About the Execution of ITS-Tools for FireWire-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 102803.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300309.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FireWire-PT-09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300309
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 194K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 100K 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FireWire-PT-09-UpperBounds-00
FORMULA_NAME FireWire-PT-09-UpperBounds-01
FORMULA_NAME FireWire-PT-09-UpperBounds-02
FORMULA_NAME FireWire-PT-09-UpperBounds-03
FORMULA_NAME FireWire-PT-09-UpperBounds-04
FORMULA_NAME FireWire-PT-09-UpperBounds-05
FORMULA_NAME FireWire-PT-09-UpperBounds-06
FORMULA_NAME FireWire-PT-09-UpperBounds-07
FORMULA_NAME FireWire-PT-09-UpperBounds-08
FORMULA_NAME FireWire-PT-09-UpperBounds-09
FORMULA_NAME FireWire-PT-09-UpperBounds-10
FORMULA_NAME FireWire-PT-09-UpperBounds-11
FORMULA_NAME FireWire-PT-09-UpperBounds-12
FORMULA_NAME FireWire-PT-09-UpperBounds-13
FORMULA_NAME FireWire-PT-09-UpperBounds-14
FORMULA_NAME FireWire-PT-09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748858623104
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 10:03:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 10:03:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:03:46] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2025-06-02 10:03:46] [INFO ] Transformed 130 places.
[2025-06-02 10:03:46] [INFO ] Transformed 408 transitions.
[2025-06-02 10:03:46] [INFO ] Found NUPN structural information;
[2025-06-02 10:03:46] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 451 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 10:03:46] [INFO ] Flow matrix only has 320 transitions (discarded 32 similar events)
// Phase 1: matrix 320 rows 130 cols
[2025-06-02 10:03:46] [INFO ] Computed 8 invariants in 35 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (537 resets) in 101 ms. (98 steps per ms)
FORMULA FireWire-PT-09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70005 steps (1021 resets) in 336 ms. (207 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2025-06-02 10:03:46] [INFO ] Flow matrix only has 320 transitions (discarded 32 similar events)
[2025-06-02 10:03:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:47] [INFO ] [Real]Absence check using 8 positive place invariants in 14 ms returned sat
[2025-06-02 10:03:47] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2025-06-02 10:03:47] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-02 10:03:47] [INFO ] [Real]Added 45 Read/Feed constraints in 50 ms returned sat
[2025-06-02 10:03:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2025-06-02 10:03:48] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2025-06-02 10:03:48] [INFO ] [Nat]Added 45 Read/Feed constraints in 32 ms returned sat
[2025-06-02 10:03:48] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 114 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:03:49] [INFO ] Deduced a trap composed of 36 places in 139 ms of which 24 ms to minimize.
[2025-06-02 10:03:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2025-06-02 10:03:49] [INFO ] Added : 25 causal constraints over 6 iterations in 740 ms. Result :sat
Minimization took 248 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:49] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-02 10:03:49] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2025-06-02 10:03:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 11 ms returned sat
[2025-06-02 10:03:50] [INFO ] [Nat]Absence check using state equation in 273 ms returned sat
[2025-06-02 10:03:50] [INFO ] [Nat]Added 45 Read/Feed constraints in 41 ms returned sat
[2025-06-02 10:03:50] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 73 ms.
[2025-06-02 10:03:50] [INFO ] Added : 10 causal constraints over 3 iterations in 468 ms. Result :sat
Minimization took 252 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:51] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-02 10:03:51] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2025-06-02 10:03:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-02 10:03:51] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2025-06-02 10:03:51] [INFO ] [Nat]Added 45 Read/Feed constraints in 55 ms returned sat
[2025-06-02 10:03:51] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 72 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:03:52] [INFO ] Deduced a trap composed of 22 places in 210 ms of which 25 ms to minimize.
