fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r229-tall-167856413300444
Last Updated
May 14, 2023

About the Execution of ITS-Tools for LamportFastMutEx-PT-8

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2011.752 119290.00 187743.00 1784.50 FTFFFFFFFTFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413300444.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool itstools
Input is LamportFastMutEx-PT-8, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413300444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 24K Feb 25 13:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 13:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Feb 25 13:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 228K Feb 25 13:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 101K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 25 13:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 25 13:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 64K Feb 25 13:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 321K Feb 25 13:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.3K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 329K Mar 5 18:22 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-8-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-8-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679489286885

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-8
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 12:48:08] [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]
[2023-03-22 12:48:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:48:08] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2023-03-22 12:48:08] [INFO ] Transformed 315 places.
[2023-03-22 12:48:08] [INFO ] Transformed 666 transitions.
[2023-03-22 12:48:08] [INFO ] Found NUPN structural information;
[2023-03-22 12:48:08] [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_start_1_7, P_start_1_8, 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_b_7_false, P_b_7_true, P_b_8_false, P_b_8_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_setx_3_7, P_setx_3_8, 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_setbi_5_7, P_setbi_5_8, 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_ify0_4_7, P_ify0_4_8, 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_sety_9_7, P_sety_9_8, 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_ifxi_10_7, P_ifxi_10_8, 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_setbi_11_7, P_setbi_11_8, 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_fordo_12_7, P_fordo_12_8, 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_0_7, P_wait_0_8, 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_1_7, P_wait_1_8, 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_2_7, P_wait_2_8, 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_3_7, P_wait_3_8, 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_4_7, P_wait_4_8, 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_5_7, P_wait_5_8, 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_wait_6_7, P_wait_6_8, P_wait_7_0, P_wait_7_1, P_wait_7_2, P_wait_7_3, P_wait_7_4, P_wait_7_5, P_wait_7_6, P_wait_7_7, P_wait_7_8, P_wait_8_0, P_wait_8_1, P_wait_8_2, P_wait_8_3, P_wait_8_4, P_wait_8_5, P_wait_8_6, P_wait_8_7, P_wait_8_8, 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_await_13_7, P_await_13_8, 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_0_7, P_done_0_8, 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_1_7, P_done_1_8, 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_2_7, P_done_2_8, 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_3_7, P_done_3_8, 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_4_7, P_done_4_8, 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_5_7, P_done_5_8, 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_done_6_7, P_done_6_8, P_done_7_0, P_done_7_1, P_done_7_2, P_done_7_3, P_done_7_4, P_done_7_5, P_done_7_6, P_done_7_7, P_done_7_8, P_done_8_0, P_done_8_1, P_done_8_2, P_done_8_3, P_done_8_4, P_done_8_5, P_done_8_6, P_done_8_7, P_done_8_8, 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_ifyi_15_7, P_ifyi_15_8, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_awaity_7, P_awaity_8, 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_CS_21_7, P_CS_21_8, 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, P_setbi_24_7, P_setbi_24_8]
[2023-03-22 12:48:08] [INFO ] Parsed PT model containing 315 places and 666 transitions and 2934 arcs in 142 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 82 transitions.
FORMULA LamportFastMutEx-PT-8-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 186 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 22 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:48:08] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2023-03-22 12:48:08] [INFO ] Computed 82 place invariants in 11 ms
[2023-03-22 12:48:09] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-22 12:48:09] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:09] [INFO ] Invariant cache hit.
[2023-03-22 12:48:09] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 12:48:09] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2023-03-22 12:48:09] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:09] [INFO ] Invariant cache hit.
[2023-03-22 12:48:09] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1064 ms. Remains : 266/266 places, 584/584 transitions.
Support contains 186 out of 266 places after structural reductions.
[2023-03-22 12:48:09] [INFO ] Flatten gal took : 72 ms
[2023-03-22 12:48:10] [INFO ] Flatten gal took : 48 ms
[2023-03-22 12:48:10] [INFO ] Input system was already deterministic with 584 transitions.
Finished random walk after 1499 steps, including 0 resets, run visited all 28 properties in 111 ms. (steps per millisecond=13 )
FORMULA LamportFastMutEx-PT-8-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 8 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((p0 U p1)||G(F(p2))))))'
Support contains 26 out of 266 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 15 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:48:10] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:10] [INFO ] Invariant cache hit.
[2023-03-22 12:48:11] [INFO ] Implicit Places using invariants in 181 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 184 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 11 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 210 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (EQ s9 1) (EQ s80 1)) (AND (EQ s14 1) (EQ s81 1)) (AND (EQ s9 1) (EQ s78 1)) (AND (EQ s8 1) (EQ s76 1)) (AND (EQ s8 1) (EQ s78 1)) (AND (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6596 reset in 683 ms.
