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.r233-tall-167856418900435.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 ltsminxred
Input is LamportFastMutEx-PT-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418900435
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 30K Feb 25 13:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 198K Feb 25 13:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 25 13:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 165K Feb 25 13:41 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 13K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K Feb 25 13:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 240K Feb 25 13:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 93K Feb 25 13:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 499K Feb 25 13:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K 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 265K 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-7-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-7-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679521772918

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-7
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 21:49:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 21:49:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 21:49:34] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2023-03-22 21:49:34] [INFO ] Transformed 264 places.
[2023-03-22 21:49:34] [INFO ] Transformed 536 transitions.
[2023-03-22 21:49:34] [INFO ] Found NUPN structural information;
[2023-03-22 21:49:34] [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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_awaity_7, 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_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]
[2023-03-22 21:49:34] [INFO ] Parsed PT model containing 264 places and 536 transitions and 2352 arcs in 144 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 74 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 159 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 15 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:34] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 21:49:34] [INFO ] Computed 65 place invariants in 18 ms
[2023-03-22 21:49:35] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-22 21:49:35] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:35] [INFO ] Invariant cache hit.
[2023-03-22 21:49:35] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 21:49:35] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
[2023-03-22 21:49:35] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:35] [INFO ] Invariant cache hit.
[2023-03-22 21:49:35] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 984 ms. Remains : 219/219 places, 462/462 transitions.
Support contains 159 out of 219 places after structural reductions.
[2023-03-22 21:49:36] [INFO ] Flatten gal took : 63 ms
[2023-03-22 21:49:36] [INFO ] Flatten gal took : 38 ms
[2023-03-22 21:49:36] [INFO ] Input system was already deterministic with 462 transitions.
Finished random walk after 341 steps, including 0 resets, run visited all 17 properties in 36 ms. (steps per millisecond=9 )
Computed a total of 1 stabilizing places and 7 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' '!(F(G(p0)))'
Support contains 14 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 42 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:36] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:36] [INFO ] Invariant cache hit.
[2023-03-22 21:49:36] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-22 21:49:36] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:36] [INFO ] Invariant cache hit.
[2023-03-22 21:49:37] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 21:49:37] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
[2023-03-22 21:49:37] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-22 21:49:37] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:37] [INFO ] Invariant cache hit.
[2023-03-22 21:49:37] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 874 ms. Remains : 219/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT 1 (ADD s135 s136 s137 s138 s139 s140 s141)) (GT 1 (ADD s37 s38 s39 s40 s41 s42 s43)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 402 ms.
Stack based approach found an accepted trace after 278 steps with 0 reset with depth 279 and stack size 279 in 1 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-00 finished in 1684 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(p0)&&F((p0&&X(p1)))) U X(p2)))'
Support contains 28 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 14 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:38] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:38] [INFO ] Invariant cache hit.
[2023-03-22 21:49:38] [INFO ] Implicit Places using invariants in 162 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 165 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 462/462 transitions.
Applied a total of 0 rules in 4 ms. Remains 212 /212 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 183 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 4}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}, { cond=p0, acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ 3 (ADD s37 s38 s39 s40 s41 s42 s43)), p2:(LEQ (ADD s65 s66 s67 s68 s69 s70 s71) (ADD s205 s206 s207 s208 s209 s210 s211)), p1:(LEQ 3 (ADD s58 s59 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Product exploration explored 100000 steps with 50000 reset in 241 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 12 factoid took 192 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-7-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-02 finished in 1206 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)))'
Support contains 49 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 23 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:39] [INFO ] Invariant cache hit.
[2023-03-22 21:49:39] [INFO ] Implicit Places using invariants in 156 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 158 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 212/219 places, 462/462 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 212 transition count 455
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 205 transition count 455
Applied a total of 14 rules in 22 ms. Remains 205 /212 variables (removed 7) and now considering 455/462 (removed 7) transitions.
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 205 cols
[2023-03-22 21:49:39] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-22 21:49:39] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:39] [INFO ] Invariant cache hit.
[2023-03-22 21:49:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 21:49:40] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 205/219 places, 455/462 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 688 ms. Remains : 205/219 places, 455/462 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s11...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3540 reset in 331 ms.
Product exploration explored 100000 steps with 3538 reset in 308 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-22 21:49:41] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:41] [INFO ] Invariant cache hit.
