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-167873950600546.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-PT-S04J04T08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600546
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 15K Feb 26 14:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 14:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 344K Feb 26 14:25 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 11K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 178K Feb 26 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 793K Feb 26 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.3M 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-PT-S04J04T08-CTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J04T08-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679561044441

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-PT-S04J04T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 08:44:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 08:44:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 08:44:06] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2023-03-23 08:44:06] [INFO ] Transformed 712 places.
[2023-03-23 08:44:06] [INFO ] Transformed 4012 transitions.
[2023-03-23 08:44:06] [INFO ] Parsed PT model containing 712 places and 4012 transitions and 27744 arcs in 351 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 27 ms.
[2023-03-23 08:44:06] [INFO ] Reduced 1768 identical enabling conditions.
[2023-03-23 08:44:06] [INFO ] Reduced 352 identical enabling conditions.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Support contains 465 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 708 transition count 1844
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 700 transition count 1836
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 700 transition count 1836
Applied a total of 20 rules in 120 ms. Remains 700 /712 variables (removed 12) and now considering 1836/1844 (removed 8) transitions.
[2023-03-23 08:44:07] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
// Phase 1: matrix 1804 rows 700 cols
[2023-03-23 08:44:07] [INFO ] Computed 50 place invariants in 103 ms
[2023-03-23 08:44:09] [INFO ] Dead Transitions using invariants and state equation in 2369 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
[2023-03-23 08:44:09] [INFO ] Flow matrix only has 1372 transitions (discarded 32 similar events)
// Phase 1: matrix 1372 rows 700 cols
[2023-03-23 08:44:09] [INFO ] Computed 50 place invariants in 34 ms
[2023-03-23 08:44:09] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-23 08:44:09] [INFO ] Flow matrix only has 1372 transitions (discarded 32 similar events)
[2023-03-23 08:44:09] [INFO ] Invariant cache hit.
[2023-03-23 08:44:10] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 08:44:14] [INFO ] Implicit Places using invariants and state equation in 4960 ms returned []
Implicit Place search using SMT with State Equation took 5291 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 700/712 places, 1404/1844 transitions.
Applied a total of 0 rules in 15 ms. Remains 700 /700 variables (removed 0) and now considering 1404/1404 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7831 ms. Remains : 700/712 places, 1404/1844 transitions.
Support contains 465 out of 700 places after structural reductions.
[2023-03-23 08:44:15] [INFO ] Flatten gal took : 217 ms
[2023-03-23 08:44:15] [INFO ] Flatten gal took : 121 ms
[2023-03-23 08:44:15] [INFO ] Input system was already deterministic with 1404 transitions.
Support contains 433 out of 700 places (down from 465) after GAL structural reductions.
Incomplete random walk after 10001 steps, including 4 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 76) seen :50
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) 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 25) seen :0
Running SMT prover for 25 properties.
[2023-03-23 08:44:17] [INFO ] Flow matrix only has 1372 transitions (discarded 32 similar events)
[2023-03-23 08:44:17] [INFO ] Invariant cache hit.
[2023-03-23 08:44:17] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-23 08:44:17] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 38 ms returned sat
[2023-03-23 08:44:18] [INFO ] After 625ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0 real:19
[2023-03-23 08:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-23 08:44:18] [INFO ] [Nat]Absence check using 13 positive and 37 generalized place invariants in 57 ms returned sat
[2023-03-23 08:44:30] [INFO ] After 12181ms SMT Verify possible using all constraints in natural domain returned unsat :24 sat :0
Fused 25 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 700 transition count 1356
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 652 transition count 1356
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 96 place count 652 transition count 1276
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 256 place count 572 transition count 1276
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 2 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 432 place count 484 transition count 1188
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 2 with 23 rules applied. Total rules applied 455 place count 484 transition count 1165
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 478 place count 461 transition count 1165
Applied a total of 478 rules in 209 ms. Remains 461 /700 variables (removed 239) and now considering 1165/1404 (removed 239) transitions.
[2023-03-23 08:44:30] [INFO ] Flow matrix only has 1133 transitions (discarded 32 similar events)
// Phase 1: matrix 1133 rows 461 cols
[2023-03-23 08:44:30] [INFO ] Computed 50 place invariants in 17 ms
[2023-03-23 08:44:31] [INFO ] Dead Transitions using invariants and state equation in 992 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1203 ms. Remains : 461/700 places, 1165/1404 transitions.
Finished random walk after 4846 steps, including 1 resets, run visited all 1 properties in 57 ms. (steps per millisecond=85 )
Successfully simplified 24 atomic propositions for a total of 16 simplifications.
