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-167856418900427.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418900427
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679518168385

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=LTLCardinality
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 20:49:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 20:49:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:49:30] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2023-03-22 20:49:30] [INFO ] Transformed 217 places.
[2023-03-22 20:49:30] [INFO ] Transformed 420 transitions.
[2023-03-22 20:49:30] [INFO ] Found NUPN structural information;
[2023-03-22 20:49:30] [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 20:49:30] [INFO ] Parsed PT model containing 217 places and 420 transitions and 1834 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 131 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 13 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:49:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:49:30] [INFO ] Computed 50 place invariants in 19 ms
[2023-03-22 20:49:30] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-22 20:49:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:30] [INFO ] Invariant cache hit.
[2023-03-22 20:49:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:49:30] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-22 20:49:30] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:30] [INFO ] Invariant cache hit.
[2023-03-22 20:49:31] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 707 ms. Remains : 176/176 places, 354/354 transitions.
Support contains 131 out of 176 places after structural reductions.
[2023-03-22 20:49:31] [INFO ] Flatten gal took : 57 ms
[2023-03-22 20:49:31] [INFO ] Flatten gal took : 26 ms
[2023-03-22 20:49:31] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 21) seen :19
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-22 20:49:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:31] [INFO ] Invariant cache hit.
[2023-03-22 20:49:31] [INFO ] [Real]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-22 20:49:32] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:49:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 10 ms returned sat
[2023-03-22 20:49:32] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:49:32] [INFO ] After 58ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 39 places in 83 ms of which 4 ms to minimize.
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 1 ms to minimize.
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 2 ms to minimize.
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 1 ms to minimize.
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 0 ms to minimize.
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 0 ms to minimize.
[2023-03-22 20:49:32] [INFO ] Deduced a trap composed of 41 places in 67 ms of which 0 ms to minimize.
[2023-03-22 20:49:33] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 1 ms to minimize.
[2023-03-22 20:49:33] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 0 ms to minimize.
[2023-03-22 20:49:33] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 0 ms to minimize.
[2023-03-22 20:49:33] [INFO ] Deduced a trap composed of 27 places in 68 ms of which 1 ms to minimize.
[2023-03-22 20:49:33] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 946 ms
[2023-03-22 20:49:33] [INFO ] After 1036ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-22 20:49:33] [INFO ] After 1235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 2 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
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 170 transition count 342
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 164 transition count 342
Applied a total of 24 rules in 57 ms. Remains 164 /176 variables (removed 12) and now considering 342/354 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 164/176 places, 342/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1112175 steps, run timeout after 3001 ms. (steps per millisecond=370 ) properties seen :{}
Probabilistic random walk after 1112175 steps, saw 369424 distinct states, run finished after 3004 ms. (steps per millisecond=370 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:49:36] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 164 cols
[2023-03-22 20:49:36] [INFO ] Computed 50 place invariants in 6 ms
[2023-03-22 20:49:36] [INFO ] [Real]Absence check using 50 positive place invariants in 11 ms returned sat
[2023-03-22 20:49:36] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:49:36] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 20:49:36] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:49:36] [INFO ] After 32ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:36] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 1 ms to minimize.
[2023-03-22 20:49:37] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 0 ms to minimize.
[2023-03-22 20:49:37] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 1 ms to minimize.
[2023-03-22 20:49:37] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 0 ms to minimize.
[2023-03-22 20:49:37] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 1 ms to minimize.
[2023-03-22 20:49:37] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 1 ms to minimize.
[2023-03-22 20:49:37] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 592 ms
[2023-03-22 20:49:37] [INFO ] After 648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-22 20:49:37] [INFO ] After 807ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 18 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 342/342 transitions.
Applied a total of 0 rules in 19 ms. Remains 164 /164 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 164/164 places, 342/342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 342/342 transitions.
Applied a total of 0 rules in 13 ms. Remains 164 /164 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 20:49:37] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:37] [INFO ] Invariant cache hit.