Product exploration explored 100000 steps with 6585 reset in 603 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 195 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 5 factoid took 246 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-22 12:48:13] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2023-03-22 12:48:13] [INFO ] Computed 74 place invariants in 5 ms
[2023-03-22 12:48:14] [INFO ] [Real]Absence check using 74 positive place invariants in 31 ms returned sat
[2023-03-22 12:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:14] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2023-03-22 12:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:15] [INFO ] [Nat]Absence check using 74 positive place invariants in 27 ms returned sat
[2023-03-22 12:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:15] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-22 12:48:15] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:15] [INFO ] [Nat]Added 48 Read/Feed constraints in 13 ms returned sat
[2023-03-22 12:48:15] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 3 ms to minimize.
[2023-03-22 12:48:15] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 1 ms to minimize.
[2023-03-22 12:48:15] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 1 ms to minimize.
[2023-03-22 12:48:15] [INFO ] Deduced a trap composed of 58 places in 87 ms of which 2 ms to minimize.
[2023-03-22 12:48:15] [INFO ] Deduced a trap composed of 54 places in 96 ms of which 1 ms to minimize.
[2023-03-22 12:48:15] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 1 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 1 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 0 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 1 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 0 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 0 ms to minimize.
[2023-03-22 12:48:16] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1224 ms
[2023-03-22 12:48:16] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 31 ms.
[2023-03-22 12:48:17] [INFO ] Added : 162 causal constraints over 33 iterations in 1111 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 26 out of 258 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 584/584 transitions.
Applied a total of 0 rules in 8 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:48:17] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:17] [INFO ] Invariant cache hit.
[2023-03-22 12:48:17] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-22 12:48:17] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:17] [INFO ] Invariant cache hit.
[2023-03-22 12:48:17] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:18] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2023-03-22 12:48:18] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:18] [INFO ] Invariant cache hit.
[2023-03-22 12:48:18] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 763 ms. Remains : 258/258 places, 584/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 170 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 22 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 5 factoid took 264 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-22 12:48:19] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:48:19] [INFO ] Invariant cache hit.
[2023-03-22 12:48:19] [INFO ] [Real]Absence check using 74 positive place invariants in 41 ms returned sat
[2023-03-22 12:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:20] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2023-03-22 12:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:20] [INFO ] [Nat]Absence check using 74 positive place invariants in 27 ms returned sat
[2023-03-22 12:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:20] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-22 12:48:20] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:20] [INFO ] [Nat]Added 48 Read/Feed constraints in 19 ms returned sat
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 42 places in 83 ms of which 0 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 1 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 1 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 0 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 1 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 0 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 0 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 1 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 0 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 1 ms to minimize.
[2023-03-22 12:48:21] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 1 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 1 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 1 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 26 places in 71 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-22 12:48:22] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1958 ms
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 32 ms.
[2023-03-22 12:48:24] [INFO ] Added : 203 causal constraints over 41 iterations in 1559 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 6598 reset in 581 ms.
Stack based approach found an accepted trace after 48996 steps with 3202 reset with depth 11 and stack size 11 in 291 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-00 finished in 14677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 16 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 9 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:48:25] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2023-03-22 12:48:25] [INFO ] Computed 82 place invariants in 3 ms
[2023-03-22 12:48:25] [INFO ] Implicit Places using invariants in 188 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 190 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 4 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 204 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT 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 (OR (EQ s18 0) (EQ s226 0)) (OR (EQ s20 0) (EQ s228 0)) (OR (EQ s22 0) (EQ s230 0)) (OR (EQ s24 0) (EQ s232 0)) (OR (EQ s19 0) (EQ s227 0)) (OR (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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 218 ms.
Product exploration explored 100000 steps with 33333 reset in 236 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 60 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-8-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-8-LTLFireability-01 finished in 847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U G(p1)))'
Support contains 25 out of 266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 37 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2023-03-22 12:48:26] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 258 cols
[2023-03-22 12:48:26] [INFO ] Computed 82 place invariants in 5 ms
[2023-03-22 12:48:26] [INFO ] Implicit Places using invariants in 183 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 185 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/266 places, 576/584 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 250 transition count 568
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 242 transition count 568
Applied a total of 16 rules in 23 ms. Remains 242 /250 variables (removed 8) and now considering 568/576 (removed 8) transitions.
[2023-03-22 12:48:26] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-22 12:48:26] [INFO ] Computed 74 place invariants in 2 ms
[2023-03-22 12:48:26] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-22 12:48:26] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:26] [INFO ] Invariant cache hit.
