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-167873950500458.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-S06J04T08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950500458
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 9.9K Feb 26 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 14:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 14:28 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 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 15:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 26 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 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-S06J04T08-CTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J04T08-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679530862245

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-S06J04T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 00:21:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 00:21:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 00:21:04] [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.
[2023-03-23 00:21:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 00:21:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 615 ms
[2023-03-23 00:21:04] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 810 PT places and 14100.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
[2023-03-23 00:21:04] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-23 00:21:04] [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 974 resets, run finished after 337 ms. (steps per millisecond=29 ) properties (out of 47) seen :16
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :25
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
[2023-03-23 00:21:05] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-23 00:21:05] [INFO ] Computed 26 place invariants in 20 ms
[2023-03-23 00:21:05] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2023-03-23 00:21:05] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2023-03-23 00:21:05] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-23 00:21:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-23 00:21:05] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-23 00:21:05] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 5 atomic propositions for a total of 14 simplifications.
[2023-03-23 00:21:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-23 00:21:05] [INFO ] Flatten gal took : 46 ms
[2023-03-23 00:21:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PolyORBLF-COL-S06J04T08-CTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T08-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 00:21:05] [INFO ] Flatten gal took : 30 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
[2023-03-23 00:21:06] [INFO ] Unfolded HLPN to a Petri net with 810 places and 14014 transitions 118428 arcs in 350 ms.
[2023-03-23 00:21:06] [INFO ] Unfolded 14 HLPN properties in 3 ms.
[2023-03-23 00:21:06] [INFO ] Reduced 9360 identical enabling conditions.
[2023-03-23 00:21:06] [INFO ] Reduced 1280 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 637 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 802 transition count 3246
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 802 transition count 3246
Applied a total of 16 rules in 153 ms. Remains 802 /810 variables (removed 8) and now considering 3246/3254 (removed 8) transitions.
[2023-03-23 00:21:06] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 802 cols
[2023-03-23 00:21:06] [INFO ] Computed 58 place invariants in 235 ms
[2023-03-23 00:21:08] [INFO ] Dead Transitions using invariants and state equation in 1954 ms found 1224 transitions.
Found 1224 dead transitions using SMT.
Drop transitions removed 1224 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1224 transitions.
[2023-03-23 00:21:08] [INFO ] Flow matrix only has 1974 transitions (discarded 48 similar events)
// Phase 1: matrix 1974 rows 802 cols
[2023-03-23 00:21:08] [INFO ] Computed 58 place invariants in 87 ms
[2023-03-23 00:21:09] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-23 00:21:09] [INFO ] Flow matrix only has 1974 transitions (discarded 48 similar events)
[2023-03-23 00:21:09] [INFO ] Invariant cache hit.
[2023-03-23 00:21:09] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 00:21:10] [INFO ] Implicit Places using invariants and state equation in 1777 ms returned []
Implicit Place search using SMT with State Equation took 2131 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 802/810 places, 2022/3254 transitions.
Applied a total of 0 rules in 16 ms. Remains 802 /802 variables (removed 0) and now considering 2022/2022 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4261 ms. Remains : 802/810 places, 2022/3254 transitions.
Support contains 637 out of 802 places after structural reductions.
[2023-03-23 00:21:11] [INFO ] Flatten gal took : 244 ms
[2023-03-23 00:21:11] [INFO ] Flatten gal took : 162 ms
[2023-03-23 00:21:12] [INFO ] Input system was already deterministic with 2022 transitions.
Incomplete random walk after 10000 steps, including 68 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 50) seen :46
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-23 00:21:12] [INFO ] Flow matrix only has 1974 transitions (discarded 48 similar events)
[2023-03-23 00:21:12] [INFO ] Invariant cache hit.
[2023-03-23 00:21:13] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-23 00:21:13] [INFO ] [Real]Absence check using 19 positive and 39 generalized place invariants in 39 ms returned sat
[2023-03-23 00:21:13] [INFO ] After 393ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
[2023-03-23 00:21:13] [INFO ] Flatten gal took : 111 ms
[2023-03-23 00:21:14] [INFO ] Flatten gal took : 125 ms
[2023-03-23 00:21:14] [INFO ] Input system was already deterministic with 2022 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 2022
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 2014
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 2014
Applied a total of 22 rules in 67 ms. Remains 788 /802 variables (removed 14) and now considering 2014/2022 (removed 8) transitions.
[2023-03-23 00:21:14] [INFO ] Flow matrix only has 1966 transitions (discarded 48 similar events)
// Phase 1: matrix 1966 rows 788 cols
[2023-03-23 00:21:14] [INFO ] Computed 52 place invariants in 39 ms
[2023-03-23 00:21:15] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1223 ms. Remains : 788/802 places, 2014/2022 transitions.
