Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994400471.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994400471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 2.5K 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 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 14:33 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.1M May 29 14:33 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 SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2024-15
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-14

=== Now, execution of the tool begins

BK_START 1749180765838

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 03:32:46] [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]
[2025-06-06 03:32:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 03:32:47] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2025-06-06 03:32:47] [INFO ] Transformed 2398 places.
[2025-06-06 03:32:47] [INFO ] Transformed 1954 transitions.
[2025-06-06 03:32:47] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1984 places in 33 ms
Reduce places removed 1984 places and 0 transitions.
[2025-06-06 03:32:48] [INFO ] Flatten gal took : 325 ms
[2025-06-06 03:32:48] [INFO ] Flatten gal took : 223 ms
[2025-06-06 03:32:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9618970811908125520.gal : 97 ms
[2025-06-06 03:32:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3602174078968724183.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9618970811908125520.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3602174078968724183.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 ...328
RANDOM walk for 40000 steps (8791 resets) in 4361 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (158 resets) in 59 ms. (66 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (185 resets) in 66 ms. (59 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (175 resets) in 66 ms. (59 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (168 resets) in 55 ms. (71 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (186 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (199 resets) in 58 ms. (67 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality3602174078968724183.prop.
BEST_FIRST walk for 4004 steps (169 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (188 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (169 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (162 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (159 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (181 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (172 resets) in 141 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (176 resets) in 60 ms. (65 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (190 resets) in 50 ms. (78 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (189 resets) in 70 ms. (56 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :7 after 65
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :65 after 346
Interrupted probabilistic random walk after 123820 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :4 out of 16
Probabilistic random walk after 123820 steps, saw 57244 distinct states, run finished after 3026 ms. (steps per millisecond=40 ) properties seen :4
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1954 rows 414 cols
[2025-06-06 03:32:52] [INFO ] Computed 6 invariants in 98 ms
[2025-06-06 03:32:52] [INFO ] State equation strengthened by 1674 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :346 after 3801
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 176/265 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :3801 after 4523
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-01 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-02 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-05 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-07 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-10 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :4523 after 8299
At refinement iteration 3 (OVERLAPS) 149/414 variables, 3/6 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/414 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1954/2368 variables, 414/420 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2368 variables, 1674/2094 constraints. Problems are: Problem set: 6 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2368/2368 variables, and 2094 constraints, problems are : Problem set: 6 solved, 6 unsolved in 5102 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 414/414 constraints, ReadFeed: 1674/1674 constraints, PredecessorRefiner: 12/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 144/204 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 43/247 variables, 1/3 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 167/414 variables, 3/6 constraints. Problems are: Problem set: 6 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:32:59] [INFO ] Deduced a trap composed of 50 places in 208 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:32:59] [INFO ] Deduced a trap composed of 155 places in 815 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/414 variables, 2/8 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/414 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1954/2368 variables, 414/422 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2368 variables, 1674/2096 constraints. Problems are: Problem set: 6 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2368/2368 variables, and 2098 constraints, problems are : Problem set: 6 solved, 6 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 414/414 constraints, ReadFeed: 1674/1674 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10774ms problems are : Problem set: 6 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 388 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.6 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 830 transitions.
Iterating post reduction 0 with 830 rules applied. Total rules applied 831 place count 388 transition count 1124
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 905 place count 314 transition count 943
Iterating global reduction 1 with 74 rules applied. Total rules applied 979 place count 314 transition count 943
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 988 place count 314 transition count 934
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1030 place count 272 transition count 892
Iterating global reduction 2 with 42 rules applied. Total rules applied 1072 place count 272 transition count 892
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 1096 place count 272 transition count 868
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1119 place count 249 transition count 842
Iterating global reduction 3 with 23 rules applied. Total rules applied 1142 place count 249 transition count 842
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 3 with 72 rules applied. Total rules applied 1214 place count 249 transition count 770
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1216 place count 247 transition count 768
Iterating global reduction 4 with 2 rules applied. Total rules applied 1218 place count 247 transition count 768
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1220 place count 245 transition count 766
Iterating global reduction 4 with 2 rules applied. Total rules applied 1222 place count 245 transition count 766
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1223 place count 244 transition count 764
Iterating global reduction 4 with 1 rules applied. Total rules applied 1224 place count 244 transition count 764
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1225 place count 243 transition count 763
Iterating global reduction 4 with 1 rules applied. Total rules applied 1226 place count 243 transition count 763
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1227 place count 242 transition count 762
Iterating global reduction 4 with 1 rules applied. Total rules applied 1228 place count 242 transition count 762
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1229 place count 241 transition count 761
Iterating global reduction 4 with 1 rules applied. Total rules applied 1230 place count 241 transition count 761
Applied a total of 1230 rules in 225 ms. Remains 241 /414 variables (removed 173) and now considering 761/1954 (removed 1193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 241/414 places, 761/1954 transitions.