[2023-03-22 12:48:26] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:27] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 242/266 places, 568/584 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 765 ms. Remains : 242/266 places, 568/584 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), p0, (AND p0 p1)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (EQ s25 1) (EQ s230 1)) (AND (EQ s20 1) (EQ s227 1)) (AND (EQ s25 1) (EQ s232 1)) (AND (EQ s20 1) (EQ s229 1)) (AND (EQ s20 1) (EQ s231 1)) (A...], 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 31025 reset in 1145 ms.
Product exploration explored 100000 steps with 31044 reset in 1140 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (X (NOT p1))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 360 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:48:30] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:30] [INFO ] Invariant cache hit.
[2023-03-22 12:48:30] [INFO ] [Real]Absence check using 74 positive place invariants in 13 ms returned sat
[2023-03-22 12:48:30] [INFO ] After 403ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:48:30] [INFO ] [Nat]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-22 12:48:30] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:30] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:31] [INFO ] After 195ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:31] [INFO ] After 394ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 186 ms.
[2023-03-22 12:48:31] [INFO ] After 923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 25 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 11 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 242/242 places, 568/568 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 881864 steps, run timeout after 3001 ms. (steps per millisecond=293 ) properties seen :{}
Probabilistic random walk after 881864 steps, saw 435036 distinct states, run finished after 3005 ms. (steps per millisecond=293 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:48:34] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:34] [INFO ] Invariant cache hit.
[2023-03-22 12:48:34] [INFO ] [Real]Absence check using 74 positive place invariants in 20 ms returned sat
[2023-03-22 12:48:35] [INFO ] After 436ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:48:35] [INFO ] [Nat]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-22 12:48:35] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:35] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:35] [INFO ] After 199ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:35] [INFO ] After 393ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 190 ms.
[2023-03-22 12:48:35] [INFO ] After 904ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 25 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 12 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 22 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-22 12:48:35] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:35] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:36] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
[2023-03-22 12:48:36] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 835 ms. Remains : 242/242 places, 568/568 transitions.
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 0 with 168 rules applied. Total rules applied 168 place count 242 transition count 400
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 64 Pre rules applied. Total rules applied 168 place count 242 transition count 336
Deduced a syphon composed of 64 places in 0 ms
Ensure Unique test removed 56 places
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 1 with 184 rules applied. Total rules applied 352 place count 122 transition count 336
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 368 place count 114 transition count 328
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 376 place count 106 transition count 312
Iterating global reduction 1 with 8 rules applied. Total rules applied 384 place count 106 transition count 312
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 392 place count 106 transition count 304
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 400 place count 98 transition count 304
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 408 place count 98 transition count 296
Applied a total of 408 rules in 26 ms. Remains 98 /242 variables (removed 144) and now considering 296/568 (removed 272) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 296 rows 98 cols
[2023-03-22 12:48:36] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-22 12:48:36] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-22 12:48:36] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:48:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-22 12:48:37] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:37] [INFO ] After 375ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-22 12:48:37] [INFO ] After 564ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (X (NOT p1))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F p1), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 417 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 332 ms :[(NOT p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), p0, (AND p0 p1)]
[2023-03-22 12:48:38] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-22 12:48:38] [INFO ] Computed 74 place invariants in 5 ms
[2023-03-22 12:48:38] [INFO ] [Real]Absence check using 74 positive place invariants in 26 ms returned sat
[2023-03-22 12:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:38] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2023-03-22 12:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 74 positive place invariants in 26 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 12:48:39] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:39] [INFO ] [Nat]Added 48 Read/Feed constraints in 12 ms returned sat
[2023-03-22 12:48:39] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 1 ms to minimize.
[2023-03-22 12:48:39] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 0 ms to minimize.
[2023-03-22 12:48:39] [INFO ] Deduced a trap composed of 10 places in 77 ms of which 1 ms to minimize.
[2023-03-22 12:48:39] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 0 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 1 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 0 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 0 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 0 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 1 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 0 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 1 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1071 ms
[2023-03-22 12:48:40] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 28 ms.
[2023-03-22 12:48:41] [INFO ] Added : 148 causal constraints over 30 iterations in 883 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 25 out of 242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 23 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-22 12:48:41] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:41] [INFO ] Invariant cache hit.
[2023-03-22 12:48:41] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-22 12:48:41] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:41] [INFO ] Invariant cache hit.
[2023-03-22 12:48:41] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:42] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
[2023-03-22 12:48:42] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 12:48:42] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:42] [INFO ] Invariant cache hit.
[2023-03-22 12:48:42] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 832 ms. Remains : 242/242 places, 568/568 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 289 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:48:42] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:42] [INFO ] Invariant cache hit.
