fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694300154
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BridgeAndVehicles-COL-V80P50N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
8953.852 3600000.00 13767085.00 186.30 [undef] Time out reached

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694300154.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V80P50N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 9.4K Feb 25 13:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 13:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 13:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 13:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 14:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 14:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 14:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 47K Mar 5 18:22 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 BridgeAndVehicles-COL-V80P50N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678610973558

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=BridgeAndVehicles-COL-V80P50N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:49:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 08:49:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:49:35] [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.
[2023-03-12 08:49:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 08:49:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 499 ms
[2023-03-12 08:49:35] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 228 PT places and 1339138.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
[2023-03-12 08:49:35] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 3 ms.
[2023-03-12 08:49:35] [INFO ] Skeletonized 2 HLPN properties in 2 ms. Removed 14 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 177 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=35 )
[2023-03-12 08:49:35] [INFO ] Flatten gal took : 13 ms
[2023-03-12 08:49:35] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 08:49:35] [INFO ] Unfolded HLPN to a Petri net with 228 places and 8588 transitions 67470 arcs in 200 ms.
[2023-03-12 08:49:35] [INFO ] Unfolded 16 HLPN properties in 8 ms.
Support contains 226 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 226 transition count 8588
Applied a total of 2 rules in 96 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:49:36] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:49:36] [INFO ] Computed 5 place invariants in 27 ms
[2023-03-12 08:49:39] [INFO ] Dead Transitions using invariants and state equation in 2831 ms found 0 transitions.
[2023-03-12 08:49:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:49:39] [INFO ] Invariant cache hit.
[2023-03-12 08:49:39] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 08:49:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:49:39] [INFO ] Invariant cache hit.
[2023-03-12 08:49:40] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:49:40] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
[2023-03-12 08:49:40] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:49:40] [INFO ] Invariant cache hit.
[2023-03-12 08:49:42] [INFO ] Dead Transitions using invariants and state equation in 2612 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5955 ms. Remains : 226/228 places, 8588/8588 transitions.
Support contains 226 out of 226 places after structural reductions.
[2023-03-12 08:49:45] [INFO ] Flatten gal took : 1064 ms
[2023-03-12 08:49:54] [INFO ] Flatten gal took : 1342 ms
[2023-03-12 08:50:04] [INFO ] Input system was already deterministic with 8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 2183 ms. (steps per millisecond=4 ) properties (out of 32) seen :28
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 520 ms. (steps per millisecond=19 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 2495 ms. (steps per millisecond=4 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 08:50:10] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:50:10] [INFO ] Invariant cache hit.
[2023-03-12 08:50:16] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:50:17] [INFO ] After 1549ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 08:50:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:50:19] [INFO ] After 1683ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-12 08:50:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:50:22] [INFO ] After 3049ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-12 08:50:25] [INFO ] After 5554ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 2505 ms.
[2023-03-12 08:50:27] [INFO ] After 10091ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 59 ms.
Support contains 167 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 3232 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:50:30] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:50:30] [INFO ] Invariant cache hit.
[2023-03-12 08:50:33] [INFO ] Dead Transitions using invariants and state equation in 2355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5589 ms. Remains : 226/226 places, 8588/8588 transitions.
Incomplete random walk after 10001 steps, including 14 resets, run finished after 314 ms. (steps per millisecond=31 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 65817 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 65817 steps, saw 19309 distinct states, run finished after 3002 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:50:37] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:50:37] [INFO ] Invariant cache hit.
[2023-03-12 08:50:37] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:50:38] [INFO ] After 1477ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:50:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:50:40] [INFO ] After 1529ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:50:40] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:50:42] [INFO ] After 1790ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:50:43] [INFO ] After 3513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1702 ms.
[2023-03-12 08:50:45] [INFO ] After 6924ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 40 ms.
Support contains 167 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2568 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2570 ms. Remains : 226/226 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2179 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:50:50] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:50:50] [INFO ] Invariant cache hit.
[2023-03-12 08:50:51] [INFO ] Implicit Places using invariants in 681 ms returned []
[2023-03-12 08:50:51] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:50:51] [INFO ] Invariant cache hit.