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :8299 after 64243
RANDOM walk for 40000 steps (8965 resets) in 901 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1842 resets) in 238 ms. (167 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (1924 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (1863 resets) in 282 ms. (141 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 261 ms. (152 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (1926 resets) in 333 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 231 ms. (172 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 348830 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :2 out of 6
Probabilistic random walk after 348830 steps, saw 165829 distinct states, run finished after 3001 ms. (steps per millisecond=116 ) properties seen :2
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 761 rows 241 cols
[2025-06-06 03:33:06] [INFO ] Computed 4 invariants in 6 ms
[2025-06-06 03:33:06] [INFO ] State equation strengthened by 582 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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 81/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 14/153 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 16/169 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 712/881 variables, 169/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/881 variables, 533/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/881 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 121/1002 variables, 72/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1002 variables, 49/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1002 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1002 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1002/1002 variables, and 827 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1766 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 241/241 constraints, ReadFeed: 582/582 constraints, PredecessorRefiner: 4/1 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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 81/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 14/153 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 16/169 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 712/881 variables, 169/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/881 variables, 533/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/881 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 121/1002 variables, 72/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1002 variables, 49/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1002 variables, 1/828 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :64243 after 103417
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:33:10] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1002 variables, 1/829 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:33:11] [INFO ] Deduced a trap composed of 78 places in 51 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1002 variables, 1/830 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1002 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1002 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1002/1002 variables, and 830 constraints, problems are : Problem set: 0 solved, 4 unsolved in 10485 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 241/241 constraints, ReadFeed: 582/582 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12309ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 3049 ms.
Support contains 58 out of 241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 761/761 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 239 transition count 731
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 239 transition count 731
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 238 transition count 730
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 238 transition count 730
Applied a total of 6 rules in 55 ms. Remains 238 /241 variables (removed 3) and now considering 730/761 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 238/241 places, 730/761 transitions.
RANDOM walk for 40000 steps (9052 resets) in 662 ms. (60 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1869 resets) in 194 ms. (205 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1919 resets) in 243 ms. (163 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1817 resets) in 154 ms. (258 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1888 resets) in 268 ms. (148 steps per ms) remains 4/4 properties
Invariant property SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-13 does not hold.
Reachability property SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-09 is true.
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :103417 after 740787
Interrupted probabilistic random walk after 347940 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :1 out of 4
Probabilistic random walk after 347940 steps, saw 166198 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 730 rows 238 cols
[2025-06-06 03:33:25] [INFO ] Computed 4 invariants in 6 ms
[2025-06-06 03:33:25] [INFO ] State equation strengthened by 552 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 93/120 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/134 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 17/151 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 501/652 variables, 151/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/652 variables, 323/478 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/652 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 316/968 variables, 87/565 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/968 variables, 229/794 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/968 variables, 0/794 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/968 variables, 0/794 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 968/968 variables, and 794 constraints, problems are : Problem set: 0 solved, 3 unsolved in 876 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 238/238 constraints, ReadFeed: 552/552 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 93/120 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/134 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 17/151 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 501/652 variables, 151/155 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/652 variables, 323/478 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/652 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 316/968 variables, 87/565 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/968 variables, 229/794 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/968 variables, 1/795 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/968 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:33:29] [INFO ] Deduced a trap composed of 78 places in 49 ms of which 3 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/968 variables, 1/796 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/968 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/968 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 968/968 variables, and 796 constraints, problems are : Problem set: 0 solved, 3 unsolved in 10254 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 238/238 constraints, ReadFeed: 552/552 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11168ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1264 ms.
Support contains 27 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 730/730 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 212 transition count 495
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 212 transition count 495
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 212 transition count 493
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 75 place count 191 transition count 470
Iterating global reduction 1 with 21 rules applied. Total rules applied 96 place count 191 transition count 470
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 106 place count 191 transition count 460
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 112 place count 185 transition count 453
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 185 transition count 453
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 137 place count 185 transition count 434
Applied a total of 137 rules in 35 ms. Remains 185 /238 variables (removed 53) and now considering 434/730 (removed 296) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 185/238 places, 434/730 transitions.
RANDOM walk for 40000 steps (8898 resets) in 269 ms. (148 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1858 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1931 resets) in 150 ms. (264 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 517566 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 3
Probabilistic random walk after 517566 steps, saw 233809 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
// Phase 1: matrix 434 rows 185 cols
[2025-06-06 03:33:41] [INFO ] Computed 4 invariants in 2 ms
[2025-06-06 03:33:41] [INFO ] State equation strengthened by 292 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 77/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/118 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 12/130 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 416/546 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 274/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/546 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 73/619 variables, 55/463 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/619 variables, 18/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/619 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/619 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 619/619 variables, and 481 constraints, problems are : Problem set: 0 solved, 3 unsolved in 811 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 77/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/118 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 12/130 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 416/546 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 274/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/546 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 73/619 variables, 55/463 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/619 variables, 18/481 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/619 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:33:42] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/619 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/619 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/619 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 619/619 variables, and 483 constraints, problems are : Problem set: 0 solved, 3 unsolved in 7219 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8049ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 772 ms.
