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.r241-tall-171649628300183.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 gold2023
Input is LamportFastMutEx-PT-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r241-tall-171649628300183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 15K Apr 13 07:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 13 07:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Apr 13 07:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 253K Apr 13 07:42 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 8.3K Apr 22 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 22 14:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 22 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 22 14:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 13 07:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 07:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 72K Apr 13 07:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 382K Apr 13 07:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.1K 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 208K 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-6-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716558507950

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-6
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-24 13:48:29] [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 13:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 13:48:29] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2024-05-24 13:48:29] [INFO ] Transformed 217 places.
[2024-05-24 13:48:29] [INFO ] Transformed 420 transitions.
[2024-05-24 13:48:29] [INFO ] Found NUPN structural information;
[2024-05-24 13:48:29] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_start_1_5, P_start_1_6, 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_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_b_5_false, P_b_5_true, P_b_6_false, P_b_6_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setx_3_5, P_setx_3_6, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_setbi_5_5, P_setbi_5_6, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_ify0_4_5, P_ify0_4_6, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_sety_9_5, P_sety_9_6, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_ifxi_10_5, P_ifxi_10_6, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_setbi_11_5, P_setbi_11_6, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_fordo_12_5, P_fordo_12_6, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_0_5, P_wait_0_6, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_1_5, P_wait_1_6, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_2_5, P_wait_2_6, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_3_5, P_wait_3_6, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_wait_4_5, P_wait_4_6, P_wait_5_0, P_wait_5_1, P_wait_5_2, P_wait_5_3, P_wait_5_4, P_wait_5_5, P_wait_5_6, P_wait_6_0, P_wait_6_1, P_wait_6_2, P_wait_6_3, P_wait_6_4, P_wait_6_5, P_wait_6_6, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_await_13_5, P_await_13_6, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_0_5, P_done_0_6, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_1_5, P_done_1_6, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_2_5, P_done_2_6, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_3_5, P_done_3_6, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_done_4_5, P_done_4_6, P_done_5_0, P_done_5_1, P_done_5_2, P_done_5_3, P_done_5_4, P_done_5_5, P_done_5_6, P_done_6_0, P_done_6_1, P_done_6_2, P_done_6_3, P_done_6_4, P_done_6_5, P_done_6_6, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_ifyi_15_5, P_ifyi_15_6, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_CS_21_5, P_CS_21_6, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4, P_setbi_24_5, P_setbi_24_6]
[2024-05-24 13:48:29] [INFO ] Parsed PT model containing 217 places and 420 transitions and 1834 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-6-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 153 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 13 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:48:29] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2024-05-24 13:48:29] [INFO ] Computed 50 invariants in 9 ms
[2024-05-24 13:48:30] [INFO ] Implicit Places using invariants in 422 ms returned []
[2024-05-24 13:48:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:30] [INFO ] Invariant cache hit.
[2024-05-24 13:48:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:30] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
[2024-05-24 13:48:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:30] [INFO ] Invariant cache hit.
[2024-05-24 13:48:30] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 818 ms. Remains : 176/176 places, 354/354 transitions.
Support contains 153 out of 176 places after structural reductions.
[2024-05-24 13:48:30] [INFO ] Flatten gal took : 55 ms
[2024-05-24 13:48:30] [INFO ] Flatten gal took : 30 ms
[2024-05-24 13:48:30] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 22) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-24 13:48:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:31] [INFO ] Invariant cache hit.
[2024-05-24 13:48:31] [INFO ] [Real]Absence check using 50 positive place invariants in 14 ms returned sat
[2024-05-24 13:48:31] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 13:48:31] [INFO ] [Nat]Absence check using 50 positive place invariants in 18 ms returned sat
[2024-05-24 13:48:31] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 13:48:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:31] [INFO ] After 41ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-24 13:48:31] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 4 ms to minimize.
[2024-05-24 13:48:31] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
[2024-05-24 13:48:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2024-05-24 13:48:31] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2024-05-24 13:48:31] [INFO ] After 326ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 170 transition count 342
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 164 transition count 342
Applied a total of 24 rules in 47 ms. Remains 164 /176 variables (removed 12) and now considering 342/354 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 164/176 places, 342/354 transitions.
