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-167856416000412.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-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416000412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 15K Feb 25 13:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 25 13:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 13:39 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 7.8K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 334K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Feb 25 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 114K 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-4-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679451740016

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-4
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 02:22:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 02:22:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:22:21] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-22 02:22:21] [INFO ] Transformed 135 places.
[2023-03-22 02:22:21] [INFO ] Transformed 230 transitions.
[2023-03-22 02:22:21] [INFO ] Found NUPN structural information;
[2023-03-22 02:22:21] [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_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_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4]
[2023-03-22 02:22:21] [INFO ] Parsed PT model containing 135 places and 230 transitions and 990 arcs in 114 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 50 transitions.
FORMULA LamportFastMutEx-PT-4-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 86 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 11 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:21] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 02:22:21] [INFO ] Computed 26 place invariants in 11 ms
[2023-03-22 02:22:22] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-22 02:22:22] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:22] [INFO ] Invariant cache hit.
[2023-03-22 02:22:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 02:22:22] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2023-03-22 02:22:22] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:22] [INFO ] Invariant cache hit.
[2023-03-22 02:22:22] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 644 ms. Remains : 102/102 places, 180/180 transitions.
Support contains 86 out of 102 places after structural reductions.
[2023-03-22 02:22:22] [INFO ] Flatten gal took : 37 ms
[2023-03-22 02:22:22] [INFO ] Flatten gal took : 17 ms
[2023-03-22 02:22:22] [INFO ] Input system was already deterministic with 180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 25) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 02:22:22] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:22] [INFO ] Invariant cache hit.
[2023-03-22 02:22:22] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 02:22:22] [INFO ] After 41ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 02:22:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 02:22:22] [INFO ] After 10ms SMT Verify possible using 40 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 02:22:22] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 02:22:23] [INFO ] [Nat]Absence check using 26 positive place invariants in 18 ms returned sat
[2023-03-22 02:22:23] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 02:22:23] [INFO ] After 16ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 02:22:23] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-22 02:22:23] [INFO ] After 158ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 98 transition count 172
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 94 transition count 172
Applied a total of 16 rules in 27 ms. Remains 94 /102 variables (removed 8) and now considering 172/180 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 94/102 places, 172/180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1709286 steps, run timeout after 3001 ms. (steps per millisecond=569 ) properties seen :{}
Probabilistic random walk after 1709286 steps, saw 383915 distinct states, run finished after 3002 ms. (steps per millisecond=569 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 02:22:26] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 94 cols
[2023-03-22 02:22:26] [INFO ] Computed 26 place invariants in 7 ms
[2023-03-22 02:22:26] [INFO ] [Real]Absence check using 26 positive place invariants in 19 ms returned sat
[2023-03-22 02:22:26] [INFO ] After 40ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 02:22:26] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 02:22:26] [INFO ] After 44ms SMT Verify possible using 40 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 02:22:26] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 02:22:26] [INFO ] [Nat]Absence check using 26 positive place invariants in 4 ms returned sat
[2023-03-22 02:22:26] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 02:22:26] [INFO ] After 11ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 02:22:26] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2023-03-22 02:22:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 59 ms
[2023-03-22 02:22:26] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-22 02:22:26] [INFO ] After 194ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA LamportFastMutEx-PT-4-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 4 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' '!(G((X((F(X((G(p0)&&X(p1)))) U p2))||X(p1))))'
Support contains 25 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:26] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 02:22:26] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 02:22:26] [INFO ] Implicit Places using invariants in 71 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 73 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 340 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p0), acceptance={} source=2 dest: 4}, { cond=(AND p2 p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (EQ s11 1) (EQ s82 1)) (AND (EQ s11 1) (EQ s84 1)) (AND (EQ s9 1) (EQ s85 1)) (AND (EQ s9 1) (EQ s84 1)) (AND (EQ s11 1) (EQ s85 1)) (AND (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 27 reset in 455 ms.
Stack based approach found an accepted trace after 230 steps with 0 reset with depth 231 and stack size 231 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-00 finished in 928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)||p0)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 14 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 02:22:27] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 02:22:27] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-22 02:22:27] [INFO ] Implicit Places using invariants in 98 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 99 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 8 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2023-03-22 02:22:27] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 02:22:27] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 02:22:28] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-22 02:22:28] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 02:22:28] [INFO ] Invariant cache hit.
