About the Execution of LTSMin+red for PolyORBLF-COL-S02J04T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16219.535 | 3265952.00 | 12969506.00 | 4463.30 | ??F?F?????F???F? | 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.r297-tall-167873950300346.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 PolyORBLF-COL-S02J04T06, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950300346
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.0K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 14:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 14:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J04T06-CTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J04T06-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679501782316
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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 16:16:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 16:16:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:16:24] [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.
[2023-03-22 16:16:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 16:16:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 854 ms
[2023-03-22 16:16:25] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 476 PT places and 952.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
[2023-03-22 16:16:25] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2023-03-22 16:16:25] [INFO ] Skeletonized 15 HLPN properties in 2 ms. Removed 1 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 4 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 61) seen :46
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-22 16:16:26] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 16:16:26] [INFO ] Computed 26 place invariants in 23 ms
[2023-03-22 16:16:26] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 16:16:26] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-22 16:16:26] [INFO ] After 288ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:11
[2023-03-22 16:16:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:26] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-22 16:16:26] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :4
[2023-03-22 16:16:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 16:16:26] [INFO ] After 35ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :10 sat :4
[2023-03-22 16:16:26] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :4
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-22 16:16:26] [INFO ] After 312ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :4
Fused 14 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 8 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 80 transition count 60
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 75 transition count 59
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 74 transition count 59
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 13 place count 74 transition count 55
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 21 place count 70 transition count 55
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 69 transition count 54
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 69 transition count 54
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 31 place count 65 transition count 50
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 65 transition count 48
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 35 place count 63 transition count 48
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 36 place count 63 transition count 48
Applied a total of 36 rules in 50 ms. Remains 63 /81 variables (removed 18) and now considering 48/65 (removed 17) transitions.
[2023-03-22 16:16:26] [INFO ] Flow matrix only has 47 transitions (discarded 1 similar events)
// Phase 1: matrix 47 rows 63 cols
[2023-03-22 16:16:26] [INFO ] Computed 25 place invariants in 5 ms
[2023-03-22 16:16:26] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/81 places, 46/65 transitions.
Reduce places removed 0 places and 2 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 42
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 5 ms. Remains 61 /63 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 118 ms. Remains : 61/81 places, 42/65 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 43 ms. (steps per millisecond=232 ) 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
Finished probabilistic random walk after 9503 steps, run visited all 1 properties in 46 ms. (steps per millisecond=206 )
Probabilistic random walk after 9503 steps, saw 4581 distinct states, run finished after 46 ms. (steps per millisecond=206 ) properties seen :1
Successfully simplified 13 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-COL-S02J04T06-CTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 16:16:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-22 16:16:27] [INFO ] Flatten gal took : 31 ms
FORMULA PolyORBLF-COL-S02J04T06-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 16:16:27] [INFO ] Flatten gal took : 10 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 16:16:27] [INFO ] Unfolded HLPN to a Petri net with 476 places and 920 transitions 4242 arcs in 22 ms.
[2023-03-22 16:16:27] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2023-03-22 16:16:27] [INFO ] Reduced 66 identical enabling conditions.
[2023-03-22 16:16:27] [INFO ] Reduced 66 identical enabling conditions.
[2023-03-22 16:16:27] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-22 16:16:27] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-22 16:16:27] [INFO ] Reduced 6 identical enabling conditions.
[2023-03-22 16:16:27] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 398 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 824/824 transitions.
Applied a total of 0 rules in 9 ms. Remains 476 /476 variables (removed 0) and now considering 824/824 (removed 0) transitions.
[2023-03-22 16:16:27] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2023-03-22 16:16:27] [INFO ] Computed 46 place invariants in 37 ms
[2023-03-22 16:16:27] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
[2023-03-22 16:16:27] [INFO ] Flow matrix only has 746 transitions (discarded 12 similar events)
// Phase 1: matrix 746 rows 476 cols
[2023-03-22 16:16:27] [INFO ] Computed 46 place invariants in 20 ms
[2023-03-22 16:16:27] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-22 16:16:27] [INFO ] Flow matrix only has 746 transitions (discarded 12 similar events)
[2023-03-22 16:16:27] [INFO ] Invariant cache hit.
