Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100775.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is EisenbergMcGuire-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100775
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 460K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-00
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-01
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-03
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-04
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-05
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-06
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-07
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-08
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-10
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-11
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-12
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-13
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-14
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748837070073

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 04:04:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 04:04:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 04:04:31] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2025-06-02 04:04:31] [INFO ] Transformed 295 places.
[2025-06-02 04:04:31] [INFO ] Transformed 800 transitions.
[2025-06-02 04:04:31] [INFO ] Found NUPN structural information;
[2025-06-02 04:04:31] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 1340 ms. (29 steps per ms) remains 11/16 properties
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 04:04:32] [INFO ] Flatten gal took : 121 ms
[2025-06-02 04:04:32] [INFO ] Flatten gal took : 69 ms
BEST_FIRST walk for 40004 steps (8 resets) in 658 ms. (60 steps per ms) remains 11/11 properties
[2025-06-02 04:04:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18437491569285537658.gal : 74 ms
[2025-06-02 04:04:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8941127078456163296.prop : 4 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/ReachabilityCardinality18437491569285537658.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8941127078456163296.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality8941127078456163296.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :8 after 10
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :10 after 15
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :16 after 74
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :74 after 144
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :144 after 560
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :560 after 1143
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 11/11 properties
[2025-06-02 04:04:33] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
// Phase 1: matrix 465 rows 295 cols
[2025-06-02 04:04:33] [INFO ] Computed 16 invariants in 17 ms
[2025-06-02 04:04:33] [INFO ] State equation strengthened by 196 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 2048
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD size :1143 after 3144
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem EisenbergMcGuire-PT-05-ReachabilityFireability-2025-12 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 1/156 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem EisenbergMcGuire-PT-05-ReachabilityFireability-2025-00 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem EisenbergMcGuire-PT-05-ReachabilityFireability-2025-04 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 140/295 variables, 10/166 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :3144 after 4344
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 140/306 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 5/311 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/311 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 465/760 variables, 295/606 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/760 variables, 196/802 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/760 variables, 0/802 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :4344 after 32551
At refinement iteration 10 (OVERLAPS) 0/760 variables, 0/802 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 760/760 variables, and 802 constraints, problems are : Problem set: 3 solved, 8 unsolved in 1390 ms.
Refiners :[Domain max(s): 295/295 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 295/295 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 11/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 1/154 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:34] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 1/155 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:34] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 1/156 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:34] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 1/157 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/157 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 142/295 variables, 10/167 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 142/309 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 5/314 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 3 places in 235 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 3 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 17 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :32551 after 56997
[2025-06-02 04:04:36] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:36] [INFO ] Deduced a trap composed of 37 places in 166 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:36] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:36] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:36] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:36] [INFO ] Deduced a trap composed of 32 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:37] [INFO ] Deduced a trap composed of 29 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:37] [INFO ] Deduced a trap composed of 37 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:37] [INFO ] Deduced a trap composed of 37 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:37] [INFO ] Deduced a trap composed of 26 places in 134 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 17/331 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:37] [INFO ] Deduced a trap composed of 53 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:38] [INFO ] Deduced a trap composed of 37 places in 126 ms of which 18 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 2/333 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:38] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 18 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 1/334 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :56997 after 473404
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/760 variables, and 334 constraints, problems are : Problem set: 3 solved, 8 unsolved in 5022 ms.
Refiners :[Domain max(s): 295/295 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/295 constraints, ReadFeed: 0/196 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6569ms problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 153 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 800/800 transitions.
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 28 Pre rules applied. Total rules applied 0 place count 295 transition count 772
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 267 transition count 772
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 76 place count 257 transition count 762
Applied a total of 76 rules in 164 ms. Remains 257 /295 variables (removed 38) and now considering 762/800 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 257/295 places, 762/800 transitions.
RANDOM walk for 40000 steps (8 resets) in 591 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 305328 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :4 out of 8
Probabilistic random walk after 305328 steps, saw 151937 distinct states, run finished after 3006 ms. (steps per millisecond=101 ) properties seen :4
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 04:04:43] [INFO ] Flow matrix only has 427 transitions (discarded 335 similar events)
// Phase 1: matrix 427 rows 257 cols
[2025-06-02 04:04:43] [INFO ] Computed 16 invariants in 3 ms
[2025-06-02 04:04:43] [INFO ] State equation strengthened by 196 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 158/257 variables, 10/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 158/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 5/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 427/684 variables, 257/530 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/684 variables, 196/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/684 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/684 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 684/684 variables, and 726 constraints, problems are : Problem set: 0 solved, 4 unsolved in 699 ms.
