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-167813694100034.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-V20P10N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.8K Feb 25 12:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 12:11 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 4.0K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 12:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 12:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 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 41K 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-V20P10N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602313738

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-V20P10N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:25:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:25:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:25:15] [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 06:25:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:25:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 468 ms
[2023-03-12 06:25:16] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 22 ms.
[2023-03-12 06:25:16] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 3 ms.
[2023-03-12 06:25:16] [INFO ] Skeletonized 1 HLPN properties in 1 ms. Removed 15 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
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:25:16] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions 17190 arcs in 76 ms.
[2023-03-12 06:25:16] [INFO ] Unfolded 16 HLPN properties in 9 ms.
Support contains 106 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Applied a total of 2 rules in 54 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:17] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 06:25:17] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-12 06:25:18] [INFO ] Dead Transitions using invariants and state equation in 1117 ms found 0 transitions.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:18] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-12 06:25:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:18] [INFO ] Invariant cache hit.
[2023-03-12 06:25:19] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2322 ms. Remains : 106/108 places, 2228/2228 transitions.
Support contains 106 out of 106 places after structural reductions.
[2023-03-12 06:25:21] [INFO ] Flatten gal took : 535 ms
[2023-03-12 06:25:24] [INFO ] Flatten gal took : 420 ms
[2023-03-12 06:25:27] [INFO ] Input system was already deterministic with 2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 1110 ms. (steps per millisecond=9 ) properties (out of 40) seen :35
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 801 ms. (steps per millisecond=12 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 06:25:31] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:31] [INFO ] Invariant cache hit.
[2023-03-12 06:25:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:33] [INFO ] After 383ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-12 06:25:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:33] [INFO ] After 163ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-12 06:25:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:34] [INFO ] After 159ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2023-03-12 06:25:34] [INFO ] After 500ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-12 06:25:34] [INFO ] After 909ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 25 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 571 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 572 ms. Remains : 103/106 places, 2226/2228 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 242796 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 242796 steps, saw 69757 distinct states, run finished after 3003 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:25:39] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 06:25:39] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:25:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:39] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 06:25:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:39] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:39] [INFO ] After 120ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:39] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 163 ms.
[2023-03-12 06:25:40] [INFO ] After 784ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 23 ms.
Support contains 25 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 253 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 103/103 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 327 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:25:40] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:40] [INFO ] Invariant cache hit.
[2023-03-12 06:25:41] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-12 06:25:41] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:41] [INFO ] Invariant cache hit.
[2023-03-12 06:25:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:41] [INFO ] Implicit Places using invariants and state equation in 880 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1248 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 191 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1769 ms. Remains : 101/103 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 247618 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :{}
Probabilistic random walk after 247618 steps, saw 71006 distinct states, run finished after 3002 ms. (steps per millisecond=82 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:25:45] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:25:45] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 06:25:45] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:45] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 06:25:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:46] [INFO ] After 125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:46] [INFO ] After 227ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:46] [INFO ] After 490ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 238 ms.
[2023-03-12 06:25:46] [INFO ] After 910ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 24 ms.
Support contains 25 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 209 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 192 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:25:47] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:47] [INFO ] Invariant cache hit.
[2023-03-12 06:25:47] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-12 06:25:47] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:47] [INFO ] Invariant cache hit.
[2023-03-12 06:25:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:48] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1401 ms to find 0 implicit places.
[2023-03-12 06:25:48] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-12 06:25:48] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:48] [INFO ] Invariant cache hit.
[2023-03-12 06:25:49] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2451 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1939 place count 101 transition count 287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1940 place count 100 transition count 287
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1942 place count 100 transition count 287
Applied a total of 1942 rules in 14 ms. Remains 100 /101 variables (removed 1) and now considering 287/2226 (removed 1939) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 287 rows 100 cols
[2023-03-12 06:25:49] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:25:49] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:49] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 06:25:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:49] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 06:25:49] [INFO ] After 49ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:49] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-12 06:25:50] [INFO ] After 344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
FORMULA BridgeAndVehicles-COL-V20P10N50-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 06:25:51] [INFO ] Flatten gal took : 425 ms
[2023-03-12 06:25:54] [INFO ] Flatten gal took : 370 ms
[2023-03-12 06:25:57] [INFO ] Input system was already deterministic with 2228 transitions.
Computed a total of 49 stabilizing places and 84 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:57] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 06:25:57] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 06:25:58] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 827 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:25:58] [INFO ] Flatten gal took : 49 ms
[2023-03-12 06:25:58] [INFO ] Flatten gal took : 54 ms
[2023-03-12 06:25:58] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:58] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:58] [INFO ] Invariant cache hit.
[2023-03-12 06:25:59] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 832 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:25:59] [INFO ] Flatten gal took : 81 ms
[2023-03-12 06:25:59] [INFO ] Flatten gal took : 85 ms
[2023-03-12 06:26:00] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:00] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:00] [INFO ] Invariant cache hit.
