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.r487-tall-167912704101234.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)
.................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is VehicularWifi-COL-none, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912704101234
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Feb 25 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 188K 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 VehicularWifi-COL-none-CTLFireability-00
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-01
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-02
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-03
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-04
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-05
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-06
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-07
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-08
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-09
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-10
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-11
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-12
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-13
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-14
FORMULA_NAME VehicularWifi-COL-none-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679243059004

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=VehicularWifi-COL-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:24:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 16:24:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:24:20] [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.
[2023-03-19 16:24:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 16:24:21] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 743 ms
[2023-03-19 16:24:21] [INFO ] Detected 1 constant HL places corresponding to 81920 PT places.
[2023-03-19 16:24:21] [INFO ] Imported 21 HL places and 41 HL transitions for a total of 115566 PT places and 379924.0 transition bindings in 67 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
[2023-03-19 16:24:21] [INFO ] Built PT skeleton of HLPN with 21 places and 41 transitions 136 arcs in 5 ms.
[2023-03-19 16:24:21] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA VehicularWifi-COL-none-CTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA VehicularWifi-COL-none-CTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 1000 steps, including 0 resets, run visited all 2 properties in 26 ms. (steps per millisecond=38 )
[2023-03-19 16:24:21] [INFO ] Flatten gal took : 18 ms
[2023-03-19 16:24:21] [INFO ] Flatten gal took : 5 ms
Arc [14:1*[$sa, $sb, $p, (MOD (ADD (MOD (MINUS $b 1) 1024) 1024) 1024)]] contains successor/predecessor on variables of sort BackoffStage
Arc [13:1*[$sa, $sb, $p, (MOD (ADD $tx 1) 20)]] contains successor/predecessor on variables of sort TxCount
Transition CorrectPacketButAck forces synchronizations/join behavior on parameter p2 of sort Pr
Arc [4:1*[$sa, $sb, $p, (MOD (ADD $pt 1) 4)]] contains successor/predecessor on variables of sort PT
Domain [St(2), St(2), Pr(4), PT(4)] of place Sense breaks symmetries in sort St
[2023-03-19 16:24:22] [INFO ] Unfolded HLPN to a Petri net with 115566 places and 83836 transitions 301810 arcs in 907 ms.
[2023-03-19 16:24:22] [INFO ] Unfolded 14 HLPN properties in 19 ms.
Initial state reduction rules removed 1 formulas.
[2023-03-19 16:24:22] [INFO ] Reduced 32912 identical enabling conditions.
[2023-03-19 16:24:22] [INFO ] Reduced 32912 identical enabling conditions.
Deduced a syphon composed of 98581 places in 201 ms
Reduce places removed 106837 places and 54136 transitions.
FORMULA VehicularWifi-COL-none-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8657 out of 8729 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 156 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:24:24] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-19 16:24:25] [INFO ] Computed 8 place invariants in 822 ms
[2023-03-19 16:24:26] [INFO ] Dead Transitions using invariants and state equation in 1942 ms found 0 transitions.
[2023-03-19 16:24:26] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:24:26] [INFO ] Invariant cache hit.
[2023-03-19 16:24:27] [INFO ] Implicit Places using invariants in 765 ms returned []
Implicit Place search using SMT only with invariants took 768 ms to find 0 implicit places.
[2023-03-19 16:24:27] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:24:27] [INFO ] Invariant cache hit.
[2023-03-19 16:24:27] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3676 ms. Remains : 8729/8729 places, 29700/29700 transitions.
Support contains 8657 out of 8729 places after structural reductions.
[2023-03-19 16:24:29] [INFO ] Flatten gal took : 1028 ms
[2023-03-19 16:24:32] [INFO ] Flatten gal took : 937 ms
[2023-03-19 16:24:35] [INFO ] Input system was already deterministic with 29700 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 980 ms. (steps per millisecond=10 ) properties (out of 46) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-19 16:24:37] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:24:37] [INFO ] Invariant cache hit.
