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.r354-tall-178024402800122.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 LastZero-PT-N18, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 9.6K May 27 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 27 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 27 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 109K May 27 10:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 411K May 27 10:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 27 10:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.2K May 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 21K May 27 10:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 54K May 27 10:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 2.4M Jun 10 11:58 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-00
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-01
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-02
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-03
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-04
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-05
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-06
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-07
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-08
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-09
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-10
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-11
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-12
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-13
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-14
FORMULA_NAME LastZero-PT-N18-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1781099850246

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-PT-N18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-10 13:57:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 13:57:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 13:57:31] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2026-06-10 13:57:31] [INFO ] Transformed 760 places.
[2026-06-10 13:57:31] [INFO ] Transformed 7507 transitions.
[2026-06-10 13:57:31] [INFO ] Parsed PT model containing 760 places and 7507 transitions and 23169 arcs in 367 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Deduced a syphon composed of 362 places in 53 ms
Reduce places removed 362 places and 4885 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LastZero-PT-N18-CTLFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 397 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 397/397 places, 2622/2622 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 396 transition count 2622
Applied a total of 1 rules in 52 ms. Remains 396 /397 variables (removed 1) and now considering 2622/2622 (removed 0) transitions.
[2026-06-10 13:57:32] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11243454918749578423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6954773241405414184.kers'
[2026-06-10 13:57:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11243454918749578423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6954773241405414184.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 2469 rows 395 cols 6874 entries
Finished phase 1 with 378 SingleSign rule and 0 generalized
[2026-06-10 13:57:32] [INFO ] Computed 18 invariants in 9 ms
Computed 18 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-6954773241405414184.kers
Total runtime 11 ms.
[2026-06-10 13:57:32] [INFO ] Implicit Places using invariants in 598 ms returned []
[2026-06-10 13:57:32] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:57:32] [INFO ] Invariant cache hit.
[2026-06-10 13:57:33] [INFO ] State equation strengthened by 342 read => feed constraints.
[2026-06-10 13:57:41] [INFO ] Implicit Places using invariants and state equation in 9356 ms returned [126]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10003 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 395/397 places, 2622/2622 transitions.
Applied a total of 0 rules in 12 ms. Remains 395 /395 variables (removed 0) and now considering 2622/2622 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10079 ms. Remains : 395/397 places, 2622/2622 transitions.
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 2622/2622 transitions.
Applied a total of 0 rules in 14 ms. Remains 395 /395 variables (removed 0) and now considering 2622/2622 (removed 0) transitions.
[2026-06-10 13:57:42] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9229560354356372478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7509655692433362091.kers'
[2026-06-10 13:57:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9229560354356372478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7509655692433362091.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 2469 rows 394 cols 6856 entries
Finished phase 1 with 378 SingleSign rule and 0 generalized
[2026-06-10 13:57:42] [INFO ] Computed 17 invariants in 9 ms
Computed 17 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-7509655692433362091.kers
Total runtime 12 ms.
[2026-06-10 13:57:42] [INFO ] Implicit Places using invariants in 271 ms returned []
[2026-06-10 13:57:42] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:57:42] [INFO ] Invariant cache hit.
[2026-06-10 13:57:42] [INFO ] State equation strengthened by 342 read => feed constraints.
[2026-06-10 13:57:51] [INFO ] Implicit Places using invariants and state equation in 9586 ms returned []
Implicit Place search using SMT with State Equation took 9862 ms to find 0 implicit places.
Running 2604 sub problems to find dead transitions.
[2026-06-10 13:57:51] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:57:51] [INFO ] Invariant cache hit.
[2026-06-10 13:57:51] [INFO ] State equation strengthened by 342 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/2864 variables, and 17 constraints, problems are : Problem set: 0 solved, 2604 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 0/395 constraints, ReadFeed: 0/342 constraints, PredecessorRefiner: 2604/2604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2604 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2604 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/2864 variables, and 17 constraints, problems are : Problem set: 0 solved, 2604 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 0/395 constraints, ReadFeed: 0/342 constraints, PredecessorRefiner: 0/2604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61482ms problems are : Problem set: 0 solved, 2604 unsolved
Search for dead transitions found 0 dead transitions in 61513ms
Finished structural reductions in LTL mode , in 1 iterations and 71424 ms. Remains : 395/395 places, 2622/2622 transitions.
Support contains 37 out of 395 places after structural reductions.
[2026-06-10 13:58:53] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2026-06-10 13:58:53] [INFO ] Flatten gal took : 195 ms
[2026-06-10 13:58:53] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA LastZero-PT-N18-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 13:58:54] [INFO ] Flatten gal took : 114 ms
[2026-06-10 13:58:54] [INFO ] Input system was already deterministic with 2622 transitions.
Support contains 20 out of 395 places (down from 37) after GAL structural reductions.
RANDOM walk for 40000 steps (724 resets) in 1480 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (80 resets) in 182 ms. (218 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (80 resets) in 119 ms. (333 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (80 resets) in 93 ms. (425 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (79 resets) in 117 ms. (339 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (79 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (79 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (79 resets) in 93 ms. (425 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (79 resets) in 141 ms. (281 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (79 resets) in 141 ms. (281 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (76 resets) in 120 ms. (330 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 240963 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 10
Probabilistic random walk after 240963 steps, saw 48797 distinct states, run finished after 3005 ms. (steps per millisecond=80 ) properties seen :0
[2026-06-10 13:58:58] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:58:58] [INFO ] Invariant cache hit.
[2026-06-10 13:58:58] [INFO ] State equation strengthened by 342 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 91/111 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1416/1527 variables, 111/118 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1527 variables, 17/135 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1527 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 2042/2864 variables, and 257 constraints, problems are : Problem set: 10 solved, 0 unsolved in 1052 ms.
Refiners :[Positive P Invariants (semi-flows): 7/17 constraints, State Equation: 233/395 constraints, ReadFeed: 17/342 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1072ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 10 atomic propositions for a total of 3 simplifications.
FORMULA LastZero-PT-N18-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N18-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 13:58:59] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-10 13:58:59] [INFO ] Flatten gal took : 69 ms
FORMULA LastZero-PT-N18-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 13:58:59] [INFO ] Flatten gal took : 59 ms
[2026-06-10 13:58:59] [INFO ] Input system was already deterministic with 2622 transitions.
Computed a total of 395 stabilizing places and 2622 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 395 transition count 2622
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
FORMULA LastZero-PT-N18-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 2622/2622 transitions.
Applied a total of 0 rules in 11 ms. Remains 395 /395 variables (removed 0) and now considering 2622/2622 (removed 0) transitions.
[2026-06-10 13:58:59] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:58:59] [INFO ] Invariant cache hit.
[2026-06-10 13:59:00] [INFO ] Implicit Places using invariants in 644 ms returned []
[2026-06-10 13:59:00] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:59:00] [INFO ] Invariant cache hit.
[2026-06-10 13:59:00] [INFO ] State equation strengthened by 342 read => feed constraints.
[2026-06-10 13:59:16] [INFO ] Implicit Places using invariants and state equation in 15806 ms returned []
Implicit Place search using SMT with State Equation took 16456 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 16471 ms. Remains : 395/395 places, 2622/2622 transitions.
[2026-06-10 13:59:16] [INFO ] Flatten gal took : 41 ms
[2026-06-10 13:59:16] [INFO ] Flatten gal took : 43 ms
[2026-06-10 13:59:16] [INFO ] Input system was already deterministic with 2622 transitions.
[2026-06-10 13:59:16] [INFO ] Flatten gal took : 45 ms
[2026-06-10 13:59:16] [INFO ] Flatten gal took : 41 ms
[2026-06-10 13:59:16] [INFO ] Time to serialize gal into /tmp/CTLFireability9394424526155107718.gal : 41 ms
[2026-06-10 13:59:16] [INFO ] Time to serialize properties into /tmp/CTLFireability6971909972436031187.ctl : 3 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/CTLFireability9394424526155107718.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6971909972436031187.ctl' '--gen-order' 'FOLLOW'

