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.r162-smll-177961107900394.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 LamportFastMutEx-PT-2, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900394
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 11K Mar 7 16:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 16:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 16:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K Mar 7 16:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.8K Mar 15 11:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 11:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 11:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 7 16:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 7 16:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Mar 7 16:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 134K Mar 7 16:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 48K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-00
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-01
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-02
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-03
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-04
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-05
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-06
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-07
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-08
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-09
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-10
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-11
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-12
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-13
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-14
FORMULA_NAME LamportFastMutEx-PT-2-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779874669519

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 09:37:51] [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]
[2026-05-27 09:37:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 09:37:52] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2026-05-27 09:37:52] [INFO ] Transformed 69 places.
[2026-05-27 09:37:52] [INFO ] Transformed 96 transitions.
[2026-05-27 09:37:52] [INFO ] Found NUPN structural information;
[2026-05-27 09:37:52] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_await_13_0, P_await_13_1, P_await_13_2, P_done_0_0, P_done_0_1, P_done_0_2, P_done_1_0, P_done_1_1, P_done_1_2, P_done_2_0, P_done_2_1, P_done_2_2, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_awaity_0, P_awaity_1, P_awaity_2, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2]
[2026-05-27 09:37:52] [INFO ] Parsed PT model containing 69 places and 96 transitions and 402 arcs in 344 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 35 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 34 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 17 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2026-05-27 09:37:52] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17466455363405782504.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14347986671718762557.kers'
[2026-05-27 09:37:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17466455363405782504.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14347986671718762557.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 56 rows 42 cols 152 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-27 09:37:52] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14347986671718762557.kers
Total runtime 2 ms.
[2026-05-27 09:37:52] [INFO ] Implicit Places using invariants in 355 ms returned []
[2026-05-27 09:37:52] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2026-05-27 09:37:52] [INFO ] Invariant cache hit.
[2026-05-27 09:37:52] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-27 09:37:52] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2026-05-27 09:37:53] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2026-05-27 09:37:53] [INFO ] Invariant cache hit.
[2026-05-27 09:37:53] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 10/54 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD3 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 19/73 constraints. Problems are: Problem set: 11 solved, 49 unsolved
Problem TDEAD1 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 2/75 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/75 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 56/100 variables, 44/119 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 16/135 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/135 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/100 variables, 0/135 constraints. Problems are: Problem set: 12 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 135 constraints, problems are : Problem set: 12 solved, 48 unsolved in 3962 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 44/44 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 4/46 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 12/58 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/58 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 6/64 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 2/66 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 9/75 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/75 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 56/100 variables, 44/119 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 16/135 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 48/183 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/100 variables, 0/183 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 12 (OVERLAPS) 0/100 variables, 1/184 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/100 variables, 0/184 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 14 (OVERLAPS) 0/100 variables, 0/184 constraints. Problems are: Problem set: 12 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 184 constraints, problems are : Problem set: 12 solved, 48 unsolved in 3711 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 44/44 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 48/60 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7783ms problems are : Problem set: 12 solved, 48 unsolved
Search for dead transitions found 12 dead transitions in 7806ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in LTL mode, iteration 1 : 44/44 places, 50/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8498 ms. Remains : 44/44 places, 50/62 transitions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:00] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1596641214960297945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2901598173659382526.kers'
[2026-05-27 09:38:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1596641214960297945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2901598173659382526.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 48 rows 42 cols 136 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-27 09:38:00] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2901598173659382526.kers
Total runtime 1 ms.
[2026-05-27 09:38:00] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-27 09:38:00] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:00] [INFO ] Invariant cache hit.
[2026-05-27 09:38:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 09:38:00] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 48 sub problems to find dead transitions.
[2026-05-27 09:38:00] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:00] [INFO ] Invariant cache hit.
[2026-05-27 09:38:00] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 2/44 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 48/92 variables, 44/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 14/134 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 135 constraints, problems are : Problem set: 0 solved, 48 unsolved in 3708 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 44/44 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 15/61 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 6/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 8/77 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 48/92 variables, 44/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 14/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 48/183 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (OVERLAPS) 0/92 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/92 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 15 (OVERLAPS) 0/92 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 185 constraints, problems are : Problem set: 0 solved, 48 unsolved in 6051 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 44/44 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 9786ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 9788ms
Finished structural reductions in LTL mode , in 1 iterations and 9927 ms. Remains : 44/44 places, 50/50 transitions.
Support contains 44 out of 44 places after structural reductions.
[2026-05-27 09:38:11] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-27 09:38:11] [INFO ] Flatten gal took : 54 ms
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 09:38:11] [INFO ] Flatten gal took : 26 ms
[2026-05-27 09:38:11] [INFO ] Input system was already deterministic with 50 transitions.
Reduction of identical properties reduced properties to check from 52 to 42
RANDOM walk for 40000 steps (8 resets) in 2806 ms. (14 steps per ms) remains 4/42 properties
BEST_FIRST walk for 40001 steps (8 resets) in 579 ms. (68 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 307 ms. (129 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 538 ms. (74 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
[2026-05-27 09:38:12] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:12] [INFO ] Invariant cache hit.
[2026-05-27 09:38:12] [INFO ] State equation strengthened by 14 read => feed constraints.
Problem AtomicPropp32 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 2/18 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/40 variables, 6/24 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 24/48 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp51 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 4/52 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/52 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/88 variables, 40/92 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 14/106 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 0/106 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/92 variables, 4/110 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 4/114 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 2/116 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/92 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 116 constraints, problems are : Problem set: 3 solved, 1 unsolved in 424 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 44/44 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 1/12 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/37 variables, 6/18 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 26/44 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 2/46 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/85 variables, 37/83 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 14/97 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 0/97 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/92 variables, 7/104 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 7/111 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 3/114 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 1/115 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/92 variables, 2/117 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Int declared 92/92 variables, and 118 constraints, problems are : Problem set: 4 solved, 0 unsolved in 189 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 44/44 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 621ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
[2026-05-27 09:38:13] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:13] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:38:13] [INFO ] Input system was already deterministic with 50 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:13] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:13] [INFO ] Invariant cache hit.
[2026-05-27 09:38:13] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-27 09:38:13] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:13] [INFO ] Invariant cache hit.
[2026-05-27 09:38:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 09:38:13] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 44/44 places, 50/50 transitions.
[2026-05-27 09:38:13] [INFO ] Flatten gal took : 10 ms
[2026-05-27 09:38:13] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:38:13] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:13] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:38:13] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:38:13] [INFO ] Time to serialize gal into /tmp/CTLFireability4625569445845267973.gal : 5 ms
[2026-05-27 09:38:13] [INFO ] Time to serialize properties into /tmp/CTLFireability18190354002397588430.ctl : 4 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/CTLFireability4625569445845267973.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18190354002397588430.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,380,0.053765,4324,2,338,5,1727,6,0,228,1882,0