[2023-03-12 08:50:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:50:53] [INFO ] Implicit Places using invariants and state equation in 2242 ms returned []
Implicit Place search using SMT with State Equation took 2924 ms to find 0 implicit places.
[2023-03-12 08:50:54] [INFO ] Redundant transitions in 1275 ms returned []
[2023-03-12 08:50:54] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:50:54] [INFO ] Invariant cache hit.
[2023-03-12 08:50:56] [INFO ] Dead Transitions using invariants and state equation in 2344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8731 ms. Remains : 226/226 places, 8588/8588 transitions.
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 226 transition count 530
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 8062 place count 224 transition count 528
Applied a total of 8062 rules in 28 ms. Remains 224 /226 variables (removed 2) and now considering 528/8588 (removed 8060) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 528 rows 224 cols
[2023-03-12 08:50:57] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:50:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:50:58] [INFO ] After 1153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:50:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:51:01] [INFO ] After 3401ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:51:05] [INFO ] After 7353ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1238 ms.
[2023-03-12 08:51:06] [INFO ] After 8692ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-12 08:51:08] [INFO ] Flatten gal took : 643 ms
[2023-03-12 08:51:16] [INFO ] Flatten gal took : 983 ms
[2023-03-12 08:51:24] [INFO ] Input system was already deterministic with 8588 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 3612 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:28] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:51:28] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 08:51:30] [INFO ] Dead Transitions using invariants and state equation in 2321 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5936 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:51:31] [INFO ] Flatten gal took : 259 ms
[2023-03-12 08:51:31] [INFO ] Flatten gal took : 341 ms
[2023-03-12 08:51:32] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 63 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:32] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:51:32] [INFO ] Invariant cache hit.
[2023-03-12 08:51:34] [INFO ] Dead Transitions using invariants and state equation in 2254 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2319 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:51:35] [INFO ] Flatten gal took : 216 ms
[2023-03-12 08:51:35] [INFO ] Flatten gal took : 277 ms
[2023-03-12 08:51:35] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 106 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:51:36] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:51:36] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:51:38] [INFO ] Dead Transitions using invariants and state equation in 2238 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2345 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 08:51:38] [INFO ] Flatten gal took : 175 ms
[2023-03-12 08:51:38] [INFO ] Flatten gal took : 208 ms
[2023-03-12 08:51:39] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 33 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:51:39] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:51:41] [INFO ] Dead Transitions using invariants and state equation in 2342 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2377 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:51:41] [INFO ] Flatten gal took : 177 ms
[2023-03-12 08:51:42] [INFO ] Flatten gal took : 207 ms
[2023-03-12 08:51:42] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 34 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:51:42] [INFO ] Invariant cache hit.
[2023-03-12 08:51:44] [INFO ] Dead Transitions using invariants and state equation in 2308 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2345 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:51:45] [INFO ] Flatten gal took : 210 ms
[2023-03-12 08:51:45] [INFO ] Flatten gal took : 280 ms
[2023-03-12 08:51:46] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 86 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:51:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:51:46] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:51:48] [INFO ] Dead Transitions using invariants and state equation in 2322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2409 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 08:51:48] [INFO ] Flatten gal took : 270 ms
[2023-03-12 08:51:49] [INFO ] Flatten gal took : 261 ms
[2023-03-12 08:51:49] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 3093 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:52] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:51:52] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:51:55] [INFO ] Dead Transitions using invariants and state equation in 2287 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5394 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:51:55] [INFO ] Flatten gal took : 178 ms
[2023-03-12 08:51:55] [INFO ] Flatten gal took : 217 ms
[2023-03-12 08:51:56] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 35 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:56] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:51:56] [INFO ] Invariant cache hit.
[2023-03-12 08:51:58] [INFO ] Dead Transitions using invariants and state equation in 2319 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2354 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:51:58] [INFO ] Flatten gal took : 221 ms
[2023-03-12 08:51:59] [INFO ] Flatten gal took : 288 ms
[2023-03-12 08:51:59] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 34 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:51:59] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:51:59] [INFO ] Invariant cache hit.
