About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9622.611 | 3600000.00 | 6152136.00 | 6962.10 | ? ? 1 1 1 ? 1 1 ? 1 1 ? 1 ? ? 1 | 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-167856419600949.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-S32C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600949
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 31M
-rw-r--r-- 1 mcc users 14K Feb 26 03:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 03:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 03:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 03:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 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 30M 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679675533640
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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 16:32:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 16:32:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 16:32:16] [INFO ] Load time of PNML (sax parser for PT used): 872 ms
[2023-03-24 16:32:16] [INFO ] Transformed 29770 places.
[2023-03-24 16:32:16] [INFO ] Transformed 44921 transitions.
[2023-03-24 16:32:16] [INFO ] Parsed PT model containing 29770 places and 44921 transitions and 170374 arcs in 1093 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Normalized transition count is 43865 out of 44921 initially.
// Phase 1: matrix 43865 rows 29770 cols
[2023-03-24 16:32:22] [INFO ] Computed 1823 place invariants in 5837 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 442 ms. (steps per millisecond=22 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 16) seen :1
[2023-03-24 16:32:24] [INFO ] Flow matrix only has 43865 transitions (discarded 1056 similar events)
// Phase 1: matrix 43865 rows 29770 cols
[2023-03-24 16:32:30] [INFO ] Computed 1823 place invariants in 5833 ms
[2023-03-24 16:32:35] [INFO ] [Real]Absence check using 88 positive place invariants in 740 ms returned unknown
[2023-03-24 16:32:40] [INFO ] [Real]Absence check using 88 positive place invariants in 766 ms returned unknown
[2023-03-24 16:32:45] [INFO ] [Real]Absence check using 88 positive place invariants in 959 ms returned unknown
[2023-03-24 16:32:50] [INFO ] [Real]Absence check using 88 positive place invariants in 1044 ms returned unknown
[2023-03-24 16:32:55] [INFO ] [Real]Absence check using 88 positive place invariants in 1024 ms returned unknown
[2023-03-24 16:33:00] [INFO ] [Real]Absence check using 88 positive place invariants in 1062 ms returned unknown
[2023-03-24 16:33:05] [INFO ] [Real]Absence check using 88 positive place invariants in 1014 ms returned unknown
[2023-03-24 16:33:10] [INFO ] [Real]Absence check using 88 positive place invariants in 1078 ms returned unknown
[2023-03-24 16:33:15] [INFO ] [Real]Absence check using 88 positive place invariants in 1148 ms returned unknown
[2023-03-24 16:33:20] [INFO ] [Real]Absence check using 88 positive place invariants in 1126 ms returned unknown
[2023-03-24 16:33:25] [INFO ] [Real]Absence check using 88 positive place invariants in 1093 ms returned unknown
[2023-03-24 16:33:30] [INFO ] [Real]Absence check using 88 positive place invariants in 1165 ms returned unknown
[2023-03-24 16:33:35] [INFO ] [Real]Absence check using 88 positive place invariants in 1157 ms returned unknown
[2023-03-24 16:33:40] [INFO ] [Real]Absence check using 88 positive place invariants in 1082 ms returned unknown
[2023-03-24 16:33:45] [INFO ] [Real]Absence check using 88 positive place invariants in 1129 ms returned unknown
[2023-03-24 16:33:50] [INFO ] [Real]Absence check using 88 positive place invariants in 1173 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 33, 33, 99, 1, 99, 99, 1, 33, 33, 33, 33, 99, 1, 33] Max seen :[0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1]
Support contains 16 out of 29770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29770/29770 places, 44921/44921 transitions.
