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-167813694200066.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V50P20N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200066
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 12:06 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 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 12:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 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 42K 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-V50P20N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678603292763

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-V50P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:41:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:41:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:41:34] [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 06:41:34] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:41:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 511 ms
[2023-03-12 06:41:35] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
[2023-03-12 06:41:35] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-12 06:41:35] [INFO ] Skeletonized 3 HLPN properties in 1 ms. Removed 13 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 2 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.1 ms
Finished random walk after 106 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=13 )
[2023-03-12 06:41:35] [INFO ] Flatten gal took : 12 ms
[2023-03-12 06:41:35] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] 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 06:41:35] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 105 ms.
[2023-03-12 06:41:35] [INFO ] Unfolded 16 HLPN properties in 3 ms.
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 29 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:41:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:41:35] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-12 06:41:36] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
[2023-03-12 06:41:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:36] [INFO ] Invariant cache hit.
[2023-03-12 06:41:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:41:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:36] [INFO ] Invariant cache hit.
[2023-03-12 06:41:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:36] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-12 06:41:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:36] [INFO ] Invariant cache hit.
[2023-03-12 06:41:37] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1737 ms. Remains : 126/128 places, 1328/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2023-03-12 06:41:38] [INFO ] Flatten gal took : 310 ms
[2023-03-12 06:41:39] [INFO ] Flatten gal took : 301 ms
[2023-03-12 06:41:41] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 1325 ms. (steps per millisecond=7 ) properties (out of 34) seen :27
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 316 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 06:41:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:44] [INFO ] Invariant cache hit.
[2023-03-12 06:41:45] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2023-03-12 06:41:47] [INFO ] After 1838ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-12 06:41:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 06:41:49] [INFO ] After 1369ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-12 06:41:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:50] [INFO ] After 1257ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-12 06:41:51] [INFO ] After 2575ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 1240 ms.
[2023-03-12 06:41:52] [INFO ] After 5407ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 64 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 215 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:41:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:41:53] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:41:53] [INFO ] Dead Transitions using invariants and state equation in 569 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 125/126 places, 1327/1328 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 353 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 305155 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 305155 steps, saw 87923 distinct states, run finished after 3004 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:41:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:57] [INFO ] Invariant cache hit.
[2023-03-12 06:41:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:41:59] [INFO ] After 1809ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:41:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:42:00] [INFO ] After 1223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:42:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:01] [INFO ] After 1154ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:42:02] [INFO ] After 2330ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1154 ms.
[2023-03-12 06:42:04] [INFO ] After 4809ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 64 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 79 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 125/125 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 107 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:04] [INFO ] Invariant cache hit.
[2023-03-12 06:42:04] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-12 06:42:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:04] [INFO ] Invariant cache hit.
[2023-03-12 06:42:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:04] [INFO ] Implicit Places using invariants and state equation in 472 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 643 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 67 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 819 ms. Remains : 123/125 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 340006 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :{}
Probabilistic random walk after 340006 steps, saw 97277 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:42:08] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-12 06:42:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:08] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:10] [INFO ] After 1508ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:42:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:42:11] [INFO ] After 1357ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:42:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:12] [INFO ] After 1334ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:42:14] [INFO ] Deduced a trap composed of 4 places in 93 ms of which 1 ms to minimize.
[2023-03-12 06:42:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2023-03-12 06:42:14] [INFO ] After 2676ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1186 ms.
[2023-03-12 06:42:15] [INFO ] After 5320ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 64 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 60 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 57 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:15] [INFO ] Invariant cache hit.
[2023-03-12 06:42:15] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-12 06:42:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:15] [INFO ] Invariant cache hit.
[2023-03-12 06:42:15] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2023-03-12 06:42:16] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-12 06:42:16] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:16] [INFO ] Invariant cache hit.
[2023-03-12 06:42:16] [INFO ] Dead Transitions using invariants and state equation in 521 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1064 ms. Remains : 123/123 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 123 transition count 249
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1082 place count 121 transition count 247
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1083 place count 121 transition count 246
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1084 place count 120 transition count 246
Applied a total of 1084 rules in 16 ms. Remains 120 /123 variables (removed 3) and now considering 246/1327 (removed 1081) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 246 rows 120 cols
[2023-03-12 06:42:16] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:42:18] [INFO ] After 1774ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:42:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:42:20] [INFO ] After 1403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:42:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 06:42:21] [INFO ] After 1134ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:42:22] [INFO ] After 2416ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1191 ms.
