Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372000071.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372000071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:43 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-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716643657595

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 13:27:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 13:27:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 13:27:39] [INFO ] Load time of PNML (sax parser for PT used): 545 ms
[2024-05-25 13:27:40] [INFO ] Transformed 16538 places.
[2024-05-25 13:27:40] [INFO ] Transformed 24169 transitions.
[2024-05-25 13:27:40] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 749 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2024-05-25 13:27:42] [INFO ] Computed 1191 invariants in 1960 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 16) seen :0
[2024-05-25 13:27:43] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2024-05-25 13:27:45] [INFO ] Computed 1191 invariants in 1776 ms
[2024-05-25 13:27:48] [INFO ] [Real]Absence check using 72 positive place invariants in 425 ms returned sat
[2024-05-25 13:27:49] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 833 ms returned sat
[2024-05-25 13:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:50] [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: Stream closed... 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: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 13:27:52] [INFO ] [Real]Absence check using 72 positive place invariants in 403 ms returned sat
[2024-05-25 13:27:53] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 366 ms returned unsat
[2024-05-25 13:27:55] [INFO ] [Real]Absence check using 72 positive place invariants in 380 ms returned sat
[2024-05-25 13:27:55] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 740 ms returned sat
[2024-05-25 13:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:27:58] [INFO ] [Real]Absence check using state equation in 2320 ms returned unknown
[2024-05-25 13:28:00] [INFO ] [Real]Absence check using 72 positive place invariants in 374 ms returned sat
[2024-05-25 13:28:00] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 692 ms returned sat
[2024-05-25 13:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:03] [INFO ] [Real]Absence check using state equation in 2249 ms returned unknown
[2024-05-25 13:28:05] [INFO ] [Real]Absence check using 72 positive place invariants in 382 ms returned sat
[2024-05-25 13:28:05] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 714 ms returned sat
[2024-05-25 13:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:08] [INFO ] [Real]Absence check using state equation in 2347 ms returned unknown
[2024-05-25 13:28:10] [INFO ] [Real]Absence check using 72 positive place invariants in 391 ms returned sat
[2024-05-25 13:28:10] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 723 ms returned sat
[2024-05-25 13:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:13] [INFO ] [Real]Absence check using state equation in 2297 ms returned unknown
[2024-05-25 13:28:15] [INFO ] [Real]Absence check using 72 positive place invariants in 393 ms returned sat
[2024-05-25 13:28:15] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 349 ms returned unsat
[2024-05-25 13:28:17] [INFO ] [Real]Absence check using 72 positive place invariants in 365 ms returned sat
[2024-05-25 13:28:18] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 728 ms returned sat
[2024-05-25 13:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:20] [INFO ] [Real]Absence check using state equation in 2327 ms returned unknown
[2024-05-25 13:28:22] [INFO ] [Real]Absence check using 72 positive place invariants in 380 ms returned sat
[2024-05-25 13:28:22] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 350 ms returned unsat
[2024-05-25 13:28:24] [INFO ] [Real]Absence check using 72 positive place invariants in 373 ms returned sat
[2024-05-25 13:28:25] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 341 ms returned unsat
[2024-05-25 13:28:27] [INFO ] [Real]Absence check using 72 positive place invariants in 385 ms returned sat
[2024-05-25 13:28:27] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 358 ms returned unsat
[2024-05-25 13:28:29] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2024-05-25 13:28:29] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 343 ms returned unsat
[2024-05-25 13:28:31] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2024-05-25 13:28:32] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 747 ms returned sat
[2024-05-25 13:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:34] [INFO ] [Real]Absence check using state equation in 2274 ms returned unknown
[2024-05-25 13:28:36] [INFO ] [Real]Absence check using 72 positive place invariants in 358 ms returned sat
[2024-05-25 13:28:37] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 743 ms returned sat
[2024-05-25 13:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:40] [INFO ] [Real]Absence check using state equation in 2394 ms returned unknown
[2024-05-25 13:28:41] [INFO ] [Real]Absence check using 72 positive place invariants in 375 ms returned sat
[2024-05-25 13:28:42] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 722 ms returned sat
[2024-05-25 13:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:45] [INFO ] [Real]Absence check using state equation in 2368 ms returned unknown
[2024-05-25 13:28:46] [INFO ] [Real]Absence check using 72 positive place invariants in 396 ms returned sat
[2024-05-25 13:28:47] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 734 ms returned sat