[2023-03-23 00:21:15] [INFO ] Flatten gal took : 76 ms
[2023-03-23 00:21:15] [INFO ] Flatten gal took : 82 ms
[2023-03-23 00:21:16] [INFO ] Input system was already deterministic with 2014 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 796 transition count 1966
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 740 transition count 1966
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 112 place count 740 transition count 1918
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 208 place count 692 transition count 1918
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 304 place count 644 transition count 1870
Applied a total of 304 rules in 207 ms. Remains 644 /802 variables (removed 158) and now considering 1870/2022 (removed 152) transitions.
[2023-03-23 00:21:16] [INFO ] Flow matrix only has 1822 transitions (discarded 48 similar events)
// Phase 1: matrix 1822 rows 644 cols
[2023-03-23 00:21:16] [INFO ] Computed 52 place invariants in 37 ms
[2023-03-23 00:21:17] [INFO ] Dead Transitions using invariants and state equation in 954 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1162 ms. Remains : 644/802 places, 1870/2022 transitions.
[2023-03-23 00:21:17] [INFO ] Flatten gal took : 69 ms
[2023-03-23 00:21:17] [INFO ] Flatten gal took : 83 ms
[2023-03-23 00:21:17] [INFO ] Input system was already deterministic with 1870 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 796 transition count 1998
Reduce places removed 24 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 40 rules applied. Total rules applied 64 place count 772 transition count 1982
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 80 place count 756 transition count 1982
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 80 place count 756 transition count 1886
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 272 place count 660 transition count 1886
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 320 place count 636 transition count 1862
Applied a total of 320 rules in 108 ms. Remains 636 /802 variables (removed 166) and now considering 1862/2022 (removed 160) transitions.
[2023-03-23 00:21:17] [INFO ] Flow matrix only has 1814 transitions (discarded 48 similar events)
// Phase 1: matrix 1814 rows 636 cols
[2023-03-23 00:21:17] [INFO ] Computed 52 place invariants in 33 ms
[2023-03-23 00:21:18] [INFO ] Dead Transitions using invariants and state equation in 929 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1039 ms. Remains : 636/802 places, 1862/2022 transitions.
[2023-03-23 00:21:18] [INFO ] Flatten gal took : 65 ms
[2023-03-23 00:21:18] [INFO ] Flatten gal took : 71 ms
[2023-03-23 00:21:18] [INFO ] Input system was already deterministic with 1862 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 796 transition count 1998
Reduce places removed 24 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 40 rules applied. Total rules applied 64 place count 772 transition count 1982
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 80 place count 756 transition count 1982
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 80 place count 756 transition count 1878
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 288 place count 652 transition count 1878
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 432 place count 580 transition count 1806
Applied a total of 432 rules in 125 ms. Remains 580 /802 variables (removed 222) and now considering 1806/2022 (removed 216) transitions.
[2023-03-23 00:21:19] [INFO ] Flow matrix only has 1758 transitions (discarded 48 similar events)
// Phase 1: matrix 1758 rows 580 cols
[2023-03-23 00:21:19] [INFO ] Computed 52 place invariants in 31 ms
[2023-03-23 00:21:20] [INFO ] Dead Transitions using invariants and state equation in 948 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1074 ms. Remains : 580/802 places, 1806/2022 transitions.
[2023-03-23 00:21:20] [INFO ] Flatten gal took : 66 ms
[2023-03-23 00:21:20] [INFO ] Flatten gal took : 70 ms
[2023-03-23 00:21:20] [INFO ] Input system was already deterministic with 1806 transitions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 794 transition count 2014
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 794 transition count 2014
Applied a total of 16 rules in 45 ms. Remains 794 /802 variables (removed 8) and now considering 2014/2022 (removed 8) transitions.
[2023-03-23 00:21:20] [INFO ] Flow matrix only has 1966 transitions (discarded 48 similar events)
// Phase 1: matrix 1966 rows 794 cols
[2023-03-23 00:21:20] [INFO ] Computed 58 place invariants in 43 ms
[2023-03-23 00:21:21] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1069 ms. Remains : 794/802 places, 2014/2022 transitions.
[2023-03-23 00:21:21] [INFO ] Flatten gal took : 73 ms
[2023-03-23 00:21:21] [INFO ] Flatten gal took : 78 ms
[2023-03-23 00:21:21] [INFO ] Input system was already deterministic with 2014 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 796 transition count 1966
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 740 transition count 1966
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 112 place count 740 transition count 1870
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 304 place count 644 transition count 1870
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 512 place count 540 transition count 1766
Applied a total of 512 rules in 97 ms. Remains 540 /802 variables (removed 262) and now considering 1766/2022 (removed 256) transitions.