Finished random walk after 6763 steps, including 2 resets, run visited all 1 properties in 34 ms. (steps per millisecond=198 )
Parikh walk visited 0 properties in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LamportFastMutEx-PT-6-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 6 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p1 U p2)||p0))))'
Support contains 61 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 14 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:48:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:32] [INFO ] Invariant cache hit.
[2024-05-24 13:48:32] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-24 13:48:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:32] [INFO ] Invariant cache hit.
[2024-05-24 13:48:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:32] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2024-05-24 13:48:32] [INFO ] Redundant transitions in 20 ms returned []
[2024-05-24 13:48:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:32] [INFO ] Invariant cache hit.
[2024-05-24 13:48:32] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 492 ms. Remains : 176/176 places, 354/354 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(OR (AND (EQ s26 1) (EQ s83 1) (EQ s111 1)) (AND (EQ s24 1) (EQ s100 1) (EQ s114 1)) (AND (EQ s22 1) (EQ s93 1) (EQ s113 1)) (AND (EQ s30 1) (EQ s103 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7448 reset in 674 ms.
Product exploration explored 100000 steps with 7449 reset in 608 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (AND (NOT p2) (NOT p0))), (X (X (AND (NOT p2) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (AND (NOT p2) (NOT p0))), (X (X (AND (NOT p2) (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-24 13:48:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:34] [INFO ] Invariant cache hit.
[2024-05-24 13:48:35] [INFO ] [Real]Absence check using 50 positive place invariants in 21 ms returned sat
[2024-05-24 13:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:35] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2024-05-24 13:48:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2024-05-24 13:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:35] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2024-05-24 13:48:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:35] [INFO ] [Nat]Added 72 Read/Feed constraints in 13 ms returned sat
[2024-05-24 13:48:35] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 1 ms to minimize.
[2024-05-24 13:48:35] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 0 ms to minimize.
[2024-05-24 13:48:35] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 1 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 0 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 1 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 0 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 0 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2024-05-24 13:48:36] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 683 ms
[2024-05-24 13:48:36] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 17 ms.
[2024-05-24 13:48:36] [INFO ] Added : 86 causal constraints over 18 iterations in 446 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 61 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 13 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:48:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:36] [INFO ] Invariant cache hit.
[2024-05-24 13:48:36] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-24 13:48:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:36] [INFO ] Invariant cache hit.
[2024-05-24 13:48:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:37] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2024-05-24 13:48:37] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-24 13:48:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:37] [INFO ] Invariant cache hit.
[2024-05-24 13:48:37] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 457 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-24 13:48:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:37] [INFO ] Invariant cache hit.
[2024-05-24 13:48:38] [INFO ] [Real]Absence check using 50 positive place invariants in 21 ms returned sat
[2024-05-24 13:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:38] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2024-05-24 13:48:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 17 ms returned sat
[2024-05-24 13:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:38] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2024-05-24 13:48:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:38] [INFO ] [Nat]Added 72 Read/Feed constraints in 19 ms returned sat
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 1 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 0 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 1 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 0 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 1 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 0 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 0 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-05-24 13:48:39] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 679 ms
[2024-05-24 13:48:39] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 19 ms.
[2024-05-24 13:48:40] [INFO ] Added : 86 causal constraints over 18 iterations in 399 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 7429 reset in 540 ms.
Product exploration explored 100000 steps with 7432 reset in 536 ms.
Built C files in :
/tmp/ltsmin15324835510621455269
[2024-05-24 13:48:41] [INFO ] Computing symmetric may disable matrix : 354 transitions.
[2024-05-24 13:48:41] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:48:41] [INFO ] Computing symmetric may enable matrix : 354 transitions.
[2024-05-24 13:48:41] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:48:41] [INFO ] Computing Do-Not-Accords matrix : 354 transitions.
[2024-05-24 13:48:41] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:48:41] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15324835510621455269
Running compilation step : cd /tmp/ltsmin15324835510621455269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 897 ms.