[2023-03-19 16:24:38] [INFO ] [Real]Absence check using 6 positive place invariants in 49 ms returned sat
[2023-03-19 16:24:38] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-19 16:24:55] [INFO ] After 18545ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-19 16:24:57] [INFO ] [Nat]Absence check using 6 positive place invariants in 45 ms returned sat
[2023-03-19 16:24:57] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-19 16:25:17] [INFO ] After 19421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-19 16:25:17] [INFO ] State equation strengthened by 8411 read => feed constraints.
[2023-03-19 16:25:20] [INFO ] After 3352ms SMT Verify possible using 8411 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-19 16:25:20] [INFO ] After 3354ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-19 16:25:20] [INFO ] After 25081ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 259 ms.
Support contains 122 out of 8729 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 8729 transition count 29684
Deduced a syphon composed of 16 places in 19 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 8713 transition count 29684
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 17 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 48 place count 8705 transition count 29676
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 62 place count 8705 transition count 29676
Applied a total of 62 rules in 4129 ms. Remains 8705 /8729 variables (removed 24) and now considering 29676/29700 (removed 24) transitions.
[2023-03-19 16:25:25] [INFO ] Flow matrix only has 17284 transitions (discarded 12392 similar events)
// Phase 1: matrix 17284 rows 8705 cols
[2023-03-19 16:25:25] [INFO ] Computed 8 place invariants in 642 ms
[2023-03-19 16:25:26] [INFO ] Dead Transitions using invariants and state equation in 1401 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5533 ms. Remains : 8705/8729 places, 29676/29700 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=19 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 16:25:27] [INFO ] Flow matrix only has 17284 transitions (discarded 12392 similar events)
[2023-03-19 16:25:27] [INFO ] Invariant cache hit.
[2023-03-19 16:25:28] [INFO ] [Real]Absence check using 6 positive place invariants in 36 ms returned sat
[2023-03-19 16:25:29] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-19 16:25:46] [INFO ] After 18413ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 16:25:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 35 ms returned sat
[2023-03-19 16:25:47] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-19 16:26:05] [INFO ] After 18023ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-19 16:26:05] [INFO ] State equation strengthened by 8425 read => feed constraints.
[2023-03-19 16:26:11] [INFO ] After 5166ms SMT Verify possible using 8425 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 16:26:11] [INFO ] After 5168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-19 16:26:11] [INFO ] After 25068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 228 ms.
Support contains 90 out of 8705 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8705/8705 places, 29676/29676 transitions.
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 8705 transition count 29676
Applied a total of 7 rules in 2310 ms. Remains 8705 /8705 variables (removed 0) and now considering 29676/29676 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2310 ms. Remains : 8705/8705 places, 29676/29676 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 47587 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 47587 steps, saw 41156 distinct states, run finished after 3004 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-19 16:26:17] [INFO ] Flow matrix only has 17284 transitions (discarded 12392 similar events)
// Phase 1: matrix 17284 rows 8705 cols
[2023-03-19 16:26:18] [INFO ] Computed 8 place invariants in 581 ms
[2023-03-19 16:26:19] [INFO ] [Real]Absence check using 6 positive place invariants in 35 ms returned sat
[2023-03-19 16:26:19] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-19 16:26:33] [INFO ] After 15374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 16:26:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 36 ms returned sat
[2023-03-19 16:26:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-19 16:26:52] [INFO ] After 16841ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-19 16:26:52] [INFO ] State equation strengthened by 8432 read => feed constraints.
[2023-03-19 16:26:58] [INFO ] After 6190ms SMT Verify possible using 8432 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 16:26:58] [INFO ] After 6192ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-19 16:26:58] [INFO ] After 25077ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 58 ms.
Support contains 90 out of 8705 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8705/8705 places, 29676/29676 transitions.
Applied a total of 0 rules in 1106 ms. Remains 8705 /8705 variables (removed 0) and now considering 29676/29676 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1106 ms. Remains : 8705/8705 places, 29676/29676 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8705/8705 places, 29676/29676 transitions.
Applied a total of 0 rules in 1087 ms. Remains 8705 /8705 variables (removed 0) and now considering 29676/29676 (removed 0) transitions.
[2023-03-19 16:27:00] [INFO ] Flow matrix only has 17284 transitions (discarded 12392 similar events)
[2023-03-19 16:27:00] [INFO ] Invariant cache hit.