Graph (complete) has 99155 edges and 29770 vertex of which 29716 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.90 ms
Discarding 54 places :
Also discarding 0 output transitions
Drop transitions removed 9495 transitions
Trivial Post-agglo rules discarded 9495 transitions
Performed 9495 trivial Post agglomeration. Transition count delta: 9495
Iterating post reduction 0 with 9495 rules applied. Total rules applied 9496 place count 29716 transition count 35426
Reduce places removed 9495 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 9499 rules applied. Total rules applied 18995 place count 20221 transition count 35422
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 18999 place count 20217 transition count 35422
Performed 594 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 594 Pre rules applied. Total rules applied 18999 place count 20217 transition count 34828
Deduced a syphon composed of 594 places in 54 ms
Reduce places removed 594 places and 0 transitions.
Iterating global reduction 3 with 1188 rules applied. Total rules applied 20187 place count 19623 transition count 34828
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 48 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 20253 place count 19590 transition count 34795
Free-agglomeration rule (complex) applied 1574 times.
Iterating global reduction 3 with 1574 rules applied. Total rules applied 21827 place count 19590 transition count 33221
Reduce places removed 1574 places and 0 transitions.
Iterating post reduction 3 with 1574 rules applied. Total rules applied 23401 place count 18016 transition count 33221
Partial Free-agglomeration rule applied 3687 times.
Drop transitions removed 3687 transitions
Iterating global reduction 4 with 3687 rules applied. Total rules applied 27088 place count 18016 transition count 33221
Applied a total of 27088 rules in 12272 ms. Remains 18016 /29770 variables (removed 11754) and now considering 33221/44921 (removed 11700) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12279 ms. Remains : 18016/29770 places, 33221/44921 transitions.
Normalized transition count is 31656 out of 33221 initially.
// Phase 1: matrix 31656 rows 18016 cols
[2023-03-24 16:34:12] [INFO ] Computed 1769 place invariants in 8969 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 321061 steps, including 5795 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 5
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 489333 steps, including 860 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 1
Interrupted Best-First random walk after 488800 steps, including 859 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 1
Interrupted Best-First random walk after 488233 steps, including 858 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 2
Interrupted Best-First random walk after 488374 steps, including 859 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 2
Interrupted Best-First random walk after 489477 steps, including 861 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 1
Interrupted Best-First random walk after 489036 steps, including 860 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 3
Interrupted Best-First random walk after 486370 steps, including 855 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 2
Interrupted Best-First random walk after 488724 steps, including 859 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 2
Interrupted Best-First random walk after 488564 steps, including 859 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 2
Interrupted Best-First random walk after 494453 steps, including 869 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 2
[2023-03-24 16:35:32] [INFO ] Flow matrix only has 31656 transitions (discarded 1565 similar events)
// Phase 1: matrix 31656 rows 18016 cols
[2023-03-24 16:35:41] [INFO ] Computed 1769 place invariants in 9103 ms
[2023-03-24 16:35:43] [INFO ] [Real]Absence check using 65 positive place invariants in 616 ms returned sat
[2023-03-24 16:35:44] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1011 ms returned sat
[2023-03-24 16:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:36:26] [INFO ] [Real]Absence check using state equation in 41578 ms returned unknown
[2023-03-24 16:36:28] [INFO ] [Real]Absence check using 65 positive place invariants in 588 ms returned sat
[2023-03-24 16:36:29] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1024 ms returned sat
[2023-03-24 16:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:37:11] [INFO ] [Real]Absence check using state equation in 41629 ms returned unknown
[2023-03-24 16:37:13] [INFO ] [Real]Absence check using 65 positive place invariants in 554 ms returned sat
[2023-03-24 16:37:14] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 522 ms returned unsat
[2023-03-24 16:37:16] [INFO ] [Real]Absence check using 65 positive place invariants in 573 ms returned sat
[2023-03-24 16:37:17] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 957 ms returned sat
[2023-03-24 16:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:37:59] [INFO ] [Real]Absence check using state equation in 41692 ms returned unknown
[2023-03-24 16:38:01] [INFO ] [Real]Absence check using 65 positive place invariants in 556 ms returned sat
[2023-03-24 16:38:01] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 385 ms returned unsat
[2023-03-24 16:38:04] [INFO ] [Real]Absence check using 65 positive place invariants in 538 ms returned sat
[2023-03-24 16:38:05] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 893 ms returned unsat
[2023-03-24 16:38:07] [INFO ] [Real]Absence check using 65 positive place invariants in 545 ms returned sat
[2023-03-24 16:38:08] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 969 ms returned sat
[2023-03-24 16:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:38:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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 16:38:52] [INFO ] [Real]Absence check using 65 positive place invariants in 562 ms returned sat
