Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r224-tall-171649612400260.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is LamportFastMutEx-PT-2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649612400260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 16K Apr 13 07:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 13 07:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 07:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 13 07:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.9K Apr 22 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 22 14:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 07:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 13 07:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 07:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 07:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Apr 22 14:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 48K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716569570211

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202405141337
[2024-05-24 16:52:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 16:52:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 16:52:51] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2024-05-24 16:52:51] [INFO ] Transformed 69 places.
[2024-05-24 16:52:51] [INFO ] Transformed 96 transitions.
[2024-05-24 16:52:51] [INFO ] Found NUPN structural information;
[2024-05-24 16:52:51] [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]
[2024-05-24 16:52:51] [INFO ] Parsed PT model containing 69 places and 96 transitions and 402 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 34 transitions.
FORMULA LamportFastMutEx-PT-2-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 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 8 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2024-05-24 16:52:51] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2024-05-24 16:52:51] [INFO ] Computed 10 invariants in 10 ms
[2024-05-24 16:52:51] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-24 16:52:51] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2024-05-24 16:52:51] [INFO ] Invariant cache hit.
[2024-05-24 16:52:51] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-24 16:52:51] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2024-05-24 16:52:51] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2024-05-24 16:52:51] [INFO ] Invariant cache hit.
[2024-05-24 16:52:51] [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
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 6 ms to minimize.
Problem TDEAD1 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 3 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
Problem TDEAD10 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
Problem TDEAD23 is UNSAT
Problem TDEAD27 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
Problem TDEAD28 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
Problem TDEAD30 is UNSAT
Problem TDEAD32 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
Problem TDEAD34 is UNSAT
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
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
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 20/74 constraints. Problems are: Problem set: 12 solved, 48 unsolved
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-24 16:52:52] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 0 ms to minimize.
[2024-05-24 16:52:53] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
[2024-05-24 16:52:53] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
[2024-05-24 16:52:53] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 5/79 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/79 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 56/100 variables, 44/123 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 16/139 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/139 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/100 variables, 0/139 constraints. Problems are: Problem set: 12 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 139 constraints, problems are : Problem set: 12 solved, 48 unsolved in 1604 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: 25/25 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, 15/61 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/61 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 6/67 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 2/69 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 10/79 constraints. Problems are: Problem set: 12 solved, 48 unsolved
[2024-05-24 16:52:53] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/80 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/80 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 56/100 variables, 44/124 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 16/140 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/100 variables, 48/188 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/100 variables, 0/188 constraints. Problems are: Problem set: 12 solved, 48 unsolved
At refinement iteration 13 (OVERLAPS) 0/100 variables, 0/188 constraints. Problems are: Problem set: 12 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 188 constraints, problems are : Problem set: 12 solved, 48 unsolved in 916 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: 26/26 constraints]
After SMT, in 2587ms problems are : Problem set: 12 solved, 48 unsolved
Search for dead transitions found 12 dead transitions in 2601ms
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 2889 ms. Remains : 44/44 places, 50/62 transitions.
Support contains 40 out of 44 places after structural reductions.
[2024-05-24 16:52:54] [INFO ] Flatten gal took : 20 ms
[2024-05-24 16:52:54] [INFO ] Flatten gal took : 9 ms
[2024-05-24 16:52:54] [INFO ] Input system was already deterministic with 50 transitions.
Reduction of identical properties reduced properties to check from 26 to 22
RANDOM walk for 40000 steps (8 resets) in 1291 ms. (30 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40003 steps (8 resets) in 345 ms. (115 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
[2024-05-24 16:52:55] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
// Phase 1: matrix 48 rows 44 cols
[2024-05-24 16:52:55] [INFO ] Computed 10 invariants in 1 ms
[2024-05-24 16:52:55] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 27/37 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 16:52:55] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
Problem AtomicPropp24 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 48/85 variables, 37/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 14/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/92 variables, 7/103 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 7/110 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 3/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-24 16:52:55] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-05-24 16:52:55] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2024-05-24 16:52:55] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 92/92 variables, and 116 constraints, problems are : Problem set: 2 solved, 0 unsolved in 163 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: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 167ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA LamportFastMutEx-PT-2-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 1 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(!p0&&F(G((p1 U p2))))))'
Support contains 13 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL 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 11 ms. Remains 42 /44 variables (removed 2) and now considering 48/50 (removed 2) transitions.
[2024-05-24 16:52:55] [INFO ] Flow matrix only has 46 transitions (discarded 2 similar events)
// Phase 1: matrix 46 rows 42 cols
[2024-05-24 16:52:55] [INFO ] Computed 10 invariants in 2 ms
[2024-05-24 16:52:55] [INFO ] Implicit Places using invariants in 50 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 52 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 48/50 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 66 ms. Remains : 40/44 places, 48/50 transitions.
