fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r233-tall-167856419500895
Last Updated
May 14, 2023

About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
8529.535 759903.00 2031884.00 1072.10 F?FFF?FFTF??F??T normal

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.r233-tall-167856419500895.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500895
=====================================================================

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preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 16K Feb 26 03:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 03:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 03:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 03:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 26 03:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 03:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 26 03:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 03:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:25 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 16M Mar 5 18:22 model.pnml

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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 MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679656075547

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=MultiCrashLeafsetExtension-PT-S32C02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 11:07:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 11:07:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 11:07:58] [INFO ] Load time of PNML (sax parser for PT used): 752 ms
[2023-03-24 11:07:58] [INFO ] Transformed 13544 places.
[2023-03-24 11:07:58] [INFO ] Transformed 21807 transitions.
[2023-03-24 11:07:58] [INFO ] Parsed PT model containing 13544 places and 21807 transitions and 93598 arcs in 949 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 472 resets, run finished after 690 ms. (steps per millisecond=14 ) properties (out of 16) seen :4
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 12) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 66 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 66 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-24 11:08:00] [INFO ] Flow matrix only has 20751 transitions (discarded 1056 similar events)
// Phase 1: matrix 20751 rows 13544 cols
[2023-03-24 11:08:02] [INFO ] Computed 1333 place invariants in 1618 ms
[2023-03-24 11:08:05] [INFO ] [Real]Absence check using 74 positive place invariants in 96 ms returned sat
[2023-03-24 11:08:06] [INFO ] [Real]Absence check using 74 positive and 1259 generalized place invariants in 978 ms returned sat
[2023-03-24 11:08:07] [INFO ] After 5060ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-24 11:08:10] [INFO ] [Nat]Absence check using 74 positive place invariants in 104 ms returned sat
[2023-03-24 11:08:11] [INFO ] [Nat]Absence check using 74 positive and 1259 generalized place invariants in 900 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.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-24 11:08:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 11:08:32] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 181 out of 13544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13544/13544 places, 21807/21807 transitions.
Graph (complete) has 52829 edges and 13544 vertex of which 13504 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.51 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions removed 1927 transitions
Trivial Post-agglo rules discarded 1927 transitions
Performed 1927 trivial Post agglomeration. Transition count delta: 1927
Iterating post reduction 0 with 1927 rules applied. Total rules applied 1928 place count 13504 transition count 19880
Reduce places removed 1927 places and 0 transitions.
Performed 176 Post agglomeration using F-continuation condition.Transition count delta: 176
Iterating post reduction 1 with 2103 rules applied. Total rules applied 4031 place count 11577 transition count 19704
Reduce places removed 176 places and 0 transitions.
Iterating post reduction 2 with 176 rules applied. Total rules applied 4207 place count 11401 transition count 19704
Performed 121 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 121 Pre rules applied. Total rules applied 4207 place count 11401 transition count 19583
Deduced a syphon composed of 121 places in 21 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 3 with 242 rules applied. Total rules applied 4449 place count 11280 transition count 19583
Discarding 1960 places :
Symmetric choice reduction at 3 with 1960 rule applications. Total rules 6409 place count 9320 transition count 17623
Iterating global reduction 3 with 1960 rules applied. Total rules applied 8369 place count 9320 transition count 17623
Discarding 960 places :
Symmetric choice reduction at 3 with 960 rule applications. Total rules 9329 place count 8360 transition count 15703
Iterating global reduction 3 with 960 rules applied. Total rules applied 10289 place count 8360 transition count 15703
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 13 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 10331 place count 8339 transition count 15682
Free-agglomeration rule (complex) applied 297 times.
Iterating global reduction 3 with 297 rules applied. Total rules applied 10628 place count 8339 transition count 15385
Reduce places removed 297 places and 0 transitions.
Iterating post reduction 3 with 297 rules applied. Total rules applied 10925 place count 8042 transition count 15385
Partial Free-agglomeration rule applied 121 times.
Drop transitions removed 121 transitions