[2023-03-22 16:16:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 16:16:28] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 476/476 places, 758/824 transitions.
Reduce places removed 0 places and 12 transitions.
Deduced a syphon composed of 14 places in 13 ms
Reduce places removed 0 places and 12 transitions.
Applied a total of 0 rules in 26 ms. Remains 476 /476 variables (removed 0) and now considering 734/758 (removed 24) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1616 ms. Remains : 476/476 places, 734/824 transitions.
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Support contains 383 out of 462 places after structural reductions.
[2023-03-22 16:16:29] [INFO ] Flatten gal took : 73 ms
[2023-03-22 16:16:29] [INFO ] Flatten gal took : 76 ms
[2023-03-22 16:16:29] [INFO ] Input system was already deterministic with 734 transitions.
Support contains 377 out of 462 places (down from 383) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 53) seen :43
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-22 16:16:31] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
// Phase 1: matrix 722 rows 462 cols
[2023-03-22 16:16:31] [INFO ] Computed 46 place invariants in 18 ms
[2023-03-22 16:16:32] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:16:32] [INFO ] [Real]Absence check using 13 positive and 33 generalized place invariants in 26 ms returned sat
[2023-03-22 16:16:32] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:6
[2023-03-22 16:16:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-22 16:16:32] [INFO ] [Nat]Absence check using 13 positive and 33 generalized place invariants in 25 ms returned sat
[2023-03-22 16:16:33] [INFO ] After 1059ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :1
[2023-03-22 16:16:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 16:16:34] [INFO ] After 522ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :8 sat :1
[2023-03-22 16:16:34] [INFO ] After 908ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :1
Attempting to minimize the solution found.
Minimization took 232 ms.
[2023-03-22 16:16:34] [INFO ] After 2538ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :1
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 16 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 460 transition count 692
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 86 place count 418 transition count 692
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 86 place count 418 transition count 638
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 194 place count 364 transition count 638
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 200 place count 358 transition count 632
Iterating global reduction 2 with 6 rules applied. Total rules applied 206 place count 358 transition count 632
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 266 place count 328 transition count 602
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 278 place count 328 transition count 590
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 290 place count 316 transition count 590
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 296 place count 316 transition count 590
Applied a total of 296 rules in 115 ms. Remains 316 /462 variables (removed 146) and now considering 590/734 (removed 144) transitions.
[2023-03-22 16:16:34] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
// Phase 1: matrix 578 rows 316 cols
[2023-03-22 16:16:34] [INFO ] Computed 44 place invariants in 9 ms
[2023-03-22 16:16:35] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 519 ms. Remains : 316/462 places, 590/734 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 330121 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 330121 steps, saw 172919 distinct states, run finished after 3004 ms. (steps per millisecond=109 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 16:16:38] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
[2023-03-22 16:16:38] [INFO ] Invariant cache hit.
[2023-03-22 16:16:38] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:38] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 22 ms returned sat
[2023-03-22 16:16:38] [INFO ] After 550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 16:16:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 16:16:39] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 28 ms returned sat
[2023-03-22 16:16:39] [INFO ] After 515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 16:16:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 16:16:39] [INFO ] After 392ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 16:16:40] [INFO ] After 587ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-22 16:16:40] [INFO ] After 1334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 16 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 590/590 transitions.
Applied a total of 0 rules in 21 ms. Remains 316 /316 variables (removed 0) and now considering 590/590 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 316/316 places, 590/590 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 590/590 transitions.
Applied a total of 0 rules in 14 ms. Remains 316 /316 variables (removed 0) and now considering 590/590 (removed 0) transitions.
[2023-03-22 16:16:40] [INFO ] Flow matrix only has 578 transitions (discarded 12 similar events)
[2023-03-22 16:16:40] [INFO ] Invariant cache hit.