[2023-03-22 12:48:43] [INFO ] [Real]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-22 12:48:43] [INFO ] After 376ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:48:43] [INFO ] [Nat]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-22 12:48:43] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:43] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:43] [INFO ] After 193ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:44] [INFO ] After 385ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 191 ms.
[2023-03-22 12:48:44] [INFO ] After 920ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 25 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 242/242 places, 568/568 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 869049 steps, run timeout after 3001 ms. (steps per millisecond=289 ) properties seen :{}
Probabilistic random walk after 869049 steps, saw 429430 distinct states, run finished after 3001 ms. (steps per millisecond=289 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:48:47] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:47] [INFO ] Invariant cache hit.
[2023-03-22 12:48:47] [INFO ] [Real]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-22 12:48:47] [INFO ] After 370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:48:47] [INFO ] [Nat]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-22 12:48:48] [INFO ] After 263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:48] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:48] [INFO ] After 193ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:48] [INFO ] After 382ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 187 ms.
[2023-03-22 12:48:48] [INFO ] After 907ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 25 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-22 12:48:48] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:48] [INFO ] Invariant cache hit.
[2023-03-22 12:48:48] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-22 12:48:48] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:48] [INFO ] Invariant cache hit.
[2023-03-22 12:48:49] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:49] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
[2023-03-22 12:48:49] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 12:48:49] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:48:49] [INFO ] Invariant cache hit.
[2023-03-22 12:48:49] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 823 ms. Remains : 242/242 places, 568/568 transitions.
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 0 with 168 rules applied. Total rules applied 168 place count 242 transition count 400
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 64 Pre rules applied. Total rules applied 168 place count 242 transition count 336
Deduced a syphon composed of 64 places in 0 ms
Ensure Unique test removed 56 places
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 1 with 184 rules applied. Total rules applied 352 place count 122 transition count 336
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 368 place count 114 transition count 328
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 376 place count 106 transition count 312
Iterating global reduction 1 with 8 rules applied. Total rules applied 384 place count 106 transition count 312
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 392 place count 106 transition count 304
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 400 place count 98 transition count 304
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 408 place count 98 transition count 296
Applied a total of 408 rules in 19 ms. Remains 98 /242 variables (removed 144) and now considering 296/568 (removed 272) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 296 rows 98 cols
[2023-03-22 12:48:49] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-22 12:48:49] [INFO ] [Real]Absence check using 18 positive place invariants in 2 ms returned sat
[2023-03-22 12:48:49] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:48:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 2 ms returned sat
[2023-03-22 12:48:49] [INFO ] After 206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:48:50] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-22 12:48:50] [INFO ] After 579ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 410 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), p0, (AND p0 p1)]
[2023-03-22 12:48:50] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-22 12:48:50] [INFO ] Computed 74 place invariants in 2 ms
[2023-03-22 12:48:51] [INFO ] [Real]Absence check using 74 positive place invariants in 25 ms returned sat
[2023-03-22 12:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:51] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-22 12:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:51] [INFO ] [Nat]Absence check using 74 positive place invariants in 27 ms returned sat
[2023-03-22 12:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:52] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 12:48:52] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:48:52] [INFO ] [Nat]Added 48 Read/Feed constraints in 12 ms returned sat
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 0 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 1 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 10 places in 90 ms of which 0 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 0 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 0 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 1 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 0 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 0 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 1 ms to minimize.
[2023-03-22 12:48:52] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 0 ms to minimize.
[2023-03-22 12:48:53] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 0 ms to minimize.
[2023-03-22 12:48:53] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:48:53] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1049 ms
[2023-03-22 12:48:53] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 27 ms.
[2023-03-22 12:48:54] [INFO ] Added : 148 causal constraints over 30 iterations in 958 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), p0, (AND p0 p1)]
Product exploration explored 100000 steps with 31015 reset in 918 ms.
Product exploration explored 100000 steps with 31155 reset in 933 ms.
Built C files in :
/tmp/ltsmin15004219231055173184
[2023-03-22 12:48:56] [INFO ] Computing symmetric may disable matrix : 568 transitions.
[2023-03-22 12:48:56] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 12:48:56] [INFO ] Computing symmetric may enable matrix : 568 transitions.
[2023-03-22 12:48:56] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 12:48:56] [INFO ] Computing Do-Not-Accords matrix : 568 transitions.
[2023-03-22 12:48:56] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 12:48:56] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15004219231055173184
Running compilation step : cd /tmp/ltsmin15004219231055173184;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1434 ms.
