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.r133-smll-167819411200523.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 itstools
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 r133-smll-167819411200523
=====================================================================

--------------------
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 1678562982939

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-11 19:29:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 19:29:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 19:29:46] [INFO ] Load time of PNML (sax parser for PT used): 760 ms
[2023-03-11 19:29:46] [INFO ] Transformed 570 places.
[2023-03-11 19:29:46] [INFO ] Transformed 7568 transitions.
[2023-03-11 19:29:46] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 1005 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 4 formulas.
Deduced a syphon composed of 132 places in 27 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 221 ms. Remains 434 /438 variables (removed 4) and now considering 7312/7312 (removed 0) transitions.
[2023-03-11 19:29:47] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 434 cols
[2023-03-11 19:29:47] [INFO ] Computed 2 place invariants in 177 ms
[2023-03-11 19:29:48] [INFO ] Implicit Places using invariants in 1406 ms returned []
[2023-03-11 19:29:48] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-11 19:29:48] [INFO ] Invariant cache hit.
[2023-03-11 19:29:50] [INFO ] Implicit Places using invariants and state equation in 2102 ms returned []
Implicit Place search using SMT with State Equation took 3571 ms to find 0 implicit places.
[2023-03-11 19:29:50] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-11 19:29:50] [INFO ] Invariant cache hit.
[2023-03-11 19:29:54] [INFO ] Dead Transitions using invariants and state equation in 3541 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 7355 ms. Remains : 434/438 places, 7312/7312 transitions.
Support contains 29 out of 434 places after structural reductions.
[2023-03-11 19:29:55] [INFO ] Flatten gal took : 577 ms
[2023-03-11 19:29:55] [INFO ] Flatten gal took : 352 ms
[2023-03-11 19:29:56] [INFO ] Input system was already deterministic with 7312 transitions.
Incomplete random walk after 10000 steps, including 96 resets, run finished after 628 ms. (steps per millisecond=15 ) properties (out of 21) seen :9
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-11 19:29:57] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-11 19:29:57] [INFO ] Invariant cache hit.
[2023-03-11 19:29:58] [INFO ] [Real]Absence check using 1 positive place invariants in 20 ms returned sat
[2023-03-11 19:29:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 19:29:58] [INFO ] After 601ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-11 19:29:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 19:29:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 19:30:04] [INFO ] After 5641ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2023-03-11 19:30:04] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:30:19] [INFO ] After 14926ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :6 sat :2
[2023-03-11 19:30:21] [INFO ] After 17544ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :2
Attempting to minimize the solution found.
Minimization took 1422 ms.
[2023-03-11 19:30:23] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 4 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 524 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 526 ms. Remains : 433/434 places, 7056/7312 transitions.
Incomplete random walk after 10003 steps, including 92 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 97561 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 97561 steps, saw 76527 distinct states, run finished after 3006 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-11 19:30:27] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2023-03-11 19:30:27] [INFO ] Computed 3 place invariants in 66 ms
[2023-03-11 19:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-11 19:30:29] [INFO ] After 2268ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 19:30:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-11 19:30:36] [INFO ] After 7041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 19:30:36] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:30:45] [INFO ] After 9027ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 19:30:51] [INFO ] After 14224ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3526 ms.
[2023-03-11 19:30:54] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 21 ms.
Support contains 4 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 286 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 292 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 443 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2023-03-11 19:30:55] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-11 19:30:55] [INFO ] Invariant cache hit.
[2023-03-11 19:30:57] [INFO ] Implicit Places using invariants in 1692 ms returned []
[2023-03-11 19:30:57] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-11 19:30:57] [INFO ] Invariant cache hit.
[2023-03-11 19:30:59] [INFO ] Implicit Places using invariants and state equation in 2323 ms returned []
Implicit Place search using SMT with State Equation took 4017 ms to find 0 implicit places.
[2023-03-11 19:31:00] [INFO ] Redundant transitions in 1453 ms returned []
[2023-03-11 19:31:00] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-11 19:31:00] [INFO ] Invariant cache hit.
[2023-03-11 19:31:05] [INFO ] Dead Transitions using invariants and state equation in 4334 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10260 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 258 ms. Remains 418 /433 variables (removed 15) and now considering 4573/7056 (removed 2483) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 4573 rows 418 cols
[2023-03-11 19:31:05] [INFO ] Computed 3 place invariants in 41 ms
[2023-03-11 19:31:05] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-11 19:31:07] [INFO ] After 1813ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 19:31:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-11 19:31:10] [INFO ] After 3368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 19:31:15] [INFO ] After 8000ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1324 ms.