[2023-03-19 16:27:01] [INFO ] Implicit Places using invariants in 847 ms returned []
Implicit Place search using SMT only with invariants took 848 ms to find 0 implicit places.
[2023-03-19 16:27:01] [INFO ] Flow matrix only has 17284 transitions (discarded 12392 similar events)
[2023-03-19 16:27:01] [INFO ] Invariant cache hit.
[2023-03-19 16:27:02] [INFO ] Dead Transitions using invariants and state equation in 835 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2777 ms. Remains : 8705/8705 places, 29676/29676 transitions.
[2023-03-19 16:27:03] [INFO ] Flatten gal took : 749 ms
[2023-03-19 16:27:06] [INFO ] Flatten gal took : 971 ms
[2023-03-19 16:27:09] [INFO ] Input system was already deterministic with 29700 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 1114 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:10] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-19 16:27:11] [INFO ] Computed 8 place invariants in 650 ms
[2023-03-19 16:27:32] [INFO ] Dead Transitions using invariants and state equation in 21495 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22614 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:32] [INFO ] Flatten gal took : 575 ms
[2023-03-19 16:27:33] [INFO ] Flatten gal took : 677 ms
[2023-03-19 16:27:35] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 164 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:35] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:27:35] [INFO ] Invariant cache hit.
[2023-03-19 16:27:36] [INFO ] Dead Transitions using invariants and state equation in 836 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1007 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:36] [INFO ] Flatten gal took : 631 ms
[2023-03-19 16:27:37] [INFO ] Flatten gal took : 702 ms
[2023-03-19 16:27:39] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 690 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:39] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:27:39] [INFO ] Invariant cache hit.
[2023-03-19 16:27:40] [INFO ] Dead Transitions using invariants and state equation in 855 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1547 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:41] [INFO ] Flatten gal took : 592 ms
[2023-03-19 16:27:42] [INFO ] Flatten gal took : 644 ms
[2023-03-19 16:27:43] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 978 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:44] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:27:44] [INFO ] Invariant cache hit.
[2023-03-19 16:27:45] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1826 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:46] [INFO ] Flatten gal took : 580 ms
[2023-03-19 16:27:46] [INFO ] Flatten gal took : 705 ms
[2023-03-19 16:27:47] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 430 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:48] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:27:48] [INFO ] Invariant cache hit.
[2023-03-19 16:27:49] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1272 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:49] [INFO ] Flatten gal took : 563 ms
[2023-03-19 16:27:50] [INFO ] Flatten gal took : 732 ms
[2023-03-19 16:27:52] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 413 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:52] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:27:52] [INFO ] Invariant cache hit.
[2023-03-19 16:27:53] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1164 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:53] [INFO ] Flatten gal took : 532 ms
[2023-03-19 16:27:54] [INFO ] Flatten gal took : 618 ms
[2023-03-19 16:27:55] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 413 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:27:56] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:27:56] [INFO ] Invariant cache hit.
[2023-03-19 16:27:56] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1153 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:27:57] [INFO ] Flatten gal took : 531 ms
[2023-03-19 16:27:58] [INFO ] Flatten gal took : 614 ms
[2023-03-19 16:27:59] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 8729 transition count 29684
Deduced a syphon composed of 16 places in 16 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 8713 transition count 29684
Applied a total of 32 rules in 765 ms. Remains 8713 /8729 variables (removed 16) and now considering 29684/29700 (removed 16) transitions.
[2023-03-19 16:28:00] [INFO ] Flow matrix only has 17292 transitions (discarded 12392 similar events)
// Phase 1: matrix 17292 rows 8713 cols
[2023-03-19 16:28:00] [INFO ] Computed 8 place invariants in 666 ms
[2023-03-19 16:28:01] [INFO ] Dead Transitions using invariants and state equation in 1420 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2189 ms. Remains : 8713/8729 places, 29684/29700 transitions.