[2025-06-02 10:03:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 277 ms
[2025-06-02 10:03:52] [INFO ] Added : 19 causal constraints over 8 iterations in 722 ms. Result :sat
Minimization took 284 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:52] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-02 10:03:52] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2025-06-02 10:03:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-02 10:03:53] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2025-06-02 10:03:53] [INFO ] [Nat]Added 45 Read/Feed constraints in 52 ms returned sat
[2025-06-02 10:03:53] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 71 ms.
[2025-06-02 10:03:53] [INFO ] Added : 0 causal constraints over 0 iterations in 128 ms. Result :sat
Minimization took 223 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:53] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-06-02 10:03:53] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2025-06-02 10:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-06-02 10:03:54] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2025-06-02 10:03:54] [INFO ] [Nat]Added 45 Read/Feed constraints in 45 ms returned sat
[2025-06-02 10:03:54] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 52 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:03:54] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:03:54] [INFO ] Deduced a trap composed of 42 places in 193 ms of which 27 ms to minimize.
[2025-06-02 10:03:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 353 ms
[2025-06-02 10:03:54] [INFO ] Added : 28 causal constraints over 8 iterations in 790 ms. Result :sat
Minimization took 259 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:55] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-02 10:03:55] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2025-06-02 10:03:55] [INFO ] [Real]Added 45 Read/Feed constraints in 36 ms returned sat
[2025-06-02 10:03:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2025-06-02 10:03:55] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2025-06-02 10:03:55] [INFO ] [Nat]Added 45 Read/Feed constraints in 83 ms returned sat
[2025-06-02 10:03:55] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 53 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:03:56] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 3 ms to minimize.
[2025-06-02 10:03:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2025-06-02 10:03:56] [INFO ] Added : 12 causal constraints over 4 iterations in 773 ms. Result :sat
Minimization took 224 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:56] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-02 10:03:57] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2025-06-02 10:03:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:03:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 13 ms returned sat
[2025-06-02 10:03:57] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-06-02 10:03:57] [INFO ] [Nat]Added 45 Read/Feed constraints in 23 ms returned sat
[2025-06-02 10:03:57] [INFO ] Computed and/alt/rep : 126/465/126 causal constraints (skipped 193 transitions) in 39 ms.
[2025-06-02 10:03:57] [INFO ] Added : 27 causal constraints over 6 iterations in 283 ms. Result :sat
Minimization took 256 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-09-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-09-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 352/352 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 130 transition count 349
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 126 transition count 341
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 126 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 14 place count 126 transition count 338
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 125 transition count 335
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 125 transition count 335
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 124 transition count 333
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 124 transition count 333
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 123 transition count 330
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 123 transition count 330
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 122 transition count 328
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 122 transition count 328
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 121 transition count 325
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 121 transition count 325
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 120 transition count 323
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 120 transition count 323
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 119 transition count 320
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 119 transition count 320
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 118 transition count 318
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 118 transition count 318
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 117 transition count 315
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 117 transition count 315
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 116 transition count 313
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 116 transition count 313
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 2 with 2 rules applied. Total rules applied 36 place count 115 transition count 312
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 112 transition count 318
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 48 place count 112 transition count 312
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 57 place count 112 transition count 303
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 112 transition count 305
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 61 place count 111 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 63 place count 111 transition count 301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 64 place count 110 transition count 300
Applied a total of 64 rules in 224 ms. Remains 110 /130 variables (removed 20) and now considering 300/352 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 110/130 places, 300/352 transitions.
[2025-06-02 10:03:58] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
// Phase 1: matrix 271 rows 110 cols
[2025-06-02 10:03:58] [INFO ] Computed 8 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (58113 resets) in 1862 ms. (536 steps per ms)
FORMULA FireWire-PT-09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000000 steps (42420 resets) in 1958 ms. (1531 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-06-02 10:04:02] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2025-06-02 10:04:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:02] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:02] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2025-06-02 10:04:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 10:04:02] [INFO ] [Real]Added 40 Read/Feed constraints in 31 ms returned sat
[2025-06-02 10:04:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 10:04:02] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2025-06-02 10:04:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 29 ms returned sat
[2025-06-02 10:04:02] [INFO ] Computed and/alt/rep : 121/492/121 causal constraints (skipped 148 transitions) in 20 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:02] [INFO ] Deduced a trap composed of 15 places in 167 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:03] [INFO ] Deduced a trap composed of 21 places in 163 ms of which 20 ms to minimize.