[2023-03-11 19:31:16] [INFO ] After 9445ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
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 714 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:31:17] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2023-03-11 19:31:17] [INFO ] Computed 2 place invariants in 58 ms
[2023-03-11 19:31:18] [INFO ] Implicit Places using invariants in 895 ms returned []
[2023-03-11 19:31:18] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:31:18] [INFO ] Invariant cache hit.
[2023-03-11 19:31:19] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:31:21] [INFO ] Implicit Places using invariants and state equation in 3287 ms returned []
Implicit Place search using SMT with State Equation took 4190 ms to find 0 implicit places.
[2023-03-11 19:31:23] [INFO ] Redundant transitions in 1334 ms returned []
[2023-03-11 19:31:23] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:31:23] [INFO ] Invariant cache hit.
[2023-03-11 19:31:26] [INFO ] Dead Transitions using invariants and state equation in 3561 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 9810 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 217 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 1297 reset in 1507 ms.
Product exploration explored 100000 steps with 1281 reset in 1579 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 170 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 100 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10005 steps, including 92 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 126793 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 126793 steps, saw 98836 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 19:31:33] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:31:33] [INFO ] Invariant cache hit.
[2023-03-11 19:31:33] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 19:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 19:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 19:31:38] [INFO ] After 4513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 19:31:38] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:31:47] [INFO ] After 9138ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-11 19:31:47] [INFO ] After 13771ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 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 433 transition count 7056
Applied a total of 128 rules in 233 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7184 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 433/433 places, 7056/7184 transitions.
Incomplete random walk after 10002 steps, including 92 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 135889 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135889 steps, saw 105603 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 19:31:50] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2023-03-11 19:31:50] [INFO ] Computed 3 place invariants in 32 ms
[2023-03-11 19:31:51] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 19:31:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 19:31:53] [INFO ] After 2193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 19:31:53] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:32:02] [INFO ] After 9186ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-11 19:32:02] [INFO ] After 11481ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 28 ms.
Support contains 2 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 222 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 222 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 211 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2023-03-11 19:32:02] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-11 19:32:02] [INFO ] Invariant cache hit.
[2023-03-11 19:32:04] [INFO ] Implicit Places using invariants in 1712 ms returned []
[2023-03-11 19:32:04] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-11 19:32:04] [INFO ] Invariant cache hit.
[2023-03-11 19:32:07] [INFO ] Implicit Places using invariants and state equation in 2505 ms returned []
Implicit Place search using SMT with State Equation took 4234 ms to find 0 implicit places.
[2023-03-11 19:32:07] [INFO ] Redundant transitions in 795 ms returned []
[2023-03-11 19:32:07] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2023-03-11 19:32:07] [INFO ] Invariant cache hit.
[2023-03-11 19:32:11] [INFO ] Dead Transitions using invariants and state equation in 3464 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8713 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 1 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 197 ms. Remains 418 /433 variables (removed 15) and now considering 4573/7056 (removed 2483) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4573 rows 418 cols
[2023-03-11 19:32:11] [INFO ] Computed 3 place invariants in 34 ms
[2023-03-11 19:32:11] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 19:32:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-11 19:32:14] [INFO ] After 2507ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 19:32:14] [INFO ] After 2770ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 766 ms.
[2023-03-11 19:32:15] [INFO ] After 3651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 169 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 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 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 206 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2023-03-11 19:32:16] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2023-03-11 19:32:16] [INFO ] Computed 2 place invariants in 55 ms
[2023-03-11 19:32:17] [INFO ] Implicit Places using invariants in 1101 ms returned []
[2023-03-11 19:32:17] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:32:17] [INFO ] Invariant cache hit.
[2023-03-11 19:32:17] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:32:19] [INFO ] Implicit Places using invariants and state equation in 2417 ms returned []
Implicit Place search using SMT with State Equation took 3522 ms to find 0 implicit places.
[2023-03-11 19:32:20] [INFO ] Redundant transitions in 1006 ms returned []
[2023-03-11 19:32:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:32:20] [INFO ] Invariant cache hit.
[2023-03-11 19:32:24] [INFO ] Dead Transitions using invariants and state equation in 3487 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8229 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 148 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 126 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 91 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Finished Best-First random walk after 2174 steps, including 2 resets, run visited all 1 properties in 20 ms. (steps per millisecond=108 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 234 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 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1276 reset in 986 ms.
Product exploration explored 100000 steps with 1253 reset in 1053 ms.
