About the Execution of LTSMin+red for SafeBus-COL-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 667.319 | 161704.00 | 205844.00 | 972.10 | F?FFFTTTFF?TT?FF | 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.r361-smll-167891811100219.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 SafeBus-COL-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811100219
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.5K Feb 26 01:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 01:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 01:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 01:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 01:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 01:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 01:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:23 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 SafeBus-COL-10-LTLCardinality-00
FORMULA_NAME SafeBus-COL-10-LTLCardinality-01
FORMULA_NAME SafeBus-COL-10-LTLCardinality-02
FORMULA_NAME SafeBus-COL-10-LTLCardinality-03
FORMULA_NAME SafeBus-COL-10-LTLCardinality-04
FORMULA_NAME SafeBus-COL-10-LTLCardinality-05
FORMULA_NAME SafeBus-COL-10-LTLCardinality-06
FORMULA_NAME SafeBus-COL-10-LTLCardinality-07
FORMULA_NAME SafeBus-COL-10-LTLCardinality-08
FORMULA_NAME SafeBus-COL-10-LTLCardinality-09
FORMULA_NAME SafeBus-COL-10-LTLCardinality-10
FORMULA_NAME SafeBus-COL-10-LTLCardinality-11
FORMULA_NAME SafeBus-COL-10-LTLCardinality-12
FORMULA_NAME SafeBus-COL-10-LTLCardinality-13
FORMULA_NAME SafeBus-COL-10-LTLCardinality-14
FORMULA_NAME SafeBus-COL-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679102302058
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=SafeBus-COL-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 01:18:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 01:18:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:18:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-18 01:18:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 01:18:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 712 ms
[2023-03-18 01:18:25] [INFO ] Detected 1 constant HL places corresponding to 10 PT places.
[2023-03-18 01:18:25] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 326 PT places and 12821.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2023-03-18 01:18:25] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 6 ms.
[2023-03-18 01:18:25] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA SafeBus-COL-10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=17 ) properties (out of 21) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 14 rows 17 cols
[2023-03-18 01:18:27] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-18 01:18:27] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-18 01:18:27] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-18 01:18:27] [INFO ] After 39ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:2
[2023-03-18 01:18:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-18 01:18:27] [INFO ] After 7ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :2 sat :1 real:2
[2023-03-18 01:18:27] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 7 ms to minimize.
[2023-03-18 01:18:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-18 01:18:27] [INFO ] After 62ms SMT Verify possible using trap constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-18 01:18:27] [INFO ] After 330ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-18 01:18:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2023-03-18 01:18:27] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 01:18:27] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-18 01:18:27] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-18 01:18:27] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-18 01:18:27] [INFO ] After 94ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 17 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17/17 places, 14/14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 13
Applied a total of 2 rules in 15 ms. Remains 16 /17 variables (removed 1) and now considering 13/14 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 16/17 places, 13/14 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Probably explored full state space saw : 2640 states, properties seen :0
Probabilistic random walk after 11290 steps, saw 2640 distinct states, run finished after 41 ms. (steps per millisecond=275 ) properties seen :0
Explored full state space saw : 2640 states, properties seen :0
Exhaustive walk after 11290 steps, saw 2640 distinct states, run finished after 15 ms. (steps per millisecond=752 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
[2023-03-18 01:18:27] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-18 01:18:27] [INFO ] Flatten gal took : 25 ms
FORMULA SafeBus-COL-10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 01:18:27] [INFO ] Flatten gal took : 5 ms
Domain [It(10), It(10)] of place AMC breaks symmetries in sort It
[2023-03-18 01:18:27] [INFO ] Unfolded HLPN to a Petri net with 326 places and 1651 transitions 11294 arcs in 87 ms.
[2023-03-18 01:18:27] [INFO ] Unfolded 10 HLPN properties in 1 ms.
Deduced a syphon composed of 10 places in 6 ms
Reduce places removed 20 places and 20 transitions.
Support contains 74 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 59 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:18:28] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 01:18:28] [INFO ] Computed 45 place invariants in 57 ms
[2023-03-18 01:18:28] [INFO ] Implicit Places using invariants in 759 ms returned [231, 232, 233, 234, 235, 236, 237, 238, 239, 240]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 774 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 24 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 858 ms. Remains : 296/306 places, 1631/1631 transitions.