[2025-06-02 10:04:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 403 ms
[2025-06-02 10:04:03] [INFO ] Added : 44 causal constraints over 10 iterations in 660 ms. Result :sat
Minimization took 163 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:03] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:03] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2025-06-02 10:04:03] [INFO ] [Real]Added 40 Read/Feed constraints in 25 ms returned sat
[2025-06-02 10:04:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-06-02 10:04:03] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2025-06-02 10:04:03] [INFO ] [Nat]Added 40 Read/Feed constraints in 42 ms returned sat
[2025-06-02 10:04:03] [INFO ] Computed and/alt/rep : 121/492/121 causal constraints (skipped 148 transitions) in 32 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:04] [INFO ] Deduced a trap composed of 32 places in 83 ms of which 5 ms to minimize.
[2025-06-02 10:04:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2025-06-02 10:04:04] [INFO ] Added : 55 causal constraints over 12 iterations in 598 ms. Result :sat
Minimization took 169 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:04] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:04] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2025-06-02 10:04:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 10:04:05] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2025-06-02 10:04:05] [INFO ] [Nat]Added 40 Read/Feed constraints in 32 ms returned sat
[2025-06-02 10:04:05] [INFO ] Computed and/alt/rep : 121/492/121 causal constraints (skipped 148 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:05] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 4 ms to minimize.
[2025-06-02 10:04:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2025-06-02 10:04:05] [INFO ] Added : 36 causal constraints over 8 iterations in 477 ms. Result :sat
Minimization took 151 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 300/300 transitions.
Applied a total of 0 rules in 16 ms. Remains 110 /110 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 110/110 places, 300/300 transitions.
[2025-06-02 10:04:05] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2025-06-02 10:04:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (58074 resets) in 1590 ms. (628 steps per ms)
BEST_FIRST walk for 3000003 steps (42396 resets) in 1584 ms. (1892 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-06-02 10:04:09] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2025-06-02 10:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:09] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:09] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-06-02 10:04:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 10:04:09] [INFO ] [Real]Added 40 Read/Feed constraints in 24 ms returned sat
[2025-06-02 10:04:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:09] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2025-06-02 10:04:09] [INFO ] [Nat]Added 40 Read/Feed constraints in 47 ms returned sat
[2025-06-02 10:04:09] [INFO ] Computed and/alt/rep : 121/492/121 causal constraints (skipped 148 transitions) in 49 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:10] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:10] [INFO ] Deduced a trap composed of 21 places in 165 ms of which 24 ms to minimize.
[2025-06-02 10:04:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2025-06-02 10:04:10] [INFO ] Added : 44 causal constraints over 10 iterations in 821 ms. Result :sat
Minimization took 132 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:10] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2025-06-02 10:04:10] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2025-06-02 10:04:10] [INFO ] [Real]Added 40 Read/Feed constraints in 24 ms returned sat
[2025-06-02 10:04:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:10] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2025-06-02 10:04:10] [INFO ] [Nat]Added 40 Read/Feed constraints in 29 ms returned sat
[2025-06-02 10:04:10] [INFO ] Computed and/alt/rep : 121/492/121 causal constraints (skipped 148 transitions) in 20 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:11] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 5 ms to minimize.