[2023-03-22 21:49:41] [INFO ] [Real]Absence check using 58 positive place invariants in 55 ms returned sat
[2023-03-22 21:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:42] [INFO ] [Real]Absence check using state equation in 546 ms returned sat
[2023-03-22 21:49:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:49:42] [INFO ] [Nat]Absence check using 58 positive place invariants in 15 ms returned sat
[2023-03-22 21:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:42] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-22 21:49:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 21:49:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 15 ms returned sat
[2023-03-22 21:49:42] [INFO ] Deduced a trap composed of 9 places in 103 ms of which 3 ms to minimize.
[2023-03-22 21:49:42] [INFO ] Deduced a trap composed of 9 places in 109 ms of which 1 ms to minimize.
[2023-03-22 21:49:42] [INFO ] Deduced a trap composed of 9 places in 104 ms of which 1 ms to minimize.
[2023-03-22 21:49:43] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 1 ms to minimize.
[2023-03-22 21:49:43] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:49:43] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 540 ms
[2023-03-22 21:49:43] [INFO ] Computed and/alt/rep : 287/1617/287 causal constraints (skipped 35 transitions) in 30 ms.
[2023-03-22 21:49:44] [INFO ] Added : 216 causal constraints over 44 iterations in 1466 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 49 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 455/455 transitions.
Applied a total of 0 rules in 19 ms. Remains 205 /205 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-22 21:49:44] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:44] [INFO ] Invariant cache hit.
[2023-03-22 21:49:44] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-22 21:49:44] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:44] [INFO ] Invariant cache hit.
[2023-03-22 21:49:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 21:49:45] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2023-03-22 21:49:45] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 21:49:45] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:45] [INFO ] Invariant cache hit.
[2023-03-22 21:49:45] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 756 ms. Remains : 205/205 places, 455/455 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2023-03-22 21:49:45] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:45] [INFO ] Invariant cache hit.
[2023-03-22 21:49:46] [INFO ] [Real]Absence check using 58 positive place invariants in 49 ms returned sat
[2023-03-22 21:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:46] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2023-03-22 21:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:49:46] [INFO ] [Nat]Absence check using 58 positive place invariants in 16 ms returned sat
[2023-03-22 21:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:46] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2023-03-22 21:49:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 21:49:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 8 ms returned sat
[2023-03-22 21:49:47] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 1 ms to minimize.
[2023-03-22 21:49:47] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 1 ms to minimize.
[2023-03-22 21:49:47] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 1 ms to minimize.
[2023-03-22 21:49:47] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 0 ms to minimize.
[2023-03-22 21:49:47] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:49:47] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 517 ms
[2023-03-22 21:49:47] [INFO ] Computed and/alt/rep : 287/1617/287 causal constraints (skipped 35 transitions) in 27 ms.
[2023-03-22 21:49:48] [INFO ] Added : 216 causal constraints over 44 iterations in 1408 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3521 reset in 306 ms.
Product exploration explored 100000 steps with 3535 reset in 314 ms.
Support contains 49 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 455/455 transitions.
Applied a total of 0 rules in 10 ms. Remains 205 /205 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-22 21:49:49] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:49] [INFO ] Invariant cache hit.
[2023-03-22 21:49:49] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-22 21:49:49] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:49] [INFO ] Invariant cache hit.
[2023-03-22 21:49:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 21:49:50] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2023-03-22 21:49:50] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 21:49:50] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 21:49:50] [INFO ] Invariant cache hit.
[2023-03-22 21:49:50] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 712 ms. Remains : 205/205 places, 455/455 transitions.
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-03 finished in 11030 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(G(p0))&&F(p1))))'
Support contains 56 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 455
Applied a total of 14 rules in 18 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
[2023-03-22 21:49:50] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2023-03-22 21:49:50] [INFO ] Computed 65 place invariants in 9 ms
[2023-03-22 21:49:50] [INFO ] Implicit Places using invariants in 146 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 148 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 455/462 transitions.
Applied a total of 0 rules in 7 ms. Remains 205 /205 variables (removed 0) and now considering 455/455 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 174 ms. Remains : 205/219 places, 455/462 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 (ADD s0 s1 s2 s3 s4 s5 s6)), p1:(LEQ 2 (ADD s128 s129 s130 s131 s132 s133 s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 ...], 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 3359 reset in 316 ms.
