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.r169-tall-167838855400095.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 ltsminxred
Input is Echo-PT-d03r05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.6K Feb 25 14:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 14:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:04 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 3.8K 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 11K Feb 25 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 14:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 14:06 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 716K 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-d03r05-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678480132564

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d03r05
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 20:28:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 20:28:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:28:54] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2023-03-10 20:28:54] [INFO ] Transformed 1445 places.
[2023-03-10 20:28:54] [INFO ] Transformed 1190 transitions.
[2023-03-10 20:28:54] [INFO ] Found NUPN structural information;
[2023-03-10 20:28:54] [INFO ] Parsed PT model containing 1445 places and 1190 transitions and 8260 arcs in 230 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 39 resets, run finished after 520 ms. (steps per millisecond=19 ) properties (out of 16) seen :11
FORMULA Echo-PT-d03r05-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1190 rows 1445 cols
[2023-03-10 20:28:55] [INFO ] Computed 725 place invariants in 97 ms
[2023-03-10 20:28:56] [INFO ] After 596ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 20:28:57] [INFO ] [Nat]Absence check using 108 positive place invariants in 26 ms returned sat
[2023-03-10 20:28:57] [INFO ] [Nat]Absence check using 108 positive and 617 generalized place invariants in 140 ms returned sat
[2023-03-10 20:29:05] [INFO ] After 8372ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 20:29:07] [INFO ] Deduced a trap composed of 15 places in 327 ms of which 7 ms to minimize.
[2023-03-10 20:29:08] [INFO ] Deduced a trap composed of 53 places in 439 ms of which 1 ms to minimize.
[2023-03-10 20:29:09] [INFO ] Deduced a trap composed of 18 places in 310 ms of which 1 ms to minimize.
[2023-03-10 20:29:10] [INFO ] Deduced a trap composed of 21 places in 297 ms of which 2 ms to minimize.
[2023-03-10 20:29:10] [INFO ] Deduced a trap composed of 55 places in 336 ms of which 1 ms to minimize.
[2023-03-10 20:29:11] [INFO ] Deduced a trap composed of 61 places in 318 ms of which 0 ms to minimize.
[2023-03-10 20:29:12] [INFO ] Deduced a trap composed of 18 places in 290 ms of which 2 ms to minimize.
[2023-03-10 20:29:13] [INFO ] Deduced a trap composed of 53 places in 296 ms of which 1 ms to minimize.
[2023-03-10 20:29:13] [INFO ] Deduced a trap composed of 50 places in 316 ms of which 1 ms to minimize.
[2023-03-10 20:29:14] [INFO ] Deduced a trap composed of 10 places in 288 ms of which 1 ms to minimize.
[2023-03-10 20:29:15] [INFO ] Deduced a trap composed of 51 places in 308 ms of which 1 ms to minimize.
[2023-03-10 20:29:16] [INFO ] Deduced a trap composed of 51 places in 314 ms of which 1 ms to minimize.
[2023-03-10 20:29:16] [INFO ] Deduced a trap composed of 57 places in 331 ms of which 1 ms to minimize.
[2023-03-10 20:29:17] [INFO ] Deduced a trap composed of 25 places in 292 ms of which 1 ms to minimize.
[2023-03-10 20:29:18] [INFO ] Deduced a trap composed of 11 places in 272 ms of which 1 ms to minimize.
[2023-03-10 20:29:18] [INFO ] Deduced a trap composed of 25 places in 297 ms of which 1 ms to minimize.
[2023-03-10 20:29:19] [INFO ] Deduced a trap composed of 54 places in 293 ms of which 1 ms to minimize.
[2023-03-10 20:29:21] [INFO ] Trap strengthening (SAT) tested/added 17/17 trap constraints in 14226 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
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 20:29:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 20:29:21] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Parikh walk visited 0 properties in 38 ms.
Support contains 318 out of 1445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1445/1445 places, 1190/1190 transitions.
