fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r175-smll-171636279900084
Last Updated
July 7, 2024

About the Execution of 2023-gold for Echo-PT-d04r03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
714.955 438611.00 464797.00 1394.90 TTTTFFFFFFFFTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r175-smll-171636279900084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Echo-PT-d04r03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-171636279900084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 12 04:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 04:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 530K May 18 16:42 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-d04r03-ReachabilityCardinality-2024-00
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-01
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-02
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-03
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-04
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-05
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-06
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-07
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-08
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-09
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-10
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-11
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-12
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-13
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-14
FORMULA_NAME Echo-PT-d04r03-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716536423587

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=gold2023
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-24 07:40:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 07:40:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 07:40:26] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2024-05-24 07:40:26] [INFO ] Transformed 1019 places.
[2024-05-24 07:40:26] [INFO ] Transformed 850 transitions.
[2024-05-24 07:40:26] [INFO ] Found NUPN structural information;
[2024-05-24 07:40:26] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 407 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 61 resets, run finished after 945 ms. (steps per millisecond=10 ) properties (out of 13) seen :9
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 850 rows 1019 cols
[2024-05-24 07:40:28] [INFO ] Computed 513 invariants in 116 ms
[2024-05-24 07:40:29] [INFO ] After 746ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2024-05-24 07:40:29] [INFO ] [Nat]Absence check using 115 positive place invariants in 53 ms returned sat
[2024-05-24 07:40:29] [INFO ] [Nat]Absence check using 115 positive and 398 generalized place invariants in 142 ms returned sat
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.checkResults(DeadlockTester.java:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:634)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-24 07:40:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-24 07:40:54] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:3
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 50 out of 1019 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Graph (complete) has 4450 edges and 1019 vertex of which 947 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.14 ms
Discarding 72 places :
Also discarding 0 output transitions
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 947 transition count 850
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 946 transition count 849
Applied a total of 4 rules in 377 ms. Remains 946 /1019 variables (removed 73) and now considering 849/850 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 946/1019 places, 849/850 transitions.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 397 ms. (steps per millisecond=25 ) 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 :0
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 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 206011 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206011 steps, saw 42896 distinct states, run finished after 3002 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 849 rows 946 cols
[2024-05-24 07:40:59] [INFO ] Computed 441 invariants in 1066 ms
[2024-05-24 07:40:59] [INFO ] After 298ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-24 07:40:59] [INFO ] [Nat]Absence check using 47 positive place invariants in 37 ms returned sat
[2024-05-24 07:41:10] [INFO ] [Nat]Absence check using 47 positive and 394 generalized place invariants in 10267 ms returned sat
[2024-05-24 07:41:24] [INFO ] After 14001ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 07:41:24] [INFO ] After 14005ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-24 07:41:24] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 849/849 transitions.
Applied a total of 0 rules in 45 ms. Remains 946 /946 variables (removed 0) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 946/946 places, 849/849 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 849/849 transitions.
Applied a total of 0 rules in 45 ms. Remains 946 /946 variables (removed 0) and now considering 849/849 (removed 0) transitions.
[2024-05-24 07:41:24] [INFO ] Invariant cache hit.
[2024-05-24 07:41:43] [INFO ] Implicit Places using invariants in 19372 ms returned [21, 211, 226, 238, 272]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 19384 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 941/946 places, 849/849 transitions.
Applied a total of 0 rules in 43 ms. Remains 941 /941 variables (removed 0) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 19474 ms. Remains : 941/946 places, 849/849 transitions.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 315 ms. (steps per millisecond=31 ) properties (out of 3) seen :1
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 849 rows 941 cols
[2024-05-24 07:41:45] [INFO ] Computed 436 invariants in 844 ms
[2024-05-24 07:41:45] [INFO ] [Real]Absence check using 47 positive place invariants in 35 ms returned sat
[2024-05-24 07:41:46] [INFO ] [Real]Absence check using 47 positive and 389 generalized place invariants in 1349 ms returned sat
[2024-05-24 07:41:47] [INFO ] After 1868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 07:41:47] [INFO ] [Nat]Absence check using 47 positive place invariants in 42 ms returned sat
[2024-05-24 07:41:48] [INFO ] [Nat]Absence check using 47 positive and 389 generalized place invariants in 1271 ms returned sat
[2024-05-24 07:42:12] [INFO ] After 23123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 07:42:12] [INFO ] After 23136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 0 ms.
[2024-05-24 07:42:12] [INFO ] After 25039ms 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 34 out of 941 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 941/941 places, 849/849 transitions.