Refiners :[Domain max(s): 257/257 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 257/257 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 158/257 variables, 10/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 158/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 5/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:44] [INFO ] Deduced a trap composed of 3 places in 120 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:44] [INFO ] Deduced a trap composed of 3 places in 151 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:44] [INFO ] Deduced a trap composed of 3 places in 142 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 21 places in 136 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 42 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 43 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [INFO ] Deduced a trap composed of 35 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [INFO ] Deduced a trap composed of 63 places in 114 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 14/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [INFO ] Deduced a trap composed of 58 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/257 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/257 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 427/684 variables, 257/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/684 variables, 196/743 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,11 properties remain. new max is 65536
SDD size :473404 after 1.47396e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/684 variables, 2/745 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:47] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:47] [INFO ] Deduced a trap composed of 35 places in 117 ms of which 15 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/684 variables, 2/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/684 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/684 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 684/684 variables, and 747 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3824 ms.
Refiners :[Domain max(s): 257/257 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 257/257 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4554ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1403 ms.
Support contains 99 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 762/762 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 257 transition count 761
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 256 transition count 761
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 2 place count 256 transition count 736
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 52 place count 231 transition count 736
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 227 transition count 716
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 227 transition count 716
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 68 place count 223 transition count 712
Applied a total of 68 rules in 59 ms. Remains 223 /257 variables (removed 34) and now considering 712/762 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 223/257 places, 712/762 transitions.
RANDOM walk for 40000 steps (8 resets) in 295 ms. (135 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 443172 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :1 out of 4
Probabilistic random walk after 443172 steps, saw 172518 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :1
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 04:04:52] [INFO ] Flow matrix only has 377 transitions (discarded 335 similar events)
// Phase 1: matrix 377 rows 223 cols
[2025-06-02 04:04:52] [INFO ] Computed 16 invariants in 2 ms
[2025-06-02 04:04:52] [INFO ] State equation strengthened by 180 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 142/222 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/223 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 377/600 variables, 223/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/600 variables, 180/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/600 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/600 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 600/600 variables, and 419 constraints, problems are : Problem set: 0 solved, 3 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 223/223 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 142/222 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:53] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:53] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:53] [INFO ] Deduced a trap composed of 3 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:53] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:53] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:54] [INFO ] Deduced a trap composed of 13 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:54] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:54] [INFO ] Deduced a trap composed of 34 places in 119 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/223 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:54] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/223 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/223 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 377/600 variables, 223/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/600 variables, 180/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/600 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/600 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/600 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 600/600 variables, and 430 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1644 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 223/223 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2067ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 557 ms.
Support contains 80 out of 223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 223/223 places, 712/712 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 223 transition count 707
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 218 transition count 707
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 213 transition count 682
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 213 transition count 682
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 212 transition count 681
Applied a total of 22 rules in 42 ms. Remains 212 /223 variables (removed 11) and now considering 681/712 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 212/223 places, 681/712 transitions.
RANDOM walk for 40000 steps (8 resets) in 207 ms. (192 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 485922 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :0 out of 3
Probabilistic random walk after 485922 steps, saw 150536 distinct states, run finished after 3001 ms. (steps per millisecond=161 ) properties seen :0
[2025-06-02 04:04:58] [INFO ] Flow matrix only has 346 transitions (discarded 335 similar events)
// Phase 1: matrix 346 rows 212 cols
[2025-06-02 04:04:58] [INFO ] Computed 16 invariants in 2 ms
[2025-06-02 04:04:58] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 131/211 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/212 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 346/558 variables, 212/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 160/388 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/558 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 388 constraints, problems are : Problem set: 0 solved, 3 unsolved in 333 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 212/212 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 131/211 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 12 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:00] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:00] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:00] [INFO ] Deduced a trap composed of 41 places in 92 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/212 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 346/558 variables, 212/237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 160/397 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:00] [INFO ] Deduced a trap composed of 31 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:00] [INFO ] Deduced a trap composed of 31 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:00] [INFO ] Deduced a trap composed of 33 places in 113 ms of which 14 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/558 variables, 3/402 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/558 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:01] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 8 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/558 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/558 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/558 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 558/558 variables, and 403 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2328 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 212/212 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2675ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,11 properties remain. new max is 131072
SDD size :1.47396e+06 after 4.41252e+06
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 669 ms.
