms. (52 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 124 ms. (32 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 88 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 81 ms. (48 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 87 ms. (45 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 87 ms. (45 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4002 steps (24 resets) in 91 ms. (43 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 93 ms. (42 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 67 ms. (58 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 95 ms. (41 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 85 ms. (46 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 81 ms. (48 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 88 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 85 ms. (46 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 85 ms. (46 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 82 ms. (48 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 111 ms. (35 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 86 ms. (46 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 88 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 88 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 86 ms. (46 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 88 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 91 ms. (43 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 93 ms. (42 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 87 ms. (45 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 82 ms. (48 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 69 ms. (57 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 104 ms. (38 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 91 ms. (43 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4003 steps (24 resets) in 89 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4002 steps (24 resets) in 72 ms. (54 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 84 ms. (47 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 88 ms. (44 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4002 steps (24 resets) in 86 ms. (46 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 83 ms. (47 steps per ms) remains 588/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 82 ms. (48 steps per ms) remains 588/588 properties
[2025-06-02 06:33:29] [INFO ] Flow matrix only has 3732 transitions (discarded 299 similar events)
// Phase 1: matrix 3732 rows 2236 cols
[2025-06-02 06:33:30] [INFO ] Computed 469 invariants in 141 ms
[2025-06-02 06:33:30] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property smplace_600 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_319 does not hold.
Invariant property smplace_318 does not hold.
Invariant property smplace_317 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_1 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,4252 properties remain. new max is 2
SDD size :1 after 2
Invariant property smplace_3799 does not hold.
Invariant property smplace_3797 does not hold.
Invariant property smplace_3784 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,4246 properties remain. new max is 2
SDD size :2 after 4
Invariant property smplace_3788 does not hold.
Invariant property smplace_3786 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (OVERLAPS) 758/1346 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 588 unsolved
Invariant property smplace_315 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,4238 properties remain. new max is 2
SDD size :4 after 6
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_604 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_601 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,4230 properties remain. new max is 2
SDD size :6 after 8
Invariant property smplace_3811 does not hold.
Invariant property smplace_3809 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1346/5968 variables, and 4 constraints, problems are : Problem set: 0 solved, 588 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/33 constraints, Generalized P Invariants (flows): 0/436 constraints, State Equation: 0/2236 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 588 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,4228 properties remain. new max is 2
SDD size :8 after 9
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (OVERLAPS) 758/1346 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 588 unsolved
Invariant property smplace_336 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_325 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_321 does not hold.
SDD proceeding with computation,4223 properties remain. new max is 2
SDD size :9 after 11
Invariant property smplace_3525 does not hold.
Invariant property smplace_3523 does not hold.
Invariant property smplace_3514 does not hold.
Invariant property smplace_3512 does not hold.
Invariant property smplace_3503 does not hold.
Invariant property smplace_3501 does not hold.
Invariant property smplace_3499 does not hold.
SDD proceeding with computation,4216 properties remain. new max is 2
SDD size :11 after 14
Invariant property smplace_1102 does not hold.
Invariant property smplace_1101 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_862 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1346/5968 variables, and 4 constraints, problems are : Problem set: 0 solved, 588 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/33 constraints, Generalized P Invariants (flows): 0/436 constraints, State Equation: 0/2236 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 0/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90537ms problems are : Problem set: 0 solved, 588 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 588 out of 2236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2236/2236 places, 4031/4031 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 243 transitions
Trivial Post-agglo rules discarded 243 transitions
Performed 243 trivial Post agglomeration. Transition count delta: 243
Iterating post reduction 0 with 243 rules applied. Total rules applied 243 place count 2236 transition count 3788
Reduce places removed 243 places and 0 transitions.
Iterating post reduction 1 with 243 rules applied. Total rules applied 486 place count 1993 transition count 3788
Invariant property smplace_38 does not hold.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 486 place count 1993 transition count 3785
Invariant property smplace_36 does not hold.
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 492 place count 1990 transition count 3785
Discarding 182 places :
Symmetric choice reduction at 2 with 182 rule applications. Total rules 674 place count 1808 transition count 3603
Iterating global reduction 2 with 182 rules applied. Total rules applied 856 place count 1808 transition count 3603
SDD proceeding with computation,4208 properties remain. new max is 2
SDD size :14 after 16
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 878 place count 1808 transition count 3581
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 900 place count 1786 transition count 3581
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 958 place count 1728 transition count 3523
Iterating global reduction 3 with 58 rules applied. Total rules applied 1016 place count 1728 transition count 3523
Applied a total of 1016 rules in 485 ms. Remains 1728 /2236 variables (removed 508) and now considering 3523/4031 (removed 508) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 485 ms. Remains : 1728/2236 places, 3523/4031 transitions.
Invariant property smplace_3825 does not hold.
Invariant property smplace_3823 does not hold.
SDD proceeding with computation,4206 properties remain. new max is 2
SDD size :16 after 17
RANDOM walk for 1437444 steps (56843 resets) in 120004 ms. (11 steps per ms) remains 577/588 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 55 ms. (71 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 65 ms. (60 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 70 ms. (56 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 69 ms. (57 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4002 steps (24 resets) in 66 ms. (59 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 61 ms. (64 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4002 steps (24 resets) in 72 ms. (54 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 60 ms. (65 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 55 ms. (71 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 67 ms. (58 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 106 ms. (37 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 97 ms. (40 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 81 ms. (48 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 78 ms. (50 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 71 ms. (55 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 97 ms. (40 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 75 ms. (52 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 72 ms. (54 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4002 steps (24 resets) in 70 ms. (56 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4002 steps (24 resets) in 73 ms. (54 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 77 ms. (51 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 78 ms. (50 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 83 ms. (47 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 79 ms. (50 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 86 ms. (46 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 95 ms. (41 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 80 ms. (49 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 76 ms. (52 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 79 ms. (50 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 85 ms. (46 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 80 ms. (49 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 80 ms. (49 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 89 ms. (44 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4003 steps (24 resets) in 79 ms. (50 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 74 ms. (53 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 74 ms. (53 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 72 ms. (54 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4002 steps (24 resets) in 72 ms. (54 steps per ms) remains 577/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 577/577 properties
Invariant property smplace_348 does not hold.
Invariant property smplace_346 does not hold.
SDD proceeding with computation,4204 properties remain. new max is 2
SDD size :17 after 18
Invariant property smplace_3537 does not hold.
Invariant property smplace_3535 does not hold.
SDD proceeding with computation,4202 properties remain. new max is 2
SDD size :18 after 19
Invariant property smplace_3275 does not hold.
Invariant property smplace_3273 does not hold.
Invariant property smplace_3264 does not hold.
Invariant property smplace_3262 does not hold.
Invariant property smplace_3253 does not hold.
Invariant property smplace_3251 does not hold.
Invariant property smplace_3242 does not hold.
Invariant property smplace_3240 does not hold.
Invariant property smplace_3238 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_619 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_608 does not hold.
Invariant property smplace_606 does not hold.
SDD proceeding with computation,4186 properties remain. new max is 2
SDD size :19 after 26
Invariant property smplace_893 does not hold.
Invariant property smplace_891 does not hold.