Graph (complete) has 3663 edges and 941 vertex of which 938 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 37 ms. Remains 938 /941 variables (removed 3) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 938/941 places, 849/849 transitions.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 2) seen :1
FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 849 rows 938 cols
[2024-05-24 07:42:13] [INFO ] Computed 433 invariants in 1141 ms
[2024-05-24 07:42:13] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2024-05-24 07:42:15] [INFO ] [Real]Absence check using 31 positive and 402 generalized place invariants in 1741 ms returned sat
[2024-05-24 07:42:15] [INFO ] After 2133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 07:42:16] [INFO ] [Nat]Absence check using 31 positive place invariants in 19 ms returned sat
[2024-05-24 07:42:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-24 07:42:35] [INFO ] [Nat]Absence check using 31 positive and 402 generalized place invariants in 19755 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:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:634)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-24 07:42:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-24 07:42:40] [INFO ] After 25014ms 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 9 out of 938 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 938/938 places, 849/849 transitions.
Graph (complete) has 3627 edges and 938 vertex of which 932 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 33 ms. Remains 932 /938 variables (removed 6) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 932/938 places, 849/849 transitions.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 370859 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 370859 steps, saw 67603 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 849 rows 932 cols
[2024-05-24 07:42:44] [INFO ] Computed 427 invariants in 893 ms
[2024-05-24 07:42:46] [INFO ] [Real]Absence check using 0 positive and 427 generalized place invariants in 1609 ms returned sat
[2024-05-24 07:42:47] [INFO ] After 2130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 07:42:57] [INFO ] [Nat]Absence check using 0 positive and 427 generalized place invariants in 10277 ms returned sat
[2024-05-24 07:43:06] [INFO ] After 19488ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 9 out of 932 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 932/932 places, 849/849 transitions.
Applied a total of 0 rules in 34 ms. Remains 932 /932 variables (removed 0) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 932/932 places, 849/849 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 932/932 places, 849/849 transitions.
Applied a total of 0 rules in 32 ms. Remains 932 /932 variables (removed 0) and now considering 849/849 (removed 0) transitions.
[2024-05-24 07:43:06] [INFO ] Invariant cache hit.
[2024-05-24 07:43:28] [INFO ] Implicit Places using invariants in 21530 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21534 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 931/932 places, 849/849 transitions.
Applied a total of 0 rules in 28 ms. Remains 931 /931 variables (removed 0) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21597 ms. Remains : 931/932 places, 849/849 transitions.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 461972 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :{}
Probabilistic random walk after 461972 steps, saw 81833 distinct states, run finished after 3001 ms. (steps per millisecond=153 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 849 rows 931 cols
[2024-05-24 07:43:32] [INFO ] Computed 426 invariants in 1198 ms
[2024-05-24 07:43:34] [INFO ] [Real]Absence check using 0 positive and 426 generalized place invariants in 1451 ms returned sat
[2024-05-24 07:43:57] [INFO ] After 25009ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 9 out of 931 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 931/931 places, 849/849 transitions.
Applied a total of 0 rules in 28 ms. Remains 931 /931 variables (removed 0) and now considering 849/849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 931/931 places, 849/849 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 931/931 places, 849/849 transitions.
Applied a total of 0 rules in 27 ms. Remains 931 /931 variables (removed 0) and now considering 849/849 (removed 0) transitions.
[2024-05-24 07:43:57] [INFO ] Invariant cache hit.
[2024-05-24 07:43:59] [INFO ] Implicit Places using invariants in 1467 ms returned []
[2024-05-24 07:43:59] [INFO ] Invariant cache hit.
[2024-05-24 07:46:39] [INFO ] Performed 427/931 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2024-05-24 07:46:39] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2024-05-24 07:46:39] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 161486 ms to find 0 implicit places.
[2024-05-24 07:46:39] [INFO ] Redundant transitions in 65 ms returned []
[2024-05-24 07:46:39] [INFO ] Invariant cache hit.
[2024-05-24 07:47:39] [INFO ] Performed 53/849 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2024-05-24 07:47:39] [INFO ] Dead Transitions using invariants and state equation in 60026 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221631 ms. Remains : 931/931 places, 849/849 transitions.
[2024-05-24 07:47:39] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2024-05-24 07:47:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 931 places, 849 transitions and 5881 arcs took 14 ms.
[2024-05-24 07:47:40] [INFO ] Flatten gal took : 390 ms
Total runtime 434005 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Echo-PT-d04r03
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityCardinality

FORMULA Echo-PT-d04r03-ReachabilityCardinality-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716536862198

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 Echo-PT-d04r03-ReachabilityCardinality-2024-12
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 Echo-PT-d04r03-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 Echo-PT-d04r03-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 Echo-PT-d04r03-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type SRCH) for Echo-PT-d04r03-ReachabilityCardinality-2024-12
lola: result : true
lola: markings : 12
lola: fired transitions : 11
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for Echo-PT-d04r03-ReachabilityCardinality-2024-12 (obsolete)
lola: CANCELED task # 4 (type EQUN) for Echo-PT-d04r03-ReachabilityCardinality-2024-12 (obsolete)
lola: CANCELED task # 7 (type EXCL) for Echo-PT-d04r03-ReachabilityCardinality-2024-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Echo-PT-d04r03-ReachabilityCardinality-2024-12: EF true tandem / insertion


Time elapsed: 1 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-d04r03"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Echo-PT-d04r03, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r175-smll-171636279900084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;