Support contains 80 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 681/681 transitions.
Applied a total of 0 rules in 29 ms. Remains 212 /212 variables (removed 0) and now considering 681/681 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 212/212 places, 681/681 transitions.
RANDOM walk for 40000 steps (8 resets) in 221 ms. (180 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 486270 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 2
Probabilistic random walk after 486270 steps, saw 150721 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
[2025-06-02 04:05:05] [INFO ] Flow matrix only has 346 transitions (discarded 335 similar events)
[2025-06-02 04:05:05] [INFO ] Invariant cache hit.
[2025-06-02 04:05:05] [INFO ] State equation strengthened by 160 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) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 131/211 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/212 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 346/558 variables, 212/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 160/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/558 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 388 constraints, problems are : Problem set: 0 solved, 2 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 212/212 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 131/211 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:05] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:05] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 12 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 23 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 36 places in 110 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:06] [INFO ] Deduced a trap composed of 36 places in 112 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/212 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:07] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 346/558 variables, 212/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 160/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/558 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/558 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/558 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 558/558 variables, and 400 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1731 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 212/212 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2022ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 290 ms.
Support contains 80 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 681/681 transitions.
Applied a total of 0 rules in 14 ms. Remains 212 /212 variables (removed 0) and now considering 681/681 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 212/212 places, 681/681 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 681/681 transitions.
Applied a total of 0 rules in 14 ms. Remains 212 /212 variables (removed 0) and now considering 681/681 (removed 0) transitions.
[2025-06-02 04:05:07] [INFO ] Flow matrix only has 346 transitions (discarded 335 similar events)
[2025-06-02 04:05:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:05:07] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-02 04:05:07] [INFO ] Flow matrix only has 346 transitions (discarded 335 similar events)
[2025-06-02 04:05:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:05:07] [INFO ] State equation strengthened by 160 read => feed constraints.
[2025-06-02 04:05:08] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:05:08] [INFO ] Redundant transitions in 41 ms returned []
Running 676 sub problems to find dead transitions.
[2025-06-02 04:05:08] [INFO ] Flow matrix only has 346 transitions (discarded 335 similar events)
[2025-06-02 04:05:08] [INFO ] Invariant cache hit.
[2025-06-02 04:05:08] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:11] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:11] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:11] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:11] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:11] [INFO ] Deduced a trap composed of 31 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:11] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 31 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 46 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 32 places in 111 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 48 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:13] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:14] [INFO ] Deduced a trap composed of 31 places in 95 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:14] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:15] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:15] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:15] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:15] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:16] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:16] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:16] [INFO ] Deduced a trap composed of 36 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:16] [INFO ] Deduced a trap composed of 12 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:16] [INFO ] Deduced a trap composed of 17 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:17] [INFO ] Deduced a trap composed of 54 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:17] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:18] [INFO ] Deduced a trap composed of 36 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:19] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:19] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:19] [INFO ] Deduced a trap composed of 45 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:19] [INFO ] Deduced a trap composed of 44 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:20] [INFO ] Deduced a trap composed of 43 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:20] [INFO ] Deduced a trap composed of 43 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:20] [INFO ] Deduced a trap composed of 51 places in 126 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:23] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:24] [INFO ] Deduced a trap composed of 51 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:25] [INFO ] Deduced a trap composed of 36 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:25] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:25] [INFO ] Deduced a trap composed of 47 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:25] [INFO ] Deduced a trap composed of 46 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:26] [INFO ] Deduced a trap composed of 42 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:26] [INFO ] Deduced a trap composed of 43 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:26] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:26] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:26] [INFO ] Deduced a trap composed of 46 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:27] [INFO ] Deduced a trap composed of 39 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:27] [INFO ] Deduced a trap composed of 45 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:27] [INFO ] Deduced a trap composed of 45 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:27] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:28] [INFO ] Deduced a trap composed of 54 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:28] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:28] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:29] [INFO ] Deduced a trap composed of 36 places in 94 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 19/75 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:30] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:31] [INFO ] Deduced a trap composed of 45 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:31] [INFO ] Deduced a trap composed of 43 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:31] [INFO ] Deduced a trap composed of 43 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:33] [INFO ] Deduced a trap composed of 51 places in 93 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 5/80 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:36] [INFO ] Deduced a trap composed of 42 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:37] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 212/558 variables, and 82 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/212 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 66/82 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-15 