[2023-03-24 16:38:53] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 958 ms returned sat
[2023-03-24 16:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:39:35] [INFO ] [Real]Absence check using state equation in 41702 ms returned unknown
[2023-03-24 16:39:37] [INFO ] [Real]Absence check using 65 positive place invariants in 567 ms returned sat
[2023-03-24 16:39:38] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1047 ms returned sat
[2023-03-24 16:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:40:20] [INFO ] [Real]Absence check using state equation in 41633 ms returned unknown
[2023-03-24 16:40:22] [INFO ] [Real]Absence check using 65 positive place invariants in 562 ms returned sat
[2023-03-24 16:40:23] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1034 ms returned sat
[2023-03-24 16:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:41:05] [INFO ] [Real]Absence check using state equation in 41616 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 2, 1] Max seen :[0, 0, 1, 0, 1, 1, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 18016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18016/18016 places, 33221/33221 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 18016 transition count 33217
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 18012 transition count 33217
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 15 place count 18012 transition count 33210
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 22 place count 18005 transition count 33210
Applied a total of 22 rules in 2826 ms. Remains 18005 /18016 variables (removed 11) and now considering 33210/33221 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2826 ms. Remains : 18005/18016 places, 33210/33221 transitions.
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:41:16] [INFO ] Computed 1769 place invariants in 8858 ms
Interrupted random walk after 323982 steps, including 5852 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 494632 steps, including 870 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 491681 steps, including 865 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 482070 steps, including 848 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen 0
Interrupted Best-First random walk after 485672 steps, including 854 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 485313 steps, including 853 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted Best-First random walk after 498633 steps, including 877 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 487574 steps, including 857 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
[2023-03-24 16:42:21] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:42:31] [INFO ] Computed 1769 place invariants in 9322 ms
[2023-03-24 16:42:33] [INFO ] [Real]Absence check using 65 positive place invariants in 615 ms returned sat
[2023-03-24 16:42:34] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1073 ms returned sat
[2023-03-24 16:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:43:16] [INFO ] [Real]Absence check using state equation in 41476 ms returned unknown
[2023-03-24 16:43:18] [INFO ] [Real]Absence check using 65 positive place invariants in 599 ms returned sat
[2023-03-24 16:43:19] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1090 ms returned sat
[2023-03-24 16:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:44:01] [INFO ] [Real]Absence check using state equation in 41455 ms returned unknown
[2023-03-24 16:44:03] [INFO ] [Real]Absence check using 65 positive place invariants in 601 ms returned sat
[2023-03-24 16:44:04] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1052 ms returned sat
[2023-03-24 16:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:44:46] [INFO ] [Real]Absence check using state equation in 41511 ms returned unknown
[2023-03-24 16:44:48] [INFO ] [Real]Absence check using 65 positive place invariants in 563 ms returned sat
[2023-03-24 16:44:49] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 974 ms returned sat
[2023-03-24 16:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:45:31] [INFO ] [Real]Absence check using state equation in 41758 ms returned unknown
[2023-03-24 16:45:33] [INFO ] [Real]Absence check using 65 positive place invariants in 595 ms returned sat
[2023-03-24 16:45:34] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1022 ms returned sat
[2023-03-24 16:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:46:16] [INFO ] [Real]Absence check using state equation in 41603 ms returned unknown
[2023-03-24 16:46:18] [INFO ] [Real]Absence check using 65 positive place invariants in 559 ms returned sat
[2023-03-24 16:46:19] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 941 ms returned sat
[2023-03-24 16:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:47:01] [INFO ] [Real]Absence check using state equation in 41792 ms returned unknown
[2023-03-24 16:47:03] [INFO ] [Real]Absence check using 65 positive place invariants in 569 ms returned sat
[2023-03-24 16:47:04] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 974 ms returned sat
[2023-03-24 16:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:47:46] [INFO ] [Real]Absence check using state equation in 41705 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 2, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Applied a total of 0 rules in 1305 ms. Remains 18005 /18005 variables (removed 0) and now considering 33210/33210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1306 ms. Remains : 18005/18005 places, 33210/33210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Applied a total of 0 rules in 1293 ms. Remains 18005 /18005 variables (removed 0) and now considering 33210/33210 (removed 0) transitions.