Invariant property smplace_882 does not hold.
Invariant property smplace_880 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_867 does not hold.
SDD proceeding with computation,4179 properties remain. new max is 2
SDD size :26 after 29
Invariant property smplace_3034 does not hold.
Invariant property smplace_3032 does not hold.
Invariant property smplace_3023 does not hold.
Invariant property smplace_3021 does not hold.
Invariant property smplace_3012 does not hold.
Invariant property smplace_3010 does not hold.
Invariant property smplace_3001 does not hold.
Invariant property smplace_2999 does not hold.
Invariant property smplace_2997 does not hold.
Invariant property smplace_1327 does not hold.
Invariant property smplace_1326 does not hold.
Invariant property smplace_1106 does not hold.
Invariant property smplace_1105 does not hold.
Invariant property smplace_1104 does not hold.
Invariant property smplace_1103 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_52 does not hold.
SDD proceeding with computation,4162 properties remain. new max is 2
SDD size :29 after 35
Invariant property smplace_3841 does not hold.
Invariant property smplace_3839 does not hold.
Interrupted probabilistic random walk after 949072 steps, run timeout after 93001 ms. (steps per millisecond=10 ) properties seen :0 out of 577
Probabilistic random walk after 949072 steps, saw 412905 distinct states, run finished after 93020 ms. (steps per millisecond=10 ) properties seen :0
[2025-06-02 06:37:05] [INFO ] Flow matrix only has 3207 transitions (discarded 316 similar events)
// Phase 1: matrix 3207 rows 1728 cols
[2025-06-02 06:37:05] [INFO ] Computed 469 invariants in 95 ms
[2025-06-02 06:37:05] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SDD proceeding with computation,4160 properties remain. new max is 2
SDD size :35 after 36
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 1 (OVERLAPS) 533/1110 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1110 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 3 (OVERLAPS) 25/1135 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 577 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1135/4935 variables, and 5 constraints, problems are : Problem set: 0 solved, 577 unsolved in 75030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/33 constraints, Generalized P Invariants (flows): 0/436 constraints, State Equation: 0/1728 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 577/577 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 577 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Invariant property smplace_362 does not hold.
Invariant property smplace_360 does not hold.
SDD proceeding with computation,4158 properties remain. new max is 2
SDD size :36 after 37
Invariant property smplace_3551 does not hold.
Invariant property smplace_3549 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 1 (OVERLAPS) 533/1110 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 577 unsolved
SDD proceeding with computation,4156 properties remain. new max is 2
SDD size :37 after 38
Invariant property smplace_3287 does not hold.
Invariant property smplace_3285 does not hold.
Invariant property smplace_644 does not hold.
Invariant property smplace_642 does not hold.
SDD proceeding with computation,4152 properties remain. new max is 2
SDD size :38 after 40
Invariant property smplace_904 does not hold.
Invariant property smplace_902 does not hold.
SDD proceeding with computation,4150 properties remain. new max is 2
SDD size :40 after 41
Invariant property smplace_3045 does not hold.
Invariant property smplace_3043 does not hold.
SDD proceeding with computation,4148 properties remain. new max is 2
SDD size :41 after 42
Invariant property smplace_4016 does not hold.
Invariant property smplace_4014 does not hold.
Invariant property smplace_3710 does not hold.
Invariant property smplace_3708 does not hold.
At refinement iteration 2 (INCLUDED_ONLY) 0/1110 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 3 (OVERLAPS) 25/1135 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 577 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_3430 does not hold.
Invariant property smplace_3428 does not hold.
[2025-06-02 06:39:18] [INFO ] Deduced a trap composed of 308 places in 1656 ms of which 249 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_3172 does not hold.
Invariant property smplace_3170 does not hold.
[2025-06-02 06:39:20] [INFO ] Deduced a trap composed of 316 places in 1574 ms of which 315 ms to minimize.
Invariant property smplace_2991 does not hold.
Invariant property smplace_2990 does not hold.
Invariant property smplace_2770 does not hold.
Invariant property smplace_2769 does not hold.
Invariant property smplace_2768 does not hold.
Invariant property smplace_2767 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1135/4935 variables, and 7 constraints, problems are : Problem set: 0 solved, 577 unsolved in 75050 ms.
Refiners :[Positive P Invariants (semi-flows): 5/33 constraints, Generalized P Invariants (flows): 0/436 constraints, State Equation: 0/1728 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 0/577 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150530ms problems are : Problem set: 0 solved, 577 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 577 out of 1728 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1728/1728 places, 3523/3523 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1728 transition count 3521
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1726 transition count 3521
Applied a total of 4 rules in 343 ms. Remains 1726 /1728 variables (removed 2) and now considering 3521/3523 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 343 ms. Remains : 1726/1728 places, 3521/3523 transitions.
Invariant property smplace_1031 does not hold.
Invariant property smplace_1029 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_521 does not hold.
Invariant property smplace_519 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_227 does not hold.
SDD proceeding with computation,4126 properties remain. new max is 2
SDD size :42 after 51
RANDOM walk for 1693955 steps (66993 resets) in 120005 ms. (14 steps per ms) remains 565/577 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 78 ms. (50 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 60 ms. (65 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 56 ms. (70 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 67 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 81 ms. (48 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 61 ms. (64 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 84 ms. (47 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 77 ms. (51 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 67 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 60 ms. (65 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 61 ms. (64 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4002 steps (24 resets) in 67 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4002 steps (24 resets) in 63 ms. (62 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 63 ms. (62 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 67 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 68 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 63 ms. (62 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 69 ms. (57 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 50 ms. (78 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 67 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 67 ms. (58 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 72 ms. (54 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 74 ms. (53 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 78 ms. (50 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 73 ms. (54 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 64 ms. (61 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4002 steps (24 resets) in 62 ms. (63 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 66 ms. (59 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 63 ms. (62 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 55 ms. (71 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 63 ms. (62 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 55 ms. (71 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4003 steps (24 resets) in 65 ms. (60 steps per ms) remains 565/565 properties
BEST_FIRST walk for 4004 steps (24 resets) in 70 ms. (56 steps per ms) remains 565/565 properties
Invariant property smplace_1145 does not hold.
Invariant property smplace_1143 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1132 does not hold.
Invariant property smplace_1123 does not hold.
Invariant property smplace_1121 does not hold.
Invariant property smplace_1112 does not hold.
Invariant property smplace_1110 does not hold.
Invariant property smplace_1108 does not hold.
Interrupted probabilistic random walk after 980910 steps, run timeout after 93001 ms. (steps per millisecond=10 ) properties seen :2 out of 565
Probabilistic random walk after 980910 steps, saw 426528 distinct states, run finished after 93002 ms. (steps per millisecond=10 ) properties seen :2
[2025-06-02 06:41:40] [INFO ] Flow matrix only has 3203 transitions (discarded 318 similar events)
// Phase 1: matrix 3203 rows 1726 cols
[2025-06-02 06:41:40] [INFO ] Computed 469 invariants in 128 ms
[2025-06-02 06:41:40] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
SDD proceeding with computation,4117 properties remain. new max is 2
SDD size :51 after 55
Invariant property smplace_4034 does not hold.