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:41] [INFO ] Deduced a trap composed of 41 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:42] [INFO ] Deduced a trap composed of 49 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:42] [INFO ] Deduced a trap composed of 55 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:43] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:44] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:44] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 6/88 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:45] [INFO ] Deduced a trap composed of 42 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:46] [INFO ] Deduced a trap composed of 51 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:46] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:47] [INFO ] Deduced a trap composed of 43 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:47] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:47] [INFO ] Deduced a trap composed of 43 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:47] [INFO ] Deduced a trap composed of 45 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:47] [INFO ] Deduced a trap composed of 41 places in 131 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:48] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:48] [INFO ] Deduced a trap composed of 41 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:48] [INFO ] Deduced a trap composed of 46 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:49] [INFO ] Deduced a trap composed of 53 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:49] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:50] [INFO ] Deduced a trap composed of 44 places in 97 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 14/102 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:52] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:52] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:52] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:53] [INFO ] Deduced a trap composed of 51 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:53] [INFO ] Deduced a trap composed of 48 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:53] [INFO ] Deduced a trap composed of 45 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:54] [INFO ] Deduced a trap composed of 41 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:54] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:55] [INFO ] Deduced a trap composed of 43 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:55] [INFO ] Deduced a trap composed of 43 places in 94 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 10/112 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:56] [INFO ] Deduced a trap composed of 52 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:57] [INFO ] Deduced a trap composed of 47 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:58] [INFO ] Deduced a trap composed of 43 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:58] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:58] [INFO ] Deduced a trap composed of 50 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:58] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:58] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:00] [INFO ] Deduced a trap composed of 42 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:00] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 9/121 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:03] [INFO ] Deduced a trap composed of 54 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:03] [INFO ] Deduced a trap composed of 39 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:04] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:04] [INFO ] Deduced a trap composed of 43 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:04] [INFO ] Deduced a trap composed of 45 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:04] [INFO ] Deduced a trap composed of 58 places in 91 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:04] [INFO ] Deduced a trap composed of 33 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:06] [INFO ] Deduced a trap composed of 57 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:07] [INFO ] Deduced a trap composed of 42 places in 115 ms of which 16 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 9/130 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 212/558 variables, and 130 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/212 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/676 constraints, Known Traps: 114/114 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60208ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60793 ms. Remains : 212/212 places, 681/681 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 266 edges and 212 vertex of which 8 / 212 are part of one of the 3 SCC in 2 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 350 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 207 transition count 318
Reduce places removed 13 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 18 rules applied. Total rules applied 32 place count 194 transition count 313
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 37 place count 189 transition count 313
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 37 place count 189 transition count 311
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 41 place count 187 transition count 311
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 79 place count 168 transition count 292
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 81 place count 168 transition count 290
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 85 place count 166 transition count 308
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 93 place count 166 transition count 300
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 5 with 38 rules applied. Total rules applied 131 place count 166 transition count 262
Free-agglomeration rule applied 21 times.
Iterating global reduction 5 with 21 rules applied. Total rules applied 152 place count 166 transition count 241
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 174 place count 145 transition count 240
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 178 place count 145 transition count 236
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 180 place count 144 transition count 235
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 186 place count 144 transition count 235
Applied a total of 186 rules in 69 ms. Remains 144 /212 variables (removed 68) and now considering 235/681 (removed 446) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 235 rows 144 cols
[2025-06-02 04:06:08] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 04:06:08] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 04:06:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-02 04:06:08] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 3 ms returned sat
[2025-06-02 04:06:08] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2025-06-02 04:06:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 125 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2025-06-02 04:06:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
TRAPS : Iteration 1
[2025-06-02 04:06:08] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 04:06:09] [INFO ] After 351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-02 04:06:09] [INFO ] Flatten gal took : 13 ms
[2025-06-02 04:06:09] [INFO ] Flatten gal took : 12 ms
[2025-06-02 04:06:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13409810397576231508.gal : 2 ms
[2025-06-02 04:06:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6942457428217030345.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13409810397576231508.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6942457428217030345.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6942457428217030345.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 56
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :56 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 275
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :275 after 733
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02 is true.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :733 after 1193
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1193 after 1753
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1753 after 45486
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :45486 after 2.2785e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5.4684e+07,0.104773,7380,2,802,16,14101,7,0,817,10046,0
Total reachable state count : 54684000

Verifying 2 reachability properties.
