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-167856418900428.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-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418900428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 16K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 31K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 175K 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 12K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 68K Feb 25 13:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 349K Feb 25 13:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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 208K 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-6-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679518207487

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-6
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 20:50:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 20:50:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:50:09] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2023-03-22 20:50:09] [INFO ] Transformed 217 places.
[2023-03-22 20:50:09] [INFO ] Transformed 420 transitions.
[2023-03-22 20:50:09] [INFO ] Found NUPN structural information;
[2023-03-22 20:50:09] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_start_1_5, P_start_1_6, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_b_5_false, P_b_5_true, P_b_6_false, P_b_6_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setx_3_5, P_setx_3_6, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_setbi_5_5, P_setbi_5_6, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_ify0_4_5, P_ify0_4_6, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_sety_9_5, P_sety_9_6, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_ifxi_10_5, P_ifxi_10_6, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_setbi_11_5, P_setbi_11_6, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_fordo_12_5, P_fordo_12_6, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_0_5, P_wait_0_6, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_1_5, P_wait_1_6, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_2_5, P_wait_2_6, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_3_5, P_wait_3_6, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_wait_4_5, P_wait_4_6, P_wait_5_0, P_wait_5_1, P_wait_5_2, P_wait_5_3, P_wait_5_4, P_wait_5_5, P_wait_5_6, P_wait_6_0, P_wait_6_1, P_wait_6_2, P_wait_6_3, P_wait_6_4, P_wait_6_5, P_wait_6_6, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_await_13_5, P_await_13_6, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_0_5, P_done_0_6, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_1_5, P_done_1_6, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_2_5, P_done_2_6, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_3_5, P_done_3_6, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_done_4_5, P_done_4_6, P_done_5_0, P_done_5_1, P_done_5_2, P_done_5_3, P_done_5_4, P_done_5_5, P_done_5_6, P_done_6_0, P_done_6_1, P_done_6_2, P_done_6_3, P_done_6_4, P_done_6_5, P_done_6_6, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_ifyi_15_5, P_ifyi_15_6, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_CS_21_5, P_CS_21_6, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4, P_setbi_24_5, P_setbi_24_6]
[2023-03-22 20:50:09] [INFO ] Parsed PT model containing 217 places and 420 transitions and 1834 arcs in 144 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
FORMULA LamportFastMutEx-PT-6-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 138 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 14 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:09] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:50:09] [INFO ] Computed 50 place invariants in 20 ms
[2023-03-22 20:50:09] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-22 20:50:09] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:09] [INFO ] Invariant cache hit.
[2023-03-22 20:50:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:10] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2023-03-22 20:50:10] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:10] [INFO ] Invariant cache hit.
[2023-03-22 20:50:10] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 598 ms. Remains : 176/176 places, 354/354 transitions.
Support contains 138 out of 176 places after structural reductions.
[2023-03-22 20:50:10] [INFO ] Flatten gal took : 59 ms
[2023-03-22 20:50:10] [INFO ] Flatten gal took : 31 ms
[2023-03-22 20:50:10] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 21) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 20:50:11] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:11] [INFO ] Invariant cache hit.
[2023-03-22 20:50:11] [INFO ] [Real]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 20:50:11] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-22 20:50:11] [INFO ] [Nat]Absence check using 50 positive place invariants in 18 ms returned sat
[2023-03-22 20:50:11] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-22 20:50:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:11] [INFO ] After 63ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-22 20:50:11] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 5 ms to minimize.
[2023-03-22 20:50:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 76 ms
[2023-03-22 20:50:11] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2023-03-22 20:50:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-22 20:50:11] [INFO ] After 253ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-22 20:50:11] [INFO ] After 612ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 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 171 transition count 349
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 171 transition count 343
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 22 place count 165 transition count 343
Applied a total of 22 rules in 54 ms. Remains 165 /176 variables (removed 11) and now considering 343/354 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 165/176 places, 343/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) 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
Finished probabilistic random walk after 134074 steps, run visited all 1 properties in 389 ms. (steps per millisecond=344 )
Probabilistic random walk after 134074 steps, saw 60732 distinct states, run finished after 389 ms. (steps per millisecond=344 ) properties seen :1
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA LamportFastMutEx-PT-6-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 6 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 13 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:12] [INFO ] Invariant cache hit.
