About the Execution of LTSMin+red for DoubleLock-PT-p1s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1332.027 | 196687.00 | 237226.00 | 1025.20 | ?FTTFFFTTFFTTTTT | normal |
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.r137-smll-167819418700523.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p1s3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418700523
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 5.8K Feb 25 14:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 14:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 14:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 14:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 DoubleLock-PT-p1s3-LTLCardinality-00
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-01
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-02
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-03
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-04
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-05
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-06
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-07
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-08
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-09
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-10
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-11
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-12
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-13
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-14
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678919894748
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=DoubleLock-PT-p1s3
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 22:38:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 22:38:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 22:38:17] [INFO ] Load time of PNML (sax parser for PT used): 556 ms
[2023-03-15 22:38:17] [INFO ] Transformed 570 places.
[2023-03-15 22:38:18] [INFO ] Transformed 7568 transitions.
[2023-03-15 22:38:18] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 739 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 132 places in 30 ms
Reduce places removed 132 places and 256 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7312
Applied a total of 4 rules in 161 ms. Remains 434 /438 variables (removed 4) and now considering 7312/7312 (removed 0) transitions.
[2023-03-15 22:38:18] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 434 cols
[2023-03-15 22:38:18] [INFO ] Computed 2 place invariants in 133 ms
[2023-03-15 22:38:19] [INFO ] Implicit Places using invariants in 1354 ms returned []
[2023-03-15 22:38:19] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-15 22:38:19] [INFO ] Invariant cache hit.
[2023-03-15 22:38:21] [INFO ] Implicit Places using invariants and state equation in 1745 ms returned []
Implicit Place search using SMT with State Equation took 3142 ms to find 0 implicit places.
[2023-03-15 22:38:21] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-15 22:38:21] [INFO ] Invariant cache hit.
[2023-03-15 22:38:25] [INFO ] Dead Transitions using invariants and state equation in 3951 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 434/438 places, 7312/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7261 ms. Remains : 434/438 places, 7312/7312 transitions.
Support contains 29 out of 434 places after structural reductions.
[2023-03-15 22:38:26] [INFO ] Flatten gal took : 564 ms
[2023-03-15 22:38:26] [INFO ] Flatten gal took : 328 ms
[2023-03-15 22:38:27] [INFO ] Input system was already deterministic with 7312 transitions.
Incomplete random walk after 10007 steps, including 93 resets, run finished after 502 ms. (steps per millisecond=19 ) properties (out of 21) seen :10
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-15 22:38:28] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-15 22:38:28] [INFO ] Invariant cache hit.
[2023-03-15 22:38:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-15 22:38:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-15 22:38:29] [INFO ] After 268ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-15 22:38:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-15 22:38:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-15 22:38:35] [INFO ] After 6385ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :2
[2023-03-15 22:38:35] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:38:43] [INFO ] After 8078ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :6 sat :2
[2023-03-15 22:38:47] [INFO ] After 11991ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :2
Attempting to minimize the solution found.
Minimization took 3157 ms.
[2023-03-15 22:38:50] [INFO ] After 21868ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :2
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 3 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 434 transition count 7184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 129 place count 433 transition count 7056
Iterating global reduction 1 with 1 rules applied. Total rules applied 130 place count 433 transition count 7056
Applied a total of 130 rules in 634 ms. Remains 433 /434 variables (removed 1) and now considering 7056/7312 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 636 ms. Remains : 433/434 places, 7056/7312 transitions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 104252 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104252 steps, saw 81803 distinct states, run finished after 3004 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 22:38:54] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2023-03-15 22:38:54] [INFO ] Computed 3 place invariants in 72 ms
[2023-03-15 22:38:54] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 22:38:56] [INFO ] After 1826ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 22:38:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 22:39:04] [INFO ] After 7515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 22:39:04] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:39:10] [INFO ] After 6507ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 22:39:15] [INFO ] Deduced a trap composed of 115 places in 1026 ms of which 2 ms to minimize.
[2023-03-15 22:39:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1426 ms
[2023-03-15 22:39:16] [INFO ] After 11828ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 597 ms.
[2023-03-15 22:39:16] [INFO ] After 20080ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 3 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 276 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 ms. Remains : 433/433 places, 7056/7056 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 337 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2023-03-15 22:39:17] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-15 22:39:17] [INFO ] Invariant cache hit.
