About the Execution of ITS-Tools for FireWire-PT-14
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 609.695 | 102326.00 | 143429.00 | 458.10 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809000253.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is FireWire-PT-14, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000253
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.3K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 153K Mar 3 18:30 model.pnml
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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-14-UpperBounds-00
FORMULA_NAME FireWire-PT-14-UpperBounds-01
FORMULA_NAME FireWire-PT-14-UpperBounds-02
FORMULA_NAME FireWire-PT-14-UpperBounds-03
FORMULA_NAME FireWire-PT-14-UpperBounds-04
FORMULA_NAME FireWire-PT-14-UpperBounds-05
FORMULA_NAME FireWire-PT-14-UpperBounds-06
FORMULA_NAME FireWire-PT-14-UpperBounds-07
FORMULA_NAME FireWire-PT-14-UpperBounds-08
FORMULA_NAME FireWire-PT-14-UpperBounds-09
FORMULA_NAME FireWire-PT-14-UpperBounds-10
FORMULA_NAME FireWire-PT-14-UpperBounds-11
FORMULA_NAME FireWire-PT-14-UpperBounds-12
FORMULA_NAME FireWire-PT-14-UpperBounds-13
FORMULA_NAME FireWire-PT-14-UpperBounds-14
FORMULA_NAME FireWire-PT-14-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779829544157
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-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 21:05:46] [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]
[2026-05-26 21:05:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:05:47] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2026-05-26 21:05:47] [INFO ] Transformed 205 places.
[2026-05-26 21:05:47] [INFO ] Transformed 610 transitions.
[2026-05-26 21:05:47] [INFO ] Found NUPN structural information;
[2026-05-26 21:05:47] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 444 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 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]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7055189988879721855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7731839392368660592.kers'
[2026-05-26 21:05:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7055189988879721855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7731839392368660592.kers]
Normalized transition count is 500 out of 539 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 500 rows 205 cols 1747 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-26 21:05:47] [INFO ] Computed 10 invariants in 4 ms
Computed 10 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7731839392368660592.kers
Total runtime 6 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 (289 resets) in 121 ms. (81 steps per ms)
FORMULA FireWire-PT-14-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (178 resets) in 94 ms. (315 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-26 21:05:47] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13264445503379951701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16860959950018891140.kers'
[2026-05-26 21:05:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13264445503379951701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16860959950018891140.kers]
Normalized transition count is 500 out of 501 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 500 rows 205 cols 1747 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-26 21:05:47] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16860959950018891140.kers
Total runtime 5 ms.
[2026-05-26 21:05:48] [INFO ] [Real]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-26 21:05:48] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2026-05-26 21:05:48] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-26 21:05:48] [INFO ] [Real]Added 73 Read/Feed constraints in 93 ms returned sat
[2026-05-26 21:05:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:05:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 21 ms returned sat
[2026-05-26 21:05:49] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2026-05-26 21:05:49] [INFO ] [Nat]Added 73 Read/Feed constraints in 97 ms returned sat
[2026-05-26 21:05:49] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 142 ms.
[2026-05-26 21:05:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 604 ms
[2026-05-26 21:05:50] [INFO ] Added : 32 causal constraints over 8 iterations in 1427 ms. Result :sat
Minimization took 222 ms.
[2026-05-26 21:05:51] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2026-05-26 21:05:51] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2026-05-26 21:05:51] [INFO ] [Real]Added 73 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:05:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:05:51] [INFO ] [Nat]Absence check using 10 positive place invariants in 14 ms returned sat
[2026-05-26 21:05:52] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2026-05-26 21:05:52] [INFO ] [Nat]Added 73 Read/Feed constraints in 152 ms returned sat
[2026-05-26 21:05:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 868 ms
[2026-05-26 21:05:53] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 126 ms.
[2026-05-26 21:05:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2026-05-26 21:05:53] [INFO ] Added : 17 causal constraints over 5 iterations in 857 ms. Result :sat
Minimization took 249 ms.
