Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838852500071.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Echo-PT-d02r15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852500071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 9.5K Feb 25 14:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 14:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 14:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 14:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 14:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 917K 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 Echo-PT-d02r15-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678436907074

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 08:28:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 08:28:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 08:28:28] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-03-10 08:28:28] [INFO ] Transformed 2127 places.
[2023-03-10 08:28:28] [INFO ] Transformed 1674 transitions.
[2023-03-10 08:28:28] [INFO ] Found NUPN structural information;
[2023-03-10 08:28:28] [INFO ] Parsed PT model containing 2127 places and 1674 transitions and 9700 arcs in 231 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 22 resets, run finished after 601 ms. (steps per millisecond=16 ) properties (out of 16) seen :13
FORMULA Echo-PT-d02r15-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 3) seen :1
FORMULA Echo-PT-d02r15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 1674 rows 2127 cols
[2023-03-10 08:28:29] [INFO ] Computed 1065 place invariants in 140 ms
[2023-03-10 08:28:30] [INFO ] [Real]Absence check using 82 positive place invariants in 28 ms returned sat
[2023-03-10 08:28:30] [INFO ] [Real]Absence check using 82 positive and 983 generalized place invariants in 334 ms returned sat
[2023-03-10 08:28:30] [INFO ] After 1008ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 08:28:31] [INFO ] [Nat]Absence check using 82 positive place invariants in 21 ms returned sat
[2023-03-10 08:28:31] [INFO ] [Nat]Absence check using 82 positive and 983 generalized place invariants in 332 ms returned sat
[2023-03-10 08:28:33] [INFO ] After 1477ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 08:28:33] [INFO ] Deduced a trap composed of 13 places in 557 ms of which 17 ms to minimize.
[2023-03-10 08:28:34] [INFO ] Deduced a trap composed of 11 places in 511 ms of which 2 ms to minimize.
[2023-03-10 08:28:34] [INFO ] Deduced a trap composed of 15 places in 454 ms of which 2 ms to minimize.
[2023-03-10 08:28:35] [INFO ] Deduced a trap composed of 11 places in 446 ms of which 2 ms to minimize.
[2023-03-10 08:28:35] [INFO ] Deduced a trap composed of 13 places in 468 ms of which 1 ms to minimize.
[2023-03-10 08:28:36] [INFO ] Deduced a trap composed of 13 places in 467 ms of which 2 ms to minimize.
[2023-03-10 08:28:37] [INFO ] Deduced a trap composed of 17 places in 448 ms of which 1 ms to minimize.
[2023-03-10 08:28:37] [INFO ] Deduced a trap composed of 11 places in 461 ms of which 1 ms to minimize.
[2023-03-10 08:28:38] [INFO ] Deduced a trap composed of 10 places in 439 ms of which 1 ms to minimize.
[2023-03-10 08:28:38] [INFO ] Deduced a trap composed of 10 places in 518 ms of which 1 ms to minimize.
[2023-03-10 08:28:39] [INFO ] Deduced a trap composed of 15 places in 429 ms of which 1 ms to minimize.
[2023-03-10 08:28:39] [INFO ] Deduced a trap composed of 19 places in 443 ms of which 1 ms to minimize.
[2023-03-10 08:28:40] [INFO ] Deduced a trap composed of 12 places in 441 ms of which 1 ms to minimize.
[2023-03-10 08:28:40] [INFO ] Deduced a trap composed of 10 places in 435 ms of which 1 ms to minimize.
[2023-03-10 08:28:41] [INFO ] Deduced a trap composed of 20 places in 445 ms of which 1 ms to minimize.
[2023-03-10 08:28:41] [INFO ] Deduced a trap composed of 14 places in 450 ms of which 1 ms to minimize.
[2023-03-10 08:28:42] [INFO ] Deduced a trap composed of 17 places in 447 ms of which 1 ms to minimize.
[2023-03-10 08:28:42] [INFO ] Deduced a trap composed of 13 places in 432 ms of which 1 ms to minimize.
[2023-03-10 08:28:43] [INFO ] Deduced a trap composed of 14 places in 418 ms of which 1 ms to minimize.
[2023-03-10 08:28:44] [INFO ] Deduced a trap composed of 12 places in 462 ms of which 1 ms to minimize.
[2023-03-10 08:28:44] [INFO ] Deduced a trap composed of 12 places in 462 ms of which 1 ms to minimize.
[2023-03-10 08:28:45] [INFO ] Deduced a trap composed of 14 places in 461 ms of which 1 ms to minimize.
[2023-03-10 08:28:45] [INFO ] Deduced a trap composed of 13 places in 432 ms of which 1 ms to minimize.
[2023-03-10 08:28:46] [INFO ] Deduced a trap composed of 18 places in 435 ms of which 1 ms to minimize.
[2023-03-10 08:28:46] [INFO ] Deduced a trap composed of 13 places in 426 ms of which 1 ms to minimize.
[2023-03-10 08:28:47] [INFO ] Deduced a trap composed of 12 places in 430 ms of which 1 ms to minimize.