[2023-03-15 22:39:18] [INFO ] Implicit Places using invariants in 1229 ms returned []
[2023-03-15 22:39:18] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-15 22:39:18] [INFO ] Invariant cache hit.
[2023-03-15 22:39:20] [INFO ] Implicit Places using invariants and state equation in 2104 ms returned []
Implicit Place search using SMT with State Equation took 3341 ms to find 0 implicit places.
[2023-03-15 22:39:21] [INFO ] Redundant transitions in 1048 ms returned []
[2023-03-15 22:39:21] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-15 22:39:21] [INFO ] Invariant cache hit.
[2023-03-15 22:39:26] [INFO ] Dead Transitions using invariants and state equation in 4881 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9624 ms. Remains : 433/433 places, 7056/7056 transitions.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4715
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 2341 place count 433 transition count 4704
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 2363 place count 422 transition count 4704
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2369 place count 419 transition count 4701
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2370 place count 418 transition count 4573
Iterating global reduction 1 with 1 rules applied. Total rules applied 2371 place count 418 transition count 4573
Applied a total of 2371 rules in 275 ms. Remains 418 /433 variables (removed 15) and now considering 4573/7056 (removed 2483) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 4573 rows 418 cols
[2023-03-15 22:39:27] [INFO ] Computed 3 place invariants in 67 ms
[2023-03-15 22:39:27] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 22:39:28] [INFO ] After 1157ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-15 22:39:28] [INFO ] After 1361ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 22:39:28] [INFO ] After 1474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 22:39:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 22:39:36] [INFO ] After 8092ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 22:39:38] [INFO ] After 9719ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3037 ms.
[2023-03-15 22:39:41] [INFO ] After 12866ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA DoubleLock-PT-p1s3-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 10 stabilizing places and 2144 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)))'
Support contains 2 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 606 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:39:42] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2023-03-15 22:39:42] [INFO ] Computed 2 place invariants in 59 ms
[2023-03-15 22:39:43] [INFO ] Implicit Places using invariants in 820 ms returned []
[2023-03-15 22:39:43] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:39:43] [INFO ] Invariant cache hit.
[2023-03-15 22:39:43] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:39:45] [INFO ] Implicit Places using invariants and state equation in 2488 ms returned []
Implicit Place search using SMT with State Equation took 3313 ms to find 0 implicit places.
[2023-03-15 22:39:46] [INFO ] Redundant transitions in 660 ms returned []
[2023-03-15 22:39:46] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:39:46] [INFO ] Invariant cache hit.
[2023-03-15 22:39:50] [INFO ] Dead Transitions using invariants and state equation in 4572 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9165 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-00 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:(LEQ s198 s103)], 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 1294 reset in 1357 ms.
Product exploration explored 100000 steps with 1271 reset in 1085 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 98 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Finished Best-First random walk after 5908 steps, including 7 resets, run visited all 1 properties in 11 ms. (steps per millisecond=537 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 223 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2023-03-15 22:39:54] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:39:54] [INFO ] Invariant cache hit.
[2023-03-15 22:39:55] [INFO ] Implicit Places using invariants in 761 ms returned []
[2023-03-15 22:39:55] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:39:55] [INFO ] Invariant cache hit.
[2023-03-15 22:39:56] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:39:57] [INFO ] Implicit Places using invariants and state equation in 2660 ms returned []
Implicit Place search using SMT with State Equation took 3427 ms to find 0 implicit places.
[2023-03-15 22:39:58] [INFO ] Redundant transitions in 1005 ms returned []
[2023-03-15 22:39:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:39:58] [INFO ] Invariant cache hit.
[2023-03-15 22:40:02] [INFO ] Dead Transitions using invariants and state equation in 3511 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8175 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1508 steps, including 14 resets, run visited all 1 properties in 12 ms. (steps per millisecond=125 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1290 reset in 1037 ms.
Product exploration explored 100000 steps with 1264 reset in 1069 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 223 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2023-03-15 22:40:05] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:05] [INFO ] Invariant cache hit.
[2023-03-15 22:40:06] [INFO ] Implicit Places using invariants in 841 ms returned []
[2023-03-15 22:40:06] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:06] [INFO ] Invariant cache hit.