Invariant property smplace_4032 does not hold.
Invariant property smplace_3726 does not hold.
Invariant property smplace_3724 does not hold.
Invariant property smplace_3444 does not hold.
Invariant property smplace_3442 does not hold.
Invariant property smplace_3232 does not hold.
Invariant property smplace_3231 does not hold.
Invariant property smplace_2995 does not hold.
Invariant property smplace_2994 does not hold.
Invariant property smplace_2993 does not hold.
Invariant property smplace_2992 does not hold.
Invariant property smplace_1043 does not hold.
Invariant property smplace_1041 does not hold.
Invariant property smplace_801 does not hold.
Invariant property smplace_799 does not hold.
Invariant property smplace_537 does not hold.
Invariant property smplace_535 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 1 (OVERLAPS) 529/1092 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 563 unsolved
Invariant property smplace_247 does not hold.
Invariant property smplace_245 does not hold.
SDD proceeding with computation,4097 properties remain. new max is 2
SDD size :55 after 63
Invariant property smplace_2820 does not hold.
Invariant property smplace_2818 does not hold.
Invariant property smplace_2809 does not hold.
Invariant property smplace_2807 does not hold.
Invariant property smplace_2798 does not hold.
Invariant property smplace_2796 does not hold.
Invariant property smplace_2787 does not hold.
Invariant property smplace_2785 does not hold.
Invariant property smplace_2776 does not hold.
Invariant property smplace_2774 does not hold.
Invariant property smplace_2772 does not hold.
SDD proceeding with computation,4086 properties remain. new max is 2
SDD size :63 after 68
Invariant property smplace_1540 does not hold.
Invariant property smplace_1539 does not hold.
Invariant property smplace_1331 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1329 does not hold.
Invariant property smplace_1328 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_70 does not hold.
SDD proceeding with computation,4078 properties remain. new max is 2
SDD size :68 after 70
At refinement iteration 2 (INCLUDED_ONLY) 0/1092 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 3 (OVERLAPS) 26/1118 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 563 unsolved
Detected timeout of ITS tools.
[2025-06-02 06:42:43] [INFO ] Flatten gal took : 238 ms
[2025-06-02 06:42:43] [INFO ] Applying decomposition
[2025-06-02 06:42:44] [INFO ] Flatten gal took : 240 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/graph18013551732721192307.txt' '-o' '/tmp/graph18013551732721192307.bin' '-w' '/tmp/graph18013551732721192307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18013551732721192307.bin' '-l' '-1' '-v' '-w' '/tmp/graph18013551732721192307.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:42:45] [INFO ] Decomposing Gal with order
[2025-06-02 06:42:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:42:47] [INFO ] Removed a total of 3554 redundant transitions.
[2025-06-02 06:42:47] [INFO ] Flatten gal took : 1494 ms
[2025-06-02 06:42:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 532 labels/synchronizations in 234 ms.
[2025-06-02 06:42:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17414758300026199342.gal : 100 ms
[2025-06-02 06:42:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16332784302428190666.prop : 3 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/ReachabilityCardinality17414758300026199342.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16332784302428190666.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/ReachabilityCardinality16332784302428190666.prop.
At refinement iteration 4 (INCLUDED_ONLY) 0/1118 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 5 (OVERLAPS) 509/1627 variables, 365/370 constraints. Problems are: Problem set: 0 solved, 563 unsolved
SDD proceeding with computation,563 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 2048
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 4096
SDD size :1 after 1
SDD proceeding with computation,563 properties remain. new max is 8192
SDD size :1 after 88
SDD proceeding with computation,563 properties remain. new max is 16384
SDD size :88 after 106
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1627/4929 variables, and 370 constraints, problems are : Problem set: 0 solved, 563 unsolved in 90048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/33 constraints, Generalized P Invariants (flows): 365/436 constraints, State Equation: 0/1726 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 563/563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 563 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 1 (OVERLAPS) 529/1092 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 563 unsolved
SDD proceeding with computation,563 properties remain. new max is 32768
SDD size :106 after 362
SDD proceeding with computation,563 properties remain. new max is 65536
SDD size :362 after 370
At refinement iteration 2 (INCLUDED_ONLY) 0/1092 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 3 (OVERLAPS) 26/1118 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 563 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:43:56] [INFO ] Deduced a trap composed of 314 places in 846 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:43:57] [INFO ] Deduced a trap composed of 316 places in 805 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,563 properties remain. new max is 131072
SDD size :370 after 393
[2025-06-02 06:43:58] [INFO ] Deduced a trap composed of 338 places in 759 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:43:59] [INFO ] Deduced a trap composed of 317 places in 744 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:43:59] [INFO ] Deduced a trap composed of 339 places in 723 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:00] [INFO ] Deduced a trap composed of 351 places in 709 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:01] [INFO ] Deduced a trap composed of 321 places in 735 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:02] [INFO ] Deduced a trap composed of 328 places in 753 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:02] [INFO ] Deduced a trap composed of 352 places in 717 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:03] [INFO ] Deduced a trap composed of 316 places in 750 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:04] [INFO ] Deduced a trap composed of 338 places in 737 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:05] [INFO ] Deduced a trap composed of 316 places in 753 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:05] [INFO ] Deduced a trap composed of 316 places in 727 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:06] [INFO ] Deduced a trap composed of 317 places in 708 ms of which 19 ms to minimize.
SDD proceeding with computation,563 properties remain. new max is 262144
SDD size :393 after 431
At refinement iteration 4 (INCLUDED_ONLY) 0/1118 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1118/4929 variables, and 19 constraints, problems are : Problem set: 0 solved, 563 unsolved in 90031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/33 constraints, Generalized P Invariants (flows): 0/436 constraints, State Equation: 0/1726 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 0/563 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180526ms problems are : Problem set: 0 solved, 563 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 563 out of 1726 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1726/1726 places, 3521/3521 transitions.
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 1726 transition count 3516
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 1721 transition count 3516
Applied a total of 10 rules in 230 ms. Remains 1721 /1726 variables (removed 5) and now considering 3516/3521 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 1721/1726 places, 3516/3521 transitions.