Support contains 74 out of 296 places after structural reductions.
[2023-03-18 01:18:29] [INFO ] Flatten gal took : 208 ms
[2023-03-18 01:18:29] [INFO ] Flatten gal took : 162 ms
[2023-03-18 01:18:29] [INFO ] Input system was already deterministic with 1631 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 18) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-18 01:18:30] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-18 01:18:30] [INFO ] Computed 35 place invariants in 13 ms
[2023-03-18 01:18:30] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2023-03-18 01:18:30] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-18 01:18:31] [INFO ] After 301ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:1
[2023-03-18 01:18:31] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:18:31] [INFO ] After 104ms SMT Verify possible using 111 Read/Feed constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-18 01:18:31] [INFO ] After 614ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-18 01:18:31] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 01:18:31] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 17 ms returned sat
[2023-03-18 01:18:31] [INFO ] After 374ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-18 01:18:31] [INFO ] After 246ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-18 01:18:32] [INFO ] Deduced a trap composed of 38 places in 387 ms of which 2 ms to minimize.
[2023-03-18 01:18:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 454 ms
[2023-03-18 01:18:32] [INFO ] After 773ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-18 01:18:32] [INFO ] After 1335ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 343 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 296/296 places, 1631/1631 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306801 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306801 steps, saw 154852 distinct states, run finished after 3003 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 01:18:36] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:18:36] [INFO ] Invariant cache hit.
[2023-03-18 01:18:36] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-18 01:18:36] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-18 01:18:36] [INFO ] After 414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 01:18:36] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-18 01:18:36] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-18 01:18:36] [INFO ] After 382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 01:18:36] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:18:37] [INFO ] After 280ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 01:18:37] [INFO ] After 374ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-18 01:18:37] [INFO ] After 923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 160 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 296/296 places, 1631/1631 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 246 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:18:37] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:18:37] [INFO ] Invariant cache hit.
[2023-03-18 01:18:38] [INFO ] Implicit Places using invariants in 566 ms returned []
[2023-03-18 01:18:38] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:18:38] [INFO ] Invariant cache hit.
[2023-03-18 01:18:38] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:18:41] [INFO ] Implicit Places using invariants and state equation in 2792 ms returned []
Implicit Place search using SMT with State Equation took 3361 ms to find 0 implicit places.
[2023-03-18 01:18:41] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-18 01:18:41] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:18:41] [INFO ] Invariant cache hit.
[2023-03-18 01:18:42] [INFO ] Dead Transitions using invariants and state equation in 1384 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 211 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:18:42] [INFO ] Redundant transitions in 46 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5444 ms. Remains : 296/296 places, 1531/1631 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 343340 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :{}
Probabilistic random walk after 343340 steps, saw 172411 distinct states, run finished after 3002 ms. (steps per millisecond=114 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 01:18:46] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:18:46] [INFO ] Invariant cache hit.
[2023-03-18 01:18:46] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-18 01:18:46] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-18 01:18:46] [INFO ] After 390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 01:18:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-18 01:18:46] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-18 01:18:46] [INFO ] After 355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 01:18:46] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:18:47] [INFO ] After 258ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 01:18:47] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-18 01:18:47] [INFO ] After 857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 160 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 129 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:18:47] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:18:47] [INFO ] Invariant cache hit.
[2023-03-18 01:18:48] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-18 01:18:48] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:18:48] [INFO ] Invariant cache hit.
[2023-03-18 01:18:48] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:18:50] [INFO ] Implicit Places using invariants and state equation in 2764 ms returned []
Implicit Place search using SMT with State Equation took 3364 ms to find 0 implicit places.
[2023-03-18 01:18:51] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-18 01:18:51] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:18:51] [INFO ] Invariant cache hit.
[2023-03-18 01:18:52] [INFO ] Dead Transitions using invariants and state equation in 1255 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4787 ms. Remains : 296/296 places, 1531/1531 transitions.
Ensure Unique test removed 889 transitions
Reduce isomorphic transitions removed 889 transitions.