[2025-06-02 10:04:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2025-06-02 10:04:11] [INFO ] Added : 55 causal constraints over 12 iterations in 372 ms. Result :sat
Minimization took 108 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:11] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-06-02 10:04:11] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2025-06-02 10:04:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-06-02 10:04:11] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2025-06-02 10:04:11] [INFO ] [Nat]Added 40 Read/Feed constraints in 32 ms returned sat
[2025-06-02 10:04:11] [INFO ] Computed and/alt/rep : 121/492/121 causal constraints (skipped 148 transitions) in 34 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:12] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 4 ms to minimize.
[2025-06-02 10:04:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2025-06-02 10:04:12] [INFO ] Added : 36 causal constraints over 8 iterations in 470 ms. Result :sat
Minimization took 154 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 300/300 transitions.
Applied a total of 0 rules in 14 ms. Remains 110 /110 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 110/110 places, 300/300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 300/300 transitions.
Applied a total of 0 rules in 13 ms. Remains 110 /110 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2025-06-02 10:04:12] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2025-06-02 10:04:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:04:12] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-06-02 10:04:12] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2025-06-02 10:04:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:04:12] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 10:04:13] [INFO ] Implicit Places using invariants and state equation in 382 ms returned [12, 36]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 583 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 108/110 places, 300/300 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 298
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 106 transition count 298
Applied a total of 4 rules in 29 ms. Remains 106 /108 variables (removed 2) and now considering 298/300 (removed 2) transitions.
[2025-06-02 10:04:13] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
// Phase 1: matrix 269 rows 106 cols
[2025-06-02 10:04:13] [INFO ] Computed 6 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:04:13] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-02 10:04:13] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
[2025-06-02 10:04:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:04:13] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 10:04:13] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 106/110 places, 298/300 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1145 ms. Remains : 106/110 places, 298/300 transitions.
[2025-06-02 10:04:13] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
[2025-06-02 10:04:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (57913 resets) in 1656 ms. (603 steps per ms)
BEST_FIRST walk for 3000002 steps (42538 resets) in 1486 ms. (2017 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-06-02 10:04:16] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
[2025-06-02 10:04:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:16] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-02 10:04:17] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2025-06-02 10:04:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:17] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2025-06-02 10:04:17] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 10:04:17] [INFO ] [Nat]Added 40 Read/Feed constraints in 37 ms returned sat
[2025-06-02 10:04:17] [INFO ] Computed and/alt/rep : 119/486/119 causal constraints (skipped 148 transitions) in 31 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:17] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 4 ms to minimize.
[2025-06-02 10:04:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2025-06-02 10:04:17] [INFO ] Added : 47 causal constraints over 10 iterations in 484 ms. Result :sat
Minimization took 197 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:18] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:18] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2025-06-02 10:04:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-02 10:04:18] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2025-06-02 10:04:18] [INFO ] [Nat]Added 40 Read/Feed constraints in 42 ms returned sat
[2025-06-02 10:04:18] [INFO ] Computed and/alt/rep : 119/486/119 causal constraints (skipped 148 transitions) in 34 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:18] [INFO ] Deduced a trap composed of 32 places in 93 ms of which 5 ms to minimize.
[2025-06-02 10:04:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2025-06-02 10:04:18] [INFO ] Added : 41 causal constraints over 9 iterations in 496 ms. Result :sat
Minimization took 205 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:19] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-02 10:04:19] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2025-06-02 10:04:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 10:04:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-02 10:04:19] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-06-02 10:04:19] [INFO ] [Nat]Added 40 Read/Feed constraints in 58 ms returned sat
[2025-06-02 10:04:19] [INFO ] Computed and/alt/rep : 119/486/119 causal constraints (skipped 148 transitions) in 32 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:20] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:20] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 6 ms to minimize.
[2025-06-02 10:04:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 258 ms
[2025-06-02 10:04:20] [INFO ] Added : 55 causal constraints over 11 iterations in 676 ms. Result :sat
Minimization took 214 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 298/298 transitions.
Applied a total of 0 rules in 14 ms. Remains 106 /106 variables (removed 0) and now considering 298/298 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 106/106 places, 298/298 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 298/298 transitions.