[2026-05-26 21:05:54] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-26 21:05:54] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2026-05-26 21:05:54] [INFO ] [Real]Added 73 Read/Feed constraints in 31 ms returned sat
[2026-05-26 21:05:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:05:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 14 ms returned sat
[2026-05-26 21:05:55] [INFO ] [Nat]Absence check using state equation in 249 ms returned sat
[2026-05-26 21:05:55] [INFO ] [Nat]Added 73 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:05:55] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 95 ms.
[2026-05-26 21:05:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
[2026-05-26 21:05:55] [INFO ] Added : 13 causal constraints over 4 iterations in 830 ms. Result :sat
Minimization took 190 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 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 539/539 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 205 transition count 536
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 533
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 533
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 196 transition count 521
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 196 transition count 521
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 196 transition count 518
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 193 transition count 509
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 193 transition count 509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 190 transition count 503
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 190 transition count 503
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 187 transition count 494
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 187 transition count 494
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 184 transition count 488
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 184 transition count 488
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 181 transition count 479
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 181 transition count 479
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 179 transition count 475
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 179 transition count 475
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 177 transition count 469
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 177 transition count 469
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 175 transition count 465
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 175 transition count 465
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 173 transition count 459
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 173 transition count 459
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 171 transition count 455
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 171 transition count 455
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 169 transition count 451
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 169 transition count 451
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 167 transition count 447
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 167 transition count 447
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 88 place count 164 transition count 444
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 94 place count 161 transition count 450
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 100 place count 161 transition count 444
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 109 place count 161 transition count 435
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 112 place count 161 transition count 441
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 121 place count 158 transition count 435
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 127 place count 158 transition count 429
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 128 place count 157 transition count 428
Applied a total of 128 rules in 443 ms. Remains 157 /205 variables (removed 48) and now considering 428/539 (removed 111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 459 ms. Remains : 157/205 places, 428/539 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16383954929350550798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14202122594055660153.kers'
[2026-05-26 21:05:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16383954929350550798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14202122594055660153.kers]
Normalized transition count is 391 out of 428 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 391 rows 157 cols 1368 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:05:56] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14202122594055660153.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (31855 resets) in 2339 ms. (427 steps per ms)
FORMULA FireWire-PT-14-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000002 steps (13679 resets) in 1402 ms. (1425 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-26 21:06:00] [INFO ] Flow matrix only has 391 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16902997344020784349.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4603709601704598296.kers'
[2026-05-26 21:06:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16902997344020784349.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4603709601704598296.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 391 rows 157 cols 1368 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:00] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4603709601704598296.kers
Total runtime 3 ms.
[2026-05-26 21:06:00] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-26 21:06:00] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2026-05-26 21:06:00] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 21:06:00] [INFO ] [Real]Added 58 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:06:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:06:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2026-05-26 21:06:01] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2026-05-26 21:06:01] [INFO ] [Nat]Added 58 Read/Feed constraints in 51 ms returned sat
[2026-05-26 21:06:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2026-05-26 21:06:01] [INFO ] Computed and/alt/rep : 159/588/159 causal constraints (skipped 226 transitions) in 63 ms.
[2026-05-26 21:06:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2026-05-26 21:06:02] [INFO ] Added : 23 causal constraints over 6 iterations in 862 ms. Result :sat
Minimization took 321 ms.
[2026-05-26 21:06:02] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-26 21:06:02] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2026-05-26 21:06:02] [INFO ] [Real]Added 58 Read/Feed constraints in 20 ms returned sat
[2026-05-26 21:06:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:06:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2026-05-26 21:06:03] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2026-05-26 21:06:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 19 ms returned sat
[2026-05-26 21:06:03] [INFO ] Computed and/alt/rep : 159/588/159 causal constraints (skipped 226 transitions) in 55 ms.
[2026-05-26 21:06:03] [INFO ] Added : 8 causal constraints over 3 iterations in 219 ms. Result :sat
Minimization took 367 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 428/428 transitions.