Stuttering acceptance computed with spot in 298 ms :[p0, true, (AND p0 (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-00
Product exploration explored 100000 steps with 346 reset in 339 ms.
Stack based approach found an accepted trace after 83 steps with 0 reset with depth 84 and stack size 66 in 1 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-00 finished in 771 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-24 16:52:56] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
// Phase 1: matrix 48 rows 44 cols
[2024-05-24 16:52:56] [INFO ] Computed 10 invariants in 1 ms
[2024-05-24 16:52:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 16:52:56] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:52:56] [INFO ] Invariant cache hit.
[2024-05-24 16:52:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-24 16:52:56] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-24 16:52:56] [INFO ] Redundant transitions in 0 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 16:52:56] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:52:56] [INFO ] Invariant cache hit.
[2024-05-24 16:52:56] [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
[2024-05-24 16:52:56] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 3 ms to minimize.
[2024-05-24 16:52:56] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 4 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:52:57] [INFO ] Deduced a trap composed of 10 places in 19 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 48/92 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 137 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1620 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: 25/25 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, 14/60 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:52:58] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 48/92 variables, 44/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 14/138 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 48/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:52:58] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 5 ms to minimize.
[2024-05-24 16:52:58] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:52:59] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 0 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/92 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/92 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 16 (OVERLAPS) 0/92 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 189 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1497 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: 29/29 constraints]
After SMT, in 3131ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 3133ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3237 ms. Remains : 44/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-02
Product exploration explored 100000 steps with 2644 reset in 154 ms.
Product exploration explored 100000 steps with 2697 reset in 184 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 80 steps (0 resets) in 4 ms. (16 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 11 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Applied a total of 0 rules in 7 ms. Remains 44 /44 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-24 16:53:00] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:00] [INFO ] Invariant cache hit.
[2024-05-24 16:53:00] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-24 16:53:00] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:00] [INFO ] Invariant cache hit.
[2024-05-24 16:53:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-24 16:53:00] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2024-05-24 16:53:00] [INFO ] Redundant transitions in 0 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 16:53:00] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:00] [INFO ] Invariant cache hit.
[2024-05-24 16:53:00] [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
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 0 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 0 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 0 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:01] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 48/92 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 137 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1682 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: 25/25 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, 14/60 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:02] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 48/92 variables, 44/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 14/138 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 48/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:03] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-05-24 16:53:03] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:03] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/92 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/92 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 16 (OVERLAPS) 0/92 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 189 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1407 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: 29/29 constraints]
After SMT, in 3099ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 3099ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3214 ms. Remains : 44/44 places, 50/50 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 62 steps (0 resets) in 6 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2704 reset in 118 ms.
Product exploration explored 100000 steps with 2689 reset in 170 ms.
Built C files in :
/tmp/ltsmin9622552152865714662
[2024-05-24 16:53:04] [INFO ] Computing symmetric may disable matrix : 50 transitions.
[2024-05-24 16:53:04] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 16:53:04] [INFO ] Computing symmetric may enable matrix : 50 transitions.
[2024-05-24 16:53:04] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 16:53:04] [INFO ] Computing Do-Not-Accords matrix : 50 transitions.
[2024-05-24 16:53:04] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 16:53:04] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9622552152865714662
Running compilation step : cd /tmp/ltsmin9622552152865714662;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 277 ms.
Running link step : cd /tmp/ltsmin9622552152865714662;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin9622552152865714662;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11407110640097124593.hoa' '--buchi-type=spotba'
LTSmin run took 91 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-2-LTLFireability-02 finished in 8614 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (!p0 U X(G(p1)))))'
Support contains 7 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:05] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:05] [INFO ] Invariant cache hit.
[2024-05-24 16:53:05] [INFO ] Implicit Places using invariants in 58 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 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 61 ms. Remains : 42/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-03
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-03 finished in 405 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(G(p1)||X(G(p2))))))'
Support contains 14 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:05] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:05] [INFO ] Invariant cache hit.
[2024-05-24 16:53:05] [INFO ] Implicit Places using invariants in 43 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 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 52 ms. Remains : 42/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-04
Entered a terminal (fully accepting) state of product in 163 steps with 4 reset in 1 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-04 finished in 343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p1 U (p2||G(!p1)))||p0)))'
Support contains 19 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:05] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:05] [INFO ] Invariant cache hit.
[2024-05-24 16:53:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 16:53:06] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:06] [INFO ] Invariant cache hit.
[2024-05-24 16:53:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-24 16:53:06] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 48 sub problems to find dead transitions.
[2024-05-24 16:53:06] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:06] [INFO ] Invariant cache hit.
[2024-05-24 16:53:06] [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
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 0 ms to minimize.
[2024-05-24 16:53:06] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 0 ms to minimize.