Support contains 27 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 434/434 transitions.
Applied a total of 0 rules in 14 ms. Remains 185 /185 variables (removed 0) and now considering 434/434 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 185/185 places, 434/434 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 434/434 transitions.
Applied a total of 0 rules in 15 ms. Remains 185 /185 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2025-06-06 03:33:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:33:50] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-06 03:33:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:33:50] [INFO ] State equation strengthened by 292 read => feed constraints.
[2025-06-06 03:33:52] [INFO ] Implicit Places using invariants and state equation in 2495 ms returned []
Implicit Place search using SMT with State Equation took 2600 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 03:33:52] [INFO ] Redundant transitions in 27 ms returned []
Running 433 sub problems to find dead transitions.
[2025-06-06 03:33:52] [INFO ] Invariant cache hit.
[2025-06-06 03:33:52] [INFO ] State equation strengthened by 292 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (OVERLAPS) 1/185 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (OVERLAPS) 434/619 variables, 185/189 constraints. Problems are: Problem set: 0 solved, 433 unsolved
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :740787 after 3.59434e+06
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 292/481 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/619 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 433 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/619 variables, and 481 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 433 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (OVERLAPS) 1/185 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (OVERLAPS) 434/619 variables, 185/189 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 292/481 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/619 variables, 433/914 constraints. Problems are: Problem set: 0 solved, 433 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/619 variables, and 914 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60470ms problems are : Problem set: 0 solved, 433 unsolved
Search for dead transitions found 0 dead transitions in 60472ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63134 ms. Remains : 185/185 places, 434/434 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 185 transition count 428
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 180 transition count 428
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 11 place count 180 transition count 411
Deduced a syphon composed of 17 places in 6 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 45 place count 163 transition count 411
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 71 place count 150 transition count 398
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 75 place count 148 transition count 413
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 148 transition count 412
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 79 place count 148 transition count 412
Applied a total of 79 rules in 57 ms. Remains 148 /185 variables (removed 37) and now considering 412/434 (removed 22) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 412 rows 148 cols
[2025-06-06 03:34:53] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 03:34:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 03:34:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 03:34:53] [INFO ] After 207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 03:34:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 03:34:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 03:34:53] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:34:53] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 2 ms to minimize.
[2025-06-06 03:34:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
TRAPS : Iteration 1
[2025-06-06 03:34:53] [INFO ] After 505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-06 03:34:54] [INFO ] After 644ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2025-06-06 03:34:54] [INFO ] Flatten gal took : 18 ms
[2025-06-06 03:34:54] [INFO ] Flatten gal took : 24 ms
[2025-06-06 03:34:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12417653768846153830.gal : 8 ms
[2025-06-06 03:34:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1915047168474439517.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/ReachabilityCardinality12417653768846153830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1915047168474439517.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/ReachabilityCardinality1915047168474439517.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 28
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :28 after 46
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :46 after 132
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :132 after 154
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :154 after 330
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :330 after 588
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :588 after 4282
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :4282 after 24674
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :24674 after 227990
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :227990 after 2.40863e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.40863e+06 after 2.43433e+07
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.43433e+07 after 1.39244e+08
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.39244e+08 after 3.04784e+08
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :3.04784e+08 after 2.86883e+10
Detected timeout of ITS tools.
[2025-06-06 03:35:09] [INFO ] Flatten gal took : 22 ms
[2025-06-06 03:35:09] [INFO ] Applying decomposition
[2025-06-06 03:35:09] [INFO ] Flatten gal took : 15 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/graph7888695182620704382.txt' '-o' '/tmp/graph7888695182620704382.bin' '-w' '/tmp/graph7888695182620704382.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7888695182620704382.bin' '-l' '-1' '-v' '-w' '/tmp/graph7888695182620704382.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:35:09] [INFO ] Decomposing Gal with order
[2025-06-06 03:35:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:35:09] [INFO ] Removed a total of 61 redundant transitions.
[2025-06-06 03:35:09] [INFO ] Flatten gal took : 76 ms
[2025-06-06 03:35:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 6 ms.