Running link step : cd /tmp/ltsmin15004219231055173184;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin15004219231055173184;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17231962514533066627.hoa' '--buchi-type=spotba'
LTSmin run took 2659 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-8-LTLFireability-02 finished in 34033 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((p1&&G((F(p2) U p3))))||p0))))'
Support contains 130 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 3 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:49:00] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2023-03-22 12:49:00] [INFO ] Computed 82 place invariants in 2 ms
[2023-03-22 12:49:00] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-22 12:49:00] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:00] [INFO ] Invariant cache hit.
[2023-03-22 12:49:00] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 12:49:00] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
[2023-03-22 12:49:00] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:00] [INFO ] Invariant cache hit.
[2023-03-22 12:49:01] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 893 ms. Remains : 266/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 391 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p2))), acceptance={1} source=2 dest: 5}, { cond=(AND p0 p1 p3 (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) p1 p3 (NOT p2)), acceptance={0} source=2 dest: 6}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=5 dest: 2}, { cond=(NOT p2), acceptance={1} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=6 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={1} source=6 dest: 5}, { cond=(AND p0 p3 (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(OR (AND (EQ s32 1) (EQ s85 1)) (AND (EQ s37 1) (EQ s87 1)) (AND (EQ s27 1) (EQ s82 1)) (AND (EQ s34 1) (EQ s86 1)) (AND (EQ s29 1) (EQ s83 1)) (AND (E...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 711 reset in 1087 ms.
Stack based approach found an accepted trace after 6997 steps with 49 reset with depth 184 and stack size 184 in 74 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-03 finished in 2481 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)&&p0)))))'
Support contains 96 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:49:02] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:02] [INFO ] Invariant cache hit.
[2023-03-22 12:49:02] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-22 12:49:02] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:02] [INFO ] Invariant cache hit.
[2023-03-22 12:49:03] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 12:49:03] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-22 12:49:03] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:03] [INFO ] Invariant cache hit.
[2023-03-22 12:49:03] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 810 ms. Remains : 266/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (OR (NEQ s32 1) (NEQ s125 1) (NEQ s165 1)) (OR (NEQ s30 1) (NEQ s156 1) (NEQ s169 1)) (OR (NEQ s26 1) (NEQ s122 1) (NEQ s165 1)) (OR (NEQ s38 1) (...], 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-04 finished in 999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U ((p1 U G(p2))&&X(X(p3)))))'
Support contains 57 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:49:03] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:03] [INFO ] Invariant cache hit.
[2023-03-22 12:49:04] [INFO ] Implicit Places using invariants in 178 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 180 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 184 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 865 ms :[(OR (NOT p2) (NOT p3)), (NOT p0), (NOT p2), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2) p1), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2) p1), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=0 dest: 3}, { cond=(OR p2 p1), acceptance={0} source=0 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p2 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 8}, { cond=(AND p2 p1), acceptance={} source=4 dest: 9}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 9}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=4 dest: 10}, { cond=(OR p2 p1), acceptance={0} source=4 dest: 11}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=4 dest: 12}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 13}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND p2 p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 6}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=6 dest: 14}, { cond=(AND p2 p1), acceptance={} source=6 dest: 15}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=8 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 1}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=8 dest: 2}, { cond=(OR (AND p2 (NOT p0) (NOT p3)) (AND p1 (NOT p0) (NOT p3))), acceptance={} source=8 dest: 3}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={0} source=8 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=8 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=9 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=9 dest: 1}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=9 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=9 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=9 dest: 6}], [{ cond=(OR (AND p2 (NOT p0) (NOT p3)) (AND p1 (NOT p0) (NOT p3))), acceptance={} source=10 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=11 dest: 8}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=11 dest: 9}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=11 dest: 9}, { cond=(OR (AND p2 (NOT p0) (NOT p3)) (AND p1 (NOT p0) (NOT p3))), acceptance={} source=11 dest: 10}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={0} source=11 dest: 11}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=11 dest: 12}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=11 dest: 13}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=12 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={} source=12 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=13 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=13 dest: 1}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=13 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=13 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=13 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=13 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=13 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=13 dest: 6}, { cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={} source=13 dest: 14}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=13 dest: 15}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=14 dest: 7}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=14 dest: 12}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=15 dest: 7}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=15 dest: 8}, { cond=(AND p2 p1), acceptance={} source=15 dest: 9}, { cond=(AND (NOT p2) p1), acceptance={0} source=15 dest: 9}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=15 dest: 10}, { cond=(AND (NOT p2) p1), acceptance={0} source=15 dest: 11}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=15 dest: 12}, { cond=(AND p2 (NOT p1)), acceptance={} source=15 dest: 13}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=15 dest: 16}, { cond=(AND p2 p1), acceptance={} source=15 dest: 17}], [{ cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=16 dest: 7}, { cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={} source=16 dest: 12}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=17 dest: 7}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=17 dest: 8}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=17 dest: 9}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=17 dest: 9}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=17 dest: 10}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=17 dest: 11}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=17 dest: 12}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=17 dest: 13}, { cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={} source=17 dest: 16}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=17 dest: 17}]], initial=0, aps=[p2:(OR (AND (EQ s18 1) (EQ s73 1)) (AND (EQ s18 1) (EQ s71 1)) (AND (EQ s17 1) (EQ s67 1)) (AND (EQ s23 1) (EQ s66 1)) (AND (EQ s17 1) (EQ s69 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 11621 reset in 1049 ms.