Converting to forward existential form...Done !
original formula: EX((EG(!(E(((((((P_b_1_false==1)&&(P_wait_2_1==1))&&(P_await_13_2==1))||(((P_b_2_false==1)&&(P_wait_2_2==1))&&(P_await_13_2==1)))||((((P_...911
=> equivalent forward existential formula: ([FwdG(EY(Init),!(E(((((((P_b_1_false==1)&&(P_wait_2_1==1))&&(P_await_13_2==1))||(((P_b_2_false==1)&&(P_wait_2_2...990
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,1,0.145041,7252,1,0,149,16176,132,63,1607,15759,137
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:13] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:13] [INFO ] Invariant cache hit.
[2026-05-27 09:38:14] [INFO ] Implicit Places using invariants in 215 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 221 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 42/44 places, 50/50 transitions.
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:38:14] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:38:14] [INFO ] Time to serialize gal into /tmp/CTLFireability9874423034164483515.gal : 2 ms
[2026-05-27 09:38:14] [INFO ] Time to serialize properties into /tmp/CTLFireability5598127662351522609.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9874423034164483515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5598127662351522609.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,380,0.035398,4440,2,369,5,1804,6,0,220,1984,0


Converting to forward existential form...Done !
original formula: AG((AX((((y_2==1)&&(P_ifyi_15_2==1))||((y_1==1)&&(P_ifyi_15_1==1)))) + EF((((((y_2==1)&&(P_ifyi_15_2==1))||((y_1==1)&&(P_ifyi_15_1==1)))|...667
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(E(TRUE U (((((y_2==1)&&(P_ifyi_15_2==1))||((y_1==1)&&(P_ifyi_15_1==1)))||(((y_2==1)&&(...730
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,1,0.218543,8428,1,0,154,23393,121,63,1486,21694,138
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:14] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:14] [INFO ] Invariant cache hit.
[2026-05-27 09:38:14] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 09:38:14] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:14] [INFO ] Invariant cache hit.
[2026-05-27 09:38:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 09:38:14] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 44/44 places, 50/50 transitions.
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:38:14] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:14] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:14] [INFO ] Time to serialize gal into /tmp/CTLFireability379486265353929335.gal : 2 ms
[2026-05-27 09:38:14] [INFO ] Time to serialize properties into /tmp/CTLFireability1782718224933420189.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability379486265353929335.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1782718224933420189.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 -...282
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,380,0.034325,4428,2,338,5,1727,6,0,228,1882,0


