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.r024-smll-177946789600271.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)
..................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BlocksWorld-PT-19, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 5 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 5 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:31 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 9.2M 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 booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1779500025194

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-23 01:33:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 01:33:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:33:49] [INFO ] Load time of PNML (sax parser for PT used): 1180 ms
[2026-05-23 01:33:49] [INFO ] Transformed 9701 places.
[2026-05-23 01:33:49] [INFO ] Transformed 19013 transitions.
[2026-05-23 01:33:49] [INFO ] Found NUPN structural information;
[2026-05-23 01:33:49] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86, pred_on_table_87, pred_on_table_88, pred_on_table_89, pred_on_table_90, pred_on_table_91, pred_on_table_92, pred_on_table_93, pred_on_table_94, pred_on_table_95, pred_on_table_96]
[2026-05-23 01:33:49] [INFO ] Parsed PT model containing 9701 places and 19013 transitions and 95042 arcs in 1631 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 7 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 26 ms.74395KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 9701/9701 places, 19013/19013 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 12284 ms. Remains 9701 /9701 variables (removed 0) and now considering 19013/19013 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 12314 ms. Remains : 9701/9701 places, 19013/19013 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 9701/9701 places, 19013/19013 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 10163 ms. Remains 9701 /9701 variables (removed 0) and now considering 19013/19013 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-762221947253664452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5366697765713459978.kers'
[2026-05-23 01:34:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-762221947253664452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5366697765713459978.kers]
Normalized transition count is 19012 out of 19013 initially.
Culled 0 columns in 19 ms.
// Phase 1: matrix 19012 rows 9701 cols 94478 entries
Finished phase 1 with 9506 SingleSign rule and 0 generalized
[2026-05-23 01:34:12] [INFO ] Computed 195 invariants in 143 ms
Computed 195 P flows in 145 ms.
Exported basis to /tmp/petrispot-output-5366697765713459978.kers
Total runtime 168 ms.
[2026-05-23 01:34:46] [INFO ] Performed 1947/9701 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 01:35:07] [INFO ] Implicit Places using invariants in 54837 ms returned []
Implicit Place search using SMT only with invariants took 54910 ms to find 0 implicit places.
Running 19005 sub problems to find dead transitions.
[2026-05-23 01:35:07] [INFO ] Invariant cache hit.
[2026-05-23 01:35:08] [INFO ] State equation strengthened by 179 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1664 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1860 is UNSAT
Problem TDEAD1958 is UNSAT
Problem TDEAD2056 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2252 is UNSAT
Problem TDEAD2350 is UNSAT
Problem TDEAD2448 is UNSAT
Problem TDEAD2546 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2742 is UNSAT
Problem TDEAD2840 is UNSAT
Problem TDEAD2938 is UNSAT
Problem TDEAD3036 is UNSAT
Problem TDEAD3134 is UNSAT
Problem TDEAD3232 is UNSAT
Problem TDEAD3330 is UNSAT
Problem TDEAD3428 is UNSAT
Problem TDEAD3526 is UNSAT
Problem TDEAD3624 is UNSAT
Problem TDEAD3722 is UNSAT
Problem TDEAD3820 is UNSAT
Problem TDEAD3918 is UNSAT
Problem TDEAD4114 is UNSAT
Problem TDEAD4408 is UNSAT
Problem TDEAD4506 is UNSAT
Problem TDEAD4604 is UNSAT
Problem TDEAD4702 is UNSAT
Problem TDEAD4800 is UNSAT
Problem TDEAD4898 is UNSAT
Problem TDEAD4996 is UNSAT
Problem TDEAD5094 is UNSAT
Problem TDEAD5192 is UNSAT
Problem TDEAD5290 is UNSAT
Problem TDEAD5388 is UNSAT
Problem TDEAD5486 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5878 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9693 variables, 179/179 constraints. Problems are: Problem set: 54 solved, 18951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9693/28714 variables, and 179 constraints, problems are : Problem set: 54 solved, 18951 unsolved in 30823 ms.