Applied a total of 0 rules in 18 ms. Remains 157 /157 variables (removed 0) and now considering 428/428 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 157/157 places, 428/428 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8563227518269218217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18172892982132663507.kers'
[2026-05-26 21:06:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8563227518269218217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18172892982132663507.kers]
Normalized transition count is 391 out of 428 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 391 rows 157 cols 1368 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:03] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18172892982132663507.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (31928 resets) in 2088 ms. (478 steps per ms)
FORMULA FireWire-PT-14-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (6952 resets) in 779 ms. (1282 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 21:06:06] [INFO ] Flow matrix only has 391 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10220476912173952702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7168918319006718593.kers'
[2026-05-26 21:06:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10220476912173952702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7168918319006718593.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 391 rows 157 cols 1368 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:06] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7168918319006718593.kers
Total runtime 2 ms.
[2026-05-26 21:06:06] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2026-05-26 21:06:06] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2026-05-26 21:06:06] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 21:06:06] [INFO ] [Real]Added 58 Read/Feed constraints in 43 ms returned sat
[2026-05-26 21:06:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:06:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2026-05-26 21:06:07] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2026-05-26 21:06:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 54 ms returned sat
[2026-05-26 21:06:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2026-05-26 21:06:07] [INFO ] Computed and/alt/rep : 159/588/159 causal constraints (skipped 226 transitions) in 55 ms.
[2026-05-26 21:06:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 461 ms
[2026-05-26 21:06:08] [INFO ] Added : 23 causal constraints over 6 iterations in 836 ms. Result :sat
Minimization took 322 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 157 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p30) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 426/426 transitions.
Applied a total of 0 rules in 18 ms. Remains 157 /157 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 157/157 places, 426/426 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-906434369318398837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7792088302971885027.kers'
[2026-05-26 21:06:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-906434369318398837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7792088302971885027.kers]
Normalized transition count is 389 out of 426 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 157 cols 1360 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:08] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7792088302971885027.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32136 resets) in 2080 ms. (480 steps per ms)
BEST_FIRST walk for 1000001 steps (6759 resets) in 789 ms. (1265 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 21:06:11] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9705961623965000172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8869579553217501242.kers'
[2026-05-26 21:06:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9705961623965000172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8869579553217501242.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 157 cols 1360 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:11] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8869579553217501242.kers
Total runtime 2 ms.
[2026-05-26 21:06:11] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-26 21:06:11] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2026-05-26 21:06:11] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 21:06:11] [INFO ] [Real]Added 58 Read/Feed constraints in 39 ms returned sat
[2026-05-26 21:06:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:06:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2026-05-26 21:06:11] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-26 21:06:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 66 ms returned sat
[2026-05-26 21:06:12] [INFO ] Computed and/alt/rep : 159/584/159 causal constraints (skipped 224 transitions) in 36 ms.
[2026-05-26 21:06:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2026-05-26 21:06:12] [INFO ] Added : 38 causal constraints over 9 iterations in 526 ms. Result :sat
Minimization took 360 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 426/426 transitions.
Applied a total of 0 rules in 16 ms. Remains 157 /157 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 157/157 places, 426/426 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 426/426 transitions.
Applied a total of 0 rules in 14 ms. Remains 157 /157 variables (removed 0) and now considering 426/426 (removed 0) transitions.
[2026-05-26 21:06:13] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-26 21:06:13] [INFO ] Invariant cache hit.
[2026-05-26 21:06:13] [INFO ] Implicit Places using invariants in 277 ms returned []
[2026-05-26 21:06:13] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-26 21:06:13] [INFO ] Invariant cache hit.
[2026-05-26 21:06:13] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 21:06:14] [INFO ] Implicit Places using invariants and state equation in 726 ms returned [18, 71, 117]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1009 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 154/157 places, 426/426 transitions.