Applied a total of 0 rules in 11 ms. Remains 106 /106 variables (removed 0) and now considering 298/298 (removed 0) transitions.
[2025-06-02 10:04:20] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
[2025-06-02 10:04:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:04:20] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-06-02 10:04:20] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
[2025-06-02 10:04:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:04:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-02 10:04:21] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:04:21] [INFO ] Redundant transitions in 36 ms returned []
Running 296 sub problems to find dead transitions.
[2025-06-02 10:04:21] [INFO ] Flow matrix only has 269 transitions (discarded 29 similar events)
[2025-06-02 10:04:21] [INFO ] Invariant cache hit.
[2025-06-02 10:04:21] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:23] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:23] [INFO ] Deduced a trap composed of 36 places in 197 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:24] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:24] [INFO ] Deduced a trap composed of 32 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 10:04:24] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:24] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:25] [INFO ] Deduced a trap composed of 36 places in 89 ms of which 12 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 269/374 variables, 105/118 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 40/158 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:30] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:04:31] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/374 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (OVERLAPS) 1/375 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 375/375 variables, and 161 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 269/374 variables, 105/120 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 40/160 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/374 variables, 296/456 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:02] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:03] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 2/458 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:12] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:12] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 2/460 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/375 variables, and 460 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 105/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60497ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 60520ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61234 ms. Remains : 106/106 places, 298/298 transitions.
RANDOM walk for 40000 steps (2306 resets) in 1658 ms. (24 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (519 resets) in 379 ms. (105 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (600 resets) in 257 ms. (155 steps per ms) remains 6/6 properties
[2025-06-02 10:05:22] [INFO ] Flatten gal took : 186 ms
BEST_FIRST walk for 40004 steps (622 resets) in 194 ms. (205 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (522 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
[2025-06-02 10:05:22] [INFO ] Flatten gal took : 107 ms
BEST_FIRST walk for 40003 steps (541 resets) in 136 ms. (291 steps per ms) remains 6/6 properties
[2025-06-02 10:05:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality708516080833182799.gal : 40 ms
BEST_FIRST walk for 40002 steps (577 resets) in 121 ms. (327 steps per ms) remains 6/6 properties
[2025-06-02 10:05:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4603036228147418868.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/ReachabilityCardinality708516080833182799.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4603036228147418868.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 ...327
Loading property file /tmp/ReachabilityCardinality4603036228147418868.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :12 after 13
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :13 after 20
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :20 after 41
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :41 after 90
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :90 after 252
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :252 after 1622
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1622 after 4522
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :4522 after 12992
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :559940 after 817160
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,4.1854e+06,1.37771,32776,2,1992,17,80248,12,0,730,99405,0
Total reachable state count : 4185395
Verifying 6 reachability properties.
Reachability property MAX0 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
MAX0,6395,1.3786,32776,2,565,17,80248,12,0,732,99405,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,6395,1.379,32776,2,565,17,80248,12,0,732,99405,0
Reachability property MAX1 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
MAX1,7726,1.37935,32776,2,598,17,80248,12,0,733,99405,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,7726,1.3797,32776,2,598,17,80248,12,0,733,99405,0
Reachability property MAX2 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
MAX2,6395,1.38021,32776,2,565,17,80248,12,0,734,99405,0
Invariant property MIN2 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,6395,1.38079,32776,2,565,17,80248,12,0,734,99405,0
Interrupted probabilistic random walk after 865428 steps, run timeout after 3001 ms. (steps per millisecond=288 ) properties seen :4 out of 6
Probabilistic random walk after 865428 steps, saw 183092 distinct states, run finished after 3008 ms. (steps per millisecond=287 ) properties seen :4
FORMULA FireWire-PT-09-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-09-UpperBounds-10 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-09-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 100129 ms.
BK_STOP 1748858725907
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FireWire-PT-09, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102300309"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-09.tgz
mv FireWire-PT-09 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;