Running link step : cd /tmp/ltsmin15324835510621455269;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin15324835510621455269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13843041971772566094.hoa' '--buchi-type=spotba'
LTSmin run took 946 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-6-LTLFireability-00 finished in 11132 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p1))'
Support contains 55 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 14 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:48:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:43] [INFO ] Invariant cache hit.
[2024-05-24 13:48:43] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-24 13:48:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:43] [INFO ] Invariant cache hit.
[2024-05-24 13:48:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 13:48:43] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2024-05-24 13:48:43] [INFO ] Redundant transitions in 10 ms returned []
[2024-05-24 13:48:43] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:43] [INFO ] Invariant cache hit.
[2024-05-24 13:48:43] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 526 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (EQ s17 1) (EQ s157 1)) (AND (EQ s17 1) (EQ s156 1)) (AND (EQ s17 1) (EQ s153 1)) (AND (EQ s17 1) (EQ s152 1)) (AND (EQ s17 1) (EQ s154 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 251 ms.
Stack based approach found an accepted trace after 963 steps with 0 reset with depth 964 and stack size 964 in 3 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-01 finished in 910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:48:44] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2024-05-24 13:48:44] [INFO ] Invariant cache hit.
[2024-05-24 13:48:44] [INFO ] Implicit Places using invariants in 159 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 161 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 170 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (EQ s21 1) (EQ s164 1)) (AND (EQ s26 1) (EQ s167 1)) (AND (EQ s24 1) (EQ s166 1)) (AND (EQ s23 1) (EQ s165 1)) (AND (EQ s27 1) (EQ s167 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-03 finished in 308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 21 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2024-05-24 13:48:44] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2024-05-24 13:48:44] [INFO ] Computed 50 invariants in 7 ms
[2024-05-24 13:48:44] [INFO ] Implicit Places using invariants in 239 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 242 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Applied a total of 0 rules in 7 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 271 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s16 1) (EQ s46 1)) (AND (EQ s16 1) (EQ s45 1)) (AND (EQ s16 1) (EQ s48 1)) (AND (EQ s16 1) (EQ s47 1)) (AND (EQ s16 1) (EQ s44 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 302 ms.
Stack based approach found an accepted trace after 538 steps with 7 reset with depth 459 and stack size 459 in 2 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-05 finished in 757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||((p1 U p0)&&(p2||F(p3))))))'
Support contains 19 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:48:45] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2024-05-24 13:48:45] [INFO ] Computed 50 invariants in 2 ms
[2024-05-24 13:48:45] [INFO ] Implicit Places using invariants in 118 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 119 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (EQ s17 1) (EQ s55 1)) (AND (EQ s16 1) (EQ s53 1)) (AND (EQ s16 1) (EQ s55 1)) (AND (EQ s16 1) (EQ s51 1)) (AND (EQ s13 1) (EQ s54 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 12041 reset in 343 ms.
Product exploration explored 100000 steps with 12066 reset in 350 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p3), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT p0)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p3)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 118 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p2 p3), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT p0)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2024-05-24 13:48:46] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2024-05-24 13:48:46] [INFO ] Computed 44 invariants in 7 ms
[2024-05-24 13:48:46] [INFO ] [Real]Absence check using 44 positive place invariants in 14 ms returned sat
[2024-05-24 13:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:46] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-05-24 13:48:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:47] [INFO ] [Nat]Absence check using 44 positive place invariants in 12 ms returned sat
[2024-05-24 13:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:47] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-05-24 13:48:47] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:48:47] [INFO ] [Nat]Added 36 Read/Feed constraints in 14 ms returned sat
[2024-05-24 13:48:47] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-05-24 13:48:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2024-05-24 13:48:47] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 18 ms.
[2024-05-24 13:48:47] [INFO ] Added : 67 causal constraints over 14 iterations in 304 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 13 out of 170 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 354/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 348
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 348
Applied a total of 12 rules in 17 ms. Remains 164 /170 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2024-05-24 13:48:47] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 164 cols
[2024-05-24 13:48:47] [INFO ] Computed 44 invariants in 3 ms
[2024-05-24 13:48:47] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-24 13:48:47] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2024-05-24 13:48:47] [INFO ] Invariant cache hit.