[2025-06-06 03:35:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6593511077829904139.gal : 3 ms
[2025-06-06 03:35:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5104163578917221157.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/ReachabilityCardinality6593511077829904139.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5104163578917221157.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/ReachabilityCardinality5104163578917221157.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9 after 19
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :19 after 26
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :26 after 42
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :42 after 117
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :117 after 190
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :190 after 302
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :302 after 310
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :624 after 1626
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5760 after 7146
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :14467 after 33510
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :60616 after 116642
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31428 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 03:35:24] [INFO ] Flatten gal took : 57 ms
[2025-06-06 03:35:24] [INFO ] Applying decomposition
[2025-06-06 03:35:24] [INFO ] Flatten gal took : 50 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/graph7452268520459680072.txt' '-o' '/tmp/graph7452268520459680072.bin' '-w' '/tmp/graph7452268520459680072.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7452268520459680072.bin' '-l' '-1' '-v' '-w' '/tmp/graph7452268520459680072.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:35:25] [INFO ] Decomposing Gal with order
[2025-06-06 03:35:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:35:25] [INFO ] Removed a total of 643 redundant transitions.
[2025-06-06 03:35:25] [INFO ] Flatten gal took : 102 ms
[2025-06-06 03:35:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 954 labels/synchronizations in 35 ms.
[2025-06-06 03:35:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality541565061029558039.gal : 13 ms
[2025-06-06 03:35:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2487993544392343364.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/ReachabilityCardinality541565061029558039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2487993544392343364.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 ...306
Loading property file /tmp/ReachabilityCardinality2487993544392343364.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :16439 after 16619
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :16619 after 16649
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16649 after 16699
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :16699 after 16789
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :16789 after 16879
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :510436 after 512971
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :512971 after 512971
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :512971 after 513627
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :719838 after 722830
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.29136e+06 after 1.30078e+06
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3.51458e+06 after 3.57856e+06
Detected timeout of ITS tools.
[2025-06-06 04:05:27] [INFO ] Flatten gal took : 261 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18044703140187719872
[2025-06-06 04:05:28] [INFO ] Applying decomposition
[2025-06-06 04:05:28] [INFO ] Flatten gal took : 96 ms
[2025-06-06 04:05:28] [INFO ] Computing symmetric may disable matrix : 434 transitions.
[2025-06-06 04:05:28] [INFO ] Computation of Complete disable matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 04:05:28] [INFO ] Computing symmetric may enable matrix : 434 transitions.
[2025-06-06 04:05:28] [INFO ] Computation of Complete enable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12877002373870253230.txt' '-o' '/tmp/graph12877002373870253230.bin' '-w' '/tmp/graph12877002373870253230.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12877002373870253230.bin' '-l' '-1' '-v' '-w' '/tmp/graph12877002373870253230.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:05:29] [INFO ] Decomposing Gal with order
[2025-06-06 04:05:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:05:29] [INFO ] Computing Do-Not-Accords matrix : 434 transitions.
[2025-06-06 04:05:29] [INFO ] Computation of Completed DNA matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 04:05:29] [INFO ] Removed a total of 215 redundant transitions.
[2025-06-06 04:05:29] [INFO ] Flatten gal took : 105 ms
[2025-06-06 04:05:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 192 labels/synchronizations in 22 ms.
[2025-06-06 04:05:29] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17258408131881486757.gal : 5 ms
[2025-06-06 04:05:29] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13585404626608850479.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/ReachabilityFireability17258408131881486757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13585404626608850479.prop' '--nowitness'

[2025-06-06 04:05:29] [INFO ] Built C files in 1208ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18044703140187719872
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Running compilation step : cd /tmp/ltsmin18044703140187719872;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' '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'
Loading property file /tmp/ReachabilityFireability13585404626608850479.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :3398 after 5366
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5366 after 5398
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5398 after 5422
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :5422 after 5454
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :5454 after 6718
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :6718 after 7286
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :82198 after 100422
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :100422 after 107950
Compilation finished in 1182 ms.
Running link step : cd /tmp/ltsmin18044703140187719872;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin18044703140187719872;'/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' 'SieveSingleMsgMboxPTd2m18ReachabilityFireability202504==true'
Reachability property SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-14 is true.
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-04 is true.
FORMULA SieveSingleMsgMbox-PT-d2m18-ReachabilityFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.04975e+06 after 1.82536e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.82536e+06 after 2.02214e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.11299e+07 after 1.40238e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.26738e+07 after 2.97701e+07
LTSmin run took 47834 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin18044703140187719872;'/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' 'SieveSingleMsgMboxPTd2m18ReachabilityFireability202415==true'
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.1701e+08 after 8.20413e+08
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin18044703140187719872;'/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' 'SieveSingleMsgMboxPTd2m18ReachabilityFireability202415==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin18044703140187719872;'/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' 'SieveSingleMsgMboxPTd2m18ReachabilityFireability202415==true'
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.82809e+09 after 3.83466e+09

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ sed s/.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="SieveSingleMsgMbox-PT-d2m18"
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 SieveSingleMsgMbox-PT-d2m18, 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 r212-tall-174901994400471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;