[2023-03-22 20:49:37] [INFO ] Implicit Places using invariants in 159 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 162 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 158/164 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.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 183 ms. Remains : 158/164 places, 342/342 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1201997 steps, run timeout after 3001 ms. (steps per millisecond=400 ) properties seen :{}
Probabilistic random walk after 1201997 steps, saw 394016 distinct states, run finished after 3001 ms. (steps per millisecond=400 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:49:40] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:49:40] [INFO ] Computed 44 place invariants in 9 ms
[2023-03-22 20:49:40] [INFO ] [Real]Absence check using 44 positive place invariants in 8 ms returned sat
[2023-03-22 20:49:40] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:49:40] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 20:49:40] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:40] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:40] [INFO ] After 29ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 1 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 0 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 1 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 0 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 35 places in 77 ms of which 1 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 0 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 37 places in 76 ms of which 0 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 0 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 0 ms to minimize.
[2023-03-22 20:49:41] [INFO ] Deduced a trap composed of 38 places in 77 ms of which 1 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 37 places in 75 ms of which 1 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 0 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 48 places in 82 ms of which 0 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 0 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 1 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 4 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 0 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 0 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 0 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 1 ms to minimize.
[2023-03-22 20:49:42] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 2 ms to minimize.
[2023-03-22 20:49:43] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 2006 ms
[2023-03-22 20:49:43] [INFO ] After 2057ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-22 20:49:43] [INFO ] After 2217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 18 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 11 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 158/158 places, 342/342 transitions.
Starting structural reductions in REACHABILITY 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 20:49:43] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:43] [INFO ] Invariant cache hit.
[2023-03-22 20:49:43] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-22 20:49:43] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:43] [INFO ] Invariant cache hit.
[2023-03-22 20:49:43] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:43] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2023-03-22 20:49:43] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 20:49:43] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:43] [INFO ] Invariant cache hit.
[2023-03-22 20:49:43] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 547 ms. Remains : 158/158 places, 342/342 transitions.
Graph (trivial) has 102 edges and 158 vertex of which 30 / 158 are part of one of the 6 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 60 transitions
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 120 transitions.
Graph (complete) has 426 edges and 134 vertex of which 127 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 38 place count 127 transition count 186
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 38 place count 127 transition count 150
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 140 place count 61 transition count 150
Applied a total of 140 rules in 22 ms. Remains 61 /158 variables (removed 97) and now considering 150/342 (removed 192) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 150 rows 61 cols
[2023-03-22 20:49:43] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-22 20:49:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:49:43] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:49:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:49:43] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:49:43] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-22 20:49:43] [INFO ] After 94ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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(G(p0))&&F(p1))))'
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 1 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 19 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:49:44] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:49:44] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:49:44] [INFO ] Implicit Places using invariants in 122 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 124 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 11 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:49:44] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:49:44] [INFO ] Computed 44 place invariants in 2 ms
[2023-03-22 20:49:44] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-22 20:49:44] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:44] [INFO ] Invariant cache hit.
[2023-03-22 20:49:44] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:44] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 352 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 508 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s44 s45 s46 s47 s48 s49) (ADD s56 s57 s58 s59 s60 s61)), p1:(GT 2 (ADD s56 s57 s58 s59 s60 s61))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 390 ms.
Stack based approach found an accepted trace after 720 steps with 0 reset with depth 721 and stack size 721 in 3 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-00 finished in 1242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||G(p1))))'
Support contains 30 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 20:49:45] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:49:45] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:49:45] [INFO ] Implicit Places using invariants in 126 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 128 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 134 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ (ADD s38 s39 s40 s41 s42 s43) (ADD s146 s147 s148 s149 s150 s151)), p0:(AND (LEQ (ADD s56 s57 s58 s59 s60 s61) (ADD s50 s51 s52 s53 s54 s55)) (LEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 253 ms.