Iterating global reduction 4 with 121 rules applied. Total rules applied 11046 place count 8042 transition count 15385
Applied a total of 11046 rules in 14771 ms. Remains 8042 /13544 variables (removed 5502) and now considering 15385/21807 (removed 6422) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14775 ms. Remains : 8042/13544 places, 15385/21807 transitions.
Incomplete random walk after 10000 steps, including 646 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 8) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-24 11:08:47] [INFO ] Flow matrix only has 14032 transitions (discarded 1353 similar events)
// Phase 1: matrix 14032 rows 8042 cols
[2023-03-24 11:08:48] [INFO ] Computed 1293 place invariants in 719 ms
[2023-03-24 11:08:50] [INFO ] [Real]Absence check using 65 positive place invariants in 191 ms returned sat
[2023-03-24 11:08:50] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 481 ms returned sat
[2023-03-24 11:08:51] [INFO ] After 2514ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 11:08:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 195 ms returned sat
[2023-03-24 11:08:53] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 489 ms returned sat
[2023-03-24 11:09:10] [INFO ] After 16603ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-24 11:09:10] [INFO ] State equation strengthened by 6082 read => feed constraints.
[2023-03-24 11:09:16] [INFO ] After 5305ms SMT Verify possible using 6082 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2023-03-24 11:09:16] [INFO ] After 5309ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 11:09:16] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 37 ms.
Support contains 134 out of 8042 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8042/8042 places, 15385/15385 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8042 transition count 15383
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8040 transition count 15383
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 8040 transition count 15382
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 8039 transition count 15382
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 10 place count 8035 transition count 15375
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 8035 transition count 15375
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 8034 transition count 15373
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 8034 transition count 15373
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 8030 transition count 15369
Free-agglomeration rule (complex) applied 63 times.
Iterating global reduction 2 with 63 rules applied. Total rules applied 87 place count 8030 transition count 15306
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 2 with 63 rules applied. Total rules applied 150 place count 7967 transition count 15306
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 153 place count 7967 transition count 15306
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 155 place count 7965 transition count 15304
Iterating global reduction 3 with 2 rules applied. Total rules applied 157 place count 7965 transition count 15304
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 159 place count 7963 transition count 15300
Iterating global reduction 3 with 2 rules applied. Total rules applied 161 place count 7963 transition count 15300
Applied a total of 161 rules in 13315 ms. Remains 7963 /8042 variables (removed 79) and now considering 15300/15385 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13316 ms. Remains : 7963/8042 places, 15300/15385 transitions.
Incomplete random walk after 10000 steps, including 649 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 69 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 12238 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12238 steps, saw 5687 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-24 11:09:33] [INFO ] Flow matrix only has 13884 transitions (discarded 1416 similar events)
// Phase 1: matrix 13884 rows 7963 cols
[2023-03-24 11:09:33] [INFO ] Computed 1293 place invariants in 688 ms
[2023-03-24 11:09:35] [INFO ] [Real]Absence check using 65 positive place invariants in 186 ms returned sat
[2023-03-24 11:09:35] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 483 ms returned sat
[2023-03-24 11:09:36] [INFO ] After 2320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 11:09:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 172 ms returned sat
[2023-03-24 11:09:38] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 490 ms returned sat
[2023-03-24 11:09:53] [INFO ] After 14817ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 11:09:53] [INFO ] State equation strengthened by 6076 read => feed constraints.
[2023-03-24 11:10:01] [INFO ] After 7473ms SMT Verify possible using 6076 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-24 11:10:01] [INFO ] After 7475ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 11:10:01] [INFO ] After 25057ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 18 ms.
Support contains 134 out of 7963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7963/7963 places, 15300/15300 transitions.
Applied a total of 0 rules in 1849 ms. Remains 7963 /7963 variables (removed 0) and now considering 15300/15300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1849 ms. Remains : 7963/7963 places, 15300/15300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7963/7963 places, 15300/15300 transitions.
Applied a total of 0 rules in 1840 ms. Remains 7963 /7963 variables (removed 0) and now considering 15300/15300 (removed 0) transitions.
[2023-03-24 11:10:04] [INFO ] Flow matrix only has 13884 transitions (discarded 1416 similar events)
[2023-03-24 11:10:04] [INFO ] Invariant cache hit.