Iterating post reduction 0 with 889 rules applied. Total rules applied 889 place count 296 transition count 642
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 979 place count 206 transition count 462
Iterating global reduction 1 with 90 rules applied. Total rules applied 1069 place count 206 transition count 462
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 1072 place count 204 transition count 461
Graph (trivial) has 31 edges and 204 vertex of which 12 / 204 are part of one of the 1 SCC in 5 ms
Free SCC test removed 11 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 1073 place count 193 transition count 461
Drop transitions removed 31 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 1184 place count 193 transition count 350
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1204 place count 183 transition count 340
Applied a total of 1204 rules in 58 ms. Remains 183 /296 variables (removed 113) and now considering 340/1531 (removed 1191) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 340 rows 183 cols
[2023-03-18 01:18:52] [INFO ] Computed 34 place invariants in 6 ms
[2023-03-18 01:18:52] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-18 01:18:52] [INFO ] [Real]Absence check using 13 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-18 01:18:52] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 01:18:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 01:18:52] [INFO ] [Nat]Absence check using 13 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-18 01:18:52] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 01:18:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-18 01:18:52] [INFO ] After 20ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 01:18:52] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-18 01:18:52] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 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(p0)||F(G(!p0))))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 670 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:18:53] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-18 01:18:53] [INFO ] Computed 35 place invariants in 11 ms
[2023-03-18 01:18:54] [INFO ] Implicit Places using invariants in 596 ms returned []
[2023-03-18 01:18:54] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:18:54] [INFO ] Invariant cache hit.
[2023-03-18 01:18:54] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:18:57] [INFO ] Implicit Places using invariants and state equation in 2942 ms returned []
Implicit Place search using SMT with State Equation took 3553 ms to find 0 implicit places.
[2023-03-18 01:18:57] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-18 01:18:57] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:18:57] [INFO ] Invariant cache hit.
[2023-03-18 01:18:58] [INFO ] Dead Transitions using invariants and state equation in 1461 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 180 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:18:59] [INFO ] Redundant transitions in 30 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 5943 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 217 ms :[false, p0]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s241 s242 s243 s244 s245 s246 s247 s248 s249 s250))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 990 ms.
Stack based approach found an accepted trace after 330 steps with 0 reset with depth 331 and stack size 331 in 4 ms.
FORMULA SafeBus-COL-10-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-00 finished in 7238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 156 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-18 01:19:00] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 01:19:00] [INFO ] Computed 35 place invariants in 16 ms
[2023-03-18 01:19:01] [INFO ] Implicit Places using invariants in 505 ms returned []
[2023-03-18 01:19:01] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:01] [INFO ] Invariant cache hit.
[2023-03-18 01:19:01] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:03] [INFO ] Implicit Places using invariants and state equation in 2405 ms returned []
Implicit Place search using SMT with State Equation took 2917 ms to find 0 implicit places.
[2023-03-18 01:19:03] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-18 01:19:03] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:03] [INFO ] Invariant cache hit.
[2023-03-18 01:19:04] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 127 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:19:04] [INFO ] Redundant transitions in 31 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 4500 ms. Remains : 286/296 places, 1521/1631 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-01 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:(GT s275 (ADD s21 s22 s23 s24 s25 s26 s27 s28 s29 s30))], 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 3951 reset in 675 ms.
Product exploration explored 100000 steps with 3945 reset in 725 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 136 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)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 145 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 11 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 118 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:19:07] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:19:07] [INFO ] Invariant cache hit.
[2023-03-18 01:19:07] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-18 01:19:07] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:19:07] [INFO ] Invariant cache hit.
[2023-03-18 01:19:07] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:09] [INFO ] Implicit Places using invariants and state equation in 2191 ms returned []
Implicit Place search using SMT with State Equation took 2652 ms to find 0 implicit places.
[2023-03-18 01:19:09] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-18 01:19:09] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:19:09] [INFO ] Invariant cache hit.
[2023-03-18 01:19:11] [INFO ] Dead Transitions using invariants and state equation in 1405 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4223 ms. Remains : 286/286 places, 1521/1521 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 129 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)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 152 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3966 reset in 570 ms.