[2023-03-22 02:22:28] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 02:22:28] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 387 ms. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (OR (NEQ s5 1) (NEQ s38 1)) (OR (NEQ s6 1) (NEQ s39 1)) (OR (NEQ s7 1) (NEQ s40 1)) (OR (NEQ s8 1) (NEQ s41 1))), p0:(OR (AND (EQ s10 1) (EQ s31 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8237 reset in 274 ms.
Stack based approach found an accepted trace after 9064 steps with 757 reset with depth 60 and stack size 60 in 27 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-01 finished in 739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)&&F(p1))) U p2))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:28] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 02:22:28] [INFO ] Computed 26 place invariants in 8 ms
[2023-03-22 02:22:28] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 02:22:28] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:28] [INFO ] Invariant cache hit.
[2023-03-22 02:22:28] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 02:22:28] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-22 02:22:28] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:28] [INFO ] Invariant cache hit.
[2023-03-22 02:22:28] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 282 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), true, (NOT p2), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(OR (AND (EQ s10 1) (EQ s31 1)) (AND (EQ s10 1) (EQ s32 1)) (AND (EQ s10 1) (EQ s33 1)) (AND (EQ s13 1) (EQ s31 1)) (AND (EQ s13 1) (EQ s30 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-02 finished in 546 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 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 11 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:29] [INFO ] Invariant cache hit.
[2023-03-22 02:22:29] [INFO ] Implicit Places using invariants in 73 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 74 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 176
Applied a total of 8 rules in 8 ms. Remains 94 /98 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 02:22:29] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2023-03-22 02:22:29] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 02:22:29] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 02:22:29] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
[2023-03-22 02:22:29] [INFO ] Invariant cache hit.
[2023-03-22 02:22:29] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 02:22:29] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/102 places, 176/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 273 ms. Remains : 94/102 places, 176/180 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-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:(OR (EQ s47 1) (EQ s46 1) (EQ s49 1) (EQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5697 reset in 159 ms.
Stack based approach found an accepted trace after 7627 steps with 430 reset with depth 31 and stack size 31 in 14 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-03 finished in 523 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((F(p0)&&(X(p2)||p1)))))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 02:22:29] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 02:22:29] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 02:22:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:29] [INFO ] Invariant cache hit.
[2023-03-22 02:22:29] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 02:22:29] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-22 02:22:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:29] [INFO ] Invariant cache hit.
[2023-03-22 02:22:29] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 278 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (EQ s4 0) (EQ s22 0)) (OR (EQ s5 0) (EQ s24 0)) (OR (EQ s5 0) (EQ s25 0)) (OR (EQ s5 0) (EQ s22 0)) (OR (EQ s5 0) (EQ s23 0)) (OR (EQ s6 0) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 63 steps with 9 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-04 finished in 457 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)||G(p1))))'
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:30] [INFO ] Invariant cache hit.
[2023-03-22 02:22:30] [INFO ] Implicit Places using invariants in 74 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 76 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(OR (EQ s47 1) (EQ s46 1) (EQ s49 1) (EQ s48 1)), p1:(AND (OR (EQ s5 0) (EQ s38 0)) (OR (EQ s6 0) (EQ s39 0)) (OR (EQ s7 0) (EQ s40 0)) (OR (EQ s8 0) (...], 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-05 finished in 273 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||X(p1)))&&F(p2)&&X(p3)))'
Support contains 3 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 02:22:30] [INFO ] Invariant cache hit.
[2023-03-22 02:22:30] [INFO ] Implicit Places using invariants in 84 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 99 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p3), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s47 1), p2:(OR (EQ s21 0) (EQ s97 0)), p1:(AND (EQ s21 1) (EQ s97 1)), p3:(EQ s47 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-08 finished in 321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 99 transition count 177
Applied a total of 6 rules in 10 ms. Remains 99 /102 variables (removed 3) and now considering 177/180 (removed 3) transitions.