Built C files in :
/tmp/ltsmin16883928775231434314
[2023-03-11 19:32:27] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2023-03-11 19:32:27] [INFO ] Built C files in 194ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16883928775231434314
Running compilation step : cd /tmp/ltsmin16883928775231434314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16883928775231434314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16883928775231434314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 203 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2023-03-11 19:32:30] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:32:30] [INFO ] Invariant cache hit.
[2023-03-11 19:32:31] [INFO ] Implicit Places using invariants in 785 ms returned []
[2023-03-11 19:32:31] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:32:31] [INFO ] Invariant cache hit.
[2023-03-11 19:32:32] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:32:33] [INFO ] Implicit Places using invariants and state equation in 2440 ms returned []
Implicit Place search using SMT with State Equation took 3231 ms to find 0 implicit places.
[2023-03-11 19:32:34] [INFO ] Redundant transitions in 985 ms returned []
[2023-03-11 19:32:34] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:32:34] [INFO ] Invariant cache hit.
[2023-03-11 19:32:38] [INFO ] Dead Transitions using invariants and state equation in 3181 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7610 ms. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin18049809629963175587
[2023-03-11 19:32:38] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2023-03-11 19:32:38] [INFO ] Built C files in 90ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18049809629963175587
Running compilation step : cd /tmp/ltsmin18049809629963175587;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18049809629963175587;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18049809629963175587;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-11 19:32:41] [INFO ] Flatten gal took : 280 ms
[2023-03-11 19:32:42] [INFO ] Flatten gal took : 232 ms
[2023-03-11 19:32:42] [INFO ] Time to serialize gal into /tmp/LTL16560711259293526023.gal : 53 ms
[2023-03-11 19:32:42] [INFO ] Time to serialize properties into /tmp/LTL5711560119691720246.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16560711259293526023.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15583731061577956174.hoa' '-atoms' '/tmp/LTL5711560119691720246.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5711560119691720246.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15583731061577956174.hoa
Detected timeout of ITS tools.
[2023-03-11 19:32:57] [INFO ] Flatten gal took : 214 ms
[2023-03-11 19:32:57] [INFO ] Flatten gal took : 215 ms
[2023-03-11 19:32:57] [INFO ] Time to serialize gal into /tmp/LTL9361602489201510489.gal : 35 ms
[2023-03-11 19:32:57] [INFO ] Time to serialize properties into /tmp/LTL5454390349769287300.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9361602489201510489.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5454390349769287300.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(p198<=p103)"))))
Formula 0 simplified : FG!"(p198<=p103)"
Detected timeout of ITS tools.
[2023-03-11 19:33:13] [INFO ] Flatten gal took : 195 ms
[2023-03-11 19:33:13] [INFO ] Applying decomposition
[2023-03-11 19:33:13] [INFO ] Flatten gal took : 203 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2374759724204988517.txt' '-o' '/tmp/graph2374759724204988517.bin' '-w' '/tmp/graph2374759724204988517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2374759724204988517.bin' '-l' '-1' '-v' '-w' '/tmp/graph2374759724204988517.weights' '-q' '0' '-e' '0.001'
[2023-03-11 19:33:13] [INFO ] Decomposing Gal with order
[2023-03-11 19:33:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 19:33:14] [INFO ] Removed a total of 17290 redundant transitions.
[2023-03-11 19:33:15] [INFO ] Flatten gal took : 717 ms
[2023-03-11 19:33:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 660 labels/synchronizations in 408 ms.
[2023-03-11 19:33:16] [INFO ] Time to serialize gal into /tmp/LTL417350827061836751.gal : 33 ms
[2023-03-11 19:33:16] [INFO ] Time to serialize properties into /tmp/LTL16549930667133336176.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL417350827061836751.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16549930667133336176.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu60.p198<=gu60.p103)"))))
Formula 0 simplified : FG!"(gu60.p198<=gu60.p103)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2033693477776580656
[2023-03-11 19:33:31] [INFO ] Built C files in 120ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2033693477776580656
Running compilation step : cd /tmp/ltsmin2033693477776580656;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2033693477776580656;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2033693477776580656;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-00 finished in 137465 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 416 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:33:34] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:34] [INFO ] Invariant cache hit.
[2023-03-11 19:33:35] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2023-03-11 19:33:35] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:35] [INFO ] Invariant cache hit.
[2023-03-11 19:33:36] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:33:38] [INFO ] Implicit Places using invariants and state equation in 2505 ms returned []
Implicit Place search using SMT with State Equation took 3586 ms to find 0 implicit places.