Stack based approach found an accepted trace after 662 steps with 0 reset with depth 663 and stack size 663 in 2 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-01 finished in 582 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 36 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 13 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:49:45] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:49:45] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 20:49:46] [INFO ] Implicit Places using invariants in 130 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 136 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 155 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 3 (ADD s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 ...], 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 307 ms.
Stack based approach found an accepted trace after 262 steps with 0 reset with depth 263 and stack size 263 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-02 finished in 525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(p2)))'
Support contains 60 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 10 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:49:46] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 20:49:46] [INFO ] Invariant cache hit.
[2023-03-22 20:49:46] [INFO ] Implicit Places using invariants in 113 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 120 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(LEQ 3 (ADD s32 s33 s34 s35 s36 s37)), p0:(LEQ (ADD s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 22 steps with 1 reset in 2 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-03 finished in 296 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) U p1))'
Support contains 42 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 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:49:46] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:49:46] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-22 20:49:46] [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 131 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 134 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ 2 (ADD s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 ...], 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]]
Entered a terminal (fully accepting) state of product in 17949 steps with 704 reset in 67 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-05 finished in 312 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(G(p0))&&G(p1)))&&F(G((!p0 U p2)))))'
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 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:49:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:47] [INFO ] Invariant cache hit.
[2023-03-22 20:49:47] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-22 20:49:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:47] [INFO ] Invariant cache hit.
[2023-03-22 20:49:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 20:49:47] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2023-03-22 20:49:47] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 20:49:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:47] [INFO ] Invariant cache hit.
[2023-03-22 20:49:47] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 557 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}, { cond=p1, acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0, 1} source=1 dest: 1}, { cond=p1, acceptance={0, 1} source=1 dest: 4}, { cond=p1, acceptance={1} source=1 dest: 5}], [{ cond=(OR p2 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 3}], [{ cond=(AND (NOT p2) p0), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=4 dest: 1}, { cond=p0, acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={1} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0, 1} source=5 dest: 1}, { cond=p1, acceptance={1} source=5 dest: 5}]], initial=0, aps=[p1:(GT 2 (ADD s50 s51 s52 s53 s54 s55)), p2:(LEQ 1 (ADD s110 s111 s112 s113 s114 s115)), p0:(GT 3 (ADD s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 267 ms.
Stack based approach found an accepted trace after 683 steps with 0 reset with depth 684 and stack size 684 in 4 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-07 finished in 1137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 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 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:49:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 20:49:48] [INFO ] Invariant cache hit.
[2023-03-22 20:49:48] [INFO ] Implicit Places using invariants in 135 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 136 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 141 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s164 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][false, false]]
Product exploration explored 100000 steps with 422 reset in 191 ms.
Stack based approach found an accepted trace after 977 steps with 4 reset with depth 235 and stack size 235 in 3 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-08 finished in 438 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 U (p1||G(p0))))))'
Support contains 2 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 20:49:48] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:49:48] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:49:48] [INFO ] Implicit Places using invariants in 137 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 138 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 7 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:49:48] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:49:48] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 20:49:48] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-22 20:49:48] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:48] [INFO ] Invariant cache hit.
[2023-03-22 20:49:49] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:49] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 380 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 539 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s147 0) (NEQ s142 1)), p0:(NEQ s142 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 74 reset in 225 ms.
Stack based approach found an accepted trace after 340 steps with 0 reset with depth 341 and stack size 341 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-09 finished in 865 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 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL 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 0 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
Applied a total of 10 rules in 13 ms. Remains 171 /176 variables (removed 5) and now considering 349/354 (removed 5) transitions.
[2023-03-22 20:49:49] [INFO ] Flow matrix only has 259 transitions (discarded 90 similar events)
// Phase 1: matrix 259 rows 171 cols
[2023-03-22 20:49:49] [INFO ] Computed 50 place invariants in 4 ms
[2023-03-22 20:49:49] [INFO ] Implicit Places using invariants in 139 ms returned [105, 106, 107, 109, 110]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 140 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 166/176 places, 349/354 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 166 transition count 344
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 161 transition count 344
Applied a total of 10 rules in 8 ms. Remains 161 /166 variables (removed 5) and now considering 344/349 (removed 5) transitions.