[2023-03-24 16:47:48] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
[2023-03-24 16:47:49] [INFO ] Invariant cache hit.
[2023-03-24 16:47:50] [INFO ] Implicit Places using invariants in 1616 ms returned []
Implicit Place search using SMT only with invariants took 1619 ms to find 0 implicit places.
[2023-03-24 16:47:50] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
[2023-03-24 16:47:50] [INFO ] Invariant cache hit.
[2023-03-24 16:47:52] [INFO ] Dead Transitions using invariants and state equation in 1615 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4539 ms. Remains : 18005/18005 places, 33210/33210 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-00
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:48:02] [INFO ] Computed 1769 place invariants in 9712 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 999 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
[2023-03-24 16:48:03] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:48:11] [INFO ] Computed 1769 place invariants in 8497 ms
[2023-03-24 16:48:13] [INFO ] [Real]Absence check using 65 positive place invariants in 578 ms returned sat
[2023-03-24 16:48:14] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 972 ms returned sat
[2023-03-24 16:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:48:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18005 transition count 33209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18004 transition count 33209
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 18004 transition count 33206
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 18001 transition count 33206
Applied a total of 8 rules in 2757 ms. Remains 18001 /18005 variables (removed 4) and now considering 33206/33210 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2759 ms. Remains : 18001/18005 places, 33206/33210 transitions.
Normalized transition count is 31640 out of 33206 initially.
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 16:48:27] [INFO ] Computed 1769 place invariants in 8524 ms
Interrupted random walk after 335306 steps, including 6056 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 505228 steps, including 888 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-24 16:49:03] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 16:49:11] [INFO ] Computed 1769 place invariants in 8536 ms
[2023-03-24 16:49:13] [INFO ] [Real]Absence check using 65 positive place invariants in 584 ms returned sat
[2023-03-24 16:49:14] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1053 ms returned sat
[2023-03-24 16:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:49:56] [INFO ] [Real]Absence check using state equation in 41648 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1299 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1299 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1291 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
[2023-03-24 16:49:59] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 16:49:59] [INFO ] Invariant cache hit.
[2023-03-24 16:50:00] [INFO ] Implicit Places using invariants in 1445 ms returned []
Implicit Place search using SMT only with invariants took 1450 ms to find 0 implicit places.
[2023-03-24 16:50:00] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 16:50:00] [INFO ] Invariant cache hit.
[2023-03-24 16:50:02] [INFO ] Dead Transitions using invariants and state equation in 1403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4155 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-00 in 129839 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-01
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:50:10] [INFO ] Computed 1769 place invariants in 8785 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 919 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
[2023-03-24 16:50:11] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:50:20] [INFO ] Computed 1769 place invariants in 8597 ms
[2023-03-24 16:50:22] [INFO ] [Real]Absence check using 65 positive place invariants in 586 ms returned sat
[2023-03-24 16:50:23] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 974 ms returned sat
[2023-03-24 16:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:50:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18005 transition count 33209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18004 transition count 33209
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 18004 transition count 33207
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 18002 transition count 33207
Applied a total of 6 rules in 2644 ms. Remains 18002 /18005 variables (removed 3) and now considering 33207/33210 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2646 ms. Remains : 18002/18005 places, 33207/33210 transitions.