[2023-03-11 19:33:39] [INFO ] Redundant transitions in 998 ms returned []
[2023-03-11 19:33:39] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:39] [INFO ] Invariant cache hit.
[2023-03-11 19:33:42] [INFO ] Dead Transitions using invariants and state equation in 3097 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 8112 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 53 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 49 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-01 finished in 8198 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 40 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:33:42] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:42] [INFO ] Invariant cache hit.
[2023-03-11 19:33:43] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-11 19:33:43] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:43] [INFO ] Invariant cache hit.
[2023-03-11 19:33:44] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:33:46] [INFO ] Implicit Places using invariants and state equation in 2570 ms returned []
Implicit Place search using SMT with State Equation took 3302 ms to find 0 implicit places.
[2023-03-11 19:33:46] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:46] [INFO ] Invariant cache hit.
[2023-03-11 19:33:49] [INFO ] Dead Transitions using invariants and state equation in 3559 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 6903 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 151 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 1097 ms.
Product exploration explored 100000 steps with 33333 reset in 947 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 69 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 9230 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 64 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:33:51] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:51] [INFO ] Invariant cache hit.
[2023-03-11 19:33:53] [INFO ] Implicit Places using invariants in 1171 ms returned []
[2023-03-11 19:33:53] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:53] [INFO ] Invariant cache hit.
[2023-03-11 19:33:54] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:33:56] [INFO ] Implicit Places using invariants and state equation in 3301 ms returned []
Implicit Place search using SMT with State Equation took 4474 ms to find 0 implicit places.
[2023-03-11 19:33:56] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:33:56] [INFO ] Invariant cache hit.
[2023-03-11 19:33:59] [INFO ] Dead Transitions using invariants and state equation in 3383 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 7922 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 172 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 62 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 8124 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 67 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:34:00] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:00] [INFO ] Invariant cache hit.
[2023-03-11 19:34:01] [INFO ] Implicit Places using invariants in 1105 ms returned []
[2023-03-11 19:34:01] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:01] [INFO ] Invariant cache hit.
[2023-03-11 19:34:03] [INFO ] Implicit Places using invariants and state equation in 2177 ms returned []
Implicit Place search using SMT with State Equation took 3284 ms to find 0 implicit places.
[2023-03-11 19:34:03] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:03] [INFO ] Invariant cache hit.
[2023-03-11 19:34:07] [INFO ] Dead Transitions using invariants and state equation in 3622 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 6975 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 118 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 981 ms.
Product exploration explored 100000 steps with 33333 reset in 1050 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 52 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 9224 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 401 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:34:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:09] [INFO ] Invariant cache hit.
[2023-03-11 19:34:10] [INFO ] Implicit Places using invariants in 1257 ms returned []
[2023-03-11 19:34:10] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:10] [INFO ] Invariant cache hit.
[2023-03-11 19:34:11] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:34:14] [INFO ] Implicit Places using invariants and state equation in 3262 ms returned []
Implicit Place search using SMT with State Equation took 4524 ms to find 0 implicit places.
[2023-03-11 19:34:15] [INFO ] Redundant transitions in 1221 ms returned []
[2023-03-11 19:34:15] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:15] [INFO ] Invariant cache hit.
[2023-03-11 19:34:18] [INFO ] Dead Transitions using invariants and state equation in 3544 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 9708 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 54 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 67 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-10 finished in 9790 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 60 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:34:19] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:19] [INFO ] Invariant cache hit.
[2023-03-11 19:34:20] [INFO ] Implicit Places using invariants in 1262 ms returned []
[2023-03-11 19:34:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:20] [INFO ] Invariant cache hit.
[2023-03-11 19:34:21] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:34:23] [INFO ] Implicit Places using invariants and state equation in 2841 ms returned []
Implicit Place search using SMT with State Equation took 4105 ms to find 0 implicit places.
[2023-03-11 19:34:23] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:23] [INFO ] Invariant cache hit.
[2023-03-11 19:34:26] [INFO ] Dead Transitions using invariants and state equation in 3750 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 7918 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 117 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 905 ms.
Product exploration explored 100000 steps with 33333 reset in 857 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 53 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 9918 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 47 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2023-03-11 19:34:29] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:29] [INFO ] Invariant cache hit.
[2023-03-11 19:34:29] [INFO ] Implicit Places using invariants in 864 ms returned []
[2023-03-11 19:34:29] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:29] [INFO ] Invariant cache hit.
[2023-03-11 19:34:30] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:34:33] [INFO ] Implicit Places using invariants and state equation in 3166 ms returned []
Implicit Place search using SMT with State Equation took 4034 ms to find 0 implicit places.