Graph (complete) has 5918 edges and 1445 vertex of which 1310 are kept as prefixes of interest. Removing 135 places using SCC suffix rule.7 ms
Discarding 135 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 1310 transition count 1186
Applied a total of 4 rules in 122 ms. Remains 1310 /1445 variables (removed 135) and now considering 1186/1190 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 1310/1445 places, 1186/1190 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :1
FORMULA Echo-PT-d03r05-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :1
FORMULA Echo-PT-d03r05-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1186 rows 1310 cols
[2023-03-10 20:29:24] [INFO ] Computed 591 place invariants in 1663 ms
[2023-03-10 20:29:24] [INFO ] After 315ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 20:29:27] [INFO ] [Nat]Absence check using 0 positive and 591 generalized place invariants in 2113 ms returned sat
[2023-03-10 20:29:49] [INFO ] After 11297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:29:49] [INFO ] After 11302ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-10 20:29:49] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 208 out of 1310 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1310/1310 places, 1186/1186 transitions.
Graph (complete) has 4674 edges and 1310 vertex of which 1309 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1309 transition count 1185
Applied a total of 2 rules in 81 ms. Remains 1309 /1310 variables (removed 1) and now considering 1185/1186 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 1309/1310 places, 1185/1186 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 3) seen :1
FORMULA Echo-PT-d03r05-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1185 rows 1309 cols
[2023-03-10 20:29:51] [INFO ] Computed 590 place invariants in 1590 ms
[2023-03-10 20:29:52] [INFO ] After 308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:30:03] [INFO ] [Nat]Absence check using 0 positive and 590 generalized place invariants in 11141 ms returned sat
[2023-03-10 20:30:17] [INFO ] After 12984ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:30:17] [INFO ] After 12991ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-10 20:30:17] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 151 out of 1309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1309/1309 places, 1185/1185 transitions.
Graph (complete) has 4672 edges and 1309 vertex of which 1308 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1308 transition count 1184
Applied a total of 2 rules in 51 ms. Remains 1308 /1309 variables (removed 1) and now considering 1184/1185 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1308/1309 places, 1184/1185 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 2) seen :1
FORMULA Echo-PT-d03r05-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1184 rows 1308 cols
[2023-03-10 20:30:18] [INFO ] Computed 589 place invariants in 1323 ms
[2023-03-10 20:30:19] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:30:20] [INFO ] [Nat]Absence check using 0 positive and 589 generalized place invariants in 744 ms returned sat
[2023-03-10 20:30:30] [INFO ] After 11519ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 61 out of 1308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1308/1308 places, 1184/1184 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1307 transition count 1183
Applied a total of 1 rules in 101 ms. Remains 1307 /1308 variables (removed 1) and now considering 1183/1184 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 1307/1308 places, 1183/1184 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 488159 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :{}
Probabilistic random walk after 488159 steps, saw 81800 distinct states, run finished after 3003 ms. (steps per millisecond=162 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1183 rows 1307 cols
[2023-03-10 20:30:35] [INFO ] Computed 589 place invariants in 1182 ms
[2023-03-10 20:30:35] [INFO ] After 253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:30:38] [INFO ] [Nat]Absence check using 0 positive and 589 generalized place invariants in 2383 ms returned sat
[2023-03-10 20:31:00] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 61 out of 1307 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1307/1307 places, 1183/1183 transitions.
Applied a total of 0 rules in 77 ms. Remains 1307 /1307 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 1307/1307 places, 1183/1183 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1307/1307 places, 1183/1183 transitions.
Applied a total of 0 rules in 33 ms. Remains 1307 /1307 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
[2023-03-10 20:31:00] [INFO ] Invariant cache hit.
[2023-03-10 20:31:12] [INFO ] Implicit Places using invariants in 12384 ms returned [611, 733, 738, 759, 860]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 12392 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1302/1307 places, 1183/1183 transitions.