Product exploration explored 100000 steps with 11386 reset in 1032 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (OR p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (X (AND (NOT p2) (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0) (NOT p3)) (AND p1 (NOT p0) (NOT p3)))))), (X (X (NOT (AND p2 p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))))]
Knowledge based reduction with 34 factoid took 4330 ms. Reduced automaton from 18 states, 96 edges and 4 AP (stutter sensitive) to 18 states, 96 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 881 ms :[(OR (NOT p2) (NOT p3)), (NOT p0), (NOT p2), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2) p1), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2) p1), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 26) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 12:49:12] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2023-03-22 12:49:12] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-22 12:49:13] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (OR p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (X (AND (NOT p2) (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0) (NOT p3)) (AND p1 (NOT p0) (NOT p3)))))), (X (X (NOT (AND p2 p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (G (NOT (AND p1 p2 (NOT p3) (NOT p0)))), (G (NOT (AND p1 (NOT p2) (NOT p3) (NOT p0)))), (G (NOT (AND p1 (NOT p2) (NOT p3)))), (G (NOT (AND p1 p2 (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (F (AND p1 (NOT p2))), (F (AND (NOT p1) p2 (NOT p0))), (F (AND p2 (NOT p3) (NOT p0))), (F (OR p1 p2)), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 p2)), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p2) (NOT p3) (NOT p0)))), (F (AND (NOT p1) p2 (NOT p3))), (F (AND (NOT p1) p2 (NOT p3) (NOT p0))), (F p0), (F (AND (NOT p1) p2)), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (AND (NOT p3) (NOT p0)))), (F (AND p1 p2 (NOT p0))), (F (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))), (F (OR (AND p1 (NOT p3) (NOT p0)) (AND p2 (NOT p3) (NOT p0)))), (F (AND p1 (NOT p2) (NOT p0))), (F (AND p2 (NOT p0)))]
Knowledge based reduction with 38 factoid took 5296 ms. Reduced automaton from 18 states, 96 edges and 4 AP (stutter sensitive) to 14 states, 58 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 620 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 674 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
[2023-03-22 12:49:19] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:19] [INFO ] Invariant cache hit.
[2023-03-22 12:49:20] [INFO ] [Real]Absence check using 74 positive place invariants in 32 ms returned sat
[2023-03-22 12:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:20] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-22 12:49:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:20] [INFO ] [Nat]Absence check using 74 positive place invariants in 18 ms returned sat
[2023-03-22 12:49:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:21] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 12:49:21] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:49:21] [INFO ] [Nat]Added 48 Read/Feed constraints in 12 ms returned sat
[2023-03-22 12:49:21] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2023-03-22 12:49:21] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:49:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-22 12:49:21] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 24 ms.
[2023-03-22 12:49:21] [INFO ] Added : 140 causal constraints over 29 iterations in 823 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-22 12:49:22] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:22] [INFO ] Invariant cache hit.
[2023-03-22 12:49:22] [INFO ] [Real]Absence check using 74 positive place invariants in 56 ms returned sat
[2023-03-22 12:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:22] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2023-03-22 12:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:23] [INFO ] [Nat]Absence check using 74 positive place invariants in 24 ms returned sat
[2023-03-22 12:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:23] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2023-03-22 12:49:23] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:49:23] [INFO ] [Nat]Added 48 Read/Feed constraints in 15 ms returned sat
[2023-03-22 12:49:23] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 1 ms to minimize.
[2023-03-22 12:49:23] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:49:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
[2023-03-22 12:49:23] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 27 ms.
[2023-03-22 12:49:24] [INFO ] Added : 109 causal constraints over 22 iterations in 613 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 57 out of 258 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:49:24] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:24] [INFO ] Invariant cache hit.
[2023-03-22 12:49:24] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 12:49:24] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:24] [INFO ] Invariant cache hit.
[2023-03-22 12:49:24] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:49:24] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
[2023-03-22 12:49:24] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:24] [INFO ] Invariant cache hit.