[2023-03-15 22:40:07] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:40:08] [INFO ] Implicit Places using invariants and state equation in 2553 ms returned []
Implicit Place search using SMT with State Equation took 3402 ms to find 0 implicit places.
[2023-03-15 22:40:09] [INFO ] Redundant transitions in 1001 ms returned []
[2023-03-15 22:40:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:09] [INFO ] Invariant cache hit.
[2023-03-15 22:40:13] [INFO ] Dead Transitions using invariants and state equation in 3686 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8329 ms. Remains : 433/433 places, 7184/7184 transitions.
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-00 finished in 32597 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 1 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 274 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:40:14] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:14] [INFO ] Invariant cache hit.
[2023-03-15 22:40:15] [INFO ] Implicit Places using invariants in 908 ms returned []
[2023-03-15 22:40:15] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:15] [INFO ] Invariant cache hit.
[2023-03-15 22:40:16] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:40:18] [INFO ] Implicit Places using invariants and state equation in 3116 ms returned []
Implicit Place search using SMT with State Equation took 4026 ms to find 0 implicit places.
[2023-03-15 22:40:19] [INFO ] Redundant transitions in 1013 ms returned []
[2023-03-15 22:40:19] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:19] [INFO ] Invariant cache hit.
[2023-03-15 22:40:23] [INFO ] Dead Transitions using invariants and state equation in 4373 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9698 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s140)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 3 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-01 finished in 9832 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||F(p1)))))'
Support contains 2 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 54 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:40:24] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:24] [INFO ] Invariant cache hit.
[2023-03-15 22:40:25] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-15 22:40:25] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:25] [INFO ] Invariant cache hit.
[2023-03-15 22:40:25] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:40:27] [INFO ] Implicit Places using invariants and state equation in 2770 ms returned []
Implicit Place search using SMT with State Equation took 3670 ms to find 0 implicit places.
[2023-03-15 22:40:27] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:27] [INFO ] Invariant cache hit.
[2023-03-15 22:40:32] [INFO ] Dead Transitions using invariants and state equation in 4336 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8063 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(GT 1 s144), p0:(LEQ 1 s401)], 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 33333 reset in 1023 ms.
Product exploration explored 100000 steps with 33333 reset in 1041 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1)))))
Knowledge based reduction with 2 factoid took 54 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p1s3-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-02 finished in 10426 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&&G((p0||X(p1)))))))'
Support contains 3 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 47 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:40:34] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:34] [INFO ] Invariant cache hit.
[2023-03-15 22:40:35] [INFO ] Implicit Places using invariants in 896 ms returned []
[2023-03-15 22:40:35] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:35] [INFO ] Invariant cache hit.
[2023-03-15 22:40:37] [INFO ] Implicit Places using invariants and state equation in 1614 ms returned []
Implicit Place search using SMT with State Equation took 2512 ms to find 0 implicit places.
[2023-03-15 22:40:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:37] [INFO ] Invariant cache hit.
[2023-03-15 22:40:40] [INFO ] Dead Transitions using invariants and state equation in 3444 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6005 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}]], initial=0, aps=[p0:(GT s262 s117), p1:(GT 1 s208)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-06 finished in 6222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 48 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:40:40] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:40] [INFO ] Invariant cache hit.
[2023-03-15 22:40:41] [INFO ] Implicit Places using invariants in 843 ms returned []
[2023-03-15 22:40:41] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:41] [INFO ] Invariant cache hit.
[2023-03-15 22:40:42] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:40:44] [INFO ] Implicit Places using invariants and state equation in 2553 ms returned []
Implicit Place search using SMT with State Equation took 3399 ms to find 0 implicit places.
[2023-03-15 22:40:44] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:44] [INFO ] Invariant cache hit.
[2023-03-15 22:40:47] [INFO ] Dead Transitions using invariants and state equation in 3298 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6746 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s86 s48)], 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 33333 reset in 1013 ms.
Product exploration explored 100000 steps with 33333 reset in 1082 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 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 55 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p1s3-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-07 finished in 9061 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 1 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 249 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:40:50] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:50] [INFO ] Invariant cache hit.
[2023-03-15 22:40:50] [INFO ] Implicit Places using invariants in 885 ms returned []
[2023-03-15 22:40:50] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:50] [INFO ] Invariant cache hit.