Converting to forward existential form...Done !
original formula: (EG(((((A(AF(((((P_b_1_true==1)&&(P_setbi_24_1==1))||((P_b_2_true==1)&&(P_setbi_24_2==1)))||(((P_b_2_false==1)&&(P_setbi_24_2==1))||((P_b...1960
=> equivalent forward existential formula: [(((Init * EG(((((!((E(!(!(EX(!(((P_fordo_12_1==1)||(P_fordo_12_2==1)))))) U (!(!(EG(!(((((P_b_1_true==1)&&(P_se...5265
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,0.614349,15044,1,0,388,59593,158,190,1686,59254,461
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:15] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:15] [INFO ] Invariant cache hit.
[2026-05-27 09:38:15] [INFO ] Implicit Places using invariants in 97 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 98 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 42/44 places, 50/50 transitions.
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:15] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:15] [INFO ] Time to serialize gal into /tmp/CTLFireability11973071767682268545.gal : 1 ms
[2026-05-27 09:38:15] [INFO ] Time to serialize properties into /tmp/CTLFireability15887442388422969256.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11973071767682268545.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15887442388422969256.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 -...285
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,380,0.0339,4448,2,369,5,1804,6,0,220,1984,0


Converting to forward existential form...Done !
original formula: AX(AX((((AF(AG((((x_1==1)&&(P_ifxi_10_1==1))||((x_2==1)&&(P_ifxi_10_2==1))))) * EG(((((P_b_1_true==1)&&(P_setbi_24_1==1))||((P_b_2_true==...1675
=> equivalent forward existential formula: ((([FwdG(EY(EY(Init)),!(!(E(TRUE U !((((x_1==1)&&(P_ifxi_10_1==1))||((x_2==1)&&(P_ifxi_10_2==1))))))))] = FALSE ...1867
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,0,0.141817,7252,1,0,165,13699,126,71,1461,11874,154
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:15] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:15] [INFO ] Invariant cache hit.
[2026-05-27 09:38:15] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-27 09:38:15] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:15] [INFO ] Invariant cache hit.
[2026-05-27 09:38:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 09:38:15] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 44/44 places, 50/50 transitions.
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:15] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:15] [INFO ] Flatten gal took : 18 ms
[2026-05-27 09:38:15] [INFO ] Time to serialize gal into /tmp/CTLFireability115288507996404054.gal : 2 ms
[2026-05-27 09:38:15] [INFO ] Time to serialize properties into /tmp/CTLFireability405286224484722499.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability115288507996404054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability405286224484722499.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 -...281
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,380,0.023527,4432,2,338,5,1727,6,0,228,1882,0


Converting to forward existential form...Done !
original formula: ((AF(AG(((((y_0==1)&&(P_ify0_4_1==1))||((y_0==1)&&(P_ify0_4_2==1))) * AX(((((P_b_1_true==0)||(P_setbi_5_1==0))&&((P_b_2_true==0)||(P_setb...1144
=> equivalent forward existential formula: [FwdG(((Init * !(EX(((((P_await_13_1==1)&&(P_done_1_1==1))&&(P_done_1_2==1))||(((P_await_13_2==1)&&(P_done_2_1==...1626
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
Using saturation style SCC detection
(forward)formula 0,0,0.29731,12284,1,0,249,43118,140,126,1766,45617,251
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:16] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:16] [INFO ] Invariant cache hit.
[2026-05-27 09:38:16] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-27 09:38:16] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:16] [INFO ] Invariant cache hit.
[2026-05-27 09:38:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 09:38:16] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 133 ms. Remains : 44/44 places, 50/50 transitions.
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:16] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:16] [INFO ] Time to serialize gal into /tmp/CTLFireability13539398409487356498.gal : 2 ms
[2026-05-27 09:38:16] [INFO ] Time to serialize properties into /tmp/CTLFireability6046325100019543600.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13539398409487356498.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6046325100019543600.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,380,0.021503,4436,2,338,5,1727,6,0,228,1882,0