Normalized transition count is 31642 out of 33207 initially.
// Phase 1: matrix 31642 rows 18002 cols
[2023-03-24 16:50:36] [INFO ] Computed 1769 place invariants in 8559 ms
Interrupted random walk after 340059 steps, including 6142 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 508815 steps, including 895 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
[2023-03-24 16:51:11] [INFO ] Flow matrix only has 31642 transitions (discarded 1565 similar events)
// Phase 1: matrix 31642 rows 18002 cols
[2023-03-24 16:51:20] [INFO ] Computed 1769 place invariants in 8795 ms
[2023-03-24 16:51:22] [INFO ] [Real]Absence check using 65 positive place invariants in 570 ms returned sat
[2023-03-24 16:51:23] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 975 ms returned sat
[2023-03-24 16:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:52:05] [INFO ] [Real]Absence check using state equation in 41715 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18002/18002 places, 33207/33207 transitions.
Applied a total of 0 rules in 1245 ms. Remains 18002 /18002 variables (removed 0) and now considering 33207/33207 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1245 ms. Remains : 18002/18002 places, 33207/33207 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18002/18002 places, 33207/33207 transitions.
Applied a total of 0 rules in 1251 ms. Remains 18002 /18002 variables (removed 0) and now considering 33207/33207 (removed 0) transitions.
[2023-03-24 16:52:08] [INFO ] Flow matrix only has 31642 transitions (discarded 1565 similar events)
[2023-03-24 16:52:08] [INFO ] Invariant cache hit.
[2023-03-24 16:52:09] [INFO ] Implicit Places using invariants in 1409 ms returned []
Implicit Place search using SMT only with invariants took 1410 ms to find 0 implicit places.
[2023-03-24 16:52:09] [INFO ] Flow matrix only has 31642 transitions (discarded 1565 similar events)
[2023-03-24 16:52:09] [INFO ] Invariant cache hit.
[2023-03-24 16:52:10] [INFO ] Dead Transitions using invariants and state equation in 1416 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4083 ms. Remains : 18002/18002 places, 33207/33207 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-01 in 128927 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-05
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:52:20] [INFO ] Computed 1769 place invariants in 9936 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 890 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
[2023-03-24 16:52:21] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:52:30] [INFO ] Computed 1769 place invariants in 8786 ms
[2023-03-24 16:52:33] [INFO ] [Real]Absence check using 65 positive place invariants in 594 ms returned sat
[2023-03-24 16:52:34] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1012 ms returned sat
[2023-03-24 16:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:52:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18005 transition count 33209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18004 transition count 33209
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 18004 transition count 33206
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 18001 transition count 33206
Applied a total of 8 rules in 2741 ms. Remains 18001 /18005 variables (removed 4) and now considering 33206/33210 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2745 ms. Remains : 18001/18005 places, 33206/33210 transitions.
Normalized transition count is 31640 out of 33206 initially.
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 16:52:47] [INFO ] Computed 1769 place invariants in 8621 ms
Interrupted random walk after 339421 steps, including 6133 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 498695 steps, including 877 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
[2023-03-24 16:53:22] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 16:53:31] [INFO ] Computed 1769 place invariants in 9087 ms
[2023-03-24 16:53:33] [INFO ] [Real]Absence check using 65 positive place invariants in 584 ms returned sat
[2023-03-24 16:53:34] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1096 ms returned sat
[2023-03-24 16:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:54:16] [INFO ] [Real]Absence check using state equation in 41577 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1311 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1311 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1300 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
[2023-03-24 16:54:18] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 16:54:19] [INFO ] Invariant cache hit.