[2023-03-22 20:50:12] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-22 20:50:12] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:12] [INFO ] Invariant cache hit.
[2023-03-22 20:50:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:13] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
[2023-03-22 20:50:13] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 20:50:13] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:13] [INFO ] Invariant cache hit.
[2023-03-22 20:50:13] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 681 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-00 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (AND (OR (EQ s110 0) (EQ s116 0) (EQ s117 0) (EQ s118 0) (EQ s119 0) (EQ s120 0) (EQ s121 0)) (OR (EQ s114 0) (EQ s140 0) (EQ s141 0) (EQ s142...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2425 reset in 526 ms.
Product exploration explored 100000 steps with 2415 reset in 446 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 227 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 36 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 20:50:15] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:15] [INFO ] Invariant cache hit.
[2023-03-22 20:50:16] [INFO ] [Real]Absence check using 50 positive place invariants in 23 ms returned sat
[2023-03-22 20:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:16] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-22 20:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 20:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:16] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-22 20:50:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:16] [INFO ] [Nat]Added 72 Read/Feed constraints in 13 ms returned sat
[2023-03-22 20:50:16] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2023-03-22 20:50:16] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2023-03-22 20:50:16] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-22 20:50:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 163 ms
[2023-03-22 20:50:16] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 23 ms.
[2023-03-22 20:50:17] [INFO ] Added : 72 causal constraints over 15 iterations in 413 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 12 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:17] [INFO ] Invariant cache hit.
[2023-03-22 20:50:17] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-22 20:50:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:17] [INFO ] Invariant cache hit.
[2023-03-22 20:50:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:17] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-22 20:50:17] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 20:50:17] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:17] [INFO ] Invariant cache hit.
[2023-03-22 20:50:17] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 490 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 188 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 36 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 275 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 20:50:18] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:18] [INFO ] Invariant cache hit.
[2023-03-22 20:50:18] [INFO ] [Real]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:18] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-22 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 20:50:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:19] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-22 20:50:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:19] [INFO ] [Nat]Added 72 Read/Feed constraints in 21 ms returned sat
[2023-03-22 20:50:19] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-22 20:50:19] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2023-03-22 20:50:19] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
[2023-03-22 20:50:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2023-03-22 20:50:19] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 29 ms.
[2023-03-22 20:50:19] [INFO ] Added : 72 causal constraints over 15 iterations in 416 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2422 reset in 394 ms.
Product exploration explored 100000 steps with 2444 reset in 388 ms.
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 10 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:20] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:20] [INFO ] Invariant cache hit.
[2023-03-22 20:50:20] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-22 20:50:20] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:20] [INFO ] Invariant cache hit.
[2023-03-22 20:50:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:21] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-22 20:50:21] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 20:50:21] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:21] [INFO ] Invariant cache hit.
[2023-03-22 20:50:21] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 576 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-00 finished in 8671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:21] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:21] [INFO ] Invariant cache hit.
[2023-03-22 20:50:21] [INFO ] Implicit Places using invariants in 141 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 156 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, 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:(OR (AND (EQ s13 1) (EQ s47 1)) (AND (EQ s13 1) (EQ s46 1)) (AND (EQ s13 1) (EQ s45 1)) (AND (EQ s13 1) (EQ s44 1)) (AND (EQ s13 1) (EQ s49 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 20915 reset in 265 ms.
Product exploration explored 100000 steps with 20984 reset in 265 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 259 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 5 factoid took 297 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p1)]
[2023-03-22 20:50:23] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2023-03-22 20:50:23] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 20:50:23] [INFO ] [Real]Absence check using 44 positive place invariants in 14 ms returned sat
[2023-03-22 20:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:23] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-22 20:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:23] [INFO ] [Nat]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:23] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2023-03-22 20:50:23] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:23] [INFO ] [Nat]Added 36 Read/Feed constraints in 13 ms returned sat
[2023-03-22 20:50:23] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 20 ms.