Product exploration explored 100000 steps with 3938 reset in 638 ms.
Support contains 11 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 116 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:19:13] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:19:13] [INFO ] Invariant cache hit.
[2023-03-18 01:19:13] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-18 01:19:13] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:19:13] [INFO ] Invariant cache hit.
[2023-03-18 01:19:13] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:16] [INFO ] Implicit Places using invariants and state equation in 2414 ms returned []
Implicit Place search using SMT with State Equation took 2917 ms to find 0 implicit places.
[2023-03-18 01:19:16] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-18 01:19:16] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:19:16] [INFO ] Invariant cache hit.
[2023-03-18 01:19:17] [INFO ] Dead Transitions using invariants and state equation in 1400 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4475 ms. Remains : 286/286 places, 1521/1521 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-01 finished in 17352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 21 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 148 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-18 01:19:17] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:17] [INFO ] Invariant cache hit.
[2023-03-18 01:19:18] [INFO ] Implicit Places using invariants in 493 ms returned []
[2023-03-18 01:19:18] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:18] [INFO ] Invariant cache hit.
[2023-03-18 01:19:18] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:21] [INFO ] Implicit Places using invariants and state equation in 2683 ms returned []
Implicit Place search using SMT with State Equation took 3178 ms to find 0 implicit places.
[2023-03-18 01:19:21] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-18 01:19:21] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:21] [INFO ] Invariant cache hit.
[2023-03-18 01:19:22] [INFO ] Dead Transitions using invariants and state equation in 1537 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 120 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:19:22] [INFO ] Redundant transitions in 30 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 5064 ms. Remains : 286/296 places, 1521/1631 transitions.
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LEQ (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271) s273) (LEQ 2 (ADD s21 s22 s23 s24 s25 s26 s27 s28 s29 s30)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-03 finished in 5133 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 133 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-18 01:19:23] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:23] [INFO ] Invariant cache hit.
[2023-03-18 01:19:23] [INFO ] Implicit Places using invariants in 599 ms returned []
[2023-03-18 01:19:23] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:23] [INFO ] Invariant cache hit.
[2023-03-18 01:19:23] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:26] [INFO ] Implicit Places using invariants and state equation in 2583 ms returned []
Implicit Place search using SMT with State Equation took 3184 ms to find 0 implicit places.
[2023-03-18 01:19:26] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-18 01:19:26] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:19:26] [INFO ] Invariant cache hit.
[2023-03-18 01:19:27] [INFO ] Dead Transitions using invariants and state equation in 1478 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 106 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:19:27] [INFO ] Redundant transitions in 30 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 4980 ms. Remains : 286/296 places, 1521/1631 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 (ADD s276 s277 s278 s279 s280 s281 s282 s283 s284 s285))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 738 ms.
Stack based approach found an accepted trace after 313 steps with 0 reset with depth 314 and stack size 314 in 3 ms.
FORMULA SafeBus-COL-10-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-04 finished in 5777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(((p1||F(p2)) U p0))))))'
Support contains 21 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 8 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:19:28] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-18 01:19:28] [INFO ] Computed 35 place invariants in 6 ms
[2023-03-18 01:19:29] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-18 01:19:29] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:29] [INFO ] Invariant cache hit.
[2023-03-18 01:19:29] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:31] [INFO ] Implicit Places using invariants and state equation in 2707 ms returned []
Implicit Place search using SMT with State Equation took 3255 ms to find 0 implicit places.
[2023-03-18 01:19:31] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:31] [INFO ] Invariant cache hit.
[2023-03-18 01:19:33] [INFO ] Dead Transitions using invariants and state equation in 1493 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 7 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4766 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 312 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p0:(LEQ s272 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284)), p1:(LEQ 1 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284)), p2:(LEQ 1 (ADD ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 622 ms.
Product exploration explored 100000 steps with 50000 reset in 637 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 7 factoid took 181 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-COL-10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-COL-10-LTLCardinality-06 finished in 6565 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 U X(p0))||X(G(p1))))))'
Support contains 30 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 11 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:19:35] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:35] [INFO ] Invariant cache hit.
