Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418900420.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 ltsminxred
Input is LamportFastMutEx-PT-5, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418900420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 12K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 145K Feb 25 13:40 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 7.2K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 249K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 42K Feb 25 13:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 224K Feb 25 13:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K 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 157K 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-5-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-5-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679516406899

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-5
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 20:20:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 20:20:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:20:08] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2023-03-22 20:20:08] [INFO ] Transformed 174 places.
[2023-03-22 20:20:08] [INFO ] Transformed 318 transitions.
[2023-03-22 20:20:08] [INFO ] Found NUPN structural information;
[2023-03-22 20:20:08] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_start_1_5, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_b_5_false, P_b_5_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setx_3_5, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_setbi_5_5, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_ify0_4_5, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_sety_9_5, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_ifxi_10_5, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_setbi_11_5, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_fordo_12_5, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_0_5, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_1_5, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_2_5, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_3_5, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_wait_4_5, P_wait_5_0, P_wait_5_1, P_wait_5_2, P_wait_5_3, P_wait_5_4, P_wait_5_5, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_await_13_5, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_0_5, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_1_5, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_2_5, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_3_5, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_done_4_5, P_done_5_0, P_done_5_1, P_done_5_2, P_done_5_3, P_done_5_4, P_done_5_5, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_ifyi_15_5, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_CS_21_5, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4, P_setbi_24_5]
[2023-03-22 20:20:08] [INFO ] Parsed PT model containing 174 places and 318 transitions and 1380 arcs in 121 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 58 transitions.
FORMULA LamportFastMutEx-PT-5-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-5-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-5-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-5-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 95 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 12 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:08] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:08] [INFO ] Computed 37 place invariants in 8 ms
[2023-03-22 20:20:09] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-22 20:20:09] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:09] [INFO ] Invariant cache hit.
[2023-03-22 20:20:09] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 20:20:09] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
[2023-03-22 20:20:09] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:09] [INFO ] Invariant cache hit.
[2023-03-22 20:20:09] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 696 ms. Remains : 137/137 places, 260/260 transitions.
Support contains 95 out of 137 places after structural reductions.
[2023-03-22 20:20:09] [INFO ] Flatten gal took : 44 ms
[2023-03-22 20:20:09] [INFO ] Flatten gal took : 39 ms
[2023-03-22 20:20:09] [INFO ] Input system was already deterministic with 260 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 24) seen :23
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:20:09] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:09] [INFO ] Invariant cache hit.
[2023-03-22 20:20:10] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2023-03-22 20:20:10] [INFO ] After 51ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 20:20:10] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 20:20:10] [INFO ] After 17ms SMT Verify possible using 55 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:20:10] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:20:10] [INFO ] [Nat]Absence check using 37 positive place invariants in 19 ms returned sat
[2023-03-22 20:20:10] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:20:10] [INFO ] After 15ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:20:10] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-22 20:20:10] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 15 place count 132 transition count 250
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 20 place count 127 transition count 250
Applied a total of 20 rules in 41 ms. Remains 127 /137 variables (removed 10) and now considering 250/260 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 127/137 places, 250/260 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1520747 steps, run timeout after 3001 ms. (steps per millisecond=506 ) properties seen :{}
Probabilistic random walk after 1520747 steps, saw 392674 distinct states, run finished after 3002 ms. (steps per millisecond=506 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:20:13] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 127 cols
[2023-03-22 20:20:13] [INFO ] Computed 37 place invariants in 9 ms
[2023-03-22 20:20:13] [INFO ] [Real]Absence check using 37 positive place invariants in 6 ms returned sat
[2023-03-22 20:20:13] [INFO ] After 47ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 20:20:13] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 20:20:13] [INFO ] After 14ms SMT Verify possible using 55 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:20:13] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:20:13] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2023-03-22 20:20:13] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:20:13] [INFO ] After 13ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:20:13] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
[2023-03-22 20:20:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 50 ms
[2023-03-22 20:20:13] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-22 20:20:13] [INFO ] After 156ms 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.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-5-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 5 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' '!(((!p0&&X((!p0 U (!p1||G(!p0))))) U (G((!p0&&X((!p0 U (!p1||G(!p0))))))||(X((!p0 U (!p1||G(!p0))))&&p2))))'
Support contains 46 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:13] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:13] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 20:20:14] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-22 20:20:14] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:14] [INFO ] Invariant cache hit.