[2023-03-22 12:49:24] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 699 ms. Remains : 258/258 places, 584/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 p2))), (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (NOT (OR (AND p1 p3) p2))), (X (AND (NOT p2) (NOT p0))), (X (OR (AND (NOT p1) (NOT p0)) (AND p3 (NOT p0)))), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2 (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (NOT (OR (AND p1 p3) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p2 (NOT p3) (NOT p0))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND p3 (NOT p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND p3 (NOT p0)))))), (X (X (AND (NOT p1) (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))))]
Knowledge based reduction with 29 factoid took 6273 ms. Reduced automaton from 14 states, 58 edges and 4 AP (stutter sensitive) to 14 states, 58 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 667 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
Finished random walk after 25 steps, including 0 resets, run visited all 19 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 p2))), (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (NOT (OR (AND p1 p3) p2))), (X (AND (NOT p2) (NOT p0))), (X (OR (AND (NOT p1) (NOT p0)) (AND p3 (NOT p0)))), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2 (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (NOT (OR (AND p1 p3) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p2 (NOT p3) (NOT p0))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND p3 (NOT p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND p3 (NOT p0)))))), (X (X (AND (NOT p1) (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (F (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)))), (F (AND (NOT p1) p2)), (F p2), (F (NOT (AND (NOT p2) (NOT p3)))), (F (OR (AND (NOT p0) p1) (AND (NOT p0) p2))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (AND p1 (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) (NOT p1) p2)), (F (AND (NOT p0) p1 (NOT p2))), (F (OR (AND p1 p3) p2)), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p2 (NOT p3))), (F (AND (NOT p0) p2 (NOT p3))), (F (AND p1 p2)), (F (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 29 factoid took 7589 ms. Reduced automaton from 14 states, 58 edges and 4 AP (stutter sensitive) to 14 states, 58 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 727 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 783 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
[2023-03-22 12:49:40] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:40] [INFO ] Invariant cache hit.
[2023-03-22 12:49:41] [INFO ] [Real]Absence check using 74 positive place invariants in 33 ms returned sat
[2023-03-22 12:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:41] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2023-03-22 12:49:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:42] [INFO ] [Nat]Absence check using 74 positive place invariants in 22 ms returned sat
[2023-03-22 12:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:42] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 12:49:42] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:49:42] [INFO ] [Nat]Added 48 Read/Feed constraints in 10 ms returned sat
[2023-03-22 12:49:42] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-22 12:49:42] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:49:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2023-03-22 12:49:42] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 28 ms.
[2023-03-22 12:49:43] [INFO ] Added : 140 causal constraints over 29 iterations in 834 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-22 12:49:43] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:43] [INFO ] Invariant cache hit.
[2023-03-22 12:49:43] [INFO ] [Real]Absence check using 74 positive place invariants in 32 ms returned sat
[2023-03-22 12:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:43] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2023-03-22 12:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:43] [INFO ] [Nat]Absence check using 74 positive place invariants in 25 ms returned sat
[2023-03-22 12:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:44] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2023-03-22 12:49:44] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:49:44] [INFO ] [Nat]Added 48 Read/Feed constraints in 14 ms returned sat
[2023-03-22 12:49:44] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 0 ms to minimize.
[2023-03-22 12:49:44] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:49:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-22 12:49:44] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 29 ms.
[2023-03-22 12:49:44] [INFO ] Added : 109 causal constraints over 22 iterations in 623 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 669 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 11467 reset in 1005 ms.
Product exploration explored 100000 steps with 11296 reset in 1009 ms.
Applying partial POR strategy [false, true, false, false, false, false, false, true, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 1182 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3) p2), (NOT p3), false, (AND (NOT p2) (NOT p3))]
Support contains 57 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 584/584 transitions.
Applied a total of 0 rules in 20 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:49:48] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 12:49:48] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:49:48] [INFO ] Invariant cache hit.
[2023-03-22 12:49:49] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 258/258 places, 584/584 transitions.
Built C files in :
/tmp/ltsmin2138006909928115538
[2023-03-22 12:49:49] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2138006909928115538
Running compilation step : cd /tmp/ltsmin2138006909928115538;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 894 ms.