[2023-03-22 20:50:23] [INFO ] Added : 46 causal constraints over 10 iterations in 203 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 7 out of 170 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 354/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 348
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 348
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 342
Applied a total of 24 rules in 18 ms. Remains 158 /170 variables (removed 12) and now considering 342/354 (removed 12) transitions.
[2023-03-22 20:50:23] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:50:24] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 20:50:24] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-22 20:50:24] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:24] [INFO ] Invariant cache hit.
[2023-03-22 20:50:24] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:24] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
[2023-03-22 20:50:24] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 20:50:24] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:24] [INFO ] Invariant cache hit.
[2023-03-22 20:50:24] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/170 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 687 ms. Remains : 158/170 places, 342/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
[2023-03-22 20:50:25] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:25] [INFO ] Invariant cache hit.
[2023-03-22 20:50:25] [INFO ] [Real]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 20:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:25] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-22 20:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:25] [INFO ] [Nat]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 20:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:25] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-22 20:50:25] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:25] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-22 20:50:25] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 0 ms to minimize.
[2023-03-22 20:50:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-22 20:50:25] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 19 ms.
[2023-03-22 20:50:26] [INFO ] Added : 137 causal constraints over 28 iterations in 675 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Product exploration explored 100000 steps with 20925 reset in 215 ms.
Product exploration explored 100000 steps with 20979 reset in 229 ms.
Support contains 7 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 8 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 20:50:26] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:26] [INFO ] Invariant cache hit.
[2023-03-22 20:50:27] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-22 20:50:27] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:27] [INFO ] Invariant cache hit.
[2023-03-22 20:50:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:27] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2023-03-22 20:50:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:50:27] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:27] [INFO ] Invariant cache hit.
[2023-03-22 20:50:27] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 626 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-01 finished in 6072 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 12 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 16 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:50:27] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:50:27] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 20:50:27] [INFO ] Implicit Places using invariants in 244 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 263 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 9 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:50:27] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:50:27] [INFO ] Computed 44 place invariants in 2 ms
[2023-03-22 20:50:27] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-22 20:50:27] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:27] [INFO ] Invariant cache hit.
[2023-03-22 20:50:28] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:28] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 747 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s16 1) (EQ s46 1)) (AND (EQ s16 1) (EQ s45 1)) (AND (EQ s16 1) (EQ s48 1)) (AND (EQ s16 1) (EQ s47 1)) (AND (EQ s16 1) (EQ s44 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][true]]
Product exploration explored 100000 steps with 7707 reset in 319 ms.
Stack based approach found an accepted trace after 17818 steps with 1381 reset with depth 68 and stack size 68 in 59 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-03 finished in 1192 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 7 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 12 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:50:28] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:50:28] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-22 20:50:28] [INFO ] Implicit Places using invariants in 142 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 149 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 9 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:50:28] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:50:28] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 20:50:29] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-22 20:50:29] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:29] [INFO ] Invariant cache hit.
[2023-03-22 20:50:29] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:29] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 585 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-04 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 s13 1) (EQ s47 1)) (AND (EQ s13 1) (EQ s46 1)) (AND (EQ s13 1) (EQ s45 1)) (AND (EQ s13 1) (EQ s44 1)) (AND (EQ s13 1) (EQ s49 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 261 ms.
Stack based approach found an accepted trace after 737 steps with 0 reset with depth 738 and stack size 738 in 3 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-04 finished in 901 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 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:29] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:50:29] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 20:50:29] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-22 20:50:29] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:29] [INFO ] Invariant cache hit.
[2023-03-22 20:50:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:30] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-22 20:50:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 20:50:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:30] [INFO ] Invariant cache hit.
[2023-03-22 20:50:30] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 649 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s26 0) (EQ s83 0) (EQ s111 0)) (OR (EQ s24 0) (EQ s100 0) (EQ s114 0)) (OR (EQ s22 0) (EQ s93 0) (EQ s113 0)) (OR (EQ s30 0) (EQ s103 0) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 587 ms.
Stack based approach found an accepted trace after 615 steps with 0 reset with depth 616 and stack size 616 in 5 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-05 finished in 1297 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(G(p0)))))'
Support contains 7 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:30] [INFO ] Invariant cache hit.