Converting to forward existential form...Done !
original formula: AX((((((y_0==0)||(P_awaity_1==0))&&((y_0==0)||(P_awaity_2==0))) + (AF((((((y_2==0)||(P_sety_9_2==0))&&((y_0==0)||(P_sety_9_1==0)))&&(((y_...2772
=> equivalent forward existential formula: (([(((EY(Init) * !(((((y_0==0)||(P_awaity_1==0))&&((y_0==0)||(P_awaity_2==0))) + (!(EG(!((((((y_2==0)||(P_sety_9...11638
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,1,0.343182,11648,1,0,292,39715,179,132,1784,39489,332
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 6 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:16] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:16] [INFO ] Invariant cache hit.
[2026-05-27 09:38:16] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-27 09:38:16] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:16] [INFO ] Invariant cache hit.
[2026-05-27 09:38:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 09:38:16] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2026-05-27 09:38:16] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 169 ms. Remains : 44/44 places, 50/50 transitions.
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:38:16] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:16] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:16] [INFO ] Time to serialize gal into /tmp/CTLFireability8893076979238407452.gal : 2 ms
[2026-05-27 09:38:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7088360259068579865.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8893076979238407452.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7088360259068579865.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,380,0.023885,4428,2,338,5,1727,6,0,228,1882,0


Converting to forward existential form...Done !
original formula: A((!(((((!(EG(((((P_await_13_1==1)&&(P_done_1_1==1))&&(P_done_1_2==1))||(((P_await_13_2==1)&&(P_done_2_1==1))&&(P_done_2_2==1))))) + (E((...2883
=> equivalent forward existential formula: [((Init * !(EG(!(E(E(TRUE U EG((((((y_0==1)&&(P_awaity_1==1))||((y_0==1)&&(P_awaity_2==1)))||(((y_1==1)&&(P_ify0...4347
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,1,0.159252,8544,1,0,170,21269,134,70,1589,20840,164
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:17] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:17] [INFO ] Invariant cache hit.
[2026-05-27 09:38:17] [INFO ] Implicit Places using invariants in 55 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 56 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 42/44 places, 50/50 transitions.
[2026-05-27 09:38:17] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:17] [INFO ] Flatten gal took : 13 ms
[2026-05-27 09:38:17] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:17] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:38:17] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:17] [INFO ] Time to serialize gal into /tmp/CTLFireability4505600814239848425.gal : 1 ms
[2026-05-27 09:38:17] [INFO ] Time to serialize properties into /tmp/CTLFireability4916633311686885795.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4505600814239848425.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4916633311686885795.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,380,0.035055,4444,2,369,5,1804,6,0,220,1984,0


Converting to forward existential form...Done !
original formula: EX(((EG(((((P_b_1_true==0)||(P_setbi_24_1==0))&&((P_b_2_true==0)||(P_setbi_24_2==0)))&&(((P_b_2_false==0)||(P_setbi_24_2==0))&&((P_b_1_fa...1633
=> equivalent forward existential formula: (([(EY((EY(Init) * EG(((((P_b_1_true==0)||(P_setbi_24_1==0))&&((P_b_2_true==0)||(P_setbi_24_2==0)))&&(((P_b_2_fa...2387
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,0,0.457086,13556,1,0,290,49911,140,120,1590,47570,322
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 48
Applied a total of 4 rules in 24 ms. Remains 42 /44 variables (removed 2) and now considering 48/50 (removed 2) transitions.
[2026-05-27 09:38:17] [INFO ] Flow matrix only has 46 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12708707301191955436.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2049117690439461485.kers'
[2026-05-27 09:38:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12708707301191955436.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2049117690439461485.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 46 rows 40 cols 132 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-27 09:38:17] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2049117690439461485.kers
Total runtime 1 ms.
[2026-05-27 09:38:17] [INFO ] Implicit Places using invariants in 151 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 153 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 40/44 places, 48/50 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 40 transition count 47
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 39 transition count 47
Applied a total of 2 rules in 14 ms. Remains 39 /40 variables (removed 1) and now considering 47/48 (removed 1) transitions.
[2026-05-27 09:38:17] [INFO ] Flow matrix only has 45 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15642080540350333623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4600363931998265378.kers'
[2026-05-27 09:38:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15642080540350333623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4600363931998265378.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 45 rows 37 cols 127 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-27 09:38:17] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4600363931998265378.kers
Total runtime 1 ms.
[2026-05-27 09:38:17] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-27 09:38:18] [INFO ] Flow matrix only has 45 transitions (discarded 2 similar events)
[2026-05-27 09:38:18] [INFO ] Invariant cache hit.
[2026-05-27 09:38:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-27 09:38:18] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 39/44 places, 47/50 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 471 ms. Remains : 39/44 places, 47/50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 2 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Input system was already deterministic with 47 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability17301239083047858129.gal : 1 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability14929990116526593193.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17301239083047858129.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14929990116526593193.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 -...285
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,336,0.034426,4424,2,344,5,1777,6,0,205,1952,0