[2023-03-11 19:34:33] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2023-03-11 19:34:33] [INFO ] Invariant cache hit.
[2023-03-11 19:34:36] [INFO ] Dead Transitions using invariants and state equation in 3658 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 7743 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 104 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 779 ms.
Product exploration explored 100000 steps with 33333 reset in 834 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 54 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 9569 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 23 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
[2023-03-11 19:34:38] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 434 cols
[2023-03-11 19:34:38] [INFO ] Computed 2 place invariants in 31 ms
[2023-03-11 19:34:39] [INFO ] Implicit Places using invariants in 951 ms returned []
[2023-03-11 19:34:39] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-11 19:34:39] [INFO ] Invariant cache hit.
[2023-03-11 19:34:40] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-11 19:34:42] [INFO ] Implicit Places using invariants and state equation in 2820 ms returned []
Implicit Place search using SMT with State Equation took 3780 ms to find 0 implicit places.
[2023-03-11 19:34:42] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2023-03-11 19:34:42] [INFO ] Invariant cache hit.
[2023-03-11 19:34:45] [INFO ] Dead Transitions using invariants and state equation in 3278 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7088 ms. Remains : 434/434 places, 7312/7312 transitions.
Stuttering acceptance computed with spot in 114 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 791 ms.
Product exploration explored 100000 steps with 33333 reset in 876 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 77 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 8998 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)))'
[2023-03-11 19:34:48] [INFO ] Flatten gal took : 354 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5189950098684053920
[2023-03-11 19:34:48] [INFO ] Too many transitions (7312) to apply POR reductions. Disabling POR matrices.
[2023-03-11 19:34:48] [INFO ] Applying decomposition
[2023-03-11 19:34:48] [INFO ] Built C files in 145ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5189950098684053920
Running compilation step : cd /tmp/ltsmin5189950098684053920;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-11 19:34:48] [INFO ] Flatten gal took : 237 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4325687280563652484.txt' '-o' '/tmp/graph4325687280563652484.bin' '-w' '/tmp/graph4325687280563652484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4325687280563652484.bin' '-l' '-1' '-v' '-w' '/tmp/graph4325687280563652484.weights' '-q' '0' '-e' '0.001'
[2023-03-11 19:34:49] [INFO ] Decomposing Gal with order
[2023-03-11 19:34:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 19:34:49] [INFO ] Removed a total of 17825 redundant transitions.
[2023-03-11 19:34:49] [INFO ] Flatten gal took : 406 ms
[2023-03-11 19:34:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 709 labels/synchronizations in 225 ms.
[2023-03-11 19:34:50] [INFO ] Time to serialize gal into /tmp/LTLCardinality17149980430898852296.gal : 36 ms
[2023-03-11 19:34:50] [INFO ] Time to serialize properties into /tmp/LTLCardinality9035155469484579844.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17149980430898852296.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9035155469484579844.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu57.p198<=gu57.p103)"))))
Formula 0 simplified : FG!"(gu57.p198<=gu57.p103)"
Compilation finished in 47532 ms.
Running link step : cd /tmp/ltsmin5189950098684053920;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 109 ms.
Running LTSmin : cd /tmp/ltsmin5189950098684053920;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-11 19:56:31] [INFO ] Flatten gal took : 439 ms
[2023-03-11 19:56:31] [INFO ] Time to serialize gal into /tmp/LTLCardinality8300943698001426564.gal : 71 ms
[2023-03-11 19:56:31] [INFO ] Time to serialize properties into /tmp/LTLCardinality5903105072695016182.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8300943698001426564.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5903105072695016182.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((G(F("(p198<=p103)"))))
Formula 0 simplified : FG!"(p198<=p103)"
Detected timeout of ITS tools.
[2023-03-11 20:18:13] [INFO ] Flatten gal took : 470 ms
[2023-03-11 20:18:14] [INFO ] Input system was already deterministic with 7312 transitions.
[2023-03-11 20:18:14] [INFO ] Transformed 434 places.
[2023-03-11 20:18:14] [INFO ] Transformed 7312 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 20:18:15] [INFO ] Time to serialize gal into /tmp/LTLCardinality4780203571974535939.gal : 94 ms
[2023-03-11 20:18:15] [INFO ] Time to serialize properties into /tmp/LTLCardinality8234169615268358234.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4780203571974535939.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8234169615268358234.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("(p198<=p103)"))))
Formula 0 simplified : FG!"(p198<=p103)"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9394368 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16035652 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r133-smll-167819411200523"
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 '' 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 ;