[2023-03-22 20:50:31] [INFO ] Implicit Places using invariants in 138 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 140 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-06 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: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (OR (NEQ s13 1) (NEQ s157 1)) (OR (NEQ s13 1) (NEQ s154 1)) (OR (NEQ s13 1) (NEQ s153 1)) (OR (NEQ s13 1) (NEQ s156 1)) (OR (NEQ s13 1) (NEQ s155 ...], 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 47 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-06 finished in 315 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((X(F((p1&&F(p2))))||p0)))'
Support contains 61 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:31] [INFO ] Invariant cache hit.
[2023-03-22 20:50:31] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-22 20:50:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:31] [INFO ] Invariant cache hit.
[2023-03-22 20:50:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:31] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-22 20:50:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:31] [INFO ] Invariant cache hit.
[2023-03-22 20:50:31] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 516 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s26 1) (EQ s83 1) (EQ s111 1)) (AND (EQ s24 1) (EQ s100 1) (EQ s114 1)) (AND (EQ s22 1) (EQ s93 1) (EQ s113 1)) (AND (EQ s30 1) (EQ s103 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 3932 reset in 886 ms.
Product exploration explored 100000 steps with 3917 reset in 888 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 224 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:50:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:34] [INFO ] Invariant cache hit.
[2023-03-22 20:50:34] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (G (NOT (AND p1 (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 308 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 20:50:34] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:34] [INFO ] Invariant cache hit.
[2023-03-22 20:50:35] [INFO ] [Real]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 20:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:35] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 20:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 20:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:35] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 20:50:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:35] [INFO ] [Nat]Added 72 Read/Feed constraints in 9 ms returned sat
[2023-03-22 20:50:35] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 0 ms to minimize.
[2023-03-22 20:50:35] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 1 ms to minimize.
[2023-03-22 20:50:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 149 ms
[2023-03-22 20:50:35] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 17 ms.
[2023-03-22 20:50:36] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 1 ms to minimize.
[2023-03-22 20:50:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-22 20:50:36] [INFO ] Added : 170 causal constraints over 35 iterations in 995 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 48 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:36] [INFO ] Invariant cache hit.
[2023-03-22 20:50:36] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-22 20:50:36] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:36] [INFO ] Invariant cache hit.
[2023-03-22 20:50:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:37] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
[2023-03-22 20:50:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:37] [INFO ] Invariant cache hit.
[2023-03-22 20:50:37] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 551 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 406 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-22 20:50:38] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:38] [INFO ] Invariant cache hit.
[2023-03-22 20:50:38] [INFO ] [Real]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 20:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:38] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-22 20:50:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 15 ms returned sat
[2023-03-22 20:50:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:38] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 20:50:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:38] [INFO ] [Nat]Added 72 Read/Feed constraints in 9 ms returned sat
[2023-03-22 20:50:38] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 0 ms to minimize.
[2023-03-22 20:50:39] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 1 ms to minimize.
[2023-03-22 20:50:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 191 ms
[2023-03-22 20:50:39] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 18 ms.
[2023-03-22 20:50:40] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2023-03-22 20:50:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-22 20:50:40] [INFO ] Added : 170 causal constraints over 35 iterations in 1053 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3900 reset in 570 ms.
Product exploration explored 100000 steps with 3919 reset in 582 ms.
Support contains 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:41] [INFO ] Invariant cache hit.
[2023-03-22 20:50:41] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-22 20:50:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:41] [INFO ] Invariant cache hit.
[2023-03-22 20:50:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:41] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2023-03-22 20:50:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:50:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:41] [INFO ] Invariant cache hit.
[2023-03-22 20:50:41] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 595 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-07 finished in 10776 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((p0&&X(F(p1)))))'
Support contains 5 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:41] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:41] [INFO ] Invariant cache hit.
[2023-03-22 20:50:42] [INFO ] Implicit Places using invariants in 130 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 140 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (EQ s13 1) (EQ s155 1) (EQ s17 1) (EQ s162 1)) (AND (EQ s17 1) (EQ s162 1))), p0:(OR (EQ s13 0) (EQ s49 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 191 ms.