[2023-03-12 06:26:00] [INFO ] Dead Transitions using invariants and state equation in 663 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 669 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:01] [INFO ] Flatten gal took : 69 ms
[2023-03-12 06:26:01] [INFO ] Flatten gal took : 99 ms
[2023-03-12 06:26:01] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 790 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:02] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:02] [INFO ] Invariant cache hit.
[2023-03-12 06:26:03] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1570 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:03] [INFO ] Flatten gal took : 49 ms
[2023-03-12 06:26:03] [INFO ] Flatten gal took : 55 ms
[2023-03-12 06:26:03] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 595 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 595 ms. Remains : 103/106 places, 2226/2228 transitions.
[2023-03-12 06:26:03] [INFO ] Flatten gal took : 47 ms
[2023-03-12 06:26:03] [INFO ] Flatten gal took : 55 ms
[2023-03-12 06:26:04] [INFO ] Input system was already deterministic with 2226 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:04] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:04] [INFO ] Invariant cache hit.
[2023-03-12 06:26:04] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 778 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:04] [INFO ] Flatten gal took : 53 ms
[2023-03-12 06:26:05] [INFO ] Flatten gal took : 66 ms
[2023-03-12 06:26:05] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:05] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:05] [INFO ] Invariant cache hit.
[2023-03-12 06:26:06] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 811 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:06] [INFO ] Flatten gal took : 93 ms
[2023-03-12 06:26:06] [INFO ] Flatten gal took : 121 ms
[2023-03-12 06:26:06] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 185 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:06] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:26:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:26:07] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 992 ms. Remains : 105/106 places, 2227/2228 transitions.
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 60 ms
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 51 ms
[2023-03-12 06:26:07] [INFO ] Input system was already deterministic with 2227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 11 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:07] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:26:07] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:26:08] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 889 ms. Remains : 105/106 places, 2227/2228 transitions.
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 79 ms
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 66 ms
[2023-03-12 06:26:09] [INFO ] Input system was already deterministic with 2227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:09] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 06:26:09] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:26:09] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 771 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 54 ms
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 66 ms
[2023-03-12 06:26:10] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:10] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:10] [INFO ] Invariant cache hit.
[2023-03-12 06:26:10] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 732 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:11] [INFO ] Flatten gal took : 55 ms
[2023-03-12 06:26:11] [INFO ] Flatten gal took : 78 ms
[2023-03-12 06:26:11] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:11] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:11] [INFO ] Invariant cache hit.
[2023-03-12 06:26:12] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 715 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:12] [INFO ] Flatten gal took : 46 ms
[2023-03-12 06:26:12] [INFO ] Flatten gal took : 50 ms
[2023-03-12 06:26:12] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:12] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:12] [INFO ] Invariant cache hit.
[2023-03-12 06:26:13] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 737 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:13] [INFO ] Flatten gal took : 68 ms
[2023-03-12 06:26:13] [INFO ] Flatten gal took : 99 ms
[2023-03-12 06:26:13] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:13] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:13] [INFO ] Invariant cache hit.
[2023-03-12 06:26:14] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 676 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:14] [INFO ] Flatten gal took : 52 ms
[2023-03-12 06:26:14] [INFO ] Flatten gal took : 65 ms
[2023-03-12 06:26:14] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 206 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:14] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:14] [INFO ] Invariant cache hit.
[2023-03-12 06:26:15] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 814 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-12 06:26:15] [INFO ] Flatten gal took : 52 ms
[2023-03-12 06:26:15] [INFO ] Flatten gal took : 61 ms
[2023-03-12 06:26:15] [INFO ] Input system was already deterministic with 2228 transitions.
[2023-03-12 06:26:16] [INFO ] Flatten gal took : 440 ms
[2023-03-12 06:26:19] [INFO ] Flatten gal took : 353 ms
[2023-03-12 06:26:21] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 102 ms.
[2023-03-12 06:26:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 106 places, 2228 transitions and 17188 arcs took 12 ms.
Total runtime 66039 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/607/ctl_0_ --ctl=/tmp/607/ctl_1_ --ctl=/tmp/607/ctl_2_ --ctl=/tmp/607/ctl_3_ --ctl=/tmp/607/ctl_4_ --ctl=/tmp/607/ctl_5_ --ctl=/tmp/607/ctl_6_ --ctl=/tmp/607/ctl_7_ --ctl=/tmp/607/ctl_8_ --ctl=/tmp/607/ctl_9_ --ctl=/tmp/607/ctl_10_ --ctl=/tmp/607/ctl_11_ --ctl=/tmp/607/ctl_12_ --ctl=/tmp/607/ctl_13_ --ctl=/tmp/607/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 172428 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16070436 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-V20P10N50"
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-V20P10N50, 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-167813694100034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N50.tgz
mv BridgeAndVehicles-COL-V20P10N50 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 ;