[2023-03-15 22:40:51] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:40:53] [INFO ] Implicit Places using invariants and state equation in 2657 ms returned []
Implicit Place search using SMT with State Equation took 3545 ms to find 0 implicit places.
[2023-03-15 22:40:54] [INFO ] Redundant transitions in 975 ms returned []
[2023-03-15 22:40:54] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:54] [INFO ] Invariant cache hit.
[2023-03-15 22:40:58] [INFO ] Dead Transitions using invariants and state equation in 3955 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8734 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-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:(LEQ 1 s244)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 109 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-10 finished in 8804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 52 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:40:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:58] [INFO ] Invariant cache hit.
[2023-03-15 22:40:59] [INFO ] Implicit Places using invariants in 901 ms returned []
[2023-03-15 22:40:59] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:40:59] [INFO ] Invariant cache hit.
[2023-03-15 22:41:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:41:02] [INFO ] Implicit Places using invariants and state equation in 2591 ms returned []
Implicit Place search using SMT with State Equation took 3496 ms to find 0 implicit places.
[2023-03-15 22:41:02] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:41:02] [INFO ] Invariant cache hit.
[2023-03-15 22:41:06] [INFO ] Dead Transitions using invariants and state equation in 4136 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7685 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 s365)], 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 33333 reset in 1010 ms.
Product exploration explored 100000 steps with 33333 reset in 1029 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 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 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p1s3-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-12 finished in 9961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(F(p0)))))))'
Support contains 1 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 50 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-15 22:41:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:41:08] [INFO ] Invariant cache hit.
[2023-03-15 22:41:09] [INFO ] Implicit Places using invariants in 893 ms returned []
[2023-03-15 22:41:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:41:09] [INFO ] Invariant cache hit.
[2023-03-15 22:41:10] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:41:12] [INFO ] Implicit Places using invariants and state equation in 2561 ms returned []
Implicit Place search using SMT with State Equation took 3456 ms to find 0 implicit places.
[2023-03-15 22:41:12] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-15 22:41:12] [INFO ] Invariant cache hit.
[2023-03-15 22:41:16] [INFO ] Dead Transitions using invariants and state equation in 4804 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8313 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s52 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 996 ms.
Product exploration explored 100000 steps with 33333 reset in 1011 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 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 51 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p1s3-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-14 finished in 10528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X((p1||X(p2))))))'
Support contains 6 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Applied a total of 0 rules in 26 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
[2023-03-15 22:41:19] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 434 cols
[2023-03-15 22:41:19] [INFO ] Computed 2 place invariants in 34 ms
[2023-03-15 22:41:20] [INFO ] Implicit Places using invariants in 914 ms returned []
[2023-03-15 22:41:20] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-15 22:41:20] [INFO ] Invariant cache hit.
[2023-03-15 22:41:20] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 22:41:22] [INFO ] Implicit Places using invariants and state equation in 2544 ms returned []
Implicit Place search using SMT with State Equation took 3461 ms to find 0 implicit places.
[2023-03-15 22:41:22] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-15 22:41:22] [INFO ] Invariant cache hit.
[2023-03-15 22:41:26] [INFO ] Dead Transitions using invariants and state equation in 3448 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6936 ms. Remains : 434/434 places, 7312/7312 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s388 s42), p1:(GT s424 s432), p2:(OR (GT s424 s432) (LEQ s150 s70))], 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 33333 reset in 1026 ms.
Product exploration explored 100000 steps with 33333 reset in 1037 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p1s3-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-15 finished in 9249 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)))'
[2023-03-15 22:41:28] [INFO ] Flatten gal took : 227 ms
[2023-03-15 22:41:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-15 22:41:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 434 places, 7312 transitions and 29120 arcs took 56 ms.
Total runtime 191612 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/906/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DoubleLock-PT-p1s3-LTLCardinality-00
BK_STOP 1678920091435
--------------------
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 DoubleLock-PT-p1s3-LTLCardinality-00
ltl formula formula --ltl=/tmp/906/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 434 places, 7312 transitions and 29120 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 0.800 real 0.240 user 0.310 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/906/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/906/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/906/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/906/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="DoubleLock-PT-p1s3"
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 DoubleLock-PT-p1s3, 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 r137-smll-167819418700523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 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 '
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 ;