Applied a total of 0 rules in 35 ms. Remains 1302 /1302 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 12461 ms. Remains : 1302/1307 places, 1183/1183 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 475219 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :{}
Probabilistic random walk after 475219 steps, saw 80202 distinct states, run finished after 3001 ms. (steps per millisecond=158 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1183 rows 1302 cols
[2023-03-10 20:31:17] [INFO ] Computed 584 place invariants in 1400 ms
[2023-03-10 20:31:17] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:31:20] [INFO ] [Nat]Absence check using 0 positive and 584 generalized place invariants in 2008 ms returned sat
[2023-03-10 20:31:29] [INFO ] After 11266ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 61 out of 1302 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 1183/1183 transitions.
Applied a total of 0 rules in 39 ms. Remains 1302 /1302 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 1302/1302 places, 1183/1183 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 1183/1183 transitions.
Applied a total of 0 rules in 31 ms. Remains 1302 /1302 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
[2023-03-10 20:31:29] [INFO ] Invariant cache hit.
[2023-03-10 20:31:39] [INFO ] Implicit Places using invariants in 10607 ms returned [711]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10615 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1301/1302 places, 1183/1183 transitions.
Applied a total of 0 rules in 59 ms. Remains 1301 /1301 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10706 ms. Remains : 1301/1302 places, 1183/1183 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 482284 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :{}
Probabilistic random walk after 482284 steps, saw 81093 distinct states, run finished after 3001 ms. (steps per millisecond=160 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1183 rows 1301 cols
[2023-03-10 20:31:44] [INFO ] Computed 583 place invariants in 1437 ms
[2023-03-10 20:31:44] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:31:46] [INFO ] [Nat]Absence check using 0 positive and 583 generalized place invariants in 1353 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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 20:32:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 20:32:09] [INFO ] After 25076ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 61 out of 1301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1301/1301 places, 1183/1183 transitions.
Applied a total of 0 rules in 30 ms. Remains 1301 /1301 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1301/1301 places, 1183/1183 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1301/1301 places, 1183/1183 transitions.
Applied a total of 0 rules in 45 ms. Remains 1301 /1301 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
[2023-03-10 20:32:09] [INFO ] Invariant cache hit.
[2023-03-10 20:32:22] [INFO ] Implicit Places using invariants in 13065 ms returned []
[2023-03-10 20:32:22] [INFO ] Invariant cache hit.
[2023-03-10 20:32:35] [INFO ] Implicit Places using invariants and state equation in 12061 ms returned []
Implicit Place search using SMT with State Equation took 25145 ms to find 0 implicit places.
[2023-03-10 20:32:35] [INFO ] Redundant transitions in 64 ms returned []
[2023-03-10 20:32:35] [INFO ] Invariant cache hit.
[2023-03-10 20:33:35] [INFO ] Performed 1105/1183 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2023-03-10 20:33:35] [INFO ] Dead Transitions using invariants and state equation in 60025 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85291 ms. Remains : 1301/1301 places, 1183/1183 transitions.
Applied a total of 0 rules in 48 ms. Remains 1301 /1301 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-10 20:33:35] [INFO ] Invariant cache hit.
[2023-03-10 20:33:35] [INFO ] After 375ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:33:37] [INFO ] [Nat]Absence check using 0 positive and 583 generalized place invariants in 1503 ms returned sat
[2023-03-10 20:33:49] [INFO ] After 11930ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:33:50] [INFO ] After 12636ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2635 ms.
[2023-03-10 20:33:52] [INFO ] After 17271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:33:52] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2023-03-10 20:33:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1301 places, 1183 transitions and 7543 arcs took 11 ms.
[2023-03-10 20:33:53] [INFO ] Flatten gal took : 280 ms
Total runtime 299284 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 --inv-bin-par --invariant=/tmp/601/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9497512 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096260 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 ReachabilityFireability -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="Echo-PT-d03r05"
export BK_EXAMINATION="ReachabilityFireability"
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 Echo-PT-d03r05, 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 r169-tall-167838855400095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r05.tgz
mv Echo-PT-d03r05 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 ;