[2023-03-22 20:20:14] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 20:20:14] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-22 20:20:14] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:14] [INFO ] Invariant cache hit.
[2023-03-22 20:20:14] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 137/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (AND p0 (NOT p2)) (AND p0 p1)), true, (AND p0 p1)]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(OR p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NOT (OR (AND (EQ s14 1) (EQ s119 1)) (AND (EQ s15 1) (EQ s120 1)) (AND (EQ s12 1) (EQ s117 1)) (AND (EQ s13 1) (EQ s118 1)) (AND (EQ s16 1) (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-00 finished in 655 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 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 17 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 20:20:14] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 20:20:14] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 20:20:14] [INFO ] Implicit Places using invariants in 92 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 93 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/137 places, 255/260 transitions.
Applied a total of 0 rules in 9 ms. Remains 127 /127 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 119 ms. Remains : 127/137 places, 255/260 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s14 1) (EQ s109 1)) (AND (EQ s15 1) (EQ s110 1)) (AND (EQ s12 1) (EQ s107 1)) (AND (EQ s13 1) (EQ s108 1)) (AND (EQ s16 1) (EQ s111 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 2565 reset in 310 ms.
Stack based approach found an accepted trace after 23770 steps with 605 reset with depth 58 and stack size 58 in 68 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-01 finished in 552 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(F(p0))||(!p1 U (p2||G(!p1)))))))'
Support contains 27 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:15] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:15] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-22 20:20:15] [INFO ] Implicit Places using invariants in 91 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 95 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (NOT (OR (AND (EQ s7 1) (EQ s50 1)) (AND (EQ s7 1) (EQ s51 1)) (AND (EQ s6 1) (EQ s48 1)) (AND (EQ s7 1) (EQ s49 1)) (AND (EQ s8 1) (EQ s51 1)) (A...], 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]]
Product exploration explored 100000 steps with 8823 reset in 256 ms.
Product exploration explored 100000 steps with 9129 reset in 308 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (AND (NOT p0) (NOT p2))), (F p0), (F (NOT p2))]
Knowledge based reduction with 2 factoid took 245 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Support contains 27 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:17] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:17] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-22 20:20:17] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-22 20:20:17] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:17] [INFO ] Invariant cache hit.
[2023-03-22 20:20:17] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:17] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-22 20:20:17] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:17] [INFO ] Invariant cache hit.
[2023-03-22 20:20:17] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 341 ms. Remains : 132/132 places, 260/260 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p0) p2)]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 1 factoid took 123 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) p2)]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (AND (NOT p0) (NOT p2))), (F p0), (F (NOT p2))]
Knowledge based reduction with 1 factoid took 199 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9032 reset in 219 ms.
Product exploration explored 100000 steps with 9199 reset in 225 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Support contains 27 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 1 ms
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 132 transition count 260
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 5 rules in 26 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:19] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:19] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-22 20:20:19] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/132 places, 260/260 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 132/132 places, 260/260 transitions.
Support contains 27 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:19] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-22 20:20:19] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:19] [INFO ] Invariant cache hit.
[2023-03-22 20:20:19] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:19] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:19] [INFO ] Invariant cache hit.
[2023-03-22 20:20:19] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 132/132 places, 260/260 transitions.
Treatment of property LamportFastMutEx-PT-5-LTLFireability-02 finished in 4726 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 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 10 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 20:20:19] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-22 20:20:19] [INFO ] Implicit Places using invariants in 94 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/137 places, 255/260 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 127 transition count 250
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 122 transition count 250
Applied a total of 10 rules in 9 ms. Remains 122 /127 variables (removed 5) and now considering 250/255 (removed 5) transitions.
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 122 cols
[2023-03-22 20:20:19] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-22 20:20:20] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-22 20:20:20] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 20:20:20] [INFO ] Invariant cache hit.