Applied a total of 0 rules in 17 ms. Remains 154 /154 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1048 ms. Remains : 154/157 places, 426/426 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13444356820129830831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13385691819029679687.kers'
[2026-05-26 21:06:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13444356820129830831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13385691819029679687.kers]
Normalized transition count is 389 out of 426 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 154 cols 1333 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:14] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13385691819029679687.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32304 resets) in 2286 ms. (437 steps per ms)
BEST_FIRST walk for 1000000 steps (6763 resets) in 560 ms. (1782 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 21:06:16] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11894417974414599398.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4816091530530238387.kers'
[2026-05-26 21:06:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11894417974414599398.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4816091530530238387.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 154 cols 1333 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:06:16] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4816091530530238387.kers
Total runtime 5 ms.
[2026-05-26 21:06:17] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2026-05-26 21:06:17] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2026-05-26 21:06:17] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 21:06:17] [INFO ] [Real]Added 58 Read/Feed constraints in 41 ms returned sat
[2026-05-26 21:06:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:06:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2026-05-26 21:06:17] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2026-05-26 21:06:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 60 ms returned sat
[2026-05-26 21:06:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2026-05-26 21:06:17] [INFO ] Computed and/alt/rep : 159/584/159 causal constraints (skipped 224 transitions) in 48 ms.
[2026-05-26 21:06:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2026-05-26 21:06:18] [INFO ] Added : 52 causal constraints over 13 iterations in 1090 ms. Result :sat
Minimization took 316 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 426/426 transitions.
Applied a total of 0 rules in 15 ms. Remains 154 /154 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 154/154 places, 426/426 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 426/426 transitions.
Applied a total of 0 rules in 14 ms. Remains 154 /154 variables (removed 0) and now considering 426/426 (removed 0) transitions.
[2026-05-26 21:06:19] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-26 21:06:19] [INFO ] Invariant cache hit.
[2026-05-26 21:06:19] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-26 21:06:19] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-26 21:06:19] [INFO ] Invariant cache hit.
[2026-05-26 21:06:19] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 21:06:20] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 948 ms to find 0 implicit places.
[2026-05-26 21:06:20] [INFO ] Redundant transitions in 34 ms returned []
Running 420 sub problems to find dead transitions.
[2026-05-26 21:06:20] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-26 21:06:20] [INFO ] Invariant cache hit.
[2026-05-26 21:06:20] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 1/154 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (OVERLAPS) 389/543 variables, 154/171 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 58/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 543/543 variables, and 230 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 154/154 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 1/154 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 389/543 variables, 154/173 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/543 variables, 58/231 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/543 variables, 420/651 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 543/543 variables, and 652 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 154/154 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60597ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60640ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61686 ms. Remains : 154/154 places, 426/426 transitions.
RANDOM walk for 40000 steps (1301 resets) in 1019 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (270 resets) in 264 ms. (150 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (283 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
[2026-05-26 21:07:21] [INFO ] Flatten gal took : 180 ms
[2026-05-26 21:07:21] [INFO ] Flatten gal took : 72 ms
[2026-05-26 21:07:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15361230956081752891.gal : 31 ms
[2026-05-26 21:07:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8993906285826314388.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15361230956081752891.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8993906285826314388.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8993906285826314388.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 110
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :110 after 144
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :144 after 281
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :281 after 1473
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
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,8721,0.86261,25744,2,2231,15,46735,6,0,1040,47913,0
Total reachable state count : 8721
Verifying 2 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
MAX0,1,0.863476,25744,2,155,15,46735,7,0,1043,47913,0
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
MIN0,1,0.863942,25744,2,155,15,46735,8,0,1044,47913,0
Interrupted probabilistic random walk after 485895 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :0 out of 2
Probabilistic random walk after 485895 steps, saw 143642 distinct states, run finished after 3007 ms. (steps per millisecond=161 ) properties seen :0
FORMULA FireWire-PT-14-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15672232462679689424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12550645563730455644.kers'
[2026-05-26 21:07:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15672232462679689424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12550645563730455644.kers]
Normalized transition count is 389 out of 426 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 154 cols 1333 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-26 21:07:24] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12550645563730455644.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (32363 resets) in 2106 ms. (474 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 99854 ms.
BK_STOP 1779829646483
--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-14"
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 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-14, 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 r130-smll-177955809000253"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;