[2023-03-23 00:21:21] [INFO ] Flow matrix only has 1718 transitions (discarded 48 similar events)
// Phase 1: matrix 1718 rows 540 cols
[2023-03-23 00:21:21] [INFO ] Computed 52 place invariants in 28 ms
[2023-03-23 00:21:22] [INFO ] Dead Transitions using invariants and state equation in 814 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 913 ms. Remains : 540/802 places, 1766/2022 transitions.
[2023-03-23 00:21:22] [INFO ] Flatten gal took : 65 ms
[2023-03-23 00:21:22] [INFO ] Flatten gal took : 72 ms
[2023-03-23 00:21:22] [INFO ] Input system was already deterministic with 1766 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 796 transition count 1966
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 740 transition count 1966
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 112 place count 740 transition count 1870
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 304 place count 644 transition count 1870
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 496 place count 548 transition count 1774
Applied a total of 496 rules in 76 ms. Remains 548 /802 variables (removed 254) and now considering 1774/2022 (removed 248) transitions.
[2023-03-23 00:21:22] [INFO ] Flow matrix only has 1726 transitions (discarded 48 similar events)
// Phase 1: matrix 1726 rows 548 cols
[2023-03-23 00:21:23] [INFO ] Computed 52 place invariants in 28 ms
[2023-03-23 00:21:23] [INFO ] Dead Transitions using invariants and state equation in 908 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 986 ms. Remains : 548/802 places, 1774/2022 transitions.
[2023-03-23 00:21:23] [INFO ] Flatten gal took : 69 ms
[2023-03-23 00:21:24] [INFO ] Flatten gal took : 71 ms
[2023-03-23 00:21:24] [INFO ] Input system was already deterministic with 1774 transitions.
Finished random walk after 42 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
FORMULA PolyORBLF-COL-S06J04T08-CTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 796 transition count 1982
Reduce places removed 40 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 48 rules applied. Total rules applied 88 place count 756 transition count 1974
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 748 transition count 1974
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 96 place count 748 transition count 1878
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 288 place count 652 transition count 1878
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 448 place count 572 transition count 1798
Applied a total of 448 rules in 79 ms. Remains 572 /802 variables (removed 230) and now considering 1798/2022 (removed 224) transitions.
[2023-03-23 00:21:24] [INFO ] Flow matrix only has 1750 transitions (discarded 48 similar events)
// Phase 1: matrix 1750 rows 572 cols
[2023-03-23 00:21:24] [INFO ] Computed 52 place invariants in 30 ms
[2023-03-23 00:21:25] [INFO ] Dead Transitions using invariants and state equation in 864 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 944 ms. Remains : 572/802 places, 1798/2022 transitions.
[2023-03-23 00:21:25] [INFO ] Flatten gal took : 66 ms
[2023-03-23 00:21:25] [INFO ] Flatten gal took : 70 ms
[2023-03-23 00:21:25] [INFO ] Input system was already deterministic with 1798 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 796 transition count 2014
Reduce places removed 8 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 16 rules applied. Total rules applied 24 place count 788 transition count 2006
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 32 place count 780 transition count 2006
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 32 place count 780 transition count 1910
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 224 place count 684 transition count 1910
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 384 place count 604 transition count 1830
Applied a total of 384 rules in 74 ms. Remains 604 /802 variables (removed 198) and now considering 1830/2022 (removed 192) transitions.
[2023-03-23 00:21:25] [INFO ] Flow matrix only has 1782 transitions (discarded 48 similar events)
// Phase 1: matrix 1782 rows 604 cols
[2023-03-23 00:21:25] [INFO ] Computed 52 place invariants in 33 ms
[2023-03-23 00:21:26] [INFO ] Dead Transitions using invariants and state equation in 1025 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1102 ms. Remains : 604/802 places, 1830/2022 transitions.
[2023-03-23 00:21:26] [INFO ] Flatten gal took : 89 ms
[2023-03-23 00:21:26] [INFO ] Flatten gal took : 97 ms
[2023-03-23 00:21:26] [INFO ] Input system was already deterministic with 1830 transitions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 2022
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 2014
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 2014
Applied a total of 22 rules in 18 ms. Remains 788 /802 variables (removed 14) and now considering 2014/2022 (removed 8) transitions.
[2023-03-23 00:21:26] [INFO ] Flow matrix only has 1966 transitions (discarded 48 similar events)
// Phase 1: matrix 1966 rows 788 cols
[2023-03-23 00:21:27] [INFO ] Computed 52 place invariants in 43 ms
[2023-03-23 00:21:27] [INFO ] Dead Transitions using invariants and state equation in 945 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 966 ms. Remains : 788/802 places, 2014/2022 transitions.