[2023-03-22 20:20:20] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:20] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/137 places, 250/260 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 353 ms. Remains : 122/137 places, 250/260 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s16 1) (EQ s41 1)) (AND (EQ s15 1) (EQ s41 1)) (AND (EQ s15 1) (EQ s40 1)) (AND (EQ s15 1) (EQ s39 1)) (AND (EQ s15 1) (EQ s38 1)) (AND (E...], 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 350 ms.
Stack based approach found an accepted trace after 170 steps with 0 reset with depth 171 and stack size 171 in 1 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-03 finished in 762 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(!((X(p0)&&(p0 U p1)) U p2))))'
Support contains 26 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:20] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:20] [INFO ] Computed 37 place invariants in 3 ms
[2023-03-22 20:20:20] [INFO ] Implicit Places using invariants in 97 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 98 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 292 ms :[true, p2, (AND p0 p2), (AND p2 p0 p1), p1, p2, p2]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1 p2), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 1}]], initial=5, aps=[p2:(AND (OR (AND (EQ s23 1) (EQ s130 1)) (AND (EQ s18 1) (EQ s127 1)) (AND (EQ s24 1) (EQ s130 1)) (AND (EQ s21 1) (EQ s129 1)) (AND (EQ s20 1) (EQ s128 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25224 reset in 235 ms.
Product exploration explored 100000 steps with 25011 reset in 241 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Finished random walk after 3581 steps, including 1 resets, run visited all 7 properties in 73 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (AND p0 p1 p2)), (F (AND p0 (NOT p1) (NOT p2))), (F p1), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1))), (F (AND p0 p1 (NOT p2))), (F (AND p0 p2))]
Knowledge based reduction with 3 factoid took 333 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Stuttering acceptance computed with spot in 243 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Support contains 26 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:22] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:22] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-22 20:20:22] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-22 20:20:22] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:22] [INFO ] Invariant cache hit.
[2023-03-22 20:20:22] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:23] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-22 20:20:23] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:23] [INFO ] Invariant cache hit.
[2023-03-22 20:20:23] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 346 ms. Remains : 132/132 places, 260/260 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Finished random walk after 3900 steps, including 1 resets, run visited all 7 properties in 62 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1 p2)), (F (AND p0 (NOT p1) (NOT p2))), (F p1), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1))), (F (AND p0 p1 (NOT p2))), (F (AND p0 p2))]
Knowledge based reduction with 1 factoid took 248 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Stuttering acceptance computed with spot in 269 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Stuttering acceptance computed with spot in 247 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Product exploration explored 100000 steps with 25065 reset in 214 ms.
Product exploration explored 100000 steps with 25048 reset in 222 ms.
Applying partial POR strategy [true, false, true, true, true, false, false]
Stuttering acceptance computed with spot in 256 ms :[true, false, (AND p0 p2), (AND p0 p2 p1), p1, false, false]
Support contains 26 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 10 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:25] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 20:20:25] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:25] [INFO ] Invariant cache hit.
[2023-03-22 20:20:25] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125 ms. Remains : 132/132 places, 260/260 transitions.
Support contains 26 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:25] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:25] [INFO ] Invariant cache hit.
[2023-03-22 20:20:25] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-22 20:20:25] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:25] [INFO ] Invariant cache hit.
[2023-03-22 20:20:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:25] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-22 20:20:25] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:25] [INFO ] Invariant cache hit.
[2023-03-22 20:20:25] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 132/132 places, 260/260 transitions.
Treatment of property LamportFastMutEx-PT-5-LTLFireability-04 finished in 5226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
Support contains 25 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:25] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:25] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-22 20:20:25] [INFO ] Implicit Places using invariants in 90 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 95 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (AND (EQ s23 1) (EQ s130 1)) (AND (EQ s18 1) (EQ s127 1)) (AND (EQ s24 1) (EQ s130 1)) (AND (EQ s21 1) (EQ s129 1)) (AND (EQ s20 1) (EQ s128 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2817 reset in 222 ms.
Product exploration explored 100000 steps with 2832 reset in 220 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 20:20:27] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:27] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-22 20:20:27] [INFO ] [Real]Absence check using 32 positive place invariants in 10 ms returned sat
[2023-03-22 20:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:27] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-22 20:20:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:27] [INFO ] [Nat]Absence check using 32 positive place invariants in 9 ms returned sat
[2023-03-22 20:20:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:27] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 20:20:27] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:27] [INFO ] [Nat]Added 30 Read/Feed constraints in 6 ms returned sat
[2023-03-22 20:20:27] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 1 ms to minimize.