Stack based approach found an accepted trace after 457 steps with 0 reset with depth 458 and stack size 458 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-08 finished in 474 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)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:42] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:42] [INFO ] Invariant cache hit.
[2023-03-22 20:50:42] [INFO ] Implicit Places using invariants in 133 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 157 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 159 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s6 1) (NEQ s37 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-10 finished in 261 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(F((p0||G(p1)))))))'
Support contains 5 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:42] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:42] [INFO ] Invariant cache hit.
[2023-03-22 20:50:42] [INFO ] Implicit Places using invariants in 138 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 153 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-12 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}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (EQ s15 1) (EQ s47 1)), p0:(AND (EQ s69 1) (EQ s28 1) (EQ s168 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3 reset in 199 ms.
Stack based approach found an accepted trace after 178 steps with 0 reset with depth 179 and stack size 179 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-12 finished in 520 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 10 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 172 transition count 350
Applied a total of 8 rules in 11 ms. Remains 172 /176 variables (removed 4) and now considering 350/354 (removed 4) transitions.
[2023-03-22 20:50:43] [INFO ] Flow matrix only has 260 transitions (discarded 90 similar events)
// Phase 1: matrix 260 rows 172 cols
[2023-03-22 20:50:43] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:50:43] [INFO ] Implicit Places using invariants in 161 ms returned [106, 108, 109, 110]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 174 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 168/176 places, 350/354 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 168 transition count 346
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 164 transition count 346
Applied a total of 8 rules in 16 ms. Remains 164 /168 variables (removed 4) and now considering 346/350 (removed 4) transitions.
[2023-03-22 20:50:43] [INFO ] Flow matrix only has 256 transitions (discarded 90 similar events)
// Phase 1: matrix 256 rows 164 cols
[2023-03-22 20:50:43] [INFO ] Computed 46 place invariants in 1 ms
[2023-03-22 20:50:43] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-22 20:50:43] [INFO ] Flow matrix only has 256 transitions (discarded 90 similar events)
[2023-03-22 20:50:43] [INFO ] Invariant cache hit.
[2023-03-22 20:50:43] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-22 20:50:43] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/176 places, 346/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 647 ms. Remains : 164/176 places, 346/354 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s107 1) (EQ s138 1) (EQ s139 1) (EQ s140 1) (EQ s141 1) (EQ s142 1) (EQ s143 1)) (AND (EQ s30 1) (EQ s81 1) (EQ s106 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1312 reset in 207 ms.
Stack based approach found an accepted trace after 273 steps with 3 reset with depth 96 and stack size 96 in 16 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-13 finished in 963 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||G(p1)))))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 14 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:50:44] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:50:44] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 20:50:44] [INFO ] Implicit Places using invariants in 191 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 204 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 6 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:50:44] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:50:44] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 20:50:44] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-22 20:50:44] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:44] [INFO ] Invariant cache hit.
[2023-03-22 20:50:44] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:44] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 666 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-14 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 s30 1) (EQ s157 1)), p0:(AND (EQ s21 1) (EQ s152 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 72 reset in 205 ms.
Stack based approach found an accepted trace after 241 steps with 0 reset with depth 242 and stack size 242 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-14 finished in 961 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)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:45] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:50:45] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:50:45] [INFO ] Implicit Places using invariants in 154 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 177 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 180 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s18 1) (EQ s150 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-15 finished in 271 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(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' '!((G(p0)||X(F(p1))))'
Found a Shortening insensitive property : LamportFastMutEx-PT-6-LTLFireability-01
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 7 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:50:45] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:50:45] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:50:45] [INFO ] Implicit Places using invariants in 119 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 134 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 4 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:50:45] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:50:45] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 20:50:46] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-22 20:50:46] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:46] [INFO ] Invariant cache hit.
[2023-03-22 20:50:46] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:46] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 521 ms. Remains : 158/176 places, 342/354 transitions.
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, 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:(OR (AND (EQ s13 1) (EQ s47 1)) (AND (EQ s13 1) (EQ s46 1)) (AND (EQ s13 1) (EQ s45 1)) (AND (EQ s13 1) (EQ s44 1)) (AND (EQ s13 1) (EQ s49 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 20889 reset in 286 ms.