[2023-03-12 08:52:01] [INFO ] Dead Transitions using invariants and state equation in 2214 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2249 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:52:02] [INFO ] Flatten gal took : 232 ms
[2023-03-12 08:52:02] [INFO ] Flatten gal took : 325 ms
[2023-03-12 08:52:03] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 2442 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:52:05] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:52:05] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 08:52:08] [INFO ] Dead Transitions using invariants and state equation in 2277 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4720 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 08:52:08] [INFO ] Flatten gal took : 182 ms
[2023-03-12 08:52:08] [INFO ] Flatten gal took : 204 ms
[2023-03-12 08:52:09] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 36 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:52:09] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:52:09] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:52:11] [INFO ] Dead Transitions using invariants and state equation in 2305 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2342 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:52:11] [INFO ] Flatten gal took : 178 ms
[2023-03-12 08:52:11] [INFO ] Flatten gal took : 211 ms
[2023-03-12 08:52:12] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 64 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:52:12] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:52:12] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 08:52:14] [INFO ] Dead Transitions using invariants and state equation in 2347 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2413 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 08:52:14] [INFO ] Flatten gal took : 204 ms
[2023-03-12 08:52:15] [INFO ] Flatten gal took : 269 ms
[2023-03-12 08:52:15] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 35 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:52:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:52:15] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:52:18] [INFO ] Dead Transitions using invariants and state equation in 2265 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2301 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:52:18] [INFO ] Flatten gal took : 180 ms
[2023-03-12 08:52:18] [INFO ] Flatten gal took : 205 ms
[2023-03-12 08:52:19] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 42 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:52:19] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:52:19] [INFO ] Invariant cache hit.
[2023-03-12 08:52:21] [INFO ] Dead Transitions using invariants and state equation in 2346 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2390 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:52:21] [INFO ] Flatten gal took : 265 ms
[2023-03-12 08:52:22] [INFO ] Flatten gal took : 356 ms
[2023-03-12 08:52:23] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 35 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:52:23] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:52:23] [INFO ] Invariant cache hit.
[2023-03-12 08:52:25] [INFO ] Dead Transitions using invariants and state equation in 2241 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2277 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 08:52:25] [INFO ] Flatten gal took : 178 ms
[2023-03-12 08:52:25] [INFO ] Flatten gal took : 215 ms
[2023-03-12 08:52:26] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 3237 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:52:29] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:52:29] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:52:31] [INFO ] Dead Transitions using invariants and state equation in 2196 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5437 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 08:52:32] [INFO ] Flatten gal took : 224 ms
[2023-03-12 08:52:32] [INFO ] Flatten gal took : 282 ms
[2023-03-12 08:52:32] [INFO ] Input system was already deterministic with 8587 transitions.
[2023-03-12 08:52:34] [INFO ] Flatten gal took : 983 ms
[2023-03-12 08:52:42] [INFO ] Flatten gal took : 995 ms
[2023-03-12 08:52:49] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 225 ms.
[2023-03-12 08:52:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 226 places, 8588 transitions and 67468 arcs took 47 ms.
Total runtime 194616 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/611/ctl_0_ --ctl=/tmp/611/ctl_1_ --ctl=/tmp/611/ctl_2_ --ctl=/tmp/611/ctl_3_ --ctl=/tmp/611/ctl_4_ --ctl=/tmp/611/ctl_5_ --ctl=/tmp/611/ctl_6_ --ctl=/tmp/611/ctl_7_ --ctl=/tmp/611/ctl_8_ --ctl=/tmp/611/ctl_9_ --ctl=/tmp/611/ctl_10_ --ctl=/tmp/611/ctl_11_ --ctl=/tmp/611/ctl_12_ --ctl=/tmp/611/ctl_13_ --ctl=/tmp/611/ctl_14_ --ctl=/tmp/611/ctl_15_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 13815088 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16023556 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="BridgeAndVehicles-COL-V80P50N50"
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 BridgeAndVehicles-COL-V80P50N50, 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 r041-tajo-167813694300154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N50.tgz
mv BridgeAndVehicles-COL-V80P50N50 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 ;