[2023-03-22 20:20:27] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 0 ms to minimize.
[2023-03-22 20:20:27] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2023-03-22 20:20:27] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 0 ms to minimize.
[2023-03-22 20:20:27] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-22 20:20:27] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-22 20:20:27] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 345 ms
[2023-03-22 20:20:27] [INFO ] Computed and/alt/rep : 175/760/175 causal constraints (skipped 20 transitions) in 13 ms.
[2023-03-22 20:20:28] [INFO ] Added : 142 causal constraints over 29 iterations in 517 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 15 out of 132 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:28] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:28] [INFO ] Invariant cache hit.
[2023-03-22 20:20:28] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-22 20:20:28] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:28] [INFO ] Invariant cache hit.
[2023-03-22 20:20:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:28] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-22 20:20:28] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:28] [INFO ] Invariant cache hit.
[2023-03-22 20:20:28] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 344 ms. Remains : 132/132 places, 260/260 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 51 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 20:20:29] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:29] [INFO ] Invariant cache hit.
[2023-03-22 20:20:29] [INFO ] [Real]Absence check using 32 positive place invariants in 10 ms returned sat
[2023-03-22 20:20:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:29] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-22 20:20:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:29] [INFO ] [Nat]Absence check using 32 positive place invariants in 8 ms returned sat
[2023-03-22 20:20:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:29] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-22 20:20:29] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:29] [INFO ] [Nat]Added 30 Read/Feed constraints in 8 ms returned sat
[2023-03-22 20:20:29] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 0 ms to minimize.
[2023-03-22 20:20:29] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 0 ms to minimize.
[2023-03-22 20:20:29] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-22 20:20:29] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 1 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 35 places in 40 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 0 ms to minimize.
[2023-03-22 20:20:30] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 807 ms
[2023-03-22 20:20:30] [INFO ] Computed and/alt/rep : 175/760/175 causal constraints (skipped 20 transitions) in 15 ms.
[2023-03-22 20:20:31] [INFO ] Added : 146 causal constraints over 31 iterations in 534 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2816 reset in 213 ms.
Product exploration explored 100000 steps with 2832 reset in 216 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 132 transition count 260
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 5 rules in 11 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:31] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 20:20:31] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:31] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-22 20:20:31] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/132 places, 260/260 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 132/132 places, 260/260 transitions.
Support contains 15 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 260/260 transitions.
Applied a total of 0 rules in 0 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:31] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 132 cols
[2023-03-22 20:20:31] [INFO ] Computed 32 place invariants in 3 ms
[2023-03-22 20:20:32] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 20:20:32] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:32] [INFO ] Invariant cache hit.
[2023-03-22 20:20:32] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:32] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-22 20:20:32] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:32] [INFO ] Invariant cache hit.
[2023-03-22 20:20:32] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 132/132 places, 260/260 transitions.
Treatment of property LamportFastMutEx-PT-5-LTLFireability-06 finished in 6472 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 30 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 6 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:32] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:32] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 20:20:32] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 20:20:32] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:32] [INFO ] Invariant cache hit.
[2023-03-22 20:20:32] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 20:20:32] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-22 20:20:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 20:20:32] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:32] [INFO ] Invariant cache hit.
[2023-03-22 20:20:32] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 382 ms. Remains : 137/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s91 1) (EQ s112 1) (EQ s113 1) (EQ s114 1) (EQ s115 1) (EQ s116 1)) (AND (EQ s88 1) (EQ s97 1) (EQ s98 1) (EQ s99 1) (EQ s100 1) (EQ s101 ...], 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 2799 reset in 197 ms.
Stack based approach found an accepted trace after 31712 steps with 899 reset with depth 57 and stack size 57 in 67 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-07 finished in 693 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((X(p1)&&p0))))'
Support contains 4 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:33] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:33] [INFO ] Invariant cache hit.
[2023-03-22 20:20:33] [INFO ] Implicit Places using invariants in 98 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 99 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s11 1) (EQ s37 1)), p1:(OR (NEQ s7 1) (NEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3035 reset in 169 ms.