[2023-03-22 16:16:40] [INFO ] Implicit Places using invariants in 429 ms returned [274, 275, 276, 277, 278, 279]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 439 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 310/316 places, 590/590 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 304 transition count 584
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 304 transition count 584
Applied a total of 12 rules in 19 ms. Remains 304 /310 variables (removed 6) and now considering 584/590 (removed 6) transitions.
[2023-03-22 16:16:40] [INFO ] Flow matrix only has 572 transitions (discarded 12 similar events)
// Phase 1: matrix 572 rows 304 cols
[2023-03-22 16:16:40] [INFO ] Computed 38 place invariants in 6 ms
[2023-03-22 16:16:41] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-22 16:16:41] [INFO ] Flow matrix only has 572 transitions (discarded 12 similar events)
[2023-03-22 16:16:41] [INFO ] Invariant cache hit.
[2023-03-22 16:16:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 16:16:42] [INFO ] Implicit Places using invariants and state equation in 1971 ms returned []
Implicit Place search using SMT with State Equation took 2209 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 304/316 places, 584/590 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2682 ms. Remains : 304/316 places, 584/590 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Finished probabilistic random walk after 35042 steps, run visited all 1 properties in 266 ms. (steps per millisecond=131 )
Probabilistic random walk after 35042 steps, saw 20000 distinct states, run finished after 266 ms. (steps per millisecond=131 ) properties seen :1
Successfully simplified 8 atomic propositions for a total of 14 simplifications.
[2023-03-22 16:16:43] [INFO ] Flatten gal took : 47 ms
[2023-03-22 16:16:43] [INFO ] Flatten gal took : 49 ms
[2023-03-22 16:16:43] [INFO ] Input system was already deterministic with 734 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 454 transition count 728
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 454 transition count 728
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 448 transition count 722
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 448 transition count 722
Applied a total of 26 rules in 27 ms. Remains 448 /462 variables (removed 14) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:43] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 448 cols
[2023-03-22 16:16:43] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-22 16:16:44] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 418 ms. Remains : 448/462 places, 722/734 transitions.
[2023-03-22 16:16:44] [INFO ] Flatten gal took : 31 ms
[2023-03-22 16:16:44] [INFO ] Flatten gal took : 33 ms
[2023-03-22 16:16:44] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 456 transition count 728
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 456 transition count 728
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 450 transition count 722
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 450 transition count 722
Applied a total of 24 rules in 14 ms. Remains 450 /462 variables (removed 12) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:44] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 450 cols
[2023-03-22 16:16:44] [INFO ] Computed 46 place invariants in 10 ms
[2023-03-22 16:16:44] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 397 ms. Remains : 450/462 places, 722/734 transitions.
[2023-03-22 16:16:44] [INFO ] Flatten gal took : 29 ms
[2023-03-22 16:16:44] [INFO ] Flatten gal took : 29 ms
[2023-03-22 16:16:44] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 454 transition count 728
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 454 transition count 728
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 448 transition count 722
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 448 transition count 722
Applied a total of 26 rules in 14 ms. Remains 448 /462 variables (removed 14) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:44] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 448 cols
[2023-03-22 16:16:44] [INFO ] Computed 44 place invariants in 13 ms
[2023-03-22 16:16:45] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 448/462 places, 722/734 transitions.
[2023-03-22 16:16:45] [INFO ] Flatten gal took : 25 ms
[2023-03-22 16:16:45] [INFO ] Flatten gal took : 29 ms
[2023-03-22 16:16:45] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 454 transition count 728
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 454 transition count 728
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 448 transition count 722
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 448 transition count 722
Applied a total of 26 rules in 16 ms. Remains 448 /462 variables (removed 14) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:45] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-22 16:16:45] [INFO ] Invariant cache hit.
[2023-03-22 16:16:45] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 390 ms. Remains : 448/462 places, 722/734 transitions.