Refiners :[Positive P Invariants (semi-flows): 179/195 constraints, State Equation: 0/9701 constraints, ReadFeed: 0/179 constraints, PredecessorRefiner: 18952/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 54 solved, 18951 unsolved
Problem TDEAD5976 is UNSAT
Problem TDEAD6074 is UNSAT
Problem TDEAD6172 is UNSAT
Problem TDEAD6270 is UNSAT
Problem TDEAD6368 is UNSAT
Problem TDEAD6466 is UNSAT
Problem TDEAD6564 is UNSAT
Problem TDEAD6662 is UNSAT
Problem TDEAD6760 is UNSAT
Problem TDEAD6858 is UNSAT
Problem TDEAD6956 is UNSAT
Problem TDEAD7054 is UNSAT
Problem TDEAD7152 is UNSAT
Problem TDEAD7348 is UNSAT
Problem TDEAD7446 is UNSAT
Problem TDEAD7544 is UNSAT
Problem TDEAD7642 is UNSAT
Problem TDEAD7740 is UNSAT
Problem TDEAD7838 is UNSAT
Problem TDEAD7936 is UNSAT
Problem TDEAD8034 is UNSAT
Problem TDEAD8132 is UNSAT
Problem TDEAD8230 is UNSAT
Problem TDEAD8328 is UNSAT
Problem TDEAD8426 is UNSAT
Problem TDEAD8524 is UNSAT
Problem TDEAD8720 is UNSAT
Problem TDEAD8818 is UNSAT
Problem TDEAD8916 is UNSAT
Problem TDEAD9014 is UNSAT
Problem TDEAD9112 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9640 variables, 78/78 constraints. Problems are: Problem set: 85 solved, 18920 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9640/28714 variables, and 78 constraints, problems are : Problem set: 85 solved, 18920 unsolved in 30372 ms.
Refiners :[Positive P Invariants (semi-flows): 78/195 constraints, State Equation: 0/9701 constraints, ReadFeed: 0/179 constraints, PredecessorRefiner: 18727/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 119598ms problems are : Problem set: 85 solved, 18920 unsolved
Search for dead transitions found 85 dead transitions in 119976ms
Found 85 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 85 transitions
Dead transitions reduction (with SMT) removed 85 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 9701/9701 places, 18928/19013 transitions.
Computed a total of 1 stabilizing places and 0 stable transitions
Graph (complete) has 55394 edges and 9701 vertex of which 9617 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.66 ms
Discarding 84 places :
Also discarding 0 output transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1 rules in 10340 ms. Remains 9617 /9701 variables (removed 84) and now considering 18928/18928 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4177394582288361959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12466373871422477317.kers'
[2026-05-23 01:37:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4177394582288361959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12466373871422477317.kers]
Normalized transition count is 18927 out of 18928 initially.
Culled 0 columns in 30 ms.
// Phase 1: matrix 18927 rows 9617 cols 94140 entries
Finished phase 1 with 9422 SingleSign rule and 83 generalized
[2026-05-23 01:37:18] [INFO ] Computed 112 invariants in 253 ms
Computed 112 P flows in 254 ms.
Exported basis to /tmp/petrispot-output-12466373871422477317.kers
Total runtime 280 ms.
[2026-05-23 01:37:44] [INFO ] Implicit Places using invariants in 26290 ms returned []
Implicit Place search using SMT only with invariants took 26293 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 9617/9701 places, 18928/19013 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 221869 ms. Remains : 9617/9701 places, 18928/19013 transitions.
Interrupted Random walk after 101206 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Random directed walk after 117950 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=3 )
[2026-05-23 01:38:44] [INFO ] Invariant cache hit.
[2026-05-23 01:39:12] [INFO ] [Real]Absence check using 29 positive place invariants in 3428 ms returned sat
[2026-05-23 01:39:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 01:39:59] [INFO ] [Real]Absence check using 29 positive and 83 generalized place invariants in 46330 ms returned sat
[2026-05-23 01:43:44] [INFO ] [Real]Absence check using state equation in 225195 ms returned unknown
Interrupted Random directed walk after 113941 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Random walk after 101180 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Random directed walk after 118547 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=3 )
Interrupted Random walk after 97540 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 9617/9617 places, 18928/18928 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 9497 ms. Remains 9617 /9617 variables (removed 0) and now considering 18928/18928 (removed 0) transitions.
[2026-05-23 01:45:53] [INFO ] Invariant cache hit.
[2026-05-23 01:46:19] [INFO ] Implicit Places using invariants in 26097 ms returned []
Implicit Place search using SMT only with invariants took 26098 ms to find 0 implicit places.