[2023-03-24 11:10:05] [INFO ] Implicit Places using invariants in 797 ms returned []
Implicit Place search using SMT only with invariants took 798 ms to find 0 implicit places.
[2023-03-24 11:10:05] [INFO ] Flow matrix only has 13884 transitions (discarded 1416 similar events)
[2023-03-24 11:10:05] [INFO ] Invariant cache hit.
[2023-03-24 11:10:06] [INFO ] Dead Transitions using invariants and state equation in 789 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3438 ms. Remains : 7963/7963 places, 15300/15300 transitions.
Graph (trivial) has 5525 edges and 7963 vertex of which 25 / 7963 are part of one of the 1 SCC in 17 ms
Free SCC test removed 24 places
Drop transitions removed 541 transitions
Ensure Unique test removed 1729 transitions
Reduce isomorphic transitions removed 2270 transitions.
Graph (complete) has 23697 edges and 7939 vertex of which 7922 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.5 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 622 places
Drop transitions removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 0 with 909 rules applied. Total rules applied 911 place count 7300 transition count 12743
Reduce places removed 287 places and 0 transitions.
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Drop transitions removed 235 transitions
Trivial Post-agglo rules discarded 235 transitions
Performed 235 trivial Post agglomeration. Transition count delta: 235
Iterating post reduction 1 with 758 rules applied. Total rules applied 1669 place count 7013 transition count 12272
Reduce places removed 235 places and 0 transitions.
Drop transitions removed 17 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 184 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 2 with 579 rules applied. Total rules applied 2248 place count 6778 transition count 11928
Ensure Unique test removed 17 places
Reduce places removed 177 places and 0 transitions.
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Drop transitions removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 3 with 424 rules applied. Total rules applied 2672 place count 6601 transition count 11681
Reduce places removed 123 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 4 with 285 rules applied. Total rules applied 2957 place count 6478 transition count 11519
Ensure Unique test removed 8 places
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 5 with 160 rules applied. Total rules applied 3117 place count 6395 transition count 11442
Reduce places removed 38 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 6 with 72 rules applied. Total rules applied 3189 place count 6357 transition count 11408
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 38 rules applied. Total rules applied 3227 place count 6325 transition count 11402
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 132 Pre rules applied. Total rules applied 3227 place count 6325 transition count 11270
Deduced a syphon composed of 132 places in 5 ms
Ensure Unique test removed 115 places
Reduce places removed 247 places and 0 transitions.
Iterating global reduction 8 with 379 rules applied. Total rules applied 3606 place count 6078 transition count 11270
Discarding 140 places :
Symmetric choice reduction at 8 with 140 rule applications. Total rules 3746 place count 5938 transition count 11130
Iterating global reduction 8 with 140 rules applied. Total rules applied 3886 place count 5938 transition count 11130
Discarding 47 places :
Symmetric choice reduction at 8 with 47 rule applications. Total rules 3933 place count 5891 transition count 11036
Iterating global reduction 8 with 47 rules applied. Total rules applied 3980 place count 5891 transition count 11036
Discarding 382 places :
Symmetric choice reduction at 8 with 382 rule applications. Total rules 4362 place count 5509 transition count 10654
Iterating global reduction 8 with 382 rules applied. Total rules applied 4744 place count 5509 transition count 10654
Ensure Unique test removed 352 transitions
Reduce isomorphic transitions removed 352 transitions.
Iterating post reduction 8 with 352 rules applied. Total rules applied 5096 place count 5509 transition count 10302
Performed 3990 Post agglomeration using F-continuation condition.Transition count delta: 3990
Deduced a syphon composed of 3990 places in 3 ms
Reduce places removed 3990 places and 0 transitions.
Iterating global reduction 9 with 7980 rules applied. Total rules applied 13076 place count 1519 transition count 6312
Drop transitions removed 2019 transitions
Ensure Unique test removed 1104 transitions
Reduce isomorphic transitions removed 3123 transitions.
Iterating post reduction 9 with 3123 rules applied. Total rules applied 16199 place count 1519 transition count 3189
Renaming transitions due to excessive name length > 1024 char.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -219
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 16233 place count 1502 transition count 3408
Drop transitions removed 1376 transitions
Redundant transition composition rules discarded 1376 transitions
Iterating global reduction 10 with 1376 rules applied. Total rules applied 17609 place count 1502 transition count 2032
Ensure Unique test removed 402 places
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 10 with 442 rules applied. Total rules applied 18051 place count 1100 transition count 1992
Reduce places removed 40 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 41 rules applied. Total rules applied 18092 place count 1060 transition count 1991
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 18093 place count 1059 transition count 1991
Discarding 304 places :