Running link step : cd /tmp/ltsmin2138006909928115538;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin2138006909928115538;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6124847445804448724.hoa' '--buchi-type=spotba'
LTSmin run took 10507 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-8-LTLFireability-06 finished in 56885 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U p1) U X(X(!F(X(((p1 U p0)&&p2)))))))'
Support contains 48 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 7 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:00] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2023-03-22 12:50:00] [INFO ] Computed 82 place invariants in 4 ms
[2023-03-22 12:50:00] [INFO ] Implicit Places using invariants in 172 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 174 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 3 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 184 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 361 ms :[(AND p0 p2), (AND p1 p0 p2), (AND p0 p2), (AND p0 p2), true, (AND p0 (NOT p2)), (AND p0 p2 p1), (AND p0 p2), (AND p0 p2 p1), (OR (AND (NOT p0) p1) (AND p1 (NOT p2)))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=p1, acceptance={} source=7 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={} source=7 dest: 7}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=7 dest: 7}], [{ cond=(AND p0 p1 p2), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=8 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=8 dest: 9}], [{ cond=(OR (AND (NOT p0) p1) (AND p1 (NOT p2))), acceptance={} source=9 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=9 dest: 9}]], initial=7, aps=[p1:(OR (AND (EQ s15 1) (EQ s80 1)) (AND (EQ s16 1) (EQ s81 1)) (AND (EQ s9 1) (EQ s74 1)) (AND (EQ s10 1) (EQ s75 1)) (AND (EQ s11 1) (EQ s76 1)) (AND (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 990 steps with 1 reset in 12 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-07 finished in 593 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 4 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:01] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:50:01] [INFO ] Invariant cache hit.
[2023-03-22 12:50:01] [INFO ] Implicit Places using invariants in 184 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 185 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s23 0) (EQ s231 0))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 272 ms.
Product exploration explored 100000 steps with 50000 reset in 276 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-8-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-8-LTLFireability-09 finished in 881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 5 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:02] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:50:02] [INFO ] Invariant cache hit.
[2023-03-22 12:50:02] [INFO ] Implicit Places using invariants in 175 ms returned [162, 163, 164, 165, 166, 168, 169]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 178 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 259/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 259 /259 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 259/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (NEQ s38 1) (NEQ s144 1) (NEQ s162 1))], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 272 steps with 0 reset in 2 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-10 finished in 309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 4 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 6 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:02] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:50:02] [INFO ] Invariant cache hit.
[2023-03-22 12:50:02] [INFO ] Implicit Places using invariants in 184 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 185 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 195 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (EQ s16 0) (EQ s81 0)), p1:(AND (EQ s31 1) (EQ s84 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1678 steps with 0 reset in 7 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-11 finished in 320 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U p1))'
Support contains 4 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 6 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:02] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:50:02] [INFO ] Invariant cache hit.
[2023-03-22 12:50:03] [INFO ] Implicit Places using invariants in 210 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 211 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 219 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s10 1) (EQ s75 1)), p1:(AND (EQ s17 1) (EQ s64 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-12 finished in 351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 6 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:03] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:50:03] [INFO ] Invariant cache hit.
[2023-03-22 12:50:03] [INFO ] Implicit Places using invariants in 185 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 187 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s15 1) (EQ s80 1))], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-13 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||F(p1))))'
Support contains 4 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 4 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2023-03-22 12:50:03] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
[2023-03-22 12:50:03] [INFO ] Invariant cache hit.
[2023-03-22 12:50:03] [INFO ] Implicit Places using invariants in 185 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 186 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s74 1)), p0:(OR (EQ s11 0) (EQ s76 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 31342 reset in 240 ms.
Stack based approach found an accepted trace after 67273 steps with 22090 reset with depth 807 and stack size 807 in 176 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-14 finished in 728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 16 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2023-03-22 12:50:04] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 258 cols
[2023-03-22 12:50:04] [INFO ] Computed 82 place invariants in 3 ms
[2023-03-22 12:50:04] [INFO ] Implicit Places using invariants in 195 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 196 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/266 places, 576/584 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 250 transition count 568
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 242 transition count 568
Applied a total of 16 rules in 10 ms. Remains 242 /250 variables (removed 8) and now considering 568/576 (removed 8) transitions.
[2023-03-22 12:50:04] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-22 12:50:04] [INFO ] Computed 74 place invariants in 3 ms
[2023-03-22 12:50:04] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-22 12:50:04] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
[2023-03-22 12:50:04] [INFO ] Invariant cache hit.
[2023-03-22 12:50:04] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 12:50:04] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 242/266 places, 568/584 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 808 ms. Remains : 242/266 places, 568/584 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-8-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s17 1) (EQ s64 1))], 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 1490 reset in 241 ms.
Stack based approach found an accepted trace after 3459 steps with 34 reset with depth 206 and stack size 206 in 8 ms.
FORMULA LamportFastMutEx-PT-8-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-8-LTLFireability-15 finished in 1113 ms.
All properties solved by simple procedures.
Total runtime 116956 ms.

BK_STOP 1679489406175

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-8"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-8, 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 r229-tall-167856413300444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-8.tgz
mv LamportFastMutEx-PT-8 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 ;