[2023-03-22 16:16:45] [INFO ] Flatten gal took : 31 ms
[2023-03-22 16:16:45] [INFO ] Flatten gal took : 25 ms
[2023-03-22 16:16:45] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 460 transition count 692
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 418 transition count 692
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 84 place count 418 transition count 638
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 192 place count 364 transition count 638
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 198 place count 358 transition count 632
Iterating global reduction 2 with 6 rules applied. Total rules applied 204 place count 358 transition count 632
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 264 place count 328 transition count 602
Applied a total of 264 rules in 46 ms. Remains 328 /462 variables (removed 134) and now considering 602/734 (removed 132) transitions.
[2023-03-22 16:16:45] [INFO ] Flow matrix only has 590 transitions (discarded 12 similar events)
// Phase 1: matrix 590 rows 328 cols
[2023-03-22 16:16:45] [INFO ] Computed 44 place invariants in 6 ms
[2023-03-22 16:16:46] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 369 ms. Remains : 328/462 places, 602/734 transitions.
[2023-03-22 16:16:46] [INFO ] Flatten gal took : 20 ms
[2023-03-22 16:16:46] [INFO ] Flatten gal took : 20 ms
[2023-03-22 16:16:46] [INFO ] Input system was already deterministic with 602 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 460 transition count 698
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 424 transition count 698
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 72 place count 424 transition count 680
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 108 place count 406 transition count 680
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 180 place count 370 transition count 644
Applied a total of 180 rules in 31 ms. Remains 370 /462 variables (removed 92) and now considering 644/734 (removed 90) transitions.
[2023-03-22 16:16:46] [INFO ] Flow matrix only has 632 transitions (discarded 12 similar events)
// Phase 1: matrix 632 rows 370 cols
[2023-03-22 16:16:46] [INFO ] Computed 44 place invariants in 8 ms
[2023-03-22 16:16:46] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 369 ms. Remains : 370/462 places, 644/734 transitions.
[2023-03-22 16:16:46] [INFO ] Flatten gal took : 20 ms
[2023-03-22 16:16:46] [INFO ] Flatten gal took : 22 ms
[2023-03-22 16:16:46] [INFO ] Input system was already deterministic with 644 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 460 transition count 692
Reduce places removed 42 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 48 rules applied. Total rules applied 90 place count 418 transition count 686
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 96 place count 412 transition count 686
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 96 place count 412 transition count 638
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 192 place count 364 transition count 638
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 252 place count 334 transition count 608
Applied a total of 252 rules in 28 ms. Remains 334 /462 variables (removed 128) and now considering 608/734 (removed 126) transitions.
[2023-03-22 16:16:46] [INFO ] Flow matrix only has 596 transitions (discarded 12 similar events)
// Phase 1: matrix 596 rows 334 cols
[2023-03-22 16:16:46] [INFO ] Computed 44 place invariants in 8 ms
[2023-03-22 16:16:47] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 344 ms. Remains : 334/462 places, 608/734 transitions.
[2023-03-22 16:16:47] [INFO ] Flatten gal took : 19 ms
[2023-03-22 16:16:47] [INFO ] Flatten gal took : 22 ms
[2023-03-22 16:16:47] [INFO ] Input system was already deterministic with 608 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 454 transition count 728
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 454 transition count 728
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 448 transition count 722
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 448 transition count 722
Applied a total of 26 rules in 12 ms. Remains 448 /462 variables (removed 14) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:47] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 448 cols
[2023-03-22 16:16:47] [INFO ] Computed 44 place invariants in 7 ms
[2023-03-22 16:16:47] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 400 ms. Remains : 448/462 places, 722/734 transitions.
[2023-03-22 16:16:47] [INFO ] Flatten gal took : 22 ms
[2023-03-22 16:16:47] [INFO ] Flatten gal took : 24 ms
[2023-03-22 16:16:47] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Applied a total of 2 rules in 5 ms. Remains 460 /462 variables (removed 2) and now considering 734/734 (removed 0) transitions.