SDD proceeding with computation,563 properties remain. new max is 524288
SDD size :431 after 473
RANDOM walk for 1471436 steps (58195 resets) in 120007 ms. (12 steps per ms) remains 560/563 properties
BEST_FIRST walk for 4004 steps (24 resets) in 55 ms. (71 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4002 steps (24 resets) in 58 ms. (67 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 52 ms. (75 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4002 steps (24 resets) in 72 ms. (54 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 58 ms. (67 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 56 ms. (70 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 58 ms. (67 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 60 ms. (65 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 74 ms. (53 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 63 ms. (62 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 73 ms. (54 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 65 ms. (60 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 52 ms. (75 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 70 ms. (56 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 74 ms. (53 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 63 ms. (62 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 56 ms. (70 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 60 ms. (65 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 74 ms. (53 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 63 ms. (62 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 61 ms. (64 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 59 ms. (66 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 54 ms. (72 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4002 steps (24 resets) in 68 ms. (58 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 73 ms. (54 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 74 ms. (53 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 59 ms. (66 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 55 ms. (71 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 72 ms. (54 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 72 ms. (54 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 70 ms. (56 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 560/560 properties
SDD proceeding with computation,563 properties remain. new max is 1048576
SDD size :473 after 517
Interrupted probabilistic random walk after 986768 steps, run timeout after 93001 ms. (steps per millisecond=10 ) properties seen :0 out of 560
Probabilistic random walk after 986768 steps, saw 429038 distinct states, run finished after 93002 ms. (steps per millisecond=10 ) properties seen :0
[2025-06-02 06:46:45] [INFO ] Flow matrix only has 3193 transitions (discarded 323 similar events)
// Phase 1: matrix 3193 rows 1721 cols
[2025-06-02 06:46:45] [INFO ] Computed 469 invariants in 60 ms
[2025-06-02 06:46:45] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (OVERLAPS) 510/1070 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1070 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 3 (OVERLAPS) 543/1613 variables, 358/361 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1613 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 5 (OVERLAPS) 28/1641 variables, 28/389 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1641 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 7 (OVERLAPS) 80/1721 variables, 80/469 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1721/4914 variables, and 469 constraints, problems are : Problem set: 0 solved, 560 unsolved in 105029 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 438/438 constraints, State Equation: 0/1721 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 560/560 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 560 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (OVERLAPS) 510/1070 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1070 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 3 (OVERLAPS) 543/1613 variables, 358/361 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:15] [INFO ] Deduced a trap composed of 6 places in 2127 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:17] [INFO ] Deduced a trap composed of 43 places in 2246 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:19] [INFO ] Deduced a trap composed of 43 places in 2212 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:22] [INFO ] Deduced a trap composed of 73 places in 2338 ms of which 244 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:24] [INFO ] Deduced a trap composed of 74 places in 2379 ms of which 242 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:27] [INFO ] Deduced a trap composed of 74 places in 2383 ms of which 261 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:29] [INFO ] Deduced a trap composed of 74 places in 2352 ms of which 270 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:31] [INFO ] Deduced a trap composed of 74 places in 2330 ms of which 247 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:34] [INFO ] Deduced a trap composed of 74 places in 2336 ms of which 245 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:36] [INFO ] Deduced a trap composed of 84 places in 2307 ms of which 238 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:39] [INFO ] Deduced a trap composed of 91 places in 2378 ms of which 266 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:41] [INFO ] Deduced a trap composed of 91 places in 2373 ms of which 251 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:42] [INFO ] Deduced a trap composed of 145 places in 512 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:44] [INFO ] Deduced a trap composed of 74 places in 2279 ms of which 242 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:46] [INFO ] Deduced a trap composed of 74 places in 2268 ms of which 247 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:49] [INFO ] Deduced a trap composed of 74 places in 2280 ms of which 244 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:51] [INFO ] Deduced a trap composed of 84 places in 2273 ms of which 262 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:51] [INFO ] Deduced a trap composed of 118 places in 496 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:52] [INFO ] Deduced a trap composed of 145 places in 511 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:54] [INFO ] Deduced a trap composed of 74 places in 2295 ms of which 249 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1613 variables, 20/381 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:57] [INFO ] Deduced