About the Execution of ITS-Tools for BridgeAndVehicles-COL-V20P10N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1099.079 | 51692.00 | 73086.00 | 165.70 | 20 20 1 20 20 1 1 1 1 1 1 10 10 1 20 20 | 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.r034-tall-177946841700029.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 BridgeAndVehicles-COL-V20P10N20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700029
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.0K Mar 5 08:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 5 08:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 08:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 5 08:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 08:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 5 08:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 40K Mar 3 18:30 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 BridgeAndVehicles-COL-V20P10N20-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779483216869
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-22 20:53:38] [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]
[2026-05-22 20:53:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:53:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 20:53:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 20:53:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 541 ms
[2026-05-22 20:53:38] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 10
[2026-05-22 20:53:38] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2026-05-22 20:53:38] [INFO ] Skeletonized 10 HLPN properties in 1 ms.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11245093454197869182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17641596064935736224.kers'
[2026-05-22 20:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11245093454197869182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17641596064935736224.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-22 20:53:38] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17641596064935736224.kers
Total runtime 1 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 1, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[20, 1, 20, 1, 1, 1, 1, 1, 10, 20]
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-22 20:53:38] [INFO ] Invariant cache hit.
[2026-05-22 20:53:38] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2026-05-22 20:53:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2026-05-22 20:53:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2026-05-22 20:53:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2026-05-22 20:53:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-22 20:53:39] [INFO ] Added : 4 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2026-05-22 20:53:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:53:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-22 20:53:39] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-22 20:53:39] [INFO ] Added : 4 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 1, 1, 10, 20]
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-22 20:53:39] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 40 ms.
[2026-05-22 20:53:39] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 1, 1, 10, 20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 1, 1, 10, 20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2684082903050076700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17801803592079585802.kers'
[2026-05-22 20:53:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2684082903050076700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17801803592079585802.kers]
Normalized transition count is 170 out of 968 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 78 cols 790 entries
Finished phase 1 with 31 SingleSign rule and 40 generalized
[2026-05-22 20:53:39] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17801803592079585802.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, 1, 1, 10, 20]
RANDOM walk for 10000 steps (57 resets) in 238 ms. (41 steps per ms)
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10000 steps (23 resets) in 22 ms. (434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[10]
[2026-05-22 20:53:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10363501934687436615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9933920689017476018.kers'
[2026-05-22 20:53:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10363501934687436615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9933920689017476018.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 78 cols 790 entries
Finished phase 1 with 31 SingleSign rule and 40 generalized
[2026-05-22 20:53:39] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9933920689017476018.kers
Total runtime 1 ms.
[2026-05-22 20:53:39] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-22 20:53:40] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-22 20:53:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:40] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-22 20:53:40] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2026-05-22 20:53:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-22 20:53:40] [INFO ] [Nat]Added 42 Read/Feed constraints in 39 ms returned sat
[2026-05-22 20:53:40] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 61 ms.
[2026-05-22 20:53:40] [INFO ] Added : 21 causal constraints over 5 iterations in 182 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[10]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 75 transition count 967
Applied a total of 3 rules in 132 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
Running 964 sub problems to find dead transitions.
[2026-05-22 20:53:40] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1543784627737179668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1189381626406721405.kers'
[2026-05-22 20:53:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1543784627737179668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1189381626406721405.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 169 rows 74 cols 725 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-22 20:53:40] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1189381626406721405.kers
Total runtime 1 ms.
[2026-05-22 20:53:40] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 964 unsolved
Problem TDEAD507 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD44 is UNSAT
At refinement iteration 3 (OVERLAPS) 169/244 variables, 75/82 constraints. Problems are: Problem set: 42 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 42/124 constraints. Problems are: Problem set: 42 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/244 variables, and 124 constraints, problems are : Problem set: 42 solved, 922 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 964/923 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/7 constraints. Problems are: Problem set: 42 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 42 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 169/244 variables, 75/82 constraints. Problems are: Problem set: 42 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 42/124 constraints. Problems are: Problem set: 42 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 921/1045 constraints. Problems are: Problem set: 42 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 1045 constraints, problems are : Problem set: 42 solved, 922 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41839ms problems are : Problem set: 42 solved, 922 unsolved
Search for dead transitions found 42 dead transitions in 41861ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 75/78 places, 925/968 transitions.
Applied a total of 0 rules in 48 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42072 ms. Remains : 75/78 places, 925/968 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14333899976558649327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9880076745562083926.kers'
[2026-05-22 20:54:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14333899976558649327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9880076745562083926.kers]
Normalized transition count is 165 out of 925 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 713 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:54:22] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9880076745562083926.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[10]
RANDOM walk for 1000000 steps (6654 resets) in 4189 ms. (238 steps per ms)
BEST_FIRST walk for 1000001 steps (2571 resets) in 1617 ms. (618 steps per ms)
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 50441 ms.
BK_STOP 1779483268561
--------------------
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="BridgeAndVehicles-COL-V20P10N20"
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 BridgeAndVehicles-COL-V20P10N20, 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 r034-tall-177946841700029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N20.tgz
mv BridgeAndVehicles-COL-V20P10N20 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 ;