[2023-03-22 16:16:47] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
// Phase 1: matrix 722 rows 460 cols
[2023-03-22 16:16:47] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-22 16:16:48] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 460/462 places, 734/734 transitions.
[2023-03-22 16:16:48] [INFO ] Flatten gal took : 24 ms
[2023-03-22 16:16:48] [INFO ] Flatten gal took : 24 ms
[2023-03-22 16:16:48] [INFO ] Input system was already deterministic with 734 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 456 transition count 728
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 456 transition count 728
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 450 transition count 722
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 450 transition count 722
Applied a total of 24 rules in 10 ms. Remains 450 /462 variables (removed 12) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:48] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 450 cols
[2023-03-22 16:16:48] [INFO ] Computed 46 place invariants in 12 ms
[2023-03-22 16:16:48] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 387 ms. Remains : 450/462 places, 722/734 transitions.
[2023-03-22 16:16:48] [INFO ] Flatten gal took : 20 ms
[2023-03-22 16:16:48] [INFO ] Flatten gal took : 23 ms
[2023-03-22 16:16:48] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 454 transition count 728
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 454 transition count 728
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 448 transition count 722
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 448 transition count 722
Applied a total of 26 rules in 10 ms. Remains 448 /462 variables (removed 14) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:48] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 448 cols
[2023-03-22 16:16:48] [INFO ] Computed 44 place invariants in 14 ms
[2023-03-22 16:16:49] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 362 ms. Remains : 448/462 places, 722/734 transitions.
[2023-03-22 16:16:49] [INFO ] Flatten gal took : 21 ms
[2023-03-22 16:16:49] [INFO ] Flatten gal took : 23 ms
[2023-03-22 16:16:49] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 460 transition count 680
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 406 transition count 680
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 108 place count 406 transition count 632
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 204 place count 358 transition count 632
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 300 place count 310 transition count 584
Applied a total of 300 rules in 24 ms. Remains 310 /462 variables (removed 152) and now considering 584/734 (removed 150) transitions.
[2023-03-22 16:16:49] [INFO ] Flow matrix only has 572 transitions (discarded 12 similar events)
// Phase 1: matrix 572 rows 310 cols
[2023-03-22 16:16:49] [INFO ] Computed 44 place invariants in 13 ms
[2023-03-22 16:16:49] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 339 ms. Remains : 310/462 places, 584/734 transitions.
[2023-03-22 16:16:49] [INFO ] Flatten gal took : 18 ms
[2023-03-22 16:16:49] [INFO ] Flatten gal took : 20 ms
[2023-03-22 16:16:49] [INFO ] Input system was already deterministic with 584 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 460 transition count 698
Reduce places removed 36 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 42 rules applied. Total rules applied 78 place count 424 transition count 692
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 84 place count 418 transition count 692
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 84 place count 418 transition count 644
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 180 place count 370 transition count 644
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 264 place count 328 transition count 602
Applied a total of 264 rules in 29 ms. Remains 328 /462 variables (removed 134) and now considering 602/734 (removed 132) transitions.
[2023-03-22 16:16:49] [INFO ] Flow matrix only has 590 transitions (discarded 12 similar events)
// Phase 1: matrix 590 rows 328 cols
[2023-03-22 16:16:49] [INFO ] Computed 44 place invariants in 8 ms
[2023-03-22 16:16:49] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 359 ms. Remains : 328/462 places, 602/734 transitions.
[2023-03-22 16:16:49] [INFO ] Flatten gal took : 19 ms
[2023-03-22 16:16:49] [INFO ] Flatten gal took : 30 ms
[2023-03-22 16:16:50] [INFO ] Input system was already deterministic with 602 transitions.
Starting structural reductions in LTL mode, iteration 0 : 462/462 places, 734/734 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 460 transition count 734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 454 transition count 728
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 454 transition count 728
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 448 transition count 722
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 448 transition count 722
Applied a total of 26 rules in 10 ms. Remains 448 /462 variables (removed 14) and now considering 722/734 (removed 12) transitions.