Stack based approach found an accepted trace after 31784 steps with 1054 reset with depth 731 and stack size 731 in 104 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-04 finished in 725 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||G(p1)||G(F(p2)))))))'
Support contains 28 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:51] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 21:49:51] [INFO ] Computed 65 place invariants in 1 ms
[2023-03-22 21:49:51] [INFO ] Implicit Places using invariants in 209 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 212 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 462/462 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 217 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ (ADD s191 s192 s193 s194 s195 s196 s197) (ADD s44 s45 s46 s47 s48 s49 s50)), p1:(OR (LEQ 3 (ADD s58 s59 s60 s61 s62 s63 s64)) (LEQ 2 (ADD s37 s38 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 186 ms.
Product exploration explored 100000 steps with 33333 reset in 201 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-7-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-05 finished in 931 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(p0)))'
Support contains 49 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:52] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:52] [INFO ] Invariant cache hit.
[2023-03-22 21:49:52] [INFO ] Implicit Places using invariants in 156 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 157 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 462/462 transitions.
Applied a total of 0 rules in 1 ms. Remains 212 /212 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 161 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(GT 1 (ADD s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s148 s149 s150 s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161 s162 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 207 ms.
Product exploration explored 100000 steps with 33333 reset in 198 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 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 50 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-7-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-06 finished in 773 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((X(p1)&&p0))))'
Support contains 4 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:52] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 21:49:52] [INFO ] Invariant cache hit.
[2023-03-22 21:49:52] [INFO ] Implicit Places using invariants in 173 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 174 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 462/462 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 180 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s69 0) (EQ s185 1)), p1:(OR (EQ s9 0) (EQ s37 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 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-10 finished in 344 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&&F(!p0)) U G(p1)))'
Support contains 3 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 455
Applied a total of 14 rules in 16 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
[2023-03-22 21:49:53] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2023-03-22 21:49:53] [INFO ] Computed 65 place invariants in 3 ms
[2023-03-22 21:49:53] [INFO ] Implicit Places using invariants in 171 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 173 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 455/462 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 448
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 448
Applied a total of 14 rules in 11 ms. Remains 198 /205 variables (removed 7) and now considering 448/455 (removed 7) transitions.
[2023-03-22 21:49:53] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2023-03-22 21:49:53] [INFO ] Computed 58 place invariants in 6 ms
[2023-03-22 21:49:53] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-22 21:49:53] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2023-03-22 21:49:53] [INFO ] Invariant cache hit.
[2023-03-22 21:49:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 21:49:53] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 448/462 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 756 ms. Remains : 198/219 places, 448/462 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(NEQ s194 1), p0:(OR (EQ s70 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 188 steps with 0 reset in 2 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-13 finished in 913 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&&F(p1)&&F(p2)))))'
Support contains 4 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 21:49:54] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 21:49:54] [INFO ] Computed 65 place invariants in 2 ms
[2023-03-22 21:49:54] [INFO ] Implicit Places using invariants in 204 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 205 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 462/462 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 210 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s193 0) (EQ s24 1)), p1:(OR (EQ s76 0) (EQ s59 1)), p2:(EQ s59 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 179 ms.
Product exploration explored 100000 steps with 50000 reset in 200 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (X p2)), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 9 factoid took 180 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-7-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-14 finished in 969 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)))'
[2023-03-22 21:49:55] [INFO ] Flatten gal took : 28 ms
[2023-03-22 21:49:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 21:49:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 219 places, 462 transitions and 2016 arcs took 10 ms.
Total runtime 20834 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/886/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 16016732 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16067612 kB
Could not compute solution for formula : LamportFastMutEx-PT-7-LTLCardinality-03

BK_STOP 1679525367307

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name LamportFastMutEx-PT-7-LTLCardinality-03
ltl formula formula --ltl=/tmp/886/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 219 places, 462 transitions and 2016 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/886/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/886/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/886/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/886/ltl_0_
Killing (15) : 892 893 894 895 896
Killing (9) : 892 893 894 895 896

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-7"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is LamportFastMutEx-PT-7, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418900435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-7.tgz
mv LamportFastMutEx-PT-7 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;