[2024-05-24 13:48:47] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:48:47] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2024-05-24 13:48:47] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-24 13:48:47] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2024-05-24 13:48:47] [INFO ] Invariant cache hit.
[2024-05-24 13:48:48] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/170 places, 348/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 498 ms. Remains : 164/170 places, 348/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2024-05-24 13:48:48] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2024-05-24 13:48:48] [INFO ] Invariant cache hit.
[2024-05-24 13:48:48] [INFO ] [Real]Absence check using 44 positive place invariants in 14 ms returned sat
[2024-05-24 13:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:48] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2024-05-24 13:48:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:53] [INFO ] [Nat]Absence check using 44 positive place invariants in 300 ms returned sat
[2024-05-24 13:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:53] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2024-05-24 13:48:53] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:48:53] [INFO ] [Nat]Added 36 Read/Feed constraints in 17 ms returned sat
[2024-05-24 13:48:53] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 13:48:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-24 13:48:53] [INFO ] Computed and/alt/rep : 222/1098/222 causal constraints (skipped 30 transitions) in 17 ms.
[2024-05-24 13:48:53] [INFO ] Added : 89 causal constraints over 19 iterations in 393 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11997 reset in 317 ms.
Product exploration explored 100000 steps with 12033 reset in 326 ms.
Built C files in :
/tmp/ltsmin5074643972528940791
[2024-05-24 13:48:54] [INFO ] Computing symmetric may disable matrix : 348 transitions.
[2024-05-24 13:48:54] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:48:54] [INFO ] Computing symmetric may enable matrix : 348 transitions.
[2024-05-24 13:48:54] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:48:54] [INFO ] Computing Do-Not-Accords matrix : 348 transitions.
[2024-05-24 13:48:54] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:48:54] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5074643972528940791
Running compilation step : cd /tmp/ltsmin5074643972528940791;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 713 ms.
Running link step : cd /tmp/ltsmin5074643972528940791;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin5074643972528940791;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11717291176078961932.hoa' '--buchi-type=spotba'
LTSmin run took 907 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-6-LTLFireability-06 finished in 11233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 13 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 16 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2024-05-24 13:48:56] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2024-05-24 13:48:56] [INFO ] Computed 50 invariants in 2 ms
[2024-05-24 13:48:56] [INFO ] Implicit Places using invariants in 108 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 109 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 8 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2024-05-24 13:48:56] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2024-05-24 13:48:56] [INFO ] Computed 44 invariants in 1 ms
[2024-05-24 13:48:56] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-24 13:48:56] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:48:56] [INFO ] Invariant cache hit.
[2024-05-24 13:48:56] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:48:56] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 443 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s17 1) (EQ s55 1)) (AND (EQ s16 1) (EQ s53 1)) (AND (EQ s16 1) (EQ s55 1)) (AND (EQ s16 1) (EQ s51 1)) (AND (EQ s13 1) (EQ s54 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 12100 reset in 312 ms.
Product exploration explored 100000 steps with 12010 reset in 323 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2024-05-24 13:48:57] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:48:57] [INFO ] Invariant cache hit.
[2024-05-24 13:48:58] [INFO ] [Real]Absence check using 44 positive place invariants in 13 ms returned sat
[2024-05-24 13:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:58] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-24 13:48:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:58] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2024-05-24 13:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:58] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-24 13:48:58] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:48:58] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2024-05-24 13:48:58] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 0 ms to minimize.
[2024-05-24 13:48:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2024-05-24 13:48:58] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 19 ms.
[2024-05-24 13:48:58] [INFO ] Added : 88 causal constraints over 18 iterations in 331 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 13 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 7 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2024-05-24 13:48:58] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:48:58] [INFO ] Invariant cache hit.
[2024-05-24 13:48:58] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-24 13:48:58] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:48:58] [INFO ] Invariant cache hit.
[2024-05-24 13:48:58] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:48:59] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2024-05-24 13:48:59] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 13:48:59] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:48:59] [INFO ] Invariant cache hit.
[2024-05-24 13:48:59] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 454 ms. Remains : 158/158 places, 342/342 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2024-05-24 13:48:59] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:48:59] [INFO ] Invariant cache hit.