Product exploration explored 100000 steps with 20908 reset in 284 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 311 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 5 factoid took 444 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
[2023-03-22 20:50:47] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:47] [INFO ] Invariant cache hit.
[2023-03-22 20:50:47] [INFO ] [Real]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 20:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:48] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-22 20:50:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:48] [INFO ] [Nat]Absence check using 44 positive place invariants in 8 ms returned sat
[2023-03-22 20:50:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:48] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-22 20:50:48] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:48] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-22 20:50:48] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-22 20:50:48] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2023-03-22 20:50:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-22 20:50:48] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 16 ms.
[2023-03-22 20:50:48] [INFO ] Added : 113 causal constraints over 23 iterations in 443 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 7 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 4 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 20:50:48] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:48] [INFO ] Invariant cache hit.
[2023-03-22 20:50:49] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-22 20:50:49] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:49] [INFO ] Invariant cache hit.
[2023-03-22 20:50:49] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:49] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-22 20:50:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:50:49] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:49] [INFO ] Invariant cache hit.
[2023-03-22 20:50:49] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 544 ms. Remains : 158/158 places, 342/342 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
[2023-03-22 20:50:49] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:49] [INFO ] Invariant cache hit.
[2023-03-22 20:50:49] [INFO ] [Real]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 20:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:50] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-22 20:50:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:50] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 20:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:50] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-22 20:50:50] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:50] [INFO ] [Nat]Added 36 Read/Feed constraints in 7 ms returned sat
[2023-03-22 20:50:50] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-22 20:50:50] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2023-03-22 20:50:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 100 ms
[2023-03-22 20:50:50] [INFO ] Computed and/alt/rep : 216/1122/216 causal constraints (skipped 30 transitions) in 15 ms.
[2023-03-22 20:50:50] [INFO ] Added : 113 causal constraints over 23 iterations in 442 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Product exploration explored 100000 steps with 20945 reset in 203 ms.
Product exploration explored 100000 steps with 20874 reset in 217 ms.
Support contains 7 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 4 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 20:50:51] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:51] [INFO ] Invariant cache hit.
[2023-03-22 20:50:51] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-22 20:50:51] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:51] [INFO ] Invariant cache hit.
[2023-03-22 20:50:51] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:50:51] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2023-03-22 20:50:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:50:51] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:50:51] [INFO ] Invariant cache hit.
[2023-03-22 20:50:51] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 599 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-01 finished in 6380 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((X(F((p1&&F(p2))))||p0)))'
Found a Shortening insensitive property : LamportFastMutEx-PT-6-LTLFireability-07
Stuttering acceptance computed with spot in 143 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 61 out of 176 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:52] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:50:52] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:50:52] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-22 20:50:52] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:52] [INFO ] Invariant cache hit.
[2023-03-22 20:50:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:52] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
[2023-03-22 20:50:52] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:52] [INFO ] Invariant cache hit.
[2023-03-22 20:50:52] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 665 ms. Remains : 176/176 places, 354/354 transitions.
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s26 1) (EQ s83 1) (EQ s111 1)) (AND (EQ s24 1) (EQ s100 1) (EQ s114 1)) (AND (EQ s22 1) (EQ s93 1) (EQ s113 1)) (AND (EQ s30 1) (EQ s103 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3934 reset in 851 ms.
Product exploration explored 100000 steps with 3915 reset in 866 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 230 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:50:55] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:55] [INFO ] Invariant cache hit.
[2023-03-22 20:50:55] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (G (NOT (AND p1 (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 287 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 20:50:55] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:55] [INFO ] Invariant cache hit.
[2023-03-22 20:50:55] [INFO ] [Real]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 20:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:56] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 20:50:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:56] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 20:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:56] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-22 20:50:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:56] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-22 20:50:56] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 1 ms to minimize.
[2023-03-22 20:50:56] [INFO ] Deduced a trap composed of 35 places in 217 ms of which 41 ms to minimize.
[2023-03-22 20:50:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 333 ms
[2023-03-22 20:50:56] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 13 ms.