[2023-03-22 20:49:49] [INFO ] Flow matrix only has 254 transitions (discarded 90 similar events)
// Phase 1: matrix 254 rows 161 cols
[2023-03-22 20:49:49] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-22 20:49:49] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-22 20:49:49] [INFO ] Flow matrix only has 254 transitions (discarded 90 similar events)
[2023-03-22 20:49:49] [INFO ] Invariant cache hit.
[2023-03-22 20:49:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 20:49:50] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 161/176 places, 344/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 557 ms. Remains : 161/176 places, 344/354 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-10 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 (NEQ s105 0) (NEQ s1 1))], 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 205 ms.
Stack based approach found an accepted trace after 348 steps with 0 reset with depth 349 and stack size 349 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-10 finished in 835 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 1 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 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 20:49:50] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:49:50] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-22 20:49:50] [INFO ] Implicit Places using invariants in 136 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 139 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 143 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-11 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:(EQ s68 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 153 steps with 0 reset in 2 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-11 finished in 335 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(p0)&&G(F(!p1)))))'
Support contains 3 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 1 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 21 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 20:49:50] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 20:49:50] [INFO ] Computed 50 place invariants in 4 ms
[2023-03-22 20:49:50] [INFO ] Implicit Places using invariants in 135 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 136 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 7 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 20:49:50] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 20:49:50] [INFO ] Computed 44 place invariants in 2 ms
[2023-03-22 20:49:50] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-22 20:49:50] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:50] [INFO ] Invariant cache hit.
[2023-03-22 20:49:51] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:51] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 385 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 550 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(NEQ s63 1), p1:(OR (EQ s140 0) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 491 reset in 191 ms.
Product exploration explored 100000 steps with 485 reset in 211 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 p1), (X p0), (X (NOT (AND (NOT p0) p1))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 262 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 62 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) p1))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 364 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 3 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 3 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 20:49:52] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:52] [INFO ] Invariant cache hit.
[2023-03-22 20:49:52] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-22 20:49:52] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:52] [INFO ] Invariant cache hit.
[2023-03-22 20:49:52] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:53] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2023-03-22 20:49:53] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 20:49:53] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:53] [INFO ] Invariant cache hit.
[2023-03-22 20:49:53] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 545 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 : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 147 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 450 reset in 211 ms.
Product exploration explored 100000 steps with 476 reset in 225 ms.
Support contains 3 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 20:49:54] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:54] [INFO ] Invariant cache hit.
[2023-03-22 20:49:54] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-22 20:49:54] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:54] [INFO ] Invariant cache hit.
[2023-03-22 20:49:54] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 20:49:54] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
[2023-03-22 20:49:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:49:54] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 20:49:54] [INFO ] Invariant cache hit.
[2023-03-22 20:49:54] [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 562 ms. Remains : 158/158 places, 342/342 transitions.
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-12 finished in 4285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 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 20:49:54] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 20:49:54] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 20:49:55] [INFO ] Implicit Places using invariants in 136 ms returned [110, 112, 113, 114, 115]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 138 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 171/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 171 /171 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 171/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(NEQ s110 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 227 ms.
Product exploration explored 100000 steps with 33333 reset in 220 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-6-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-13 finished in 780 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(p0)&&G(F(!p1)))))'
[2023-03-22 20:49:55] [INFO ] Flatten gal took : 20 ms
[2023-03-22 20:49:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 20:49:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 176 places, 354 transitions and 1536 arcs took 3 ms.
Total runtime 25808 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1052/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : LamportFastMutEx-PT-6-LTLCardinality-12

BK_STOP 1679518197274

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name LamportFastMutEx-PT-6-LTLCardinality-12
ltl formula formula --ltl=/tmp/1052/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( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1052/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1052/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1052/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1052/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="LTLCardinality"
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 LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418900427"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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