FORMULA PolyORBLF-PT-S04J04T08-CTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 08:44:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-23 08:44:31] [INFO ] Flatten gal took : 99 ms
FORMULA PolyORBLF-PT-S04J04T08-CTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 08:44:31] [INFO ] Flatten gal took : 72 ms
[2023-03-23 08:44:32] [INFO ] Input system was already deterministic with 1404 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 36 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:32] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-23 08:44:32] [INFO ] Computed 50 place invariants in 30 ms
[2023-03-23 08:44:34] [INFO ] Dead Transitions using invariants and state equation in 1902 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1941 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:34] [INFO ] Flatten gal took : 50 ms
[2023-03-23 08:44:34] [INFO ] Flatten gal took : 54 ms
[2023-03-23 08:44:34] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Applied a total of 0 rules in 10 ms. Remains 700 /700 variables (removed 0) and now considering 1404/1404 (removed 0) transitions.
[2023-03-23 08:44:34] [INFO ] Flow matrix only has 1372 transitions (discarded 32 similar events)
// Phase 1: matrix 1372 rows 700 cols
[2023-03-23 08:44:34] [INFO ] Computed 50 place invariants in 34 ms
[2023-03-23 08:44:36] [INFO ] Dead Transitions using invariants and state equation in 1708 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1720 ms. Remains : 700/700 places, 1404/1404 transitions.
[2023-03-23 08:44:36] [INFO ] Flatten gal took : 48 ms
[2023-03-23 08:44:36] [INFO ] Flatten gal took : 52 ms
[2023-03-23 08:44:36] [INFO ] Input system was already deterministic with 1404 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Applied a total of 0 rules in 13 ms. Remains 700 /700 variables (removed 0) and now considering 1404/1404 (removed 0) transitions.
[2023-03-23 08:44:36] [INFO ] Flow matrix only has 1372 transitions (discarded 32 similar events)
[2023-03-23 08:44:36] [INFO ] Invariant cache hit.
[2023-03-23 08:44:38] [INFO ] Dead Transitions using invariants and state equation in 1823 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 700/700 places, 1404/1404 transitions.
[2023-03-23 08:44:38] [INFO ] Flatten gal took : 44 ms
[2023-03-23 08:44:38] [INFO ] Flatten gal took : 47 ms
[2023-03-23 08:44:38] [INFO ] Input system was already deterministic with 1404 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 33 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:38] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-23 08:44:38] [INFO ] Computed 50 place invariants in 26 ms
[2023-03-23 08:44:40] [INFO ] Dead Transitions using invariants and state equation in 1853 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1888 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:40] [INFO ] Flatten gal took : 46 ms
[2023-03-23 08:44:40] [INFO ] Flatten gal took : 51 ms
[2023-03-23 08:44:40] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 30 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:40] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-23 08:44:40] [INFO ] Invariant cache hit.
[2023-03-23 08:44:42] [INFO ] Dead Transitions using invariants and state equation in 1745 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1777 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:42] [INFO ] Flatten gal took : 42 ms
[2023-03-23 08:44:42] [INFO ] Flatten gal took : 47 ms
[2023-03-23 08:44:42] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
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 700 transition count 1364
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 660 transition count 1356
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 652 transition count 1356
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 96 place count 652 transition count 1276
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 256 place count 572 transition count 1276
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 384 place count 508 transition count 1212
Applied a total of 384 rules in 113 ms. Remains 508 /700 variables (removed 192) and now considering 1212/1404 (removed 192) transitions.
[2023-03-23 08:44:42] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
// Phase 1: matrix 1180 rows 508 cols
[2023-03-23 08:44:42] [INFO ] Computed 50 place invariants in 22 ms
[2023-03-23 08:44:43] [INFO ] Dead Transitions using invariants and state equation in 974 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1090 ms. Remains : 508/700 places, 1212/1404 transitions.
[2023-03-23 08:44:43] [INFO ] Flatten gal took : 36 ms
[2023-03-23 08:44:43] [INFO ] Flatten gal took : 38 ms
[2023-03-23 08:44:43] [INFO ] Input system was already deterministic with 1212 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 18 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:43] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-23 08:44:43] [INFO ] Computed 50 place invariants in 31 ms
[2023-03-23 08:44:45] [INFO ] Dead Transitions using invariants and state equation in 1853 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1873 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:45] [INFO ] Flatten gal took : 39 ms
[2023-03-23 08:44:45] [INFO ] Flatten gal took : 42 ms
[2023-03-23 08:44:45] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
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 700 transition count 1348
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 644 transition count 1348
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 644 transition count 1300
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 208 place count 596 transition count 1300
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 384 place count 508 transition count 1212
Applied a total of 384 rules in 67 ms. Remains 508 /700 variables (removed 192) and now considering 1212/1404 (removed 192) transitions.
