About the Execution of LoLa+red for LamportFastMutEx-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 570.567 | 28907.00 | 43553.00 | 529.70 | FFTFFTTFTTFTTFTF | 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.r231-tall-167856416100435.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 lolaxred
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 r231-tall-167856416100435
=====================================================================
--------------------
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 1679455457922
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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-7
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 03:24:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 03:24:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 03:24:19] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2023-03-22 03:24:19] [INFO ] Transformed 264 places.
[2023-03-22 03:24:19] [INFO ] Transformed 536 transitions.
[2023-03-22 03:24:19] [INFO ] Found NUPN structural information;
[2023-03-22 03:24:19] [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 03:24:19] [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 2 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 13 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 03:24:19] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 03:24:19] [INFO ] Computed 65 place invariants in 18 ms
[2023-03-22 03:24:20] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-22 03:24:20] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:20] [INFO ] Invariant cache hit.
[2023-03-22 03:24:20] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 03:24:20] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2023-03-22 03:24:20] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:20] [INFO ] Invariant cache hit.
[2023-03-22 03:24:20] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 996 ms. Remains : 219/219 places, 462/462 transitions.
Support contains 159 out of 219 places after structural reductions.
[2023-03-22 03:24:20] [INFO ] Flatten gal took : 64 ms
[2023-03-22 03:24:20] [INFO ] Flatten gal took : 29 ms
[2023-03-22 03:24:21] [INFO ] Input system was already deterministic with 462 transitions.
Finished random walk after 283 steps, including 0 resets, run visited all 17 properties in 25 ms. (steps per millisecond=11 )
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 29 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 03:24:21] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:21] [INFO ] Invariant cache hit.
[2023-03-22 03:24:21] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 03:24:21] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:21] [INFO ] Invariant cache hit.
[2023-03-22 03:24:21] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 03:24:21] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2023-03-22 03:24:21] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-22 03:24:21] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:21] [INFO ] Invariant cache hit.
[2023-03-22 03:24:22] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 792 ms. Remains : 219/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 141 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 365 ms.
Stack based approach found an accepted trace after 1269 steps with 0 reset with depth 1270 and stack size 1270 in 5 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-00 finished in 1356 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 03:24:22] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:22] [INFO ] Invariant cache hit.
[2023-03-22 03:24:22] [INFO ] Implicit Places using invariants in 141 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 143 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 161 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 275 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 268 ms.
Product exploration explored 100000 steps with 50000 reset in 223 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 212 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 1174 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 22 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 03:24:23] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:23] [INFO ] Invariant cache hit.
[2023-03-22 03:24:23] [INFO ] Implicit Places using invariants in 139 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 141 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 0 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 03:24:23] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 205 cols
[2023-03-22 03:24:23] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-22 03:24:24] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-22 03:24:24] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:24] [INFO ] Invariant cache hit.
[2023-03-22 03:24:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:24] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 483 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 668 ms. Remains : 205/219 places, 455/462 transitions.
Stuttering acceptance computed with spot in 69 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 3555 reset in 310 ms.
Product exploration explored 100000 steps with 3541 reset in 271 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 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 64 ms :[(NOT p0), (NOT p0)]
Finished random walk after 30 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 108 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 51 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
[2023-03-22 03:24:25] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:25] [INFO ] Invariant cache hit.
[2023-03-22 03:24:25] [INFO ] [Real]Absence check using 58 positive place invariants in 52 ms returned sat
[2023-03-22 03:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:26] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2023-03-22 03:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:24:26] [INFO ] [Nat]Absence check using 58 positive place invariants in 15 ms returned sat
[2023-03-22 03:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:26] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-22 03:24:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 9 ms returned sat
[2023-03-22 03:24:26] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 10 ms to minimize.
[2023-03-22 03:24:26] [INFO ] Deduced a trap composed of 9 places in 104 ms of which 1 ms to minimize.
[2023-03-22 03:24:27] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 1 ms to minimize.
[2023-03-22 03:24:27] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 1 ms to minimize.
[2023-03-22 03:24:27] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2023-03-22 03:24:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 463 ms
[2023-03-22 03:24:27] [INFO ] Computed and/alt/rep : 287/1617/287 causal constraints (skipped 35 transitions) in 24 ms.