[2023-03-10 08:28:47] [INFO ] Deduced a trap composed of 13 places in 421 ms of which 1 ms to minimize.
[2023-03-10 08:28:48] [INFO ] Deduced a trap composed of 19 places in 415 ms of which 1 ms to minimize.
[2023-03-10 08:28:48] [INFO ] Deduced a trap composed of 12 places in 408 ms of which 1 ms to minimize.
[2023-03-10 08:28:49] [INFO ] Deduced a trap composed of 11 places in 406 ms of which 1 ms to minimize.
[2023-03-10 08:28:49] [INFO ] Deduced a trap composed of 11 places in 408 ms of which 1 ms to minimize.
[2023-03-10 08:28:50] [INFO ] Deduced a trap composed of 11 places in 338 ms of which 1 ms to minimize.
[2023-03-10 08:28:50] [INFO ] Deduced a trap composed of 25 places in 340 ms of which 1 ms to minimize.
[2023-03-10 08:28:51] [INFO ] Deduced a trap composed of 11 places in 346 ms of which 3 ms to minimize.
[2023-03-10 08:28:51] [INFO ] Deduced a trap composed of 12 places in 328 ms of which 1 ms to minimize.
[2023-03-10 08:28:51] [INFO ] Deduced a trap composed of 19 places in 330 ms of which 1 ms to minimize.
[2023-03-10 08:28:52] [INFO ] Deduced a trap composed of 9 places in 328 ms of which 1 ms to minimize.
[2023-03-10 08:28:52] [INFO ] Deduced a trap composed of 21 places in 361 ms of which 1 ms to minimize.
[2023-03-10 08:28:53] [INFO ] Deduced a trap composed of 10 places in 309 ms of which 1 ms to minimize.
[2023-03-10 08:28:53] [INFO ] Deduced a trap composed of 18 places in 375 ms of which 1 ms to minimize.
[2023-03-10 08:28:54] [INFO ] Deduced a trap composed of 25 places in 378 ms of which 1 ms to minimize.
[2023-03-10 08:28:54] [INFO ] Deduced a trap composed of 25 places in 363 ms of which 1 ms to minimize.
[2023-03-10 08:28:54] [INFO ] Deduced a trap composed of 10 places in 363 ms of which 1 ms to minimize.
[2023-03-10 08:28:55] [INFO ] Deduced a trap composed of 14 places in 366 ms of which 1 ms to minimize.
[2023-03-10 08:28:55] [INFO ] Deduced a trap composed of 19 places in 347 ms of which 1 ms to minimize.
[2023-03-10 08:28:57] [INFO ] Deduced a trap composed of 7 places in 1644 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 08:28:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 08:28:57] [INFO ] After 26665ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 20 ms.
Support contains 62 out of 2127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2127/2127 places, 1674/1674 transitions.
Graph (complete) has 7362 edges and 2127 vertex of which 1893 are kept as prefixes of interest. Removing 234 places using SCC suffix rule.9 ms
Discarding 234 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 1893 transition count 1669
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 1892 transition count 1668
Applied a total of 6 rules in 353 ms. Remains 1892 /2127 variables (removed 235) and now considering 1668/1674 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 1892/2127 places, 1668/1674 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :1
FORMULA Echo-PT-d02r15-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1668 rows 1892 cols
[2023-03-10 08:29:00] [INFO ] Computed 832 place invariants in 1870 ms
[2023-03-10 08:29:00] [INFO ] After 298ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 08:29:03] [INFO ] [Nat]Absence check using 0 positive and 832 generalized place invariants in 2274 ms returned sat
[2023-03-10 08:29:04] [INFO ] After 1658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 08:29:05] [INFO ] After 2159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 515 ms.
[2023-03-10 08:29:05] [INFO ] After 5434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 58 out of 1892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1892/1892 places, 1668/1668 transitions.
Applied a total of 0 rules in 62 ms. Remains 1892 /1892 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1892/1892 places, 1668/1668 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 414987 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 414987 steps, saw 89756 distinct states, run finished after 3002 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 08:29:09] [INFO ] Invariant cache hit.
[2023-03-10 08:29:09] [INFO ] After 309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 08:29:11] [INFO ] [Nat]Absence check using 0 positive and 832 generalized place invariants in 2161 ms returned sat
[2023-03-10 08:29:14] [INFO ] After 2230ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 08:29:14] [INFO ] After 2718ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 377 ms.
[2023-03-10 08:29:15] [INFO ] After 5716ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 58 out of 1892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1892/1892 places, 1668/1668 transitions.
Applied a total of 0 rules in 58 ms. Remains 1892 /1892 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 1892/1892 places, 1668/1668 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1892/1892 places, 1668/1668 transitions.
Applied a total of 0 rules in 70 ms. Remains 1892 /1892 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