Stack based approach found an accepted trace after 1755 steps with 48 reset with depth 127 and stack size 127 in 3 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-09 finished in 410 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)&&(!p1 U (p2||G(!p1))))))'
Support contains 4 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 15 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 20:20:33] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 20:20:33] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 20:20:33] [INFO ] Implicit Places using invariants in 100 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 101 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/137 places, 255/260 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 127 transition count 250
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 122 transition count 250
Applied a total of 10 rules in 6 ms. Remains 122 /127 variables (removed 5) and now considering 250/255 (removed 5) transitions.
[2023-03-22 20:20:33] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 122 cols
[2023-03-22 20:20:33] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-22 20:20:33] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-22 20:20:33] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 20:20:33] [INFO ] Invariant cache hit.
[2023-03-22 20:20:33] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 20:20:33] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/137 places, 250/260 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 375 ms. Remains : 122/137 places, 250/260 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (AND (NOT p2) p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND p0 p2) (AND p0 (NOT p1))), acceptance={1} source=0 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} 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 p2) p1), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s50 0)), p2:(AND (NOT (AND (EQ s8 1) (EQ s50 1))) (NOT (AND (EQ s24 1) (EQ s120 1)))), p1:(AND (EQ s24 1) (EQ s120 1))], nbAcceptance=2, 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 176 ms.
Stack based approach found an accepted trace after 156 steps with 0 reset with depth 157 and stack size 157 in 1 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-10 finished in 686 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(p0)||G(p1))))))'
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:34] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 20:20:34] [INFO ] Computed 37 place invariants in 0 ms
[2023-03-22 20:20:34] [INFO ] Implicit Places using invariants in 103 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 104 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (EQ s20 1) (EQ s53 1)), p1:(OR (EQ s20 0) (EQ s53 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-13 finished in 351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 4 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 20:20:34] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 20:20:34] [INFO ] Invariant cache hit.
[2023-03-22 20:20:34] [INFO ] Implicit Places using invariants in 101 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 102 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 0 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-5-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s15 1) (EQ s122 1)), p0:(AND (EQ s11 1) (EQ s37 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 11 reset in 210 ms.
Stack based approach found an accepted trace after 405 steps with 0 reset with depth 406 and stack size 406 in 1 ms.
FORMULA LamportFastMutEx-PT-5-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-5-LTLFireability-14 finished in 430 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(F(p0))||(!p1 U (p2||G(!p1)))))))'
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(!((X(p0)&&(p0 U p1)) U p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
[2023-03-22 20:20:35] [INFO ] Flatten gal took : 18 ms
[2023-03-22 20:20:35] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-22 20:20:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 137 places, 260 transitions and 1120 arcs took 2 ms.
Total runtime 26828 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1568/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393216 kB
MemFree: 9464956 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16124288 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1568/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1568/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : LamportFastMutEx-PT-5-LTLFireability-02
Could not compute solution for formula : LamportFastMutEx-PT-5-LTLFireability-04
Could not compute solution for formula : LamportFastMutEx-PT-5-LTLFireability-06

BK_STOP 1679517722034

--------------------
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
mcc2023
ltl formula name LamportFastMutEx-PT-5-LTLFireability-02
ltl formula formula --ltl=/tmp/1568/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 137 places, 260 transitions and 1120 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1568/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1568/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1568/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1568/ltl_0_
Killing (15) : 1574 1575 1576 1577 1578
Killing (9) : 1574 1575 1576 1577 1578
ltl formula name LamportFastMutEx-PT-5-LTLFireability-04
ltl formula formula --ltl=/tmp/1568/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 137 places, 260 transitions and 1120 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1568/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1568/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1568/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1568/ltl_1_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
ltl formula name LamportFastMutEx-PT-5-LTLFireability-06
ltl formula formula --ltl=/tmp/1568/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 137 places, 260 transitions and 1120 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1568/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1568/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1568/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1568/ltl_2_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula

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-5"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is LamportFastMutEx-PT-5, 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 r233-tall-167856418900420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-5.tgz
mv LamportFastMutEx-PT-5 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 ;