[2023-03-22 03:24:28] [INFO ] Added : 216 causal constraints over 44 iterations in 1315 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 15 ms. Remains 205 /205 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-22 03:24:28] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:28] [INFO ] Invariant cache hit.
[2023-03-22 03:24:28] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 03:24:28] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:28] [INFO ] Invariant cache hit.
[2023-03-22 03:24:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:28] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2023-03-22 03:24:28] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 03:24:28] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:28] [INFO ] Invariant cache hit.
[2023-03-22 03:24:29] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 670 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 101 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 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 114 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
[2023-03-22 03:24:29] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:29] [INFO ] Invariant cache hit.
[2023-03-22 03:24:29] [INFO ] [Real]Absence check using 58 positive place invariants in 46 ms returned sat
[2023-03-22 03:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:30] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2023-03-22 03:24:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:24:30] [INFO ] [Nat]Absence check using 58 positive place invariants in 14 ms returned sat
[2023-03-22 03:24:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:30] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-22 03:24:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:30] [INFO ] [Nat]Added 42 Read/Feed constraints in 8 ms returned sat
[2023-03-22 03:24:30] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 1 ms to minimize.
[2023-03-22 03:24:30] [INFO ] Deduced a trap composed of 9 places in 89 ms of which 0 ms to minimize.
[2023-03-22 03:24:31] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 0 ms to minimize.
[2023-03-22 03:24:31] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 0 ms to minimize.
[2023-03-22 03:24:31] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2023-03-22 03:24:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 469 ms
[2023-03-22 03:24:31] [INFO ] Computed and/alt/rep : 287/1617/287 causal constraints (skipped 35 transitions) in 32 ms.
[2023-03-22 03:24:32] [INFO ] Added : 216 causal constraints over 44 iterations in 1301 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3509 reset in 331 ms.
Product exploration explored 100000 steps with 3525 reset in 277 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 9 ms. Remains 205 /205 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-22 03:24:33] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:33] [INFO ] Invariant cache hit.
[2023-03-22 03:24:33] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-22 03:24:33] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:33] [INFO ] Invariant cache hit.
[2023-03-22 03:24:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:33] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
[2023-03-22 03:24:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 03:24:33] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:33] [INFO ] Invariant cache hit.
[2023-03-22 03:24:33] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 662 ms. Remains : 205/205 places, 455/455 transitions.
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-03 finished in 10093 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 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 11 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
[2023-03-22 03:24:33] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2023-03-22 03:24:33] [INFO ] Computed 65 place invariants in 2 ms
[2023-03-22 03:24:34] [INFO ] Implicit Places using invariants in 131 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 133 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 152 ms. Remains : 205/219 places, 455/462 transitions.
Stuttering acceptance computed with spot in 92 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 3382 reset in 283 ms.
Product exploration explored 100000 steps with 3366 reset in 283 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)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 35 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 194 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 03:24:35] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 205 cols
[2023-03-22 03:24:35] [INFO ] Computed 58 place invariants in 3 ms
[2023-03-22 03:24:35] [INFO ] [Real]Absence check using 58 positive place invariants in 29 ms returned sat
[2023-03-22 03:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:35] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2023-03-22 03:24:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:24:36] [INFO ] [Nat]Absence check using 58 positive place invariants in 24 ms returned sat
[2023-03-22 03:24:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:36] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-22 03:24:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 18 ms returned sat
[2023-03-22 03:24:36] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-22 03:24:36] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2023-03-22 03:24:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-22 03:24:36] [INFO ] Computed and/alt/rep : 294/1757/294 causal constraints (skipped 28 transitions) in 25 ms.
[2023-03-22 03:24:37] [INFO ] Added : 203 causal constraints over 41 iterations in 1219 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 56 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 13 ms. Remains 205 /205 variables (removed 0) and now considering 455/455 (removed 0) transitions.
[2023-03-22 03:24:37] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:37] [INFO ] Invariant cache hit.
[2023-03-22 03:24:37] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-22 03:24:37] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:37] [INFO ] Invariant cache hit.
[2023-03-22 03:24:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:38] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-22 03:24:38] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 03:24:38] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:38] [INFO ] Invariant cache hit.