a trap composed of 84 places in 2293 ms of which 238 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:49:59] [INFO ] Deduced a trap composed of 91 places in 2139 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:02] [INFO ] Deduced a trap composed of 91 places in 2203 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:04] [INFO ] Deduced a trap composed of 91 places in 2163 ms of which 245 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:06] [INFO ] Deduced a trap composed of 91 places in 2230 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:07] [INFO ] Deduced a trap composed of 126 places in 464 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:09] [INFO ] Deduced a trap composed of 74 places in 2223 ms of which 265 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:11] [INFO ] Deduced a trap composed of 74 places in 2166 ms of which 229 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:13] [INFO ] Deduced a trap composed of 74 places in 2148 ms of which 230 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:50:16] [INFO ] Deduced a trap composed of 74 places in 2224 ms of which 243 ms to minimize.
SMT process timed out in 210859ms, After SMT, problems are : Problem set: 0 solved, 560 unsolved
Fused 560 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 560 out of 1721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1721/1721 places, 3516/3516 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1721 transition count 3514
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1719 transition count 3514
Applied a total of 4 rules in 212 ms. Remains 1719 /1721 variables (removed 2) and now considering 3514/3516 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 1719/1721 places, 3514/3516 transitions.
RANDOM walk for 1772079 steps (70078 resets) in 120006 ms. (14 steps per ms) remains 558/560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 71 ms. (55 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 61 ms. (64 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 63 ms. (62 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 61 ms. (64 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 60 ms. (65 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 57 ms. (69 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 52 ms. (75 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 58 ms. (67 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 66 ms. (59 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 70 ms. (56 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 62 ms. (63 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 64 ms. (61 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4002 steps (24 resets) in 68 ms. (58 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 59 ms. (66 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 68 ms. (58 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 69 ms. (57 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 63 ms. (62 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 82 ms. (48 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 92 ms. (43 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 83 ms. (47 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 77 ms. (51 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 77 ms. (51 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 77 ms. (51 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 79 ms. (50 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 79 ms. (50 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 79 ms. (50 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 76 ms. (52 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 72 ms. (54 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4002 steps (24 resets) in 75 ms. (52 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4002 steps (24 resets) in 80 ms. (49 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 78 ms. (50 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 77 ms. (51 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 76 ms. (52 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 79 ms. (50 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 81 ms. (48 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 86 ms. (46 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 60 ms. (65 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 52 ms. (75 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 52 ms. (75 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 67 ms. (58 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 57 ms. (69 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4003 steps (24 resets) in 47 ms. (83 steps per ms) remains 558/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 55 ms. (71 steps per ms) remains 558/558 properties
SDD proceeding with computation,563 properties remain. new max is 2097152
SDD size :517 after 842
Probabilistic random walk after 1000000 steps, saw 434684 distinct states, run finished after 90854 ms. (steps per millisecond=11 ) properties seen :0
[2025-06-02 06:52:18] [INFO ] Flow matrix only has 3189 transitions (discarded 325 similar events)
// Phase 1: matrix 3189 rows 1719 cols
[2025-06-02 06:52:18] [INFO ] Computed 469 invariants in 59 ms
[2025-06-02 06:52:18] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (OVERLAPS) 543/1101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/1101 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (OVERLAPS) 25/1126 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1126 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 491/1617 variables, 362/367 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1617 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 7 (OVERLAPS) 28/1645 variables, 28/395 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
(s2 0.0)
(s4 0.0)
(s5 (/ 1.0 1114.0))
(s6 0.0)
(s7 (/ 1.0 1114.0))
(s8 (/ 1.0 1114.0))
(s9 0.0)
(s10 (/ 1.0 1114.0))
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 (/ 3.0 1114.0))
(s16 0.0)
(s17 (/ 1.0 1114.0))
(s18 (/ 1.0 1114.0))
(s19 (/ 1.0 1114.0))
(s20 (/ 5.0 1114.0))
(s21 0.0)
(s22 (/ 1.0 1114.0))
(s23 (/ 1.0 1114.0))
(s24 (/ 1.0 1114.0))
(s25 (/ 1.0 1114.0))
(s26 (/ 1.0 1114.0))
(s27 (/ 7.0 1114.0))
(s28 0.0)
(s29 (/ 1.0 1114.0))
(s30 (/ 1.0 1114.0))
(s31 (/ 1.0 1114.0))
(s32 (/ 1.0 1114.0))
(s33 (/ 1.0 1114.0))
(s34 (/ 1.0 1114.0))
(s35 (/ 1.0 1114.0))
(s36 (/ 9.0 1114.0))
(s37 0.0)
(s38 (/ 1.0 1114.0))
(s39 (/ 1.0 1114.0))
(s40 (/ 1.0 1114.0))
(s41 (/ 1.0 1114.0))
(s42 (/ 1.0 1114.0))
(s43 (/ 1.0 1114.0))
(s44 (/ 1.0 1114.0))
(s45 (/ 1.0 1114.0))
(s46 (/ 1.0 1114.0))
(s47 (/ 5.0 557.0))
(s48 0.0)
(s49 0.0)
