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-167856416000404.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is LamportFastMutEx-PT-3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416000404
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 13K Feb 25 13:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 13:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 13:46 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 8.3K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 25 13:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 25 13:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 13:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 233K Feb 25 13:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.1K 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 77K 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-3-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679451465546

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-3
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 02:17:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 02:17:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:17:47] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2023-03-22 02:17:48] [INFO ] Transformed 100 places.
[2023-03-22 02:17:48] [INFO ] Transformed 156 transitions.
[2023-03-22 02:17:48] [INFO ] Found NUPN structural information;
[2023-03-22 02:17:48] [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_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_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3]
[2023-03-22 02:17:48] [INFO ] Parsed PT model containing 100 places and 156 transitions and 664 arcs in 795 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 42 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-3-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 11 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 02:17:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2023-03-22 02:17:48] [INFO ] Computed 17 place invariants in 13 ms
[2023-03-22 02:17:48] [INFO ] Implicit Places using invariants in 183 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 209 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 114/114 transitions.
Applied a total of 0 rules in 4 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 224 ms. Remains : 68/71 places, 114/114 transitions.
Support contains 34 out of 68 places after structural reductions.
[2023-03-22 02:17:48] [INFO ] Flatten gal took : 30 ms
[2023-03-22 02:17:48] [INFO ] Flatten gal took : 13 ms
[2023-03-22 02:17:48] [INFO ] Input system was already deterministic with 114 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 21) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 02:17:49] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 02:17:49] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 02:17:49] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-22 02:17:49] [INFO ] After 37ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-22 02:17:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:49] [INFO ] After 8ms SMT Verify possible using 18 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 02:17:49] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 02:17:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 02:17:49] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 02:17:49] [INFO ] After 18ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 5 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 1 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 249 ms
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 0 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
[2023-03-22 02:17:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 77 ms
[2023-03-22 02:17:49] [INFO ] After 352ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-22 02:17:49] [INFO ] After 431ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA LamportFastMutEx-PT-3-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 3 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(p1)||p0)))'
Support contains 16 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 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 68 transition count 111
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 65 transition count 111
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 12 place count 62 transition count 108
Applied a total of 12 rules in 20 ms. Remains 62 /68 variables (removed 6) and now considering 108/114 (removed 6) transitions.
[2023-03-22 02:17:49] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2023-03-22 02:17:49] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 02:17:50] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 02:17:50] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:50] [INFO ] Invariant cache hit.
[2023-03-22 02:17:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:50] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-22 02:17:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:17:50] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:50] [INFO ] Invariant cache hit.
[2023-03-22 02:17:50] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/68 places, 108/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 231 ms. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-00 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 (EQ s15 0) (EQ s61 0)) (OR (EQ s11 0) (EQ s59 0)) (OR (EQ s16 0) (EQ s61 0)) (OR (EQ s14 0) (EQ s60 0)) (OR (EQ s12 0) (EQ s59 0)) (OR (EQ s13...], 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 5858 reset in 405 ms.
Product exploration explored 100000 steps with 5842 reset in 279 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 25 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 229 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Support contains 16 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2023-03-22 02:17:51] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:51] [INFO ] Invariant cache hit.
[2023-03-22 02:17:51] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 02:17:51] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:51] [INFO ] Invariant cache hit.
[2023-03-22 02:17:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:51] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-22 02:17:51] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:17:51] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:51] [INFO ] Invariant cache hit.
[2023-03-22 02:17:51] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 62/62 places, 108/108 transitions.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 153 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5873 reset in 271 ms.
Product exploration explored 100000 steps with 5860 reset in 263 ms.
Support contains 16 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2023-03-22 02:17:52] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:52] [INFO ] Invariant cache hit.
[2023-03-22 02:17:52] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 02:17:52] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:52] [INFO ] Invariant cache hit.
[2023-03-22 02:17:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:53] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-22 02:17:53] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:17:53] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:53] [INFO ] Invariant cache hit.
[2023-03-22 02:17:53] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 62/62 places, 108/108 transitions.
Treatment of property LamportFastMutEx-PT-3-LTLFireability-00 finished in 3182 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 7 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 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 68 transition count 111
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 65 transition count 111
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 12 place count 62 transition count 108
Applied a total of 12 rules in 7 ms. Remains 62 /68 variables (removed 6) and now considering 108/114 (removed 6) transitions.
[2023-03-22 02:17:53] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:53] [INFO ] Invariant cache hit.
[2023-03-22 02:17:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 02:17:53] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:53] [INFO ] Invariant cache hit.