Converting to forward existential form...Done !
original formula: E(((y_2==1)&&(P_CS_21_2==1)) U EF((E(EG(((x_1==1)&&(P_ifxi_10_2==1))) U ((y_1==1)&&(P_ifyi_15_1==1))) * AG(((P_start_1_1==1)&&(P_b_1_fals...165
=> equivalent forward existential formula: [((FwdU(FwdU(Init,((y_2==1)&&(P_CS_21_2==1))),TRUE) * E(EG(((x_1==1)&&(P_ifxi_10_2==1))) U ((y_1==1)&&(P_ifyi_15...230
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t27, t28, t29, t33, t34, t36, t37, t38,...284
(forward)formula 0,0,0.114971,6132,1,0,124,10881,114,47,1362,9331,102
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:18] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4396091375211859745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5861581002728182313.kers'
[2026-05-27 09:38:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4396091375211859745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5861581002728182313.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 48 rows 42 cols 136 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-27 09:38:18] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5861581002728182313.kers
Total runtime 1 ms.
[2026-05-27 09:38:18] [INFO ] Implicit Places using invariants in 90 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 42/44 places, 50/50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7990767238397242738.gal : 1 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability2145493600707638322.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7990767238397242738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2145493600707638322.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,380,0.034056,4444,2,369,5,1804,6,0,220,1984,0


Converting to forward existential form...Done !
original formula: EF(EX(EF((P_fordo_12_1==1))))
=> equivalent forward existential formula: [(FwdU(EY(FwdU(Init,TRUE)),TRUE) * (P_fordo_12_1==1))] != FALSE
(forward)formula 0,1,0.044158,4700,1,0,8,1824,9,1,452,2064,4
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:18] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:18] [INFO ] Invariant cache hit.
[2026-05-27 09:38:18] [INFO ] Implicit Places using invariants in 81 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85 ms. Remains : 43/44 places, 50/50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability3934679596643741334.gal : 1 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability14690219720171597151.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/CTLFireability3934679596643741334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14690219720171597151.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,380,0.033492,4428,2,354,5,1771,6,0,224,1934,0


Converting to forward existential form...Done !
original formula: AX(E(AG(!(AG((((P_await_13_1==1)&&(P_done_1_1==1))&&(P_done_1_2==1))))) U (((P_b_2_false==1)&&(P_wait_1_2==1))&&(P_await_13_1==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(!(E(TRUE U !(!(!(E(TRUE U !((((P_await_13_1==1)&&(P_done_1_1==1))&&(P_done_1_2==1))))))))) U ((...221
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,1,0.187757,8204,1,0,159,22298,121,67,1473,19953,154
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:18] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:18] [INFO ] Invariant cache hit.
[2026-05-27 09:38:18] [INFO ] Implicit Places using invariants in 140 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 141 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 42/44 places, 50/50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability11559185109026236459.gal : 0 ms
[2026-05-27 09:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability9561792496154984804.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/CTLFireability11559185109026236459.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9561792496154984804.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,380,0.048537,4440,2,369,5,1804,6,0,220,1984,0


Converting to forward existential form...Done !
original formula: EF(((AX(FALSE) * (P_start_1_2==1)) * (P_b_2_false==1)))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (P_b_2_false==1)) * (P_start_1_2==1)) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t12, t13, t16, t17, t18, t19, t32, t33, t34, t35, t36, t37, t41, t42,...284
(forward)formula 0,0,0.139694,6208,1,0,128,11484,113,51,1403,10725,104
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:38:19] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2026-05-27 09:38:19] [INFO ] Invariant cache hit.
[2026-05-27 09:38:19] [INFO ] Implicit Places using invariants in 110 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 112 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 42/44 places, 50/50 transitions.
[2026-05-27 09:38:19] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:19] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:19] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-27 09:38:19] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:19] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:38:19] [INFO ] Time to serialize gal into /tmp/CTLFireability11461671460134957036.gal : 1 ms
[2026-05-27 09:38:19] [INFO ] Time to serialize properties into /tmp/CTLFireability11770631939725346477.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/CTLFireability11461671460134957036.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11770631939725346477.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 -...285
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,380,0.03518,4444,2,369,5,1804,6,0,220,1984,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.047494,4444,1,0,6,1804,7,1,319,1984,1
FORMULA LamportFastMutEx-PT-2-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-27 09:38:19] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:38:19] [INFO ] Flatten gal took : 3 ms
Total runtime 27553 ms.

BK_STOP 1779874699376

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="LamportFastMutEx-PT-2"
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 LamportFastMutEx-PT-2, 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 r162-smll-177961107900394"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-2.tgz
mv LamportFastMutEx-PT-2 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 ;