[2023-03-24 16:54:20] [INFO ] Implicit Places using invariants in 1452 ms returned []
Implicit Place search using SMT only with invariants took 1454 ms to find 0 implicit places.
[2023-03-24 16:54:20] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 16:54:20] [INFO ] Invariant cache hit.
[2023-03-24 16:54:21] [INFO ] Dead Transitions using invariants and state equation in 1408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4170 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-05 in 130861 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-08
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:54:30] [INFO ] Computed 1769 place invariants in 8723 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 901 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
[2023-03-24 16:54:31] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:54:40] [INFO ] Computed 1769 place invariants in 8635 ms
[2023-03-24 16:54:42] [INFO ] [Real]Absence check using 65 positive place invariants in 603 ms returned sat
[2023-03-24 16:54:43] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1099 ms returned sat
[2023-03-24 16:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:54:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18005 transition count 33209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18004 transition count 33209
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 18004 transition count 33206
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 18001 transition count 33206
Applied a total of 8 rules in 2778 ms. Remains 18001 /18005 variables (removed 4) and now considering 33206/33210 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2779 ms. Remains : 18001/18005 places, 33206/33210 transitions.
Normalized transition count is 31640 out of 33206 initially.
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 16:54:56] [INFO ] Computed 1769 place invariants in 8544 ms
Interrupted random walk after 343415 steps, including 6202 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 511298 steps, including 899 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
[2023-03-24 16:55:31] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 16:55:40] [INFO ] Computed 1769 place invariants in 8673 ms
[2023-03-24 16:55:42] [INFO ] [Real]Absence check using 65 positive place invariants in 584 ms returned sat
[2023-03-24 16:55:43] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 970 ms returned sat
[2023-03-24 16:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:56:25] [INFO ] [Real]Absence check using state equation in 41680 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1308 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1308 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1317 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
[2023-03-24 16:56:28] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 16:56:28] [INFO ] Invariant cache hit.
[2023-03-24 16:56:29] [INFO ] Implicit Places using invariants in 1458 ms returned []
Implicit Place search using SMT only with invariants took 1459 ms to find 0 implicit places.
[2023-03-24 16:56:29] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 16:56:29] [INFO ] Invariant cache hit.
[2023-03-24 16:56:30] [INFO ] Dead Transitions using invariants and state equation in 1416 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4200 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-08 in 129084 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-11
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:56:39] [INFO ] Computed 1769 place invariants in 8644 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 890 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
[2023-03-24 16:56:40] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:56:50] [INFO ] Computed 1769 place invariants in 9419 ms
[2023-03-24 16:56:52] [INFO ] [Real]Absence check using 65 positive place invariants in 565 ms returned sat
[2023-03-24 16:56:53] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 847 ms returned sat
[2023-03-24 16:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:56:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 18005 transition count 33208
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 18003 transition count 33208
Applied a total of 4 rules in 2653 ms. Remains 18003 /18005 variables (removed 2) and now considering 33208/33210 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2654 ms. Remains : 18003/18005 places, 33208/33210 transitions.
Normalized transition count is 31642 out of 33208 initially.
// Phase 1: matrix 31642 rows 18003 cols
[2023-03-24 16:57:06] [INFO ] Computed 1769 place invariants in 9062 ms
Interrupted random walk after 298941 steps, including 5400 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 465061 steps, including 818 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
[2023-03-24 16:57:41] [INFO ] Flow matrix only has 31642 transitions (discarded 1566 similar events)
// Phase 1: matrix 31642 rows 18003 cols
[2023-03-24 16:57:51] [INFO ] Computed 1769 place invariants in 9199 ms
[2023-03-24 16:57:53] [INFO ] [Real]Absence check using 65 positive place invariants in 586 ms returned sat
[2023-03-24 16:57:54] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 942 ms returned sat
[2023-03-24 16:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:58:36] [INFO ] [Real]Absence check using state equation in 41515 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18003/18003 places, 33208/33208 transitions.