(s50 (/ 1.0 1114.0))
(s51 (/ 1.0 1114.0))
(s52 (/ 1.0 1114.0))
(s53 (/ 1.0 1114.0))
(s54 (/ 1.0 1114.0))
(s55 (/ 1.0 1114.0))
(s56 (/ 1.0 1114.0))
(s57 (/ 1.0 1114.0))
(s58 (/ 1.0 1114.0))
(s59 (/ 1.0 1114.0))
(s60 (/ 5.0 557.0))
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 (/ 1.0 1114.0))
(s65 (/ 1.0 1114.0))
(s66 (/ 1.0 1114.0))
(s67 (/ 1.0 1114.0))
(s68 (/ 1.0 1114.0))
(s69 (/ 1.0 1114.0))
(s70 (/ 1.0 1114.0))
(s71 (/ 1.0 1114.0))
(s72 (/ 1.0 1114.0))
(s73 (/ 1.0 1114.0))
(s74 (/ 5.0 557.0))
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 (/ 1.0 1114.0))
(s80 (/ 1.0 1114.0))
(s81 (/ 1.0 1114.0))
(s82 (/ 1.0 1114.0))
(s83 (/ 1.0 1114.0))
(s84 (/ 1.0 1114.0))
(s85 (/ 1.0 1114.0))
(s86 (/ 1.0 1114.0))
(s87 (/ 1.0 1114.0))
(s88 (/ 1.0 1114.0))
(s89 (/ 5.0 557.0))
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 (/ 1.0 1114.0))
(s94 (/ 1.0 1114.0))
(s95 (/ 1.0 1114.0))
(s96 (/ 1.0 1114.0))
(s97 (/ 1.0 1114.0))
(s98 (/ 1.0 1114.0))
(s99 (/ 1.0 1114.0))
(s100 (/ 1.0 1114.0))
(s101 (/ 1.0 1114.0))
(s102 (/ 1.0 1114.0))
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 (/ 5.0 557.0))
(s108 0.0)
(s109 (/ 1.0 1114.0))
(s110 (/ 1.0 1114.0))
(s111 (/ 1.0 1114.0))
(s112 (/ 1.0 1114.0))
(s113 (/ 1.0 1114.0))
(s114 (/ 1.0 1114.0))
(s115 (/ 1.0 1114.0))
(s116 (/ 1.0 1114.0))
(s117 (/ 1.0 1114.0))
(s118 (/ 1.0 1114.0))
(s119 (/ 9.0 1114.0))
(s120 0.0)
(s121 (/ 1.0 1114.0))
(s122 (/ 1.0 1114.0))
(s123 (/ 1.0 1114.0))
(s124 (/ 1.0 1114.0))
(s125 (/ 1.0 1114.0))
(s126 (/ 1.0 1114.0))
(s127 (/ 1.0 1114.0))
(s128 (/ 1.0 1114.0))
(s129 (/ 1.0 1114.0))
(s130 (/ 7.0 1114.0))
(s131 0.0)
(s132 (/ 1.0 1114.0))
(s133 (/ 1.0 1114.0))
(s134 (/ 1.0 1114.0))
(s135 (/ 1.0 1114.0))
(s136 (/ 1.0 1114.0))
(s137 (/ 1.0 1114.0))
(s138 (/ 1.0 1114.0))
(s139 (/ 5.0 1114.0))
(s140 0.0)
(s141 (/ 1.0 1114.0))
(s142 (/ 1.0 1114.0))
(s143 (/ 1.0 1114.0))
(s144 (/ 1.0 1114.0))
(s145 (/ 1.0 1114.0))
(s146 (/ 3.0 1114.0))
(s147 0.0)
(s148 (/ 1.0 1114.0))
(s149 (/ 1.0 1114.0))
(s150 (/ 1.0 1114.0))
(s151 (/ 1.0 1114.0))
(s152 0.0)
(s153 (/ 1.0 1114.0))
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 1.0)
(s167 1.0)
(s168 0.0)
(s169 (/ 1.0 1114.0))
(s170 0.0)
(s171 (/ 1.0 1114.0))
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 (/ 1.0 1114.0))
(s179 0.0)
(s180 (/ 1.0 1114.0))
(s181 (/ 3.0 1114.0))
(s182 0.0)
(s183 (/ 1.0 1114.0))
(s184 (/ 1.0 1114.0))
(s185 (/ 1.0 1114.0))
(s186 (/ 5.0 1114.0))
(s187 0.0)
(s188 (/ 1.0 1114.0))
(s189 (/ 1.0 1114.0))
(s190 (/ 1.0 1114.0))
(s191 (/ 1.0 1114.0))
(s192 (/ 1.0 1114.0))
(s193 (/ 7.0 1114.0))
(s194 0.0)
(s195 (/ 1.0 1114.0))
(s196 (/ 1.0 1114.0))
(s197 (/ 1.0 1114.0))
(s198 (/ 1.0 1114.0))
(s199 (/ 1.0 1114.0))
(s200 (/ 1.0 1114.0))
(s201 (/ 1.0 1114.0))
(s202 (/ 9.0 1114.0))
(s203 0.0)
(s204 (/ 1.0 1114.0))
(s205 (/ 1.0 1114.0))
(s206 (/ 1.0 1114.0))
(s207 (/ 1.0 1114.0))
(s208 (/ 1.0 1114.0))
(s209 (/ 1.0 1114.0))
(s210 (/ 1.0 1114.0))
(s211 (/ 1.0 1114.0))
(s212 (/ 1.0 1114.0))
(s213 (/ 9.0 1114.0))
(s214 0.0)
(s215 0.0)
(s216 (/ 1.0 1114.0))
(s217 (/ 1.0 1114.0))
(s218 (/ 1.0 1114.0))
(s219 (/ 1.0 1114.0))
(s220 (/ 1.0 1114.0))
(s221 (/ 1.0 1114.0))
(s222 (/ 1.0 1114.0))
(s223 (/ 1.0 1114.0))
(s224 (/ 1.0 1114.0))
(s225 (/ 4.0 557.0))
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 (/ 1.0 1114.0))
(s231 (/ 1.0 1114.0))
(s232 (/ 1.0 1114.0))
(s233 (/ 1.0 1114.0))
(s234 (/ 1.0 1114.0))
(s235 (/ 1.0 1114.0))
(s236 (/ 1.0 1114.0))
(s237 (/ 1.0 1114.0))
(s238 (/ 4.0 557.0))
(s239 0.0)
(s240 0.0)
(s241 0.0)
(s242 (/ 1.0 1114.0))
(s243 (/ 1.0 1114.0))
(s244 (/ 1.0 1114.0))
(s245 (/ 1.0 1114.0))
(s246 (/ 1.0 1114.0))
(s247 (/ 1.0 1114.0))
(s248 (/ 1.0 1114.0))
(s249 (/ 1.0 1114.0))
(s250 0.0)
(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 (/ 9.0 1114.0))
(s255 0.0)
(s256 (/ 1.0 1114.0))
(s257 (/ 1.0 1114.0))
(s258 (/ 1.0 1114.0))
(s259 (/ 1.0 1114.0))
(s260 (/ 1.0 1114.0))
(s261 (/ 1.0 1114.0))
(s262 (/ 1.0 1114.0))
(s263 (/ 1.0 1114.0))
(s264 (/ 1.0 1114.0))
(s265 (/ 7.0 1114.0))
(s266 0.0)
(s267 (/ 1.0 1114.0))
(s268 (/ 1.0 1114.0))
(s269 (/ 1.0 1114.0))
(s270 (/ 1.0 1114.0))
(s271 (/ 1.0 1114.0))
(s272 (/ 1.0 1114.0))
(s273 (/ 1.0 1114.0))
(s274 (/ 5.0 1114.0))
(s275 0.0)
(s276 (/ 1.0 1114.0))
(s277 (/ 1.0 1114.0))
(s278 (/ 1.0 1114.0))
(s279 (/ 1.0 1114.0))
(s280 (/ 1.0 1114.0))
(s281 (/ 3.0 1114.0))
(s282 0.0)
(s283 (/ 1.0 1114.0))
(s284 (/ 1.0 1114.0))
(s285 (/ 1.0 1114.0))
(s286 (/ 1.0 1114.0))
(s287 0.0)
(s288 (/ 1.0 1114.0))
(s290 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s298 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 (/ 1.0 557.0))
(s303 1.0)
(s304 1.0)
(s305 0.0)
(s306 (/ 1.0 1114.0))
(s307 0.0)
(s308 (/ 1.0 1114.0))
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 (/ 1.0 1114.0))
(s318 0.0)
(s319 (/ 1.0 1114.0))
(s320 (/ 3.0 1114.0))
(s321 0.0)
(s322 (/ 1.0 1114.0))
(s323 (/ 1.0 1114.0))
(s324 (/ 1.0 1114.0))
(s325 (/ 5.0 1114.0))
(s326 0.0)
(s327 (/ 1.0 1114.0))
(s328 (/ 1.0 1114.0))
(s329 (/ 1.0 1114.0))
(s330 (/ 1.0 1114.0))
(s331 (/ 1.0 1114.0))
(s332 (/ 3.0 557.0))
(s333 0.0)
(s334 (/ 1.0 1114.0))
(s335 (/ 1.0 1114.0))
(s336 (/ 1.0 1114.0))
(s337 (/ 1.0 1114.0))
(s338 (/ 1.0 1114.0))
(s339 (/ 1.0 1114.0))
(s340 (/ 3.0 557.0))
(s341 0.0)
(s342 0.0)
(s343 0.0)
(s344 (/ 1.0 1114.0))
(s345 (/ 1.0 1114.0))
(s346 (/ 1.0 1114.0))
(s347 (/ 1.0 1114.0))
(s348 (/ 1.0 1114.0))
(s349 (/ 1.0 1114.0))
(s350 (/ 3.0 557.0))
(s351 0.0)
(s352 0.0)
(s353 0.0)
(s354 0.0)
(s355 (/ 1.0 1114.0))
(s356 (/ 1.0 1114.0))
(s357 (/ 1.0 1114.0))
(s358 (/ 1.0 1114.0))
(s359 (/ 1.0 1114.0))
(s360 (/ 1.0 1114.0))
(s361 (/ 3.0 557.0))
(s362 0.0)
(s363 0.0)
(s364 0.0)
(s365 (/ 1.0 1114.0))
(s366 (/ 1.0 1114.0))
(s367 (/ 1.0 1114.0))
(s368 (/ 1.0 1114.0))
(s369 (/ 1.0 1114.0))
(s370 (/ 1.0 1114.0))
(s371 0.0)
(s372 0.0)
(s373 0.0)
(s374 0.0)
(s375 (/ 3.0 557.0))
(s376 0.0)
(s377 (/ 1.0 1114.0))
(s378 (/ 1.0 1114.0))
(s379 (/ 1.0 1114.0))
(s380 (/ 1.0 1114.0))
(s381 (/ 1.0 1114.0))
(s382 (/ 1.0 1114.0))
(s383 (/ 5.0 1114.0))
(s384 0.0)
(s385 (/ 1.0 1114.0))
(s386 (/ 1.0 1114.0))
(s387 (/ 1.0 1114.0))
(s388 (/ 1.0 1114.0))
(s389 (/ 1.0 1114.0))
(s390 (/ 3.0 1114.0))
(s391 0.0)
(s392 (/ 1.0 1114.0))
(s393 (/ 1.0 1114.0))
(s394 (/ 1.0 1114.0))
(s395 (/ 1.0 1114.0))
(s396 0.0)
(s397 (/ 1.0 1114.0))
(s399 0.0)
(s401 0.0)
(s403 0.0)
(s404 0.0)
(s405 0.0)
(s406 0.0)
(s407 0.0)
(s408 0.0)
(s409 0.0)
(s410 0.0)
(s411 0.0)
(s412 0.0)
(s413 (/ 4.0 557.0))
(s414 0.0)
(s415 0.0)
(s416 1.0)
(s417 (/ 1.0 1114.0))
(s418 0.0)
(s419 (/ 1.0 1114.0))
(s420 0.0)
(s421 0.0)
(s422 0.0)
(s423 0.0)
(s424 0.0)
(s425 0.0)
(s426 0.0)
(s427 0.0)
(s428 0.0)
(s429 0.0)
(s430 (/ 1.0 1114.0))
(s431 0.0)
(s432 (/ 1.0 1114.0))
(s433 (/ 3.0 1114.0))
(s434 0.0)