[2023-03-22 20:50:57] [INFO ] Deduced a trap composed of 9 places in 126 ms of which 0 ms to minimize.
[2023-03-22 20:50:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2023-03-22 20:50:57] [INFO ] Added : 170 causal constraints over 35 iterations in 1053 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 48 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:50:57] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:57] [INFO ] Invariant cache hit.
[2023-03-22 20:50:58] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-22 20:50:58] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:58] [INFO ] Invariant cache hit.
[2023-03-22 20:50:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:58] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2023-03-22 20:50:58] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:58] [INFO ] Invariant cache hit.
[2023-03-22 20:50:58] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 669 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 256 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-22 20:50:59] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:50:59] [INFO ] Invariant cache hit.
[2023-03-22 20:50:59] [INFO ] [Real]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 20:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:59] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 20:50:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:50:59] [INFO ] [Nat]Absence check using 50 positive place invariants in 16 ms returned sat
[2023-03-22 20:50:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:50:59] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-22 20:50:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:50:59] [INFO ] [Nat]Added 72 Read/Feed constraints in 10 ms returned sat
[2023-03-22 20:51:00] [INFO ] Deduced a trap composed of 9 places in 358 ms of which 0 ms to minimize.
[2023-03-22 20:51:00] [INFO ] Deduced a trap composed of 35 places in 83 ms of which 1 ms to minimize.
[2023-03-22 20:51:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 468 ms
[2023-03-22 20:51:00] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 36 ms.
[2023-03-22 20:51:01] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 0 ms to minimize.
[2023-03-22 20:51:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-22 20:51:01] [INFO ] Added : 170 causal constraints over 35 iterations in 1212 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3925 reset in 554 ms.
Product exploration explored 100000 steps with 3901 reset in 569 ms.
Support contains 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:51:02] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:51:02] [INFO ] Invariant cache hit.
[2023-03-22 20:51:02] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-22 20:51:02] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:51:02] [INFO ] Invariant cache hit.
[2023-03-22 20:51:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:51:03] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-22 20:51:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:51:03] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:51:03] [INFO ] Invariant cache hit.
[2023-03-22 20:51:03] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 586 ms. Remains : 176/176 places, 354/354 transitions.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-07 finished in 11356 ms.
[2023-03-22 20:51:03] [INFO ] Flatten gal took : 29 ms
[2023-03-22 20:51:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 11 ms.
[2023-03-22 20:51:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 176 places, 354 transitions and 1536 arcs took 5 ms.
Total runtime 54150 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1691/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1691/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393232 kB
MemFree: 10301424 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16122908 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1691/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393232 kB
MemFree: 6422084 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16074924 kB
Could not compute solution for formula : LamportFastMutEx-PT-6-LTLFireability-00
Could not compute solution for formula : LamportFastMutEx-PT-6-LTLFireability-01
Could not compute solution for formula : LamportFastMutEx-PT-6-LTLFireability-07

BK_STOP 1679520647895

--------------------
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-6-LTLFireability-00
ltl formula formula --ltl=/tmp/1691/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 176 places, 354 transitions and 1536 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1691/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1691/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1691/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1691/ltl_0_
terminate called after throwing an instance of 'std::runtime_error'
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
what(): too many children for formula
ltl formula name LamportFastMutEx-PT-6-LTLFireability-01
ltl formula formula --ltl=/tmp/1691/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: =============================================================================
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
pnml2lts-mc( 0/ 4): Petri net has 176 places, 354 transitions and 1536 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.020 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1691/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1691/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1691/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1691/ltl_1_
Killing (15) : 1703 1704 1705 1706 1707
Killing (9) : 1703 1704 1705 1706 1707
ltl formula name LamportFastMutEx-PT-6-LTLFireability-07
ltl formula formula --ltl=/tmp/1691/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: =============================================================================
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 176 places, 354 transitions and 1536 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 0.040 real 0.020 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1691/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1691/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1691/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1691/ltl_2_
Killing (15) : 1724 1725 1726 1727 1728
Killing (9) : 1724 1725 1726 1727 1728

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-6"
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-6, 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-167856418900428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-6.tgz
mv LamportFastMutEx-PT-6 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 ;