Applied a total of 0 rules in 1323 ms. Remains 18003 /18003 variables (removed 0) and now considering 33208/33208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1324 ms. Remains : 18003/18003 places, 33208/33208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18003/18003 places, 33208/33208 transitions.
Applied a total of 0 rules in 1311 ms. Remains 18003 /18003 variables (removed 0) and now considering 33208/33208 (removed 0) transitions.
[2023-03-24 16:58:38] [INFO ] Flow matrix only has 31642 transitions (discarded 1566 similar events)
[2023-03-24 16:58:38] [INFO ] Invariant cache hit.
[2023-03-24 16:58:40] [INFO ] Implicit Places using invariants in 1659 ms returned []
Implicit Place search using SMT only with invariants took 1662 ms to find 0 implicit places.
[2023-03-24 16:58:40] [INFO ] Flow matrix only has 31642 transitions (discarded 1566 similar events)
[2023-03-24 16:58:40] [INFO ] Invariant cache hit.
[2023-03-24 16:58:42] [INFO ] Dead Transitions using invariants and state equation in 1611 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4597 ms. Remains : 18003/18003 places, 33208/33208 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-11 in 131108 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-13
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:58:51] [INFO ] Computed 1769 place invariants in 9136 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 957 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
[2023-03-24 16:58:52] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 16:59:01] [INFO ] Computed 1769 place invariants in 9096 ms
[2023-03-24 16:59:03] [INFO ] [Real]Absence check using 65 positive place invariants in 557 ms returned sat
[2023-03-24 16:59:04] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1015 ms returned sat
[2023-03-24 16:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 16:59:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18005 transition count 33209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18004 transition count 33209
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 18004 transition count 33207
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 18002 transition count 33207
Applied a total of 6 rules in 2831 ms. Remains 18002 /18005 variables (removed 3) and now considering 33207/33210 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2832 ms. Remains : 18002/18005 places, 33207/33210 transitions.
Normalized transition count is 31641 out of 33207 initially.
// Phase 1: matrix 31641 rows 18002 cols
[2023-03-24 16:59:18] [INFO ] Computed 1769 place invariants in 9281 ms
Interrupted random walk after 313238 steps, including 5659 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 477982 steps, including 840 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
[2023-03-24 16:59:53] [INFO ] Flow matrix only has 31641 transitions (discarded 1566 similar events)
// Phase 1: matrix 31641 rows 18002 cols
[2023-03-24 17:00:05] [INFO ] Computed 1769 place invariants in 11530 ms
[2023-03-24 17:00:07] [INFO ] [Real]Absence check using 65 positive place invariants in 588 ms returned sat
[2023-03-24 17:00:08] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 1040 ms returned sat
[2023-03-24 17:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:00:50] [INFO ] [Real]Absence check using state equation in 41444 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 18002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18002/18002 places, 33207/33207 transitions.
Applied a total of 0 rules in 1342 ms. Remains 18002 /18002 variables (removed 0) and now considering 33207/33207 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1342 ms. Remains : 18002/18002 places, 33207/33207 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18002/18002 places, 33207/33207 transitions.
Applied a total of 0 rules in 1358 ms. Remains 18002 /18002 variables (removed 0) and now considering 33207/33207 (removed 0) transitions.
[2023-03-24 17:00:52] [INFO ] Flow matrix only has 31641 transitions (discarded 1566 similar events)
[2023-03-24 17:00:52] [INFO ] Invariant cache hit.
[2023-03-24 17:00:54] [INFO ] Implicit Places using invariants in 1504 ms returned []
Implicit Place search using SMT only with invariants took 1505 ms to find 0 implicit places.
[2023-03-24 17:00:54] [INFO ] Flow matrix only has 31641 transitions (discarded 1566 similar events)
[2023-03-24 17:00:54] [INFO ] Invariant cache hit.