[2023-03-22 16:16:50] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 448 cols
[2023-03-22 16:16:50] [INFO ] Computed 44 place invariants in 14 ms
[2023-03-22 16:16:50] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 399 ms. Remains : 448/462 places, 722/734 transitions.
[2023-03-22 16:16:50] [INFO ] Flatten gal took : 22 ms
[2023-03-22 16:16:50] [INFO ] Flatten gal took : 24 ms
[2023-03-22 16:16:50] [INFO ] Input system was already deterministic with 722 transitions.
[2023-03-22 16:16:50] [INFO ] Flatten gal took : 29 ms
[2023-03-22 16:16:50] [INFO ] Flatten gal took : 29 ms
[2023-03-22 16:16:50] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 10 ms.
[2023-03-22 16:16:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 462 places, 734 transitions and 3108 arcs took 4 ms.
Total runtime 26314 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/573/ctl_0_ --ctl=/tmp/573/ctl_1_ --ctl=/tmp/573/ctl_2_ --ctl=/tmp/573/ctl_3_ --ctl=/tmp/573/ctl_4_ --ctl=/tmp/573/ctl_5_ --ctl=/tmp/573/ctl_6_ --ctl=/tmp/573/ctl_7_ --ctl=/tmp/573/ctl_8_ --ctl=/tmp/573/ctl_9_ --ctl=/tmp/573/ctl_10_ --ctl=/tmp/573/ctl_11_ --ctl=/tmp/573/ctl_12_ --ctl=/tmp/573/ctl_13_ --mu-par --mu-opt
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-00
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-01
FORMULA PolyORBLF-COL-S02J04T06-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-03
FORMULA PolyORBLF-COL-S02J04T06-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-05
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-06
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-07
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-08
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-09
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-11
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-12
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-13
Could not compute solution for formula : PolyORBLF-COL-S02J04T06-CTLFireability-15
BK_STOP 1679505048268
--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2023
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-00
ctl formula formula --ctl=/tmp/573/ctl_0_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-01
ctl formula formula --ctl=/tmp/573/ctl_1_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-02
ctl formula formula --ctl=/tmp/573/ctl_2_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-03
ctl formula formula --ctl=/tmp/573/ctl_3_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-04
ctl formula formula --ctl=/tmp/573/ctl_4_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-05
ctl formula formula --ctl=/tmp/573/ctl_5_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-06
ctl formula formula --ctl=/tmp/573/ctl_6_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-07
ctl formula formula --ctl=/tmp/573/ctl_7_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-08
ctl formula formula --ctl=/tmp/573/ctl_8_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-09
ctl formula formula --ctl=/tmp/573/ctl_9_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-11
ctl formula formula --ctl=/tmp/573/ctl_10_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-12
ctl formula formula --ctl=/tmp/573/ctl_11_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-13
ctl formula formula --ctl=/tmp/573/ctl_12_
ctl formula name PolyORBLF-COL-S02J04T06-CTLFireability-15
ctl formula formula --ctl=/tmp/573/ctl_13_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 462 places, 734 transitions and 3108 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 734->722 groups
pnml2lts-sym: Regrouping took 0.350 real 0.360 user 0.000 sys
pnml2lts-sym: state vector length is 462; there are 722 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 84670185 group checks and 0 next state calls
pnml2lts-sym: reachability took 1407.080 real 5621.910 user 0.900 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.040 real 0.190 user 0.000 sys
pnml2lts-sym: state space has 140754672 states, 374393 nodes
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/573/ctl_2_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/573/ctl_4_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
malloc(): mismatching next->prev_size (unsorted)
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="PolyORBLF-COL-S02J04T06"
export BK_EXAMINATION="CTLFireability"
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 PolyORBLF-COL-S02J04T06, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950300346"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T06.tgz
mv PolyORBLF-COL-S02J04T06 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;