[2024-05-24 13:48:59] [INFO ] [Real]Absence check using 44 positive place invariants in 16 ms returned sat
[2024-05-24 13:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 13:48:59] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-24 13:48:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:49:00] [INFO ] [Nat]Absence check using 44 positive place invariants in 11 ms returned sat
[2024-05-24 13:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 13:49:00] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-24 13:49:00] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:49:00] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2024-05-24 13:49:00] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 0 ms to minimize.
[2024-05-24 13:49:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2024-05-24 13:49:00] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 17 ms.
[2024-05-24 13:49:00] [INFO ] Added : 88 causal constraints over 18 iterations in 342 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 12077 reset in 311 ms.
Product exploration explored 100000 steps with 12076 reset in 319 ms.
Built C files in :
/tmp/ltsmin9288408424267783925
[2024-05-24 13:49:01] [INFO ] Computing symmetric may disable matrix : 342 transitions.
[2024-05-24 13:49:01] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:01] [INFO ] Computing symmetric may enable matrix : 342 transitions.
[2024-05-24 13:49:01] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:01] [INFO ] Computing Do-Not-Accords matrix : 342 transitions.
[2024-05-24 13:49:01] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:01] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9288408424267783925
Running compilation step : cd /tmp/ltsmin9288408424267783925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 687 ms.
Running link step : cd /tmp/ltsmin9288408424267783925;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin9288408424267783925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9493738171158563260.hoa' '--buchi-type=spotba'
LTSmin run took 1049 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-6-LTLFireability-07 finished in 6665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G(p1)))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 12 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2024-05-24 13:49:03] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2024-05-24 13:49:03] [INFO ] Computed 50 invariants in 3 ms
[2024-05-24 13:49:03] [INFO ] Implicit Places using invariants in 114 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 115 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 164 transition count 343
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 159 transition count 343
Applied a total of 10 rules in 13 ms. Remains 159 /164 variables (removed 5) and now considering 343/348 (removed 5) transitions.
[2024-05-24 13:49:03] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
// Phase 1: matrix 253 rows 159 cols
[2024-05-24 13:49:03] [INFO ] Computed 44 invariants in 1 ms
[2024-05-24 13:49:03] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-24 13:49:03] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:03] [INFO ] Invariant cache hit.
[2024-05-24 13:49:03] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:49:03] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 159/176 places, 343/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 469 ms. Remains : 159/176 places, 343/354 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s18 1) (EQ s45 1)), p0:(OR (NEQ s15 1) (NEQ s140 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 213 reset in 188 ms.
Product exploration explored 100000 steps with 203 reset in 194 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 79 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 143 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=71 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 124 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 60 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 159 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 343/343 transitions.
Applied a total of 0 rules in 11 ms. Remains 159 /159 variables (removed 0) and now considering 343/343 (removed 0) transitions.
[2024-05-24 13:49:04] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:04] [INFO ] Invariant cache hit.
[2024-05-24 13:49:04] [INFO ] Implicit Places using invariants in 111 ms returned []
[2024-05-24 13:49:04] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:04] [INFO ] Invariant cache hit.
[2024-05-24 13:49:04] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:49:04] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2024-05-24 13:49:04] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 13:49:04] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:04] [INFO ] Invariant cache hit.
[2024-05-24 13:49:04] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 498 ms. Remains : 159/159 places, 343/343 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 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 100 ms :[(NOT p0), (NOT p0)]
Finished random walk after 75 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 79 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 209 reset in 229 ms.
Product exploration explored 100000 steps with 199 reset in 232 ms.
Built C files in :
/tmp/ltsmin8509108616531710498
[2024-05-24 13:49:06] [INFO ] Computing symmetric may disable matrix : 343 transitions.
[2024-05-24 13:49:06] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:06] [INFO ] Computing symmetric may enable matrix : 343 transitions.
[2024-05-24 13:49:06] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:06] [INFO ] Computing Do-Not-Accords matrix : 343 transitions.
[2024-05-24 13:49:06] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:06] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8509108616531710498
Running compilation step : cd /tmp/ltsmin8509108616531710498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 693 ms.