[2023-03-23 08:44:45] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
// Phase 1: matrix 1180 rows 508 cols
[2023-03-23 08:44:45] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-23 08:44:46] [INFO ] Dead Transitions using invariants and state equation in 1021 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1090 ms. Remains : 508/700 places, 1212/1404 transitions.
[2023-03-23 08:44:46] [INFO ] Flatten gal took : 38 ms
[2023-03-23 08:44:46] [INFO ] Flatten gal took : 40 ms
[2023-03-23 08:44:47] [INFO ] Input system was already deterministic with 1212 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 17 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:47] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-23 08:44:47] [INFO ] Computed 50 place invariants in 32 ms
[2023-03-23 08:44:48] [INFO ] Dead Transitions using invariants and state equation in 1824 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1844 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:48] [INFO ] Flatten gal took : 39 ms
[2023-03-23 08:44:48] [INFO ] Flatten gal took : 42 ms
[2023-03-23 08:44:49] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 18 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:49] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-23 08:44:49] [INFO ] Invariant cache hit.
[2023-03-23 08:44:50] [INFO ] Dead Transitions using invariants and state equation in 1868 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1887 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:50] [INFO ] Flatten gal took : 39 ms
[2023-03-23 08:44:51] [INFO ] Flatten gal took : 42 ms
[2023-03-23 08:44:51] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 31 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:51] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-23 08:44:51] [INFO ] Invariant cache hit.
[2023-03-23 08:44:52] [INFO ] Dead Transitions using invariants and state equation in 1843 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1875 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:53] [INFO ] Flatten gal took : 39 ms
[2023-03-23 08:44:53] [INFO ] Flatten gal took : 42 ms
[2023-03-23 08:44:53] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1396
Applied a total of 16 rules in 17 ms. Remains 692 /700 variables (removed 8) and now considering 1396/1404 (removed 8) transitions.
[2023-03-23 08:44:53] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-23 08:44:53] [INFO ] Invariant cache hit.
[2023-03-23 08:44:54] [INFO ] Dead Transitions using invariants and state equation in 1806 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1824 ms. Remains : 692/700 places, 1396/1404 transitions.
[2023-03-23 08:44:55] [INFO ] Flatten gal took : 38 ms
[2023-03-23 08:44:55] [INFO ] Flatten gal took : 40 ms
[2023-03-23 08:44:55] [INFO ] Input system was already deterministic with 1396 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 700/700 places, 1404/1404 transitions.
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 700 transition count 1348
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 644 transition count 1348
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 644 transition count 1268
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 564 transition count 1268
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 448 place count 476 transition count 1180
Applied a total of 448 rules in 59 ms. Remains 476 /700 variables (removed 224) and now considering 1180/1404 (removed 224) transitions.
[2023-03-23 08:44:55] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
// Phase 1: matrix 1148 rows 476 cols
[2023-03-23 08:44:55] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-23 08:44:56] [INFO ] Dead Transitions using invariants and state equation in 976 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1037 ms. Remains : 476/700 places, 1180/1404 transitions.
[2023-03-23 08:44:56] [INFO ] Flatten gal took : 37 ms
[2023-03-23 08:44:56] [INFO ] Flatten gal took : 39 ms
[2023-03-23 08:44:56] [INFO ] Input system was already deterministic with 1180 transitions.
Finished random walk after 265 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=53 )
FORMULA PolyORBLF-PT-S04J04T08-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-23 08:44:56] [INFO ] Flatten gal took : 58 ms
[2023-03-23 08:44:56] [INFO ] Flatten gal took : 56 ms
[2023-03-23 08:44:56] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 14 ms.
[2023-03-23 08:44:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 700 places, 1404 transitions and 6324 arcs took 8 ms.
Total runtime 50362 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/539/ctl_0_ --ctl=/tmp/539/ctl_1_ --ctl=/tmp/539/ctl_2_ --ctl=/tmp/539/ctl_3_ --ctl=/tmp/539/ctl_4_ --ctl=/tmp/539/ctl_5_ --ctl=/tmp/539/ctl_6_ --ctl=/tmp/539/ctl_7_ --ctl=/tmp/539/ctl_8_ --ctl=/tmp/539/ctl_9_ --ctl=/tmp/539/ctl_10_ --ctl=/tmp/539/ctl_11_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15127956 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16090456 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-PT-S04J04T08"
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-PT-S04J04T08, 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-167873950600546"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;