[2023-03-18 01:19:35] [INFO ] Implicit Places using invariants in 620 ms returned []
[2023-03-18 01:19:35] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:35] [INFO ] Invariant cache hit.
[2023-03-18 01:19:36] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:38] [INFO ] Implicit Places using invariants and state equation in 2481 ms returned []
Implicit Place search using SMT with State Equation took 3103 ms to find 0 implicit places.
[2023-03-18 01:19:38] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:38] [INFO ] Invariant cache hit.
[2023-03-18 01:19:39] [INFO ] Dead Transitions using invariants and state equation in 1428 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4557 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}]], initial=7, aps=[p0:(LEQ 10 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284)), p1:(GT (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271) (ADD s252 s253 s254 s2...], 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, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-08 finished in 4863 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:19:40] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:40] [INFO ] Invariant cache hit.
[2023-03-18 01:19:40] [INFO ] Implicit Places using invariants in 620 ms returned []
[2023-03-18 01:19:40] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:40] [INFO ] Invariant cache hit.
[2023-03-18 01:19:40] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:43] [INFO ] Implicit Places using invariants and state equation in 2587 ms returned []
Implicit Place search using SMT with State Equation took 3222 ms to find 0 implicit places.
[2023-03-18 01:19:43] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:43] [INFO ] Invariant cache hit.
[2023-03-18 01:19:44] [INFO ] Dead Transitions using invariants and state equation in 1421 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 7 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4665 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-09 finished in 4777 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))||(X(p0)&&F((G(F(p1))||(F(p1)&&X(!p0)))))))'
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:19:44] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:44] [INFO ] Invariant cache hit.
[2023-03-18 01:19:45] [INFO ] Implicit Places using invariants in 599 ms returned []
[2023-03-18 01:19:45] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:45] [INFO ] Invariant cache hit.
[2023-03-18 01:19:45] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:48] [INFO ] Implicit Places using invariants and state equation in 2675 ms returned []
Implicit Place search using SMT with State Equation took 3277 ms to find 0 implicit places.
[2023-03-18 01:19:48] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:19:48] [INFO ] Invariant cache hit.
[2023-03-18 01:19:49] [INFO ] Dead Transitions using invariants and state equation in 1401 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 7 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4697 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), false, (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT (ADD s286 s287 s288 s289 s290 s291 s292 s293 s294 s295) (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271)), p0:(LEQ s251 (ADD s241 s242 s243 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5033 reset in 578 ms.
Product exploration explored 100000 steps with 5039 reset in 586 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 291 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Finished random walk after 47 steps, including 0 resets, run visited all 3 properties in 13 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 352 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:19:51] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:19:51] [INFO ] Invariant cache hit.
[2023-03-18 01:19:52] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-18 01:19:52] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:19:52] [INFO ] Invariant cache hit.
[2023-03-18 01:19:52] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:19:55] [INFO ] Implicit Places using invariants and state equation in 2537 ms returned []
Implicit Place search using SMT with State Equation took 3121 ms to find 0 implicit places.
[2023-03-18 01:19:55] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:19:55] [INFO ] Invariant cache hit.
[2023-03-18 01:19:56] [INFO ] Dead Transitions using invariants and state equation in 1260 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4389 ms. Remains : 296/296 places, 1531/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 291 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Finished random walk after 92 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 372 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Product exploration explored 100000 steps with 3484 reset in 565 ms.
Product exploration explored 100000 steps with 3504 reset in 578 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 153 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:19:59] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-18 01:19:59] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:19:59] [INFO ] Invariant cache hit.
[2023-03-18 01:20:00] [INFO ] Dead Transitions using invariants and state equation in 1397 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1589 ms. Remains : 296/296 places, 1531/1531 transitions.
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:20:00] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:20:00] [INFO ] Invariant cache hit.
[2023-03-18 01:20:01] [INFO ] Implicit Places using invariants in 602 ms returned []
[2023-03-18 01:20:01] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:20:01] [INFO ] Invariant cache hit.