Running link step : cd /tmp/ltsmin8509108616531710498;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin8509108616531710498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11787097317293694490.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 343/343 transitions.
Applied a total of 0 rules in 13 ms. Remains 159 /159 variables (removed 0) and now considering 343/343 (removed 0) transitions.
[2024-05-24 13:49:21] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:21] [INFO ] Invariant cache hit.
[2024-05-24 13:49:21] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-24 13:49:21] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:21] [INFO ] Invariant cache hit.
[2024-05-24 13:49:21] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:49:21] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2024-05-24 13:49:21] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-24 13:49:21] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:49:21] [INFO ] Invariant cache hit.
[2024-05-24 13:49:21] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 520 ms. Remains : 159/159 places, 343/343 transitions.
Built C files in :
/tmp/ltsmin1549983785152285570
[2024-05-24 13:49:21] [INFO ] Computing symmetric may disable matrix : 343 transitions.
[2024-05-24 13:49:21] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:21] [INFO ] Computing symmetric may enable matrix : 343 transitions.
[2024-05-24 13:49:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:21] [INFO ] Computing Do-Not-Accords matrix : 343 transitions.
[2024-05-24 13:49:21] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:49:21] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1549983785152285570
Running compilation step : cd /tmp/ltsmin1549983785152285570;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 716 ms.
Running link step : cd /tmp/ltsmin1549983785152285570;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin1549983785152285570;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14866452795885450983.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 13:49:36] [INFO ] Flatten gal took : 22 ms
[2024-05-24 13:49:36] [INFO ] Flatten gal took : 21 ms
[2024-05-24 13:49:36] [INFO ] Time to serialize gal into /tmp/LTL251666472355955083.gal : 4 ms
[2024-05-24 13:49:36] [INFO ] Time to serialize properties into /tmp/LTL4694499444426778708.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL251666472355955083.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17581012608155615661.hoa' '-atoms' '/tmp/LTL4694499444426778708.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4694499444426778708.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17581012608155615661.hoa
Detected timeout of ITS tools.
[2024-05-24 13:49:51] [INFO ] Flatten gal took : 18 ms
[2024-05-24 13:49:52] [INFO ] Flatten gal took : 17 ms
[2024-05-24 13:49:52] [INFO ] Time to serialize gal into /tmp/LTL15526263582657119195.gal : 3 ms
[2024-05-24 13:49:52] [INFO ] Time to serialize properties into /tmp/LTL6240996447386147295.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15526263582657119195.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6240996447386147295.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G(F("((y_2==0)||(P_ifyi_15_2==0))")))||(G("((y_5==1)&&(P_ify0_4_2==1))"))))
Formula 0 simplified : FG!"((y_2==0)||(P_ifyi_15_2==0))" & F!"((y_5==1)&&(P_ify0_4_2==1))"
Detected timeout of ITS tools.
[2024-05-24 13:50:07] [INFO ] Flatten gal took : 18 ms
[2024-05-24 13:50:07] [INFO ] Applying decomposition
[2024-05-24 13:50:07] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15750061962005817122.txt' '-o' '/tmp/graph15750061962005817122.bin' '-w' '/tmp/graph15750061962005817122.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15750061962005817122.bin' '-l' '-1' '-v' '-w' '/tmp/graph15750061962005817122.weights' '-q' '0' '-e' '0.001'
[2024-05-24 13:50:07] [INFO ] Decomposing Gal with order
[2024-05-24 13:50:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 13:50:07] [INFO ] Removed a total of 491 redundant transitions.
[2024-05-24 13:50:07] [INFO ] Flatten gal took : 57 ms
[2024-05-24 13:50:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 12 ms.
[2024-05-24 13:50:07] [INFO ] Time to serialize gal into /tmp/LTL17794948685930092412.gal : 5 ms
[2024-05-24 13:50:07] [INFO ] Time to serialize properties into /tmp/LTL11260651208174588843.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17794948685930092412.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11260651208174588843.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((G(F("((i6.u26.y_2==0)||(i0.u21.P_ifyi_15_2==0))")))||(G("((u12.y_5==1)&&(i0.u5.P_ify0_4_2==1))"))))
Formula 0 simplified : FG!"((i6.u26.y_2==0)||(i0.u21.P_ifyi_15_2==0))" & F!"((u12.y_5==1)&&(i0.u5.P_ify0_4_2==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1422086550795425269
[2024-05-24 13:50:22] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1422086550795425269
Running compilation step : cd /tmp/ltsmin1422086550795425269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 507 ms.