[2023-03-24 17:00:55] [INFO ] Dead Transitions using invariants and state equation in 1451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4321 ms. Remains : 18002/18002 places, 33207/33207 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-13 in 133832 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-14
Normalized transition count is 31645 out of 33210 initially.
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 17:01:04] [INFO ] Computed 1769 place invariants in 8945 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 973 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
[2023-03-24 17:01:05] [INFO ] Flow matrix only has 31645 transitions (discarded 1565 similar events)
// Phase 1: matrix 31645 rows 18005 cols
[2023-03-24 17:01:15] [INFO ] Computed 1769 place invariants in 9313 ms
[2023-03-24 17:01:17] [INFO ] [Real]Absence check using 65 positive place invariants in 573 ms returned sat
[2023-03-24 17:01:18] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 977 ms returned sat
[2023-03-24 17:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:01:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18005/18005 places, 33210/33210 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18005 transition count 33209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18004 transition count 33209
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 18004 transition count 33206
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 18001 transition count 33206
Applied a total of 8 rules in 2865 ms. Remains 18001 /18005 variables (removed 4) and now considering 33206/33210 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2866 ms. Remains : 18001/18005 places, 33206/33210 transitions.
Normalized transition count is 31640 out of 33206 initially.
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 17:01:32] [INFO ] Computed 1769 place invariants in 9204 ms
Interrupted random walk after 310232 steps, including 5602 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 467324 steps, including 822 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
[2023-03-24 17:02:07] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
// Phase 1: matrix 31640 rows 18001 cols
[2023-03-24 17:02:17] [INFO ] Computed 1769 place invariants in 10090 ms
[2023-03-24 17:02:19] [INFO ] [Real]Absence check using 65 positive place invariants in 584 ms returned sat
[2023-03-24 17:02:20] [INFO ] [Real]Absence check using 65 positive and 1704 generalized place invariants in 983 ms returned sat
[2023-03-24 17:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 17:03:02] [INFO ] [Real]Absence check using state equation in 41681 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 18001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1295 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1295 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18001/18001 places, 33206/33206 transitions.
Applied a total of 0 rules in 1276 ms. Remains 18001 /18001 variables (removed 0) and now considering 33206/33206 (removed 0) transitions.
[2023-03-24 17:03:05] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 17:03:05] [INFO ] Invariant cache hit.
[2023-03-24 17:03:06] [INFO ] Implicit Places using invariants in 1421 ms returned []
Implicit Place search using SMT only with invariants took 1423 ms to find 0 implicit places.
[2023-03-24 17:03:06] [INFO ] Flow matrix only has 31640 transitions (discarded 1566 similar events)
[2023-03-24 17:03:06] [INFO ] Invariant cache hit.
[2023-03-24 17:03:08] [INFO ] Dead Transitions using invariants and state equation in 1447 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4158 ms. Remains : 18001/18001 places, 33206/33206 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C09-UpperBounds-14 in 132171 ms.
[2023-03-24 17:03:10] [INFO ] Flatten gal took : 1874 ms
[2023-03-24 17:03:10] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 17:03:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 18005 places, 33210 transitions and 200155 arcs took 165 ms.
Total runtime 1855272 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 --maxsum=/tmp/744/ub_0_ --maxsum=/tmp/744/ub_1_ --maxsum=/tmp/744/ub_2_ --maxsum=/tmp/744/ub_3_ --maxsum=/tmp/744/ub_4_ --maxsum=/tmp/744/ub_5_ --maxsum=/tmp/744/ub_6_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6454920 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16030184 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 UpperBounds -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="MultiCrashLeafsetExtension-PT-S32C09"
export BK_EXAMINATION="UpperBounds"
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-S32C09, examination is UpperBounds"
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-167856419600949"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C09.tgz
mv MultiCrashLeafsetExtension-PT-S32C09 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;