[2023-03-22 03:24:38] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 549 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 : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 145 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 33 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 03:24:39] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
[2023-03-22 03:24:39] [INFO ] Invariant cache hit.
[2023-03-22 03:24:39] [INFO ] [Real]Absence check using 58 positive place invariants in 29 ms returned sat
[2023-03-22 03:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:39] [INFO ] [Real]Absence check using state equation in 239 ms returned sat
[2023-03-22 03:24:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:24:39] [INFO ] [Nat]Absence check using 58 positive place invariants in 38 ms returned sat
[2023-03-22 03:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:24:40] [INFO ] [Nat]Absence check using state equation in 344 ms returned sat
[2023-03-22 03:24:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:40] [INFO ] [Nat]Added 42 Read/Feed constraints in 20 ms returned sat
[2023-03-22 03:24:40] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 0 ms to minimize.
[2023-03-22 03:24:40] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 0 ms to minimize.
[2023-03-22 03:24:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 156 ms
[2023-03-22 03:24:40] [INFO ] Computed and/alt/rep : 294/1757/294 causal constraints (skipped 28 transitions) in 24 ms.
[2023-03-22 03:24:41] [INFO ] Added : 172 causal constraints over 35 iterations in 1006 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3387 reset in 276 ms.
Stack based approach found an accepted trace after 87542 steps with 2942 reset with depth 448 and stack size 448 in 250 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-04 finished in 8032 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 4 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 03:24:41] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 03:24:41] [INFO ] Computed 65 place invariants in 2 ms
[2023-03-22 03:24:42] [INFO ] Implicit Places using invariants in 146 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 147 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 153 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 163 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 173 ms.
Product exploration explored 100000 steps with 33333 reset in 178 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 70 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 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(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 03:24:42] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:42] [INFO ] Invariant cache hit.
[2023-03-22 03:24:42] [INFO ] Implicit Places using invariants in 133 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 134 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 140 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 341 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 176 ms.
Product exploration explored 100000 steps with 33333 reset in 181 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 42 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 894 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 03:24:43] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2023-03-22 03:24:43] [INFO ] Invariant cache hit.
[2023-03-22 03:24:43] [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 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 170 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 131 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 316 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 18 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
[2023-03-22 03:24:43] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2023-03-22 03:24:43] [INFO ] Computed 65 place invariants in 2 ms
[2023-03-22 03:24:44] [INFO ] Implicit Places using invariants in 169 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 172 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 1 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 03:24:44] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2023-03-22 03:24:44] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-22 03:24:44] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-22 03:24:44] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2023-03-22 03:24:44] [INFO ] Invariant cache hit.
[2023-03-22 03:24:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 03:24:44] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 495 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 696 ms. Remains : 198/219 places, 448/462 transitions.
Stuttering acceptance computed with spot in 122 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 564 steps with 0 reset in 6 ms.
FORMULA LamportFastMutEx-PT-7-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLCardinality-13 finished in 846 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 3 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-22 03:24:44] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 03:24:44] [INFO ] Computed 65 place invariants in 1 ms
[2023-03-22 03:24:44] [INFO ] Implicit Places using invariants in 160 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 161 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 166 ms. Remains : 212/219 places, 462/462 transitions.
Stuttering acceptance computed with spot in 154 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 167 ms.
Product exploration explored 100000 steps with 50000 reset in 215 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 162 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 894 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 03:24:45] [INFO ] Flatten gal took : 25 ms
[2023-03-22 03:24:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 03:24:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 219 places, 462 transitions and 2016 arcs took 4 ms.
Total runtime 26474 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LamportFastMutEx-PT-7
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality
FORMULA LamportFastMutEx-PT-7-LTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679455486829
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 1 (type EXCL) for 0 LamportFastMutEx-PT-7-LTLCardinality-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for LamportFastMutEx-PT-7-LTLCardinality-03
lola: result : false
lola: markings : 10
lola: fired transitions : 10
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
LamportFastMutEx-PT-7-LTLCardinality-03: LTL false LTL model checker
Time elapsed: 0 secs. Pages in use: 1
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="lolaxred"
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 lolaxred"
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 r231-tall-167856416100435"
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 '
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 ;