Running link step : cd /tmp/ltsmin1422086550795425269;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin1422086550795425269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([](<>((LTLAPp0==true)))||[]((LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-08 finished in 94361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(!p0))))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:50:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2024-05-24 13:50:37] [INFO ] Computed 50 invariants in 1 ms
[2024-05-24 13:50:37] [INFO ] Implicit Places using invariants in 137 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 138 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 141 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 102 ms :[p0, p0, p0]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s15 1) (EQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 134 ms.
Product exploration explored 100000 steps with 33333 reset in 152 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-6-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-6-LTLFireability-09 finished in 565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0||G(p1))))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 14 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2024-05-24 13:50:38] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2024-05-24 13:50:38] [INFO ] Computed 50 invariants in 2 ms
[2024-05-24 13:50:38] [INFO ] Implicit Places using invariants in 126 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 127 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 164 transition count 343
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 159 transition count 343
Applied a total of 10 rules in 7 ms. Remains 159 /164 variables (removed 5) and now considering 343/348 (removed 5) transitions.
[2024-05-24 13:50:38] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
// Phase 1: matrix 253 rows 159 cols
[2024-05-24 13:50:38] [INFO ] Computed 44 invariants in 2 ms
[2024-05-24 13:50:38] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-24 13:50:38] [INFO ] Flow matrix only has 253 transitions (discarded 90 similar events)
[2024-05-24 13:50:38] [INFO ] Invariant cache hit.
[2024-05-24 13:50:38] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:50:38] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 159/176 places, 343/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 506 ms. Remains : 159/176 places, 343/354 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (NEQ s25 1) (NEQ s155 1)), p0:(OR (NEQ s15 1) (NEQ s140 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 313 reset in 215 ms.
Stack based approach found an accepted trace after 408 steps with 1 reset with depth 160 and stack size 160 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-11 finished in 779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 9 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 171 transition count 349
Applied a total of 10 rules in 10 ms. Remains 171 /176 variables (removed 5) and now considering 349/354 (removed 5) transitions.
[2024-05-24 13:50:38] [INFO ] Flow matrix only has 259 transitions (discarded 90 similar events)
// Phase 1: matrix 259 rows 171 cols
[2024-05-24 13:50:38] [INFO ] Computed 50 invariants in 2 ms
[2024-05-24 13:50:38] [INFO ] Implicit Places using invariants in 118 ms returned [105, 106, 107, 108, 109]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 119 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 166/176 places, 349/354 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 166 transition count 345
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 162 transition count 345
Applied a total of 8 rules in 6 ms. Remains 162 /166 variables (removed 4) and now considering 345/349 (removed 4) transitions.
[2024-05-24 13:50:38] [INFO ] Flow matrix only has 255 transitions (discarded 90 similar events)
// Phase 1: matrix 255 rows 162 cols
[2024-05-24 13:50:38] [INFO ] Computed 45 invariants in 1 ms
[2024-05-24 13:50:39] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-24 13:50:39] [INFO ] Flow matrix only has 255 transitions (discarded 90 similar events)
[2024-05-24 13:50:39] [INFO ] Invariant cache hit.
[2024-05-24 13:50:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-24 13:50:39] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 162/176 places, 345/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 494 ms. Remains : 162/176 places, 345/354 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s18 0) (EQ s142 0)), p1:(AND (EQ s105 1) (EQ s136 1) (EQ s137 1) (EQ s138 1) (EQ s139 1) (EQ s140 1) (EQ s141 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 694 reset in 185 ms.
Stack based approach found an accepted trace after 412 steps with 3 reset with depth 76 and stack size 76 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-12 finished in 806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p0)))))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2024-05-24 13:50:39] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2024-05-24 13:50:39] [INFO ] Computed 50 invariants in 3 ms
[2024-05-24 13:50:39] [INFO ] Implicit Places using invariants in 129 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 130 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (EQ s16 1) (EQ s150 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 185 ms.