[2023-03-12 06:42:23] [INFO ] After 5093ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2023-03-12 06:42:24] [INFO ] Flatten gal took : 352 ms
[2023-03-12 06:42:25] [INFO ] Flatten gal took : 209 ms
[2023-03-12 06:42:27] [INFO ] Input system was already deterministic with 1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:27] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:28] [INFO ] Dead Transitions using invariants and state equation in 543 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 550 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:28] [INFO ] Flatten gal took : 49 ms
[2023-03-12 06:42:28] [INFO ] Flatten gal took : 45 ms
[2023-03-12 06:42:28] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 389 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:29] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 869 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:29] [INFO ] Flatten gal took : 46 ms
[2023-03-12 06:42:29] [INFO ] Flatten gal took : 55 ms
[2023-03-12 06:42:29] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:29] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:29] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:42:30] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 466 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:30] [INFO ] Flatten gal took : 39 ms
[2023-03-12 06:42:30] [INFO ] Flatten gal took : 44 ms
[2023-03-12 06:42:30] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 12 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:30] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:42:31] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:31] [INFO ] Flatten gal took : 45 ms
[2023-03-12 06:42:31] [INFO ] Flatten gal took : 45 ms
[2023-03-12 06:42:31] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 102 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:31] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:31] [INFO ] Invariant cache hit.
[2023-03-12 06:42:31] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 547 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:31] [INFO ] Flatten gal took : 77 ms
[2023-03-12 06:42:32] [INFO ] Flatten gal took : 75 ms
[2023-03-12 06:42:32] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:32] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:32] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 524 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:32] [INFO ] Flatten gal took : 39 ms
[2023-03-12 06:42:32] [INFO ] Flatten gal took : 47 ms
[2023-03-12 06:42:32] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 92 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:33] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:42:33] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 513 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:33] [INFO ] Flatten gal took : 40 ms
[2023-03-12 06:42:33] [INFO ] Flatten gal took : 52 ms
[2023-03-12 06:42:33] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:33] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:34] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 396 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:34] [INFO ] Flatten gal took : 32 ms
[2023-03-12 06:42:34] [INFO ] Flatten gal took : 36 ms
[2023-03-12 06:42:34] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Applied a total of 5 rules in 100 ms. Remains 123 /126 variables (removed 3) and now considering 1326/1328 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 101 ms. Remains : 123/126 places, 1326/1328 transitions.
[2023-03-12 06:42:34] [INFO ] Flatten gal took : 34 ms
[2023-03-12 06:42:34] [INFO ] Flatten gal took : 39 ms
[2023-03-12 06:42:34] [INFO ] Input system was already deterministic with 1326 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 76 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:42:35] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 462 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:35] [INFO ] Flatten gal took : 37 ms
[2023-03-12 06:42:35] [INFO ] Flatten gal took : 50 ms
[2023-03-12 06:42:35] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:35] [INFO ] Invariant cache hit.
[2023-03-12 06:42:35] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 385 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:35] [INFO ] Flatten gal took : 41 ms
[2023-03-12 06:42:35] [INFO ] Flatten gal took : 53 ms
[2023-03-12 06:42:35] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:35] [INFO ] Invariant cache hit.
[2023-03-12 06:42:36] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 512 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:36] [INFO ] Flatten gal took : 43 ms
[2023-03-12 06:42:36] [INFO ] Flatten gal took : 54 ms
[2023-03-12 06:42:36] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:36] [INFO ] Invariant cache hit.
[2023-03-12 06:42:37] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 506 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:37] [INFO ] Flatten gal took : 43 ms
[2023-03-12 06:42:37] [INFO ] Flatten gal took : 58 ms
[2023-03-12 06:42:37] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 7 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:37] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:37] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 06:42:37] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 478 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:37] [INFO ] Flatten gal took : 43 ms
[2023-03-12 06:42:38] [INFO ] Flatten gal took : 52 ms
[2023-03-12 06:42:38] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 71 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:38] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:38] [INFO ] Dead Transitions using invariants and state equation in 665 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 737 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 06:42:38] [INFO ] Flatten gal took : 29 ms
[2023-03-12 06:42:38] [INFO ] Flatten gal took : 34 ms
[2023-03-12 06:42:39] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 7 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:39] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:39] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:39] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 501 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 06:42:39] [INFO ] Flatten gal took : 32 ms
[2023-03-12 06:42:39] [INFO ] Flatten gal took : 37 ms
[2023-03-12 06:42:39] [INFO ] Input system was already deterministic with 1327 transitions.
[2023-03-12 06:42:39] [INFO ] Flatten gal took : 187 ms
[2023-03-12 06:42:41] [INFO ] Flatten gal took : 216 ms
[2023-03-12 06:42:43] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 110 ms.
[2023-03-12 06:42:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 1328 transitions and 10008 arcs took 8 ms.
Total runtime 68523 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/620/ctl_0_ --ctl=/tmp/620/ctl_1_ --ctl=/tmp/620/ctl_2_ --ctl=/tmp/620/ctl_3_ --ctl=/tmp/620/ctl_4_ --ctl=/tmp/620/ctl_5_ --ctl=/tmp/620/ctl_6_ --ctl=/tmp/620/ctl_7_ --ctl=/tmp/620/ctl_8_ --ctl=/tmp/620/ctl_9_ --ctl=/tmp/620/ctl_10_ --ctl=/tmp/620/ctl_11_ --ctl=/tmp/620/ctl_12_ --ctl=/tmp/620/ctl_13_ --ctl=/tmp/620/ctl_14_ --ctl=/tmp/620/ctl_15_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 226732 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16084792 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-V50P20N10"
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-V50P20N10, 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-167813694200066"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 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 ;