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02,18944,0.143806,7628,2,968,16,17802,8,0,1165,10194,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09,651,0.144434,7756,2,382,16,17859,8,0,1166,10195,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 665 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 04:06:09] [INFO ] Flatten gal took : 35 ms
[2025-06-02 04:06:09] [INFO ] Applying decomposition
[2025-06-02 04:06:09] [INFO ] Flatten gal took : 31 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/graph14222988030649489465.txt' '-o' '/tmp/graph14222988030649489465.bin' '-w' '/tmp/graph14222988030649489465.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14222988030649489465.bin' '-l' '-1' '-v' '-w' '/tmp/graph14222988030649489465.weights' '-q' '0' '-e' '0.001'
[2025-06-02 04:06:09] [INFO ] Decomposing Gal with order
[2025-06-02 04:06:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 04:06:09] [INFO ] Removed a total of 1311 redundant transitions.
[2025-06-02 04:06:09] [INFO ] Flatten gal took : 137 ms
[2025-06-02 04:06:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 177 labels/synchronizations in 41 ms.
[2025-06-02 04:06:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8702414701368104516.gal : 12 ms
[2025-06-02 04:06:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6471826243814486264.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8702414701368104516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6471826243814486264.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6471826243814486264.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 32
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :32 after 74
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :74 after 1978
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1978 after 34929
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :34929 after 72964
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :72964 after 321866
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :321866 after 905306
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :905306 after 6.11494e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6.11494e+06 after 2.30917e+07
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.30917e+07 after 2.98603e+07
Detected timeout of ITS tools.
[2025-06-02 04:36:10] [INFO ] Flatten gal took : 25 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9622500146881690896
[2025-06-02 04:36:10] [INFO ] Applying decomposition
[2025-06-02 04:36:10] [INFO ] Flatten gal took : 22 ms
[2025-06-02 04:36:10] [INFO ] Computing symmetric may disable matrix : 681 transitions.
[2025-06-02 04:36:10] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 04:36:10] [INFO ] Computing symmetric may enable matrix : 681 transitions.
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/graph2819685439365087565.txt' '-o' '/tmp/graph2819685439365087565.bin' '-w' '/tmp/graph2819685439365087565.weights'
[2025-06-02 04:36:10] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2819685439365087565.bin' '-l' '-1' '-v' '-w' '/tmp/graph2819685439365087565.weights' '-q' '0' '-e' '0.001'
[2025-06-02 04:36:10] [INFO ] Decomposing Gal with order
[2025-06-02 04:36:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 04:36:10] [INFO ] Removed a total of 1214 redundant transitions.
[2025-06-02 04:36:10] [INFO ] Flatten gal took : 135 ms
[2025-06-02 04:36:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 182 labels/synchronizations in 26 ms.
[2025-06-02 04:36:10] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12822952940330904893.gal : 12 ms
[2025-06-02 04:36:10] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability823936338585621694.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability12822952940330904893.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability823936338585621694.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
[2025-06-02 04:36:10] [INFO ] Computing Do-Not-Accords matrix : 681 transitions.
Loading property file /tmp/ReachabilityFireability823936338585621694.prop.
[2025-06-02 04:36:10] [INFO ] Computation of Completed DNA matrix. took 35 ms. Total solver calls (SAT/UNSAT): 0(0/0)
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 16
[2025-06-02 04:36:10] [INFO ] Built C files in 434ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9622500146881690896
Running compilation step : cd /tmp/ltsmin9622500146881690896;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 232
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :232 after 2213
Compilation finished in 1744 ms.
Running link step : cd /tmp/ltsmin9622500146881690896;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin9622500146881690896;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'EisenbergMcGuirePT05ReachabilityFireability202502==true'
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2213 after 146406
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :146406 after 392057
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.30034e+06 after 1.3566e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.38836e+06 after 3.28685e+06
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.38477e+07 after 1.49426e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.69757e+07,275.472,2412852,48463,3180,3.48339e+06,34337,1908,6.3266e+06,282,427426,0
Total reachable state count : 16975743

Verifying 2 reachability properties.
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02 does not hold.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-05-ReachabilityFireability-2025-02,0,280.325,2412852,1,0,3.48339e+06,34337,2169,6.3266e+06,315,427426,1110447
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-05-ReachabilityFireability-2025-09,116,280.349,2412852,162,113,3.48339e+06,34337,2172,6.3266e+06,315,427426,1110447
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2530378 ms.

BK_STOP 1748839601761

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-05"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-05, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860068100775"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-05.tgz
mv EisenbergMcGuire-PT-05 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;