[2023-03-22 02:17:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:53] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-22 02:17:53] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:17:53] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:53] [INFO ] Invariant cache hit.
[2023-03-22 02:17:53] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/68 places, 108/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-01 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:(AND (OR (NEQ s7 1) (NEQ s58 1)) (OR (NEQ s7 1) (NEQ s57 1)) (OR (NEQ s7 1) (NEQ s56 1)) (OR (NEQ s9 1) (NEQ s56 1)) (OR (NEQ s9 1) (NEQ s58 1)) (OR (N...], 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 3280 reset in 175 ms.
Product exploration explored 100000 steps with 3262 reset in 291 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 205 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 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 141 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 7 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 108/108 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2023-03-22 02:17:54] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:54] [INFO ] Invariant cache hit.
[2023-03-22 02:17:54] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 02:17:54] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:54] [INFO ] Invariant cache hit.
[2023-03-22 02:17:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:54] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-22 02:17:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:17:54] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:54] [INFO ] Invariant cache hit.
[2023-03-22 02:17:54] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 219 ms. Remains : 62/62 places, 108/108 transitions.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
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 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 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 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3199 reset in 168 ms.
Product exploration explored 100000 steps with 3173 reset in 172 ms.
Support contains 7 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 108/108 transitions.
Applied a total of 0 rules in 10 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2023-03-22 02:17:55] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:55] [INFO ] Invariant cache hit.
[2023-03-22 02:17:55] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 02:17:55] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:55] [INFO ] Invariant cache hit.
[2023-03-22 02:17:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:55] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-22 02:17:55] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:17:55] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:55] [INFO ] Invariant cache hit.
[2023-03-22 02:17:55] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 215 ms. Remains : 62/62 places, 108/108 transitions.
Treatment of property LamportFastMutEx-PT-3-LTLFireability-01 finished in 2727 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)&&X(G(p1)))))'
Support contains 10 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 65 transition count 111
Applied a total of 6 rules in 8 ms. Remains 65 /68 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2023-03-22 02:17:55] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2023-03-22 02:17:55] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 02:17:55] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 02:17:55] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
[2023-03-22 02:17:55] [INFO ] Invariant cache hit.
[2023-03-22 02:17:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:55] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-22 02:17:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 02:17:55] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
[2023-03-22 02:17:55] [INFO ] Invariant cache hit.
[2023-03-22 02:17:56] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/68 places, 111/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 65/68 places, 111/114 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s7 1) (EQ s58 1)) (AND (EQ s7 1) (EQ s57 1)) (AND (EQ s7 1) (EQ s56 1))), p1:(OR (AND (EQ s10 1) (EQ s54 1)) (AND (EQ s10 1) (EQ s53 1)) (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 150 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 5 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-02 finished in 538 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 6 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 02:17:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 02:17:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 02:17:56] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 02:17:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:56] [INFO ] Invariant cache hit.
[2023-03-22 02:17:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:56] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-22 02:17:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:56] [INFO ] Invariant cache hit.
[2023-03-22 02:17:56] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s8 1) (EQ s23 1)) (AND (EQ s8 1) (EQ s24 1)) (AND (EQ s9 1) (EQ s23 1)) (AND (EQ s10 1) (EQ s23 1)) (AND (EQ s10 1) (EQ s24 1)) (AND (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7269 reset in 166 ms.
Stack based approach found an accepted trace after 69 steps with 6 reset with depth 24 and stack size 24 in 0 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-04 finished in 488 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G((G((X(p1) U p2))||p0)))))'
Support contains 9 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 02:17:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:56] [INFO ] Invariant cache hit.
[2023-03-22 02:17:56] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 02:17:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:56] [INFO ] Invariant cache hit.
[2023-03-22 02:17:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:56] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-22 02:17:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:57] [INFO ] Invariant cache hit.
[2023-03-22 02:17:57] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (EQ s8 1) (EQ s23 1)) (AND (EQ s8 1) (EQ s24 1)) (AND (EQ s9 1) (EQ s23 1)) (AND (EQ s10 1) (EQ s23 1)) (AND (EQ s10 1) (EQ s24 1)) (AND (EQ s...], 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 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-05 finished in 399 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)&&F(p1)))'
Support contains 16 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 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 65 transition count 111
Applied a total of 6 rules in 8 ms. Remains 65 /68 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2023-03-22 02:17:57] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2023-03-22 02:17:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 02:17:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 02:17:57] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
[2023-03-22 02:17:57] [INFO ] Invariant cache hit.