[2023-03-18 01:20:01] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:03] [INFO ] Implicit Places using invariants and state equation in 2577 ms returned []
Implicit Place search using SMT with State Equation took 3181 ms to find 0 implicit places.
[2023-03-18 01:20:03] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:20:03] [INFO ] Invariant cache hit.
[2023-03-18 01:20:05] [INFO ] Dead Transitions using invariants and state equation in 1348 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4540 ms. Remains : 296/296 places, 1531/1531 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-10 finished in 20484 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))))'
Support contains 22 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 11 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:20:05] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:20:05] [INFO ] Invariant cache hit.
[2023-03-18 01:20:05] [INFO ] Implicit Places using invariants in 496 ms returned []
[2023-03-18 01:20:05] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:20:05] [INFO ] Invariant cache hit.
[2023-03-18 01:20:06] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:08] [INFO ] Implicit Places using invariants and state equation in 2472 ms returned []
Implicit Place search using SMT with State Equation took 2973 ms to find 0 implicit places.
[2023-03-18 01:20:08] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:20:08] [INFO ] Invariant cache hit.
[2023-03-18 01:20:09] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 7 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4033 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s231 s232 s233 s234 s235 s236 s237 s238 s239 s240) (ADD s286 s287 s288 s289 s290 s291 s292 s293 s294 s295)), p1:(LEQ s285 s272)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7991 reset in 514 ms.
Product exploration explored 100000 steps with 7981 reset in 531 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-18 01:20:10] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 01:20:10] [INFO ] Invariant cache hit.
[2023-03-18 01:20:12] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 01:20:12] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 32 ms returned sat
[2023-03-18 01:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:12] [INFO ] [Real]Absence check using state equation in 757 ms returned sat
[2023-03-18 01:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:20:14] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-18 01:20:14] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 109 ms returned sat
[2023-03-18 01:20:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:14] [INFO ] [Nat]Absence check using state equation in 351 ms returned sat
[2023-03-18 01:20:14] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:14] [INFO ] [Nat]Added 111 Read/Feed constraints in 240 ms returned sat
[2023-03-18 01:20:15] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 200 ms.
[2023-03-18 01:20:15] [INFO ] Added : 0 causal constraints over 0 iterations in 386 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 22 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1521
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1521
Applied a total of 20 rules in 116 ms. Remains 286 /296 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
[2023-03-18 01:20:15] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 01:20:15] [INFO ] Computed 35 place invariants in 8 ms
[2023-03-18 01:20:15] [INFO ] Implicit Places using invariants in 521 ms returned []
[2023-03-18 01:20:15] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:15] [INFO ] Invariant cache hit.
[2023-03-18 01:20:16] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:18] [INFO ] Implicit Places using invariants and state equation in 2383 ms returned []
Implicit Place search using SMT with State Equation took 2945 ms to find 0 implicit places.
[2023-03-18 01:20:18] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-18 01:20:18] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:18] [INFO ] Invariant cache hit.
[2023-03-18 01:20:19] [INFO ] Dead Transitions using invariants and state equation in 1010 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1531 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4115 ms. Remains : 286/296 places, 1521/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-18 01:20:19] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:19] [INFO ] Invariant cache hit.
[2023-03-18 01:20:21] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2023-03-18 01:20:21] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 29 ms returned sat
[2023-03-18 01:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:21] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2023-03-18 01:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:20:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-18 01:20:23] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 51 ms returned sat
[2023-03-18 01:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:23] [INFO ] [Nat]Absence check using state equation in 445 ms returned sat
[2023-03-18 01:20:23] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:23] [INFO ] [Nat]Added 111 Read/Feed constraints in 181 ms returned sat
[2023-03-18 01:20:23] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 2 ms to minimize.
[2023-03-18 01:20:24] [INFO ] Deduced a trap composed of 49 places in 118 ms of which 1 ms to minimize.
[2023-03-18 01:20:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 344 ms
[2023-03-18 01:20:24] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 602 transitions) in 77 ms.
[2023-03-18 01:20:24] [INFO ] Added : 2 causal constraints over 1 iterations in 206 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8195 reset in 521 ms.
Product exploration explored 100000 steps with 8152 reset in 536 ms.