[2023-03-23 00:21:28] [INFO ] Flatten gal took : 69 ms
[2023-03-23 00:21:28] [INFO ] Flatten gal took : 72 ms
[2023-03-23 00:21:28] [INFO ] Input system was already deterministic with 2014 transitions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 2022
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 2014
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 2014
Applied a total of 22 rules in 22 ms. Remains 788 /802 variables (removed 14) and now considering 2014/2022 (removed 8) transitions.
[2023-03-23 00:21:28] [INFO ] Flow matrix only has 1966 transitions (discarded 48 similar events)
[2023-03-23 00:21:28] [INFO ] Invariant cache hit.
[2023-03-23 00:21:29] [INFO ] Dead Transitions using invariants and state equation in 1019 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1043 ms. Remains : 788/802 places, 2014/2022 transitions.
[2023-03-23 00:21:29] [INFO ] Flatten gal took : 73 ms
[2023-03-23 00:21:29] [INFO ] Flatten gal took : 79 ms
[2023-03-23 00:21:29] [INFO ] Input system was already deterministic with 2014 transitions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 2022
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 2014
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 2014
Applied a total of 22 rules in 19 ms. Remains 788 /802 variables (removed 14) and now considering 2014/2022 (removed 8) transitions.
[2023-03-23 00:21:29] [INFO ] Flow matrix only has 1966 transitions (discarded 48 similar events)
[2023-03-23 00:21:29] [INFO ] Invariant cache hit.
[2023-03-23 00:21:30] [INFO ] Dead Transitions using invariants and state equation in 903 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 922 ms. Remains : 788/802 places, 2014/2022 transitions.
[2023-03-23 00:21:30] [INFO ] Flatten gal took : 70 ms
[2023-03-23 00:21:30] [INFO ] Flatten gal took : 105 ms
[2023-03-23 00:21:30] [INFO ] Input system was already deterministic with 2014 transitions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 2022
Applied a total of 6 rules in 11 ms. Remains 796 /802 variables (removed 6) and now considering 2022/2022 (removed 0) transitions.
[2023-03-23 00:21:30] [INFO ] Flow matrix only has 1974 transitions (discarded 48 similar events)
// Phase 1: matrix 1974 rows 796 cols
[2023-03-23 00:21:30] [INFO ] Computed 52 place invariants in 48 ms
[2023-03-23 00:21:31] [INFO ] Dead Transitions using invariants and state equation in 983 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 995 ms. Remains : 796/802 places, 2022/2022 transitions.
[2023-03-23 00:21:31] [INFO ] Flatten gal took : 72 ms
[2023-03-23 00:21:31] [INFO ] Flatten gal took : 76 ms
[2023-03-23 00:21:32] [INFO ] Input system was already deterministic with 2022 transitions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 2022/2022 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 2022
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 2014
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 2014
Applied a total of 22 rules in 20 ms. Remains 788 /802 variables (removed 14) and now considering 2014/2022 (removed 8) transitions.
[2023-03-23 00:21:32] [INFO ] Flow matrix only has 1966 transitions (discarded 48 similar events)
// Phase 1: matrix 1966 rows 788 cols
[2023-03-23 00:21:32] [INFO ] Computed 52 place invariants in 39 ms
[2023-03-23 00:21:33] [INFO ] Dead Transitions using invariants and state equation in 1009 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1030 ms. Remains : 788/802 places, 2014/2022 transitions.
[2023-03-23 00:21:33] [INFO ] Flatten gal took : 69 ms
[2023-03-23 00:21:33] [INFO ] Flatten gal took : 75 ms
[2023-03-23 00:21:33] [INFO ] Input system was already deterministic with 2014 transitions.
[2023-03-23 00:21:33] [INFO ] Flatten gal took : 115 ms
[2023-03-23 00:21:33] [INFO ] Flatten gal took : 113 ms
[2023-03-23 00:21:34] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 34 ms.
[2023-03-23 00:21:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 802 places, 2022 transitions and 10652 arcs took 11 ms.
Total runtime 30515 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/542/ctl_0_ --ctl=/tmp/542/ctl_1_ --ctl=/tmp/542/ctl_2_ --ctl=/tmp/542/ctl_3_ --ctl=/tmp/542/ctl_4_ --ctl=/tmp/542/ctl_5_ --ctl=/tmp/542/ctl_6_ --ctl=/tmp/542/ctl_7_ --ctl=/tmp/542/ctl_8_ --ctl=/tmp/542/ctl_9_ --ctl=/tmp/542/ctl_10_ --ctl=/tmp/542/ctl_11_ --ctl=/tmp/542/ctl_12_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15316168 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16091264 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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-S06J04T08"
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-S06J04T08, 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-167873950500458"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T08.tgz
mv PolyORBLF-COL-S06J04T08 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;