Running 18920 sub problems to find dead transitions.
[2026-05-23 01:46:19] [INFO ] Invariant cache hit.
[2026-05-23 01:46:20] [INFO ] State equation strengthened by 101 read => feed constraints.
Problem TDEAD9125 is UNSAT
Problem TDEAD9223 is UNSAT
Problem TDEAD9321 is UNSAT
Problem TDEAD9419 is UNSAT
Problem TDEAD9517 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9609 variables, 20/20 constraints. Problems are: Problem set: 5 solved, 18915 unsolved
SMT process timed out in 85452ms, After SMT, problems are : Problem set: 5 solved, 18915 unsolved
Search for dead transitions found 5 dead transitions in 85502ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 9617/9617 places, 18923/18928 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 55218 edges and 9617 vertex of which 9612 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.30 ms
Discarding 5 places :
Also discarding 0 output transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1 rules in 9706 ms. Remains 9612 /9617 variables (removed 5) and now considering 18923/18923 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3680462177622813928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1152735449686772880.kers'
[2026-05-23 01:47:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3680462177622813928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1152735449686772880.kers]
Normalized transition count is 18922 out of 18923 initially.
Culled 0 columns in 20 ms.
// Phase 1: matrix 18922 rows 9612 cols 94120 entries
Finished phase 1 with 9417 SingleSign rule and 88 generalized
[2026-05-23 01:47:55] [INFO ] Computed 107 invariants in 168 ms
Computed 107 P flows in 168 ms.
Exported basis to /tmp/petrispot-output-1152735449686772880.kers
Total runtime 190 ms.
[2026-05-23 01:48:20] [INFO ] Implicit Places using invariants in 25005 ms returned []
Implicit Place search using SMT only with invariants took 25021 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 9612/9617 places, 18923/18928 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 155868 ms. Remains : 9612/9617 places, 18923/18928 transitions.
Interrupted Random walk after 95806 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Random directed walk after 125501 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=4 )
[2026-05-23 01:49:20] [INFO ] Invariant cache hit.
[2026-05-23 01:49:44] [INFO ] [Real]Absence check using 19 positive place invariants in 1450 ms returned sat
[2026-05-23 01:49:55] [INFO ] [Real]Absence check using 19 positive and 88 generalized place invariants in 11412 ms returned sat
[2026-05-23 01:54:20] [INFO ] [Real]Absence check using state equation in 264478 ms returned unknown
Interrupted Random directed walk after 115073 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=3 )
Interrupted Random walk after 96526 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Random directed walk after 114012 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Random walk after 98664 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
[2026-05-23 01:56:22] [INFO ] Flatten gal took : 1305 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7028641411297139209
[2026-05-23 01:56:23] [INFO ] Too many transitions (19013) to apply POR reductions. Disabling POR matrices.
[2026-05-23 01:56:23] [INFO ] Applying decomposition
[2026-05-23 01:56:23] [INFO ] Built C files in 576ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7028641411297139209
Running compilation step : cd /tmp/ltsmin7028641411297139209;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 01:56:24] [INFO ] Flatten gal took : 1006 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7738490348782317133.txt' '-o' '/tmp/graph7738490348782317133.bin' '-w' '/tmp/graph7738490348782317133.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7738490348782317133.bin' '-l' '-1' '-v' '-w' '/tmp/graph7738490348782317133.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:56:27] [INFO ] Decomposing Gal with order
[2026-05-23 01:56:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:56:34] [INFO ] Removed a total of 36858 redundant transitions.
[2026-05-23 01:56:35] [INFO ] Flatten gal took : 4798 ms
[2026-05-23 01:56:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 1426 labels/synchronizations in 990 ms.
[2026-05-23 01:56:38] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock12498292327827002212.gal : 344 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityDeadlock12498292327827002212.gal' '-t' 'CGAL' '-ctl' 'DEADLOCK'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...235
No direction supplied, using forward translation only.
Compilation finished in 356674 ms.
Running link step : cd /tmp/ltsmin7028641411297139209;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 286 ms.
Running LTSmin : cd /tmp/ltsmin7028641411297139209;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-d'

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="BlocksWorld-PT-19"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 BlocksWorld-PT-19, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-smll-177946789600271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-19.tgz
mv BlocksWorld-PT-19 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;