Stack based approach found an accepted trace after 183 steps with 0 reset with depth 184 and stack size 184 in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-14 finished in 437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 10 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2024-05-24 13:50:40] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2024-05-24 13:50:40] [INFO ] Computed 50 invariants in 1 ms
[2024-05-24 13:50:40] [INFO ] Implicit Places using invariants in 131 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 132 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 5 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2024-05-24 13:50:40] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2024-05-24 13:50:40] [INFO ] Computed 44 invariants in 1 ms
[2024-05-24 13:50:40] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-24 13:50:40] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2024-05-24 13:50:40] [INFO ] Invariant cache hit.
[2024-05-24 13:50:40] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-24 13:50:40] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 494 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 78 ms :[p0, true, p0]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(AND (EQ s17 1) (EQ s150 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 5242 steps with 0 reset in 17 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-15 finished in 604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G(p1)))'
[2024-05-24 13:50:40] [INFO ] Flatten gal took : 18 ms
Using solver Z3 to compute partial order matrices.
[2024-05-24 13:50:40] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin12859886328737663197
[2024-05-24 13:50:40] [INFO ] Computing symmetric may disable matrix : 354 transitions.
[2024-05-24 13:50:40] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:50:40] [INFO ] Computing symmetric may enable matrix : 354 transitions.
[2024-05-24 13:50:40] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 13:50:40] [INFO ] Flatten gal took : 14 ms
[2024-05-24 13:50:40] [INFO ] Computing Do-Not-Accords matrix : 354 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11060076356539723997.txt' '-o' '/tmp/graph11060076356539723997.bin' '-w' '/tmp/graph11060076356539723997.weights'
[2024-05-24 13:50:40] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11060076356539723997.bin' '-l' '-1' '-v' '-w' '/tmp/graph11060076356539723997.weights' '-q' '0' '-e' '0.001'
[2024-05-24 13:50:40] [INFO ] Decomposing Gal with order
[2024-05-24 13:50:40] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12859886328737663197
Running compilation step : cd /tmp/ltsmin12859886328737663197;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-24 13:50:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 13:50:40] [INFO ] Removed a total of 522 redundant transitions.
[2024-05-24 13:50:40] [INFO ] Flatten gal took : 43 ms
[2024-05-24 13:50:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 11 ms.
[2024-05-24 13:50:40] [INFO ] Time to serialize gal into /tmp/LTLFireability12159075723637965960.gal : 6 ms
[2024-05-24 13:50:40] [INFO ] Time to serialize properties into /tmp/LTLFireability6735053828590631680.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12159075723637965960.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6735053828590631680.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((G(F("((i8.u15.y_2!=1)||(i5.i0.u55.P_ifyi_15_2!=1))")))||(G("((i8.u13.y_5==1)&&(i5.i0.u6.P_ify0_4_2==1))"))))
Formula 0 simplified : FG!"((i8.u15.y_2!=1)||(i5.i0.u55.P_ifyi_15_2!=1))" & F!"((i8.u13.y_5==1)&&(i5.i0.u6.P_ify0_4_2==1))"
Compilation finished in 792 ms.
Running link step : cd /tmp/ltsmin12859886328737663197;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin12859886328737663197;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '([](<>((LTLAPp0==true)))||[]((LTLAPp1==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t4, t12, t14, t15, t16, t17, t18, t19, t20, t22, t23, t24, t25, t26, t27, t28, t30, t31, t32,...1327
9 unique states visited
0 strongly connected components in search stack
15 transitions explored
8 items max in DFS search stack
55041 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,550.451,3345272,1,0,5.07128e+06,566,2440,1.15866e+07,154,2655,9532664
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LamportFastMutEx-PT-6-LTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Detected timeout of ITS tools.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1375017 ms.

BK_STOP 1716559885291

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-6"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is LamportFastMutEx-PT-6, 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 r241-tall-171649628300183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-6.tgz
mv LamportFastMutEx-PT-6 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 ;