[2023-03-22 02:22:30] [INFO ] Flow matrix only has 141 transitions (discarded 36 similar events)
// Phase 1: matrix 141 rows 99 cols
[2023-03-22 02:22:30] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 02:22:30] [INFO ] Implicit Places using invariants in 69 ms returned [63, 64, 66]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 79 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 96/102 places, 177/180 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 96 transition count 174
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 93 transition count 174
Applied a total of 6 rules in 7 ms. Remains 93 /96 variables (removed 3) and now considering 174/177 (removed 3) transitions.
[2023-03-22 02:22:30] [INFO ] Flow matrix only has 138 transitions (discarded 36 similar events)
// Phase 1: matrix 138 rows 93 cols
[2023-03-22 02:22:30] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 02:22:30] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 02:22:30] [INFO ] Flow matrix only has 138 transitions (discarded 36 similar events)
[2023-03-22 02:22:30] [INFO ] Invariant cache hit.
[2023-03-22 02:22:30] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-22 02:22:30] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 93/102 places, 174/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 282 ms. Remains : 93/102 places, 174/180 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s63 1) (EQ s72 1) (EQ s73 1) (EQ s74 1) (EQ s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1238 reset in 143 ms.
Stack based approach found an accepted trace after 112 steps with 0 reset with depth 113 and stack size 113 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-09 finished in 475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 9 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 02:22:31] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 02:22:31] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 02:22:31] [INFO ] Implicit Places using invariants in 111 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 121 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 94 transition count 173
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 91 transition count 173
Applied a total of 6 rules in 16 ms. Remains 91 /94 variables (removed 3) and now considering 173/176 (removed 3) transitions.
[2023-03-22 02:22:31] [INFO ] Flow matrix only has 137 transitions (discarded 36 similar events)
// Phase 1: matrix 137 rows 91 cols
[2023-03-22 02:22:31] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 02:22:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 02:22:31] [INFO ] Flow matrix only has 137 transitions (discarded 36 similar events)
[2023-03-22 02:22:31] [INFO ] Invariant cache hit.
[2023-03-22 02:22:31] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 02:22:31] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 91/102 places, 173/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 341 ms. Remains : 91/102 places, 173/180 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s18 1) (EQ s89 1) (OR (EQ s13 0) (EQ s78 0)))], 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 145 ms.
Stack based approach found an accepted trace after 266 steps with 0 reset with depth 267 and stack size 267 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-11 finished in 534 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&&X(F(p1))))))'
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 02:22:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 02:22:31] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 02:22:31] [INFO ] Implicit Places using invariants in 77 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s46 1), p0:(EQ s46 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1425 reset in 133 ms.
Stack based approach found an accepted trace after 71 steps with 0 reset with depth 72 and stack size 72 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-13 finished in 352 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)&&F(G(p1)))))'
Support contains 6 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 14 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 02:22:32] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 02:22:32] [INFO ] Computed 26 place invariants in 5 ms
[2023-03-22 02:22:32] [INFO ] Implicit Places using invariants in 75 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 76 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 94 transition count 174
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 92 transition count 174
Applied a total of 4 rules in 6 ms. Remains 92 /94 variables (removed 2) and now considering 174/176 (removed 2) transitions.
[2023-03-22 02:22:32] [INFO ] Flow matrix only has 138 transitions (discarded 36 similar events)
// Phase 1: matrix 138 rows 92 cols
[2023-03-22 02:22:32] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 02:22:32] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 02:22:32] [INFO ] Flow matrix only has 138 transitions (discarded 36 similar events)
[2023-03-22 02:22:32] [INFO ] Invariant cache hit.
[2023-03-22 02:22:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 02:22:32] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/102 places, 174/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 287 ms. Remains : 92/102 places, 174/180 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-4-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s15 0) (EQ s88 0)), p1:(AND (OR (EQ s10 0) (EQ s78 0)) (OR (EQ s13 0) (EQ s79 0)))], 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 0 reset in 163 ms.
Stack based approach found an accepted trace after 454 steps with 1 reset with depth 389 and stack size 389 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-14 finished in 567 ms.
All properties solved by simple procedures.
Total runtime 11112 ms.
ITS solved all properties within timeout

BK_STOP 1679451753683

--------------------
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 LTLFireability -timeout 360 -rebuildPNML

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-4"
export BK_EXAMINATION="LTLFireability"
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-4, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416000412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-4.tgz
mv LamportFastMutEx-PT-4 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;