(s435 (/ 1.0 1114.0))
(s436 (/ 1.0 1114.0))
(s437 (/ 1.0 1114.0))
(s438 (/ 5.0 1114.0))
(s439 0.0)
(s440 (/ 1.0 1114.0))
(s441 (/ 1.0 1114.0))
(s442 (/ 1.0 1114.0))
(s443 (/ 1.0 1114.0))
(s444 (/ 1.0 1114.0))
(s445 (/ 2.0 557.0))
(s446 0.0)
(s447 0.0)
(s448 0.0)
(s449 (/ 1.0 1114.0))
(s450 (/ 1.0 1114.0))
(s451 (/ 1.0 1114.0))
(s452 (/ 1.0 1114.0))
(s453 (/ 2.0 557.0))
(s454 0.0)
(s455 0.0)
(s456 0.0)
(s457 0.0)
(s458 (/ 1.0 1114.0))
(s459 (/ 1.0 1114.0))
(s460 (/ 1.0 1114.0))
(s461 (/ 1.0 1114.0))
(s462 (/ 2.0 557.0))
(s463 0.0)
(s464 0.0)
(s465 0.0)
(s466 (/ 1.0 1114.0))
(s467 (/ 1.0 1114.0))
(s468 (/ 1.0 1114.0))
(s469 (/ 1.0 1114.0))
(s470 0.0)
(s471 0.0)
(s472 0.0)
(s473 0.0)
(s474 (/ 5.0 1114.0))
(s475 0.0)
(s476 (/ 1.0 1114.0))
(s477 (/ 1.0 1114.0))
(s478 (/ 1.0 1114.0))
(s479 (/ 1.0 1114.0))
(s480 (/ 1.0 1114.0))
(s481 (/ 3.0 1114.0))
(s482 0.0)
(s483 (/ 1.0 1114.0))
(s484 (/ 1.0 1114.0))
(s485 (/ 1.0 1114.0))
(s486 (/ 1.0 1114.0))
(s487 0.0)
(s488 (/ 1.0 1114.0))
(s490 0.0)
(s492 0.0)
(s494 0.0)
(s496 0.0)
(s497 0.0)
(s498 0.0)
(s499 0.0)
(s500 0.0)
(s501 0.0)
(s502 0.0)
(s503 0.0)
(s504 0.0)
(s505 0.0)
(s506 (/ 9.0 557.0))
(s507 1.0)
(s508 1.0)
(s509 0.0)
(s510 (/ 1.0 1114.0))
(s511 0.0)
(s512 (/ 1.0 1114.0))
(s513 0.0)
(s514 0.0)
(s515 0.0)
(s516 0.0)
(s517 0.0)
(s518 0.0)
(s519 0.0)
(s520 0.0)
(s521 0.0)
(s522 0.0)
(s523 0.0)
(s524 0.0)
(s525 (/ 1.0 1114.0))
(s526 0.0)
(s527 (/ 1.0 1114.0))
(s528 (/ 1.0 557.0))
(s529 0.0)
(s530 (/ 1.0 1114.0))
(s531 (/ 1.0 1114.0))
(s532 (/ 3.0 1114.0))
(s533 0.0)
(s534 0.0)
(s535 (/ 1.0 1114.0))
(s536 (/ 1.0 1114.0))
(s537 (/ 1.0 1114.0))
(s538 (/ 1.0 557.0))
(s539 0.0)
(s540 0.0)
(s541 0.0)
(s542 0.0)
(s543 (/ 1.0 1114.0))
(s544 (/ 1.0 1114.0))
(s545 (/ 1.0 557.0))
(s546 0.0)
(s547 0.0)
(s548 0.0)
(s549 (/ 1.0 1114.0))
(s550 (/ 1.0 1114.0))
(s551 0.0)
(s552 0.0)
(s553 0.0)
(s554 0.0)
(s555 (/ 1.0 557.0))
(s556 0.0)
(s557 (/ 1.0 1114.0))
(s558 (/ 1.0 1114.0))
(s559 (/ 1.0 1114.0))
(s560 0.0)
(s561 (/ 1.0 1114.0))
(s563 0.0)
(s565 0.0)
(s567 0.0)
(s569 0.0)
(s571 0.0)
(s572 0.0)
(s573 0.0)
(s574 0.0)
(s575 0.0)
(s576 0.0)
(s577 0.0)
(s578 0.0)
(s579 0.0)
(s580 0.0)
(s581 (/ 613.0 1114.0))
(s582 1.0)
(s583 1.0)
(s584 0.0)
(s585 (/ 1.0 1114.0))
(s586 0.0)
(s587 (/ 1.0 1114.0))
(s588 0.0)
(s589 0.0)
(s590 0.0)
(s591 0.0)
(s592 0.0)
(s593 0.0)
(s594 0.0)
(s595 0.0)
(s596 0.0)
(s597 0.0)
(s598 0.0)
(s599 0.0)
(s600 0.0)
(s601 0.0)
(s602 (/ 1.0 1114.0))
(s603 0.0)
(s604 (/ 1.0 1114.0))
(s605 0.0)
(s606 0.0)
(s607 0.0)
(s608 0.0)
(s609 0.0)
(s610 0.0)
(s611 0.0)
(s612 0.0)
(s613 0.0)
(s614 0.0)
(s615 0.0)
(s616 0.0)
(s617 0.0)
(s618 0.0)
(s619 0.0)
(s620 0.0)
(s621 0.0)
(s622 (/ 1.0 1114.0))
(s623 0.0)
(s624 (/ 1.0 1114.0))
(s625 0.0)
(s626 0.0)
(s628 0.0)
(s630 0.0)
(s632 0.0)
(s634 0.0)
(s635 0.0)
(s636 0.0)
(s637 0.0)
(s638 0.0)
(s639 0.0)
(s640 0.0)
(s641 0.0)
(s642 0.0)
(s643 0.0)
(s644 0.0)
(s645 0.0)
(s646 (/ 25.0 557.0))
(s647 1.0)
(s648 1.0)
(s649 0.0)
(s650 0.0)
(s651 0.0)
(s652 0.0)
(s653 0.0)
(s654 0.0)
(s655 0.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 0.0)
(s661 0.0)
(s662 0.0)
(s663 0.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 0.0)
(s674 0.0)
(s675 0.0)
(s676 0.0)
(s677 0.0)
(s678 0.0)
(s679 0.0)
(s680 0.0)
(s681 0.0)
(s682 0.0)
(s684 0.0)
(s686 0.0)
(s688 0.0)
(s690 0.0)
(s692 0.0)
(s693 0.0)
(s694 0.0)
(s695 0.0)
(s696 0.0)
(s697 0.0)
(s698 0.0)
(s699 0.0)
(s700 0.0)
(s701 0.0)
(s702 (/ 65.0 1114.0))
(s703 1.0)
(s704 1.0)
(s705 0.0)
(s706 0.0)
(s707 0.0)
(s708 0.0)
(s709 0.0)
(s710 0.0)
(s711 0.0)
(s712 0.0)
(s713 0.0)
(s714 0.0)
(s715 0.0)
(s716 0.0)
(s717 0.0)
(s718 0.0)
(s719 0.0)
(s720 0.0)
(s721 0.0)
(s722 0.0)
(s723 0.0)
(s724 0.0)
(s725 0.0)
(s726 0.0)
(s727 0.0)
(s729 0.0)
(s730 0.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 0.0)
(s735 0.0)
(s736 0.0)
(s737 0.0)
(s739 0.0)
(s741 0.0)
(s743 0.0)
(s745 0.0)
(s747 0.0)
(s748 0.0)
(s749 0.0)
(s750 0.0)
(s751 0.0)
(s752 0.0)
(s753 0.0)
(s754 0.0)
(s755 0.0)
(s756 0.0)
(s757 (/ 31.0 557.0))
(s759 0.0)
(s760 0.0)
(s761 0.0)
(s762 (/ 1.0 1114.0))
(s763 0.0)
(s764 0.0)
(s765 0.0)
(s766 0.0)
(s767 0.0)
(s768 0.0)
(s769 0.0)
(s770 0.0)
(s771 0.0)
(s772 0.0)
(s773 0.0)
(s774 0.0)
(s775 0.0)
(s776 0.0)
(s777 0.0)
(s778 0.0)
(s779 0.0)
(s780 0.0)
(s782 0.0)
(s783 0.0)
(s784 0.0)
(s785 0.0)
(s786 0.0)
(s787 0.0)
(s788 0.0)
(s789 0.0)
(s790 0.0)
(s791 0.0)
(s792 0.0)
(s794 0.0)
(s796 0.0)
(s798 0.0)
(s800 0.0)
(s802 0.0)
(s803 0.0)
(s804 0.0)
(s805 0.0)
(s806 0.0)
(s807 0.0)
(s808 0.0)
(s809 0.0)
(s810 0.0)
(s811 0.0)
(s812 (/ 30.0 557.0))
(s813 1.0)
(s814 1.0)
(s815 0.0)
(s816 0.0)
(s817 1.0)
(s818 0.0)
(s819 0.0)
(s820 0.0)
(s821 0.0)
(s822 0.0)
(s823 0.0)
(s824 0.0)
(s825 0.0)
(s826 0.0)
(s827 0.0)
(s828 0.0)
(s829 0.0)
(s830 0.0)
(s831 0.0)
(s832 0.0)
(s833 0.0)
(s834 0.0)
(s835 0.0)
(s837 0.0)
(s838 0.0)
(s839 0.0)
(s840 0.0)
(s841 0.0)
(s842 0.0)
(s843 0.0)
(s844 0.0)
(s845 0.0)
(s846 0.0)
(s847 0.0)
(s849 0.0)
(s851 0.0)
(s853 0.0)
(s855 0.0)
(s857 0.0)
(s858 0.0)
(s859 0.0)
(s860 0.0)
(s861 0.0)
(s862 0.0)
(s863 0.0)
(s864 0.0)
(s865 0.0)
(s866 0.0)
(s867 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1645/4908 variables, and 395 constraints, problems are : Problem set: 0 solved, 558 unsolved in 120027 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 362/436 constraints, State Equation: 0/1719 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (OVERLAPS) 543/1101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1101 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (OVERLAPS) 25/1126 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:17] [INFO ] Deduced a trap composed of 308 places in 1698 ms of which 214 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:18] [INFO ] Deduced a trap composed of 369 places in 1347 ms of which 238 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:19] [INFO ] Deduced a trap composed of 352 places in 1223 ms of which 233 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:21] [INFO ] Deduced a trap composed of 385 places in 1229 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:22] [INFO ] Deduced a trap composed of 329 places in 1222 ms of which 223 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:23] [INFO ] Deduced a trap composed of 319 places in 1192 ms of which 213 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:24] [INFO ] Deduced a trap composed of 347 places in 1205 ms of which 228 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:26] [INFO ] Deduced a trap composed of 316 places in 1210 ms of which 213 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:27] [INFO ] Deduced a trap composed of 320 places in 1190 ms of which 211 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:28] [INFO ] Deduced a trap composed of 317 places in 1184 ms of which 210 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1126 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1126/4908 variables, and 15 constraints, problems are : Problem set: 0 solved, 558 unsolved in 120038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/33 constraints, Generalized P Invariants (flows): 0/436 constraints, State Equation: 0/1719 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 0/558 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 240354ms problems are : Problem set: 0 solved, 558 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 558 out of 1719 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1719/1719 places, 3514/3514 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1719 transition count 3512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1717 transition count 3512