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 107 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:20:25] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:25] [INFO ] Invariant cache hit.
[2023-03-18 01:20:26] [INFO ] Implicit Places using invariants in 539 ms returned []
[2023-03-18 01:20:26] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:26] [INFO ] Invariant cache hit.
[2023-03-18 01:20:26] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:28] [INFO ] Implicit Places using invariants and state equation in 2138 ms returned []
Implicit Place search using SMT with State Equation took 2681 ms to find 0 implicit places.
[2023-03-18 01:20:28] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-18 01:20:28] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:28] [INFO ] Invariant cache hit.
[2023-03-18 01:20:29] [INFO ] Dead Transitions using invariants and state equation in 1345 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4182 ms. Remains : 286/286 places, 1521/1521 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-13 finished in 24337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 129 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 01:20:29] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-18 01:20:29] [INFO ] Computed 35 place invariants in 5 ms
[2023-03-18 01:20:30] [INFO ] Implicit Places using invariants in 610 ms returned []
[2023-03-18 01:20:30] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:20:30] [INFO ] Invariant cache hit.
[2023-03-18 01:20:30] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:33] [INFO ] Implicit Places using invariants and state equation in 2783 ms returned []
Implicit Place search using SMT with State Equation took 3395 ms to find 0 implicit places.
[2023-03-18 01:20:33] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-18 01:20:33] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 01:20:33] [INFO ] Invariant cache hit.
[2023-03-18 01:20:34] [INFO ] Dead Transitions using invariants and state equation in 1543 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 107 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 01:20:34] [INFO ] Redundant transitions in 31 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 5257 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 675 ms.
Stack based approach found an accepted trace after 330 steps with 0 reset with depth 331 and stack size 331 in 2 ms.
FORMULA SafeBus-COL-10-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-15 finished in 5994 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)))'
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))||(X(p0)&&F((G(F(p1))||(F(p1)&&X(!p0)))))))'
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))))'
Found a Shortening insensitive property : SafeBus-COL-10-LTLCardinality-13
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 22 out of 296 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 30 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-18 01:20:36] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 01:20:36] [INFO ] Computed 35 place invariants in 5 ms
[2023-03-18 01:20:36] [INFO ] Implicit Places using invariants in 557 ms returned []
[2023-03-18 01:20:36] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:20:36] [INFO ] Invariant cache hit.
[2023-03-18 01:20:36] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:38] [INFO ] Implicit Places using invariants and state equation in 2263 ms returned []
Implicit Place search using SMT with State Equation took 2822 ms to find 0 implicit places.
[2023-03-18 01:20:38] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-18 01:20:38] [INFO ] Invariant cache hit.
[2023-03-18 01:20:40] [INFO ] Dead Transitions using invariants and state equation in 1418 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 15 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 4290 ms. Remains : 286/296 places, 1521/1631 transitions.
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s231 s232 s233 s234 s235 s236 s237 s238 s239 s240) (ADD s276 s277 s278 s279 s280 s281 s282 s283 s284 s285)), p1:(LEQ s275 s272)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 8176 reset in 522 ms.
Product exploration explored 100000 steps with 8200 reset in 532 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-18 01:20:41] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:41] [INFO ] Invariant cache hit.
[2023-03-18 01:20:43] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-18 01:20:43] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 30 ms returned sat
[2023-03-18 01:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:43] [INFO ] [Real]Absence check using state equation in 626 ms returned sat
[2023-03-18 01:20:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:20:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-18 01:20:44] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 48 ms returned sat
[2023-03-18 01:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:45] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2023-03-18 01:20:45] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:45] [INFO ] [Nat]Added 111 Read/Feed constraints in 173 ms returned sat
[2023-03-18 01:20:45] [INFO ] Deduced a trap composed of 49 places in 114 ms of which 1 ms to minimize.
[2023-03-18 01:20:45] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 1 ms to minimize.
[2023-03-18 01:20:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 322 ms
[2023-03-18 01:20:46] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 602 transitions) in 72 ms.
[2023-03-18 01:20:46] [INFO ] Added : 2 causal constraints over 1 iterations in 204 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 116 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:20:46] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:46] [INFO ] Invariant cache hit.