[2023-03-10 08:29:15] [INFO ] Invariant cache hit.
[2023-03-10 08:29:20] [INFO ] Implicit Places using invariants in 5194 ms returned [2, 55, 1837, 1890]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 5210 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1888/1892 places, 1668/1668 transitions.
Applied a total of 0 rules in 55 ms. Remains 1888 /1888 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5336 ms. Remains : 1888/1892 places, 1668/1668 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 431524 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :{}
Probabilistic random walk after 431524 steps, saw 92191 distinct states, run finished after 3001 ms. (steps per millisecond=143 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1668 rows 1888 cols
[2023-03-10 08:29:24] [INFO ] Invariants computation overflowed in 985 ms
[2023-03-10 08:29:25] [INFO ] After 274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 08:29:26] [INFO ] After 950ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 08:29:26] [INFO ] After 1251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 226 ms.
[2023-03-10 08:29:26] [INFO ] After 1760ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 58 out of 1888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1888/1888 places, 1668/1668 transitions.
Applied a total of 0 rules in 61 ms. Remains 1888 /1888 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 1888/1888 places, 1668/1668 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1888/1888 places, 1668/1668 transitions.
Applied a total of 0 rules in 64 ms. Remains 1888 /1888 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
// Phase 1: matrix 1668 rows 1888 cols
[2023-03-10 08:29:28] [INFO ] Invariants computation overflowed in 1052 ms
[2023-03-10 08:29:29] [INFO ] Implicit Places using invariants in 2045 ms returned []
// Phase 1: matrix 1668 rows 1888 cols
[2023-03-10 08:29:30] [INFO ] Invariants computation overflowed in 1050 ms
[2023-03-10 08:29:31] [INFO ] Implicit Places using invariants and state equation in 2451 ms returned []
Implicit Place search using SMT with State Equation took 4501 ms to find 0 implicit places.
[2023-03-10 08:29:31] [INFO ] Redundant transitions in 90 ms returned []
// Phase 1: matrix 1668 rows 1888 cols
[2023-03-10 08:29:32] [INFO ] Invariants computation overflowed in 1067 ms
[2023-03-10 08:29:33] [INFO ] Dead Transitions using invariants and state equation in 1874 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6539 ms. Remains : 1888/1888 places, 1668/1668 transitions.
Applied a total of 0 rules in 70 ms. Remains 1888 /1888 variables (removed 0) and now considering 1668/1668 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1668 rows 1888 cols
[2023-03-10 08:29:34] [INFO ] Invariants computation overflowed in 1045 ms
[2023-03-10 08:29:34] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 08:29:36] [INFO ] After 952ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 08:29:36] [INFO ] After 1243ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 223 ms.
[2023-03-10 08:29:36] [INFO ] After 1753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-10 08:29:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 9 ms.
[2023-03-10 08:29:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1888 places, 1668 transitions and 8800 arcs took 10 ms.
[2023-03-10 08:29:37] [INFO ] Flatten gal took : 198 ms
Total runtime 68606 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Echo-PT-d02r15
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityFireability

FORMULA Echo-PT-d02r15-ReachabilityFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678436980351

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 1.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 Echo-PT-d02r15-ReachabilityFireability-05
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 Echo-PT-d02r15-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 Echo-PT-d02r15-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type SRCH) for 0 Echo-PT-d02r15-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 4 (type FNDP) for Echo-PT-d02r15-ReachabilityFireability-05
lola: result : true
lola: fired transitions : 38
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for Echo-PT-d02r15-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 7 (type SRCH) for Echo-PT-d02r15-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 8 (type EXCL) for Echo-PT-d02r15-ReachabilityFireability-05 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Echo-PT-d02r15-ReachabilityFireability-05: AG false findpath


Time elapsed: 2 secs. Pages in use: 2

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="Echo-PT-d02r15"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Echo-PT-d02r15, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838852500071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r15.tgz
mv Echo-PT-d02r15 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;