Applied a total of 4 rules in 328 ms. Remains 1717 /1719 variables (removed 2) and now considering 3512/3514 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 1717/1719 places, 3512/3514 transitions.
RANDOM walk for 2037617 steps (80593 resets) in 120004 ms. (16 steps per ms) remains 554/558 properties
BEST_FIRST walk for 4004 steps (24 resets) in 51 ms. (77 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 45 ms. (87 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 46 ms. (85 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 44 ms. (88 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 48 ms. (81 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 50 ms. (78 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 49 ms. (80 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 48 ms. (81 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 56 ms. (70 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 73 ms. (54 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 48 ms. (81 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 49 ms. (80 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 47 ms. (83 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 48 ms. (81 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 50 ms. (78 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 50 ms. (78 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 48 ms. (81 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 49 ms. (80 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 49 ms. (80 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 78 ms. (50 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 74 ms. (53 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 104 ms. (38 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 76 ms. (52 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 75 ms. (52 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 64 ms. (61 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (24 resets) in 61 ms. (64 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 59 ms. (66 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 70 ms. (56 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 65 ms. (60 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 72 ms. (54 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 64 ms. (61 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 76 ms. (52 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4004 steps (24 resets) in 85 ms. (46 steps per ms) remains 554/554 properties
Interrupted probabilistic random walk after 950717 steps, run timeout after 93001 ms. (steps per millisecond=10 ) properties seen :0 out of 554
Probabilistic random walk after 950717 steps, saw 413592 distinct states, run finished after 93001 ms. (steps per millisecond=10 ) properties seen :0
[2025-06-02 06:58:23] [INFO ] Flow matrix only has 3185 transitions (discarded 327 similar events)
// Phase 1: matrix 3185 rows 1717 cols
[2025-06-02 06:58:23] [INFO ] Computed 469 invariants in 57 ms
[2025-06-02 06:58:23] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 1 (OVERLAPS) 529/1083 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1083 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 3 (OVERLAPS) 26/1109 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 5 (OVERLAPS) 506/1615 variables, 362/367 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1615 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 7 (OVERLAPS) 28/1643 variables, 28/395 constraints. Problems are: Problem set: 0 solved, 554 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1643/4902 variables, and 395 constraints, problems are : Problem set: 0 solved, 554 unsolved in 135031 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 362/436 constraints, State Equation: 0/1717 constraints, ReadFeed: 0/1634 constraints, PredecessorRefiner: 554/554 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 554 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 1 (OVERLAPS) 529/1083 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1083 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 3 (OVERLAPS) 26/1109 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 554 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:35] [INFO ] Deduced a trap composed of 308 places in 1062 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:36] [INFO ] Deduced a trap composed of 315 places in 696 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:37] [INFO ] Deduced a trap composed of 357 places in 757 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:37] [INFO ] Deduced a trap composed of 343 places in 752 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1109 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 554 unsolved
At refinement iteration 6 (OVERLAPS) 506/1615 variables, 362/371 constraints. Problems are: Problem set: 0 solved, 554 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:02:29] [INFO ] Deduced a trap composed of 26 places in 2220 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:02:32] [INFO ] Deduced a trap composed of 39 places in 2518 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:02:35] [INFO ] Deduced a trap composed of 42 places in 2598 ms of which 150 ms to minimize.

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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="MultiCrashLeafsetExtension-PT-S16C04"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 MultiCrashLeafsetExtension-PT-S16C04, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r133-smll-174876529500188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C04.tgz
mv MultiCrashLeafsetExtension-PT-S16C04 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;