[2023-03-18 01:20:46] [INFO ] Implicit Places using invariants in 523 ms returned []
[2023-03-18 01:20:46] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:46] [INFO ] Invariant cache hit.
[2023-03-18 01:20:47] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:49] [INFO ] Implicit Places using invariants and state equation in 2595 ms returned []
Implicit Place search using SMT with State Equation took 3121 ms to find 0 implicit places.
[2023-03-18 01:20:49] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-18 01:20:49] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:49] [INFO ] Invariant cache hit.
[2023-03-18 01:20:50] [INFO ] Dead Transitions using invariants and state equation in 1133 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4416 ms. Remains : 286/286 places, 1521/1521 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 141 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-18 01:20:51] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:51] [INFO ] Invariant cache hit.
[2023-03-18 01:20:52] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-18 01:20:52] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 31 ms returned sat
[2023-03-18 01:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:52] [INFO ] [Real]Absence check using state equation in 645 ms returned sat
[2023-03-18 01:20:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 01:20:54] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-18 01:20:54] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 44 ms returned sat
[2023-03-18 01:20:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 01:20:54] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2023-03-18 01:20:54] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:54] [INFO ] [Nat]Added 111 Read/Feed constraints in 171 ms returned sat
[2023-03-18 01:20:54] [INFO ] Deduced a trap composed of 49 places in 121 ms of which 2 ms to minimize.
[2023-03-18 01:20:54] [INFO ] Deduced a trap composed of 49 places in 120 ms of which 0 ms to minimize.
[2023-03-18 01:20:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 335 ms
[2023-03-18 01:20:55] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 602 transitions) in 63 ms.
[2023-03-18 01:20:55] [INFO ] Added : 2 causal constraints over 1 iterations in 212 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8182 reset in 519 ms.
Product exploration explored 100000 steps with 8172 reset in 528 ms.
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 109 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-18 01:20:56] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:56] [INFO ] Invariant cache hit.
[2023-03-18 01:20:56] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-18 01:20:56] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:56] [INFO ] Invariant cache hit.
[2023-03-18 01:20:57] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 01:20:59] [INFO ] Implicit Places using invariants and state equation in 2790 ms returned []
Implicit Place search using SMT with State Equation took 3315 ms to find 0 implicit places.
[2023-03-18 01:20:59] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-18 01:20:59] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 01:20:59] [INFO ] Invariant cache hit.
[2023-03-18 01:21:01] [INFO ] Dead Transitions using invariants and state equation in 1367 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4830 ms. Remains : 286/286 places, 1521/1521 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-13 finished in 25349 ms.
[2023-03-18 01:21:01] [INFO ] Flatten gal took : 101 ms
[2023-03-18 01:21:01] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 01:21:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 296 places, 1631 transitions and 10904 arcs took 20 ms.
Total runtime 156600 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1475/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1475/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1475/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SafeBus-COL-10-LTLCardinality-01
Could not compute solution for formula : SafeBus-COL-10-LTLCardinality-10
Could not compute solution for formula : SafeBus-COL-10-LTLCardinality-13
BK_STOP 1679102463762
--------------------
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 SafeBus-COL-10-LTLCardinality-01
ltl formula formula --ltl=/tmp/1475/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 296 places, 1631 transitions and 10904 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 0.500 real 0.040 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1475/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1475/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1475/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1475/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
free(): double free detected in tcache 2
ltl formula name SafeBus-COL-10-LTLCardinality-10
ltl formula formula --ltl=/tmp/1475/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
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 296 places, 1631 transitions and 10904 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 0.210 real 0.060 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1475/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1475/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1475/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1475/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name SafeBus-COL-10-LTLCardinality-13
ltl formula formula --ltl=/tmp/1475/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 296 places, 1631 transitions and 10904 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 0.180 real 0.070 user 0.050 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1475/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1475/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1475/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1475/ltl_2_
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
free(): double free detected in tcache 2
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="SafeBus-COL-10"
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 SafeBus-COL-10, 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 r361-smll-167891811100219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-10.tgz
mv SafeBus-COL-10 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 ;