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 -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.7828e+10,0.963882,25696,2,9899,5,19358,6,0,4167,8893,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,1.26707,25724,1,0,6,19358,7,1,6125,8893,1
FORMULA LastZero-PT-N18-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 395/395 places, 2622/2622 transitions.
Applied a total of 0 rules in 7 ms. Remains 395 /395 variables (removed 0) and now considering 2622/2622 (removed 0) transitions.
[2026-06-10 13:59:17] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:59:17] [INFO ] Invariant cache hit.
[2026-06-10 13:59:18] [INFO ] Implicit Places using invariants in 267 ms returned []
[2026-06-10 13:59:18] [INFO ] Flow matrix only has 2469 transitions (discarded 153 similar events)
[2026-06-10 13:59:18] [INFO ] Invariant cache hit.
[2026-06-10 13:59:18] [INFO ] State equation strengthened by 342 read => feed constraints.
[2026-06-10 13:59:34] [INFO ] Implicit Places using invariants and state equation in 16105 ms returned []
Implicit Place search using SMT with State Equation took 16374 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 16384 ms. Remains : 395/395 places, 2622/2622 transitions.
[2026-06-10 13:59:34] [INFO ] Flatten gal took : 35 ms
[2026-06-10 13:59:34] [INFO ] Flatten gal took : 40 ms
[2026-06-10 13:59:34] [INFO ] Input system was already deterministic with 2622 transitions.
[2026-06-10 13:59:34] [INFO ] Flatten gal took : 37 ms
[2026-06-10 13:59:34] [INFO ] Flatten gal took : 38 ms
[2026-06-10 13:59:34] [INFO ] Time to serialize gal into /tmp/CTLFireability2982283263733305032.gal : 11 ms
[2026-06-10 13:59:34] [INFO ] Time to serialize properties into /tmp/CTLFireability12546819652231604323.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2982283263733305032.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12546819652231604323.ctl' '--gen-order' 'FOLLOW'

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 -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.7828e+10,0.975618,25724,2,9899,5,19358,6,0,4167,8893,0


Converting to forward existential form...Done !
original formula: AF(EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(EX(!(FALSE))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t135, t342, t343, t344, t345, t346, t347, t348, t349, t350, t432, t433, t434, t435, t436, t43...1315
dead was empty
(forward)formula 0,1,29.8624,1021760,1,0,1246,3.00138e+06,3155,522,32259,1.72429e+06,3203
FORMULA LastZero-PT-N18-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
Detected timeout of ITS tools.
[2026-06-10 14:00:04] [INFO ] Flatten gal took : 38 ms
[2026-06-10 14:00:04] [INFO ] Flatten gal took : 40 ms
Total runtime 153204 ms.

BK_STOP 1781100004667

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="LastZero-PT-N18"
export BK_EXAMINATION="CTLFireability"
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 LastZero-PT-N18, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402800122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-PT-N18.tgz
mv LastZero-PT-N18 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;