[2023-03-22 02:17:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:57] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-22 02:17:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:17:57] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
[2023-03-22 02:17:57] [INFO ] Invariant cache hit.
[2023-03-22 02:17:57] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/68 places, 111/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 65/68 places, 111/114 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (AND (EQ s12 1) (EQ s20 1)) (AND (EQ s11 1) (EQ s20 1)) (AND (EQ s13 1) (EQ s21 1)) (AND (EQ s14 1) (EQ s21 1)) (AND (EQ s15 1) (EQ s22 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5800 reset in 151 ms.
Stack based approach found an accepted trace after 218 steps with 13 reset with depth 72 and stack size 72 in 0 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-06 finished in 486 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 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 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 68 transition count 111
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 65 transition count 111
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 12 place count 62 transition count 108
Applied a total of 12 rules in 17 ms. Remains 62 /68 variables (removed 6) and now considering 108/114 (removed 6) transitions.
[2023-03-22 02:17:57] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2023-03-22 02:17:57] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 02:17:57] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 02:17:57] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:57] [INFO ] Invariant cache hit.
[2023-03-22 02:17:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:57] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-22 02:17:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 02:17:57] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2023-03-22 02:17:57] [INFO ] Invariant cache hit.
[2023-03-22 02:17:57] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/68 places, 108/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-08 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 s3 0) (EQ s19 0)), p1:(AND (EQ s8 1) (EQ s58 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 117 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 0 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-08 finished in 464 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(F(p0))||G(p1))))'
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 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 68 transition count 112
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 66 transition count 112
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 10 place count 63 transition count 109
Applied a total of 10 rules in 14 ms. Remains 63 /68 variables (removed 5) and now considering 109/114 (removed 5) transitions.
[2023-03-22 02:17:58] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
// Phase 1: matrix 91 rows 63 cols
[2023-03-22 02:17:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 02:17:58] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 02:17:58] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
[2023-03-22 02:17:58] [INFO ] Invariant cache hit.
[2023-03-22 02:17:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:58] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-22 02:17:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 02:17:58] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
[2023-03-22 02:17:58] [INFO ] Invariant cache hit.
[2023-03-22 02:17:58] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/68 places, 109/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 219 ms. Remains : 63/68 places, 109/114 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s29 1)), p0:(AND (EQ s7 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 406 reset in 128 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-09 finished in 442 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)&&X(X(G(p1)))))'
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 02:17:58] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2023-03-22 02:17:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 02:17:58] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 02:17:58] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:58] [INFO ] Invariant cache hit.
[2023-03-22 02:17:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:58] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-22 02:17:58] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:58] [INFO ] Invariant cache hit.
[2023-03-22 02:17:58] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s58 1)), p1:(AND (OR (EQ s9 0) (EQ s58 0)) (EQ s10 1) (EQ s57 1))], 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 477 steps with 3 reset in 2 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-11 finished in 521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)&&p0)))))'
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 02:17:59] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:59] [INFO ] Invariant cache hit.
[2023-03-22 02:17:59] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 02:17:59] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:59] [INFO ] Invariant cache hit.
[2023-03-22 02:17:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 02:17:59] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-22 02:17:59] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2023-03-22 02:17:59] [INFO ] Invariant cache hit.
[2023-03-22 02:17:59] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-3-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (EQ s12 1) (EQ s32 1)), p1:(OR (EQ s7 0) (EQ s59 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-3-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-3-LTLFireability-12 finished in 407 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)))'
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 02:17:59] [INFO ] Flatten gal took : 13 ms
[2023-03-22 02:17:59] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 02:17:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 68 places, 114 transitions and 456 arcs took 2 ms.
Total runtime 12613 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LamportFastMutEx-PT-3
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA LamportFastMutEx-PT-3-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-PT-3-LTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679451480960

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
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/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 LamportFastMutEx-PT-3-LTLFireability-01
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for LamportFastMutEx-PT-3-LTLFireability-01
lola: result : true
lola: markings : 18959
lola: fired transitions : 49176
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 LamportFastMutEx-PT-3-LTLFireability-00
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for LamportFastMutEx-PT-3-LTLFireability-00
lola: result : true
lola: markings : 4294
lola: fired transitions : 8926
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-3-LTLFireability-00: LTL true LTL model checker
LamportFastMutEx-PT-3-LTLFireability-01: LTL true LTL model checker


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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-3"
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-3, 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-167856416000404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-3.tgz
mv LamportFastMutEx-PT-3 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 ;