[2023-03-19 16:28:02] [INFO ] Flatten gal took : 551 ms
[2023-03-19 16:28:02] [INFO ] Flatten gal took : 652 ms
[2023-03-19 16:28:03] [INFO ] Input system was already deterministic with 29684 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 8729 transition count 29676
Deduced a syphon composed of 24 places in 15 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 8705 transition count 29676
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 15 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 8699 transition count 29670
Applied a total of 60 rules in 1720 ms. Remains 8699 /8729 variables (removed 30) and now considering 29670/29700 (removed 30) transitions.
[2023-03-19 16:28:05] [INFO ] Flow matrix only has 17278 transitions (discarded 12392 similar events)
// Phase 1: matrix 17278 rows 8699 cols
[2023-03-19 16:28:06] [INFO ] Computed 8 place invariants in 650 ms
[2023-03-19 16:28:07] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3134 ms. Remains : 8699/8729 places, 29670/29700 transitions.
[2023-03-19 16:28:07] [INFO ] Flatten gal took : 543 ms
[2023-03-19 16:28:08] [INFO ] Flatten gal took : 630 ms
[2023-03-19 16:28:09] [INFO ] Input system was already deterministic with 29670 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 150 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:28:09] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-19 16:28:10] [INFO ] Computed 8 place invariants in 624 ms
[2023-03-19 16:28:11] [INFO ] Dead Transitions using invariants and state equation in 1355 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1506 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:28:11] [INFO ] Flatten gal took : 548 ms
[2023-03-19 16:28:12] [INFO ] Flatten gal took : 641 ms
[2023-03-19 16:28:13] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 929 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:28:14] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
[2023-03-19 16:28:14] [INFO ] Invariant cache hit.
[2023-03-19 16:28:15] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1686 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:28:16] [INFO ] Flatten gal took : 604 ms
[2023-03-19 16:28:16] [INFO ] Flatten gal took : 654 ms
[2023-03-19 16:28:18] [INFO ] Input system was already deterministic with 29700 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 8729 transition count 29676
Deduced a syphon composed of 24 places in 15 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 8705 transition count 29676
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 15 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 8697 transition count 29668
Applied a total of 64 rules in 2264 ms. Remains 8697 /8729 variables (removed 32) and now considering 29668/29700 (removed 32) transitions.
[2023-03-19 16:28:20] [INFO ] Flow matrix only has 17276 transitions (discarded 12392 similar events)
// Phase 1: matrix 17276 rows 8697 cols
[2023-03-19 16:28:21] [INFO ] Computed 8 place invariants in 712 ms
[2023-03-19 16:28:21] [INFO ] Dead Transitions using invariants and state equation in 1466 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3731 ms. Remains : 8697/8729 places, 29668/29700 transitions.
[2023-03-19 16:28:22] [INFO ] Flatten gal took : 529 ms
[2023-03-19 16:28:23] [INFO ] Flatten gal took : 606 ms
[2023-03-19 16:28:24] [INFO ] Input system was already deterministic with 29668 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Applied a total of 0 rules in 965 ms. Remains 8729 /8729 variables (removed 0) and now considering 29700/29700 (removed 0) transitions.
[2023-03-19 16:28:25] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-19 16:28:25] [INFO ] Computed 8 place invariants in 685 ms
[2023-03-19 16:28:26] [INFO ] Dead Transitions using invariants and state equation in 1429 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2396 ms. Remains : 8729/8729 places, 29700/29700 transitions.
[2023-03-19 16:28:27] [INFO ] Flatten gal took : 531 ms
[2023-03-19 16:28:27] [INFO ] Flatten gal took : 605 ms
[2023-03-19 16:28:28] [INFO ] Input system was already deterministic with 29700 transitions.
[2023-03-19 16:28:29] [INFO ] Flatten gal took : 817 ms
[2023-03-19 16:28:32] [INFO ] Flatten gal took : 917 ms
[2023-03-19 16:28:34] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 86 ms.
[2023-03-19 16:28:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8729 places, 29700 transitions and 110142 arcs took 88 ms.
Total runtime 254138 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT VehicularWifi-COL-none
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
CTLFireability

BK_STOP 1679245075058

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:469
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 582 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="VehicularWifi-COL-none"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is VehicularWifi-COL-none, 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 r487-tall-167912704101234"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/VehicularWifi-COL-none.tgz
mv VehicularWifi-COL-none 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 ;