[2024-05-24 16:53:07] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-05-24 16:53:07] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:07] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 48/92 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 137 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1738 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: 25/25 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, 14/60 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:08] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 48/92 variables, 44/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 14/138 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 48/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:08] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2024-05-24 16:53:08] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-24 16:53:08] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/92 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/92 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 16 (OVERLAPS) 0/92 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 189 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1492 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: 29/29 constraints]
After SMT, in 3240ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 3242ms
Finished structural reductions in LTL mode , in 1 iterations and 3339 ms. Remains : 44/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Product exploration explored 100000 steps with 50000 reset in 164 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 18 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-2-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-2-LTLFireability-05 finished in 3816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p1)&&p0)))'
Support contains 10 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL 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 7 ms. Remains 42 /44 variables (removed 2) and now considering 48/50 (removed 2) transitions.
[2024-05-24 16:53:09] [INFO ] Flow matrix only has 46 transitions (discarded 2 similar events)
// Phase 1: matrix 46 rows 42 cols
[2024-05-24 16:53:09] [INFO ] Computed 10 invariants in 1 ms
[2024-05-24 16:53:09] [INFO ] Implicit Places using invariants in 49 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 48/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60 ms. Remains : 40/44 places, 48/50 transitions.
Stuttering acceptance computed with spot in 69 ms :[(OR (NOT p0) p1), p1]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 128 ms.
Stack based approach found an accepted trace after 48 steps with 0 reset with depth 49 and stack size 49 in 0 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-06 finished in 271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))&&p0))))'
Support contains 7 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:10] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
// Phase 1: matrix 48 rows 44 cols
[2024-05-24 16:53:10] [INFO ] Computed 10 invariants in 1 ms
[2024-05-24 16:53:10] [INFO ] Implicit Places using invariants in 37 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 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 51 ms. Remains : 42/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-07
Product exploration explored 100000 steps with 6318 reset in 80 ms.
Stack based approach found an accepted trace after 121 steps with 8 reset with depth 20 and stack size 20 in 0 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-07 finished in 262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((X(F(p1))||F(p2))&&p0))))'
Support contains 3 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:10] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:10] [INFO ] Invariant cache hit.
[2024-05-24 16:53:10] [INFO ] Implicit Places using invariants in 39 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 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 0 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 41 ms. Remains : 42/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-08 finished in 244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:10] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:10] [INFO ] Invariant cache hit.
[2024-05-24 16:53:10] [INFO ] Implicit Places using invariants in 48 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 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 52 ms. Remains : 42/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-11
Entered a terminal (fully accepting) state of product in 139 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-11 finished in 153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:10] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:10] [INFO ] Invariant cache hit.
[2024-05-24 16:53:10] [INFO ] Implicit Places using invariants in 47 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 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 0 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 51 ms. Remains : 43/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-12
Product exploration explored 100000 steps with 2000 reset in 83 ms.
Stack based approach found an accepted trace after 42 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-12 finished in 215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 3 out of 44 places. Attempting structural reductions.
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.
[2024-05-24 16:53:10] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-05-24 16:53:10] [INFO ] Invariant cache hit.
[2024-05-24 16:53:10] [INFO ] Implicit Places using invariants in 47 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 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 0 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 51 ms. Remains : 42/44 places, 50/50 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-14 finished in 251 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL 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 4 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 10 ms. Remains 42 /44 variables (removed 2) and now considering 48/50 (removed 2) transitions.
[2024-05-24 16:53:11] [INFO ] Flow matrix only has 46 transitions (discarded 2 similar events)
// Phase 1: matrix 46 rows 42 cols
[2024-05-24 16:53:11] [INFO ] Computed 10 invariants in 1 ms
[2024-05-24 16:53:11] [INFO ] Implicit Places using invariants in 45 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 48/50 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 46
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 38 transition count 46
Applied a total of 4 rules in 7 ms. Remains 38 /40 variables (removed 2) and now considering 46/48 (removed 2) transitions.
[2024-05-24 16:53:11] [INFO ] Flow matrix only has 44 transitions (discarded 2 similar events)
// Phase 1: matrix 44 rows 38 cols
[2024-05-24 16:53:11] [INFO ] Computed 8 invariants in 0 ms
[2024-05-24 16:53:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 16:53:11] [INFO ] Flow matrix only has 44 transitions (discarded 2 similar events)
[2024-05-24 16:53:11] [INFO ] Invariant cache hit.
[2024-05-24 16:53:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 16:53:11] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/44 places, 46/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 149 ms. Remains : 38/44 places, 46/50 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-2-LTLFireability-15
Product exploration explored 100000 steps with 2088 reset in 76 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA LamportFastMutEx-PT-2-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-2-LTLFireability-15 finished in 320 ms.
All properties solved by simple procedures.
Total runtime 20138 ms.

BK_STOP 1716569591566

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="LTLFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r224-tall-171649612400260"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;