Symmetric choice reduction at 13 with 304 rule applications. Total rules 18397 place count 755 transition count 1687
Iterating global reduction 13 with 304 rules applied. Total rules applied 18701 place count 755 transition count 1687
Ensure Unique test removed 272 transitions
Reduce isomorphic transitions removed 272 transitions.
Iterating post reduction 13 with 272 rules applied. Total rules applied 18973 place count 755 transition count 1415
Free-agglomeration rule applied 37 times.
Iterating global reduction 14 with 37 rules applied. Total rules applied 19010 place count 755 transition count 1378
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 14 with 55 rules applied. Total rules applied 19065 place count 718 transition count 1360
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 15 with 18 rules applied. Total rules applied 19083 place count 718 transition count 1342
Free-agglomeration rule applied 2 times.
Iterating global reduction 15 with 2 rules applied. Total rules applied 19085 place count 718 transition count 1340
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 19087 place count 716 transition count 1340
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 16 with 19 rules applied. Total rules applied 19106 place count 716 transition count 1321
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 16 with 19 rules applied. Total rules applied 19125 place count 697 transition count 1321
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 19132 place count 697 transition count 1314
Free-agglomeration rule applied 2 times.
Iterating global reduction 17 with 2 rules applied. Total rules applied 19134 place count 697 transition count 1312
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 19136 place count 695 transition count 1312
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 18 with 17 rules applied. Total rules applied 19153 place count 695 transition count 1312
Partial Post-agglomeration rule applied 280 times.
Drop transitions removed 280 transitions
Iterating global reduction 18 with 280 rules applied. Total rules applied 19433 place count 695 transition count 1312
Applied a total of 19433 rules in 17843 ms. Remains 695 /7963 variables (removed 7268) and now considering 1312/15300 (removed 13988) transitions.
Running SMT prover for 6 properties.
[2023-03-24 11:10:24] [INFO ] Flow matrix only has 1311 transitions (discarded 1 similar events)
// Phase 1: matrix 1311 rows 695 cols
[2023-03-24 11:10:24] [INFO ] Computed 110 place invariants in 34 ms
[2023-03-24 11:10:24] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-24 11:10:24] [INFO ] [Real]Absence check using 18 positive and 92 generalized place invariants in 16 ms returned sat
[2023-03-24 11:10:24] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 11:10:24] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-24 11:10:24] [INFO ] [Nat]Absence check using 18 positive and 92 generalized place invariants in 18 ms returned sat
[2023-03-24 11:10:25] [INFO ] After 744ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 11:10:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-24 11:10:26] [INFO ] After 429ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-24 11:10:26] [INFO ] After 1021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 458 ms.
[2023-03-24 11:10:27] [INFO ] After 2470ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2023-03-24 11:10:27] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-24 11:10:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 7963 places, 15300 transitions and 73451 arcs took 76 ms.
[2023-03-24 11:10:28] [INFO ] Flatten gal took : 725 ms
Total runtime 151132 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/509/inv_0_ --invariant=/tmp/509/inv_1_ --invariant=/tmp/509/inv_2_ --invariant=/tmp/509/inv_3_ --invariant=/tmp/509/inv_4_ --invariant=/tmp/509/inv_5_ --inv-par
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-01
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-05
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-10
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-11
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-13
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-14

BK_STOP 1679656835450

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
rfs formula name MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/509/inv_0_
rfs formula name MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/509/inv_1_
rfs formula name MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/509/inv_2_
rfs formula name MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/509/inv_3_
rfs formula name MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/509/inv_4_
rfs formula name MultiCrashLeafsetExtension-PT-S32C02-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/509/inv_5_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 7963 places, 15300 transitions and 73451 arcs
pnml2lts-sym: Petri net gen analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.270 real 0.140 user 0.120 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 15300->15300 groups
pnml2lts-sym: Regrouping took 193.560 real 193.210 user 0.330 sys
pnml2lts-sym: state vector length is 7963; there are 15300 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state

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="MultiCrashLeafsetExtension-PT-S32C02"
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 MultiCrashLeafsetExtension-PT-S32C02, 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 r233-tall-167856419500895"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C02.tgz
mv MultiCrashLeafsetExtension-PT-S32C02 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 ;