[2024-05-25 13:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:28:50] [INFO ] [Real]Absence check using state equation in 2331 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 75, 75, 25, 1, 1, 1, 1, 1, 1, 1, 25, 75, 75, 1] Max seen :[0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 16538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.85 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 5394 transitions
Trivial Post-agglo rules discarded 5394 transitions
Performed 5394 trivial Post agglomeration. Transition count delta: 5394
Iterating post reduction 0 with 5394 rules applied. Total rules applied 5395 place count 16492 transition count 18775
Reduce places removed 5394 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 5398 rules applied. Total rules applied 10793 place count 11098 transition count 18771
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 10797 place count 11094 transition count 18771
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10797 place count 11094 transition count 18321
Deduced a syphon composed of 450 places in 34 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11697 place count 10644 transition count 18321
Discarding 4944 places :
Symmetric choice reduction at 3 with 4944 rule applications. Total rules 16641 place count 5700 transition count 13377
Iterating global reduction 3 with 4944 rules applied. Total rules applied 21585 place count 5700 transition count 13377
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 21585 place count 5700 transition count 13364
Deduced a syphon composed of 13 places in 10 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 21611 place count 5687 transition count 13364
Discarding 544 places :
Symmetric choice reduction at 3 with 544 rule applications. Total rules 22155 place count 5143 transition count 8468
Iterating global reduction 3 with 544 rules applied. Total rules applied 22699 place count 5143 transition count 8468
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22749 place count 5118 transition count 8443
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 23090 place count 5118 transition count 12454
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 23431 place count 4777 transition count 12454
Partial Free-agglomeration rule applied 125 times.
Drop transitions removed 125 transitions
Iterating global reduction 4 with 125 rules applied. Total rules applied 23556 place count 4777 transition count 12454
Applied a total of 23556 rules in 7977 ms. Remains 4777 /16538 variables (removed 11761) and now considering 12454/24169 (removed 11715) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7979 ms. Remains : 4777/16538 places, 12454/24169 transitions.
Normalized transition count is 11569 out of 12454 initially.
// Phase 1: matrix 11569 rows 4777 cols
[2024-05-25 13:28:58] [INFO ] Computed 1145 invariants in 308 ms
Interrupted random walk after 617574 steps, including 11117 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 3
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 680549 steps, including 1602 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 681769 steps, including 1605 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 682895 steps, including 1608 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 680844 steps, including 1603 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 679213 steps, including 1599 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 678583 steps, including 1598 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 679167 steps, including 1599 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 670492 steps, including 1579 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
[2024-05-25 13:30:08] [INFO ] Flow matrix only has 11569 transitions (discarded 885 similar events)
// Phase 1: matrix 11569 rows 4777 cols
[2024-05-25 13:30:08] [INFO ] Computed 1145 invariants in 309 ms
[2024-05-25 13:30:09] [INFO ] [Real]Absence check using 49 positive place invariants in 115 ms returned sat
[2024-05-25 13:30:09] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2024-05-25 13:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:14] [INFO ] [Real]Absence check using state equation in 5113 ms returned sat
[2024-05-25 13:30:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 13:30:16] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 261 ms returned sat
[2024-05-25 13:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:21] [INFO ] [Nat]Absence check using state equation in 5158 ms returned sat
[2024-05-25 13:30:21] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:30:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:30:28] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6573 ms returned unknown
[2024-05-25 13:30:28] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 13:30:28] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 354 ms returned sat
[2024-05-25 13:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:33] [INFO ] [Real]Absence check using state equation in 5079 ms returned sat
[2024-05-25 13:30:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:30:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-05-25 13:30:35] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2024-05-25 13:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:30:41] [INFO ] [Nat]Absence check using state equation in 5920 ms returned sat
[2024-05-25 13:30:42] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1740 ms returned sat
[2024-05-25 13:30:49] [INFO ] Deduced a trap composed of 761 places in 6312 ms of which 24 ms to minimize.
[2024-05-25 13:30:56] [INFO ] Deduced a trap composed of 569 places in 6794 ms of which 7 ms to minimize.
[2024-05-25 13:30:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 15621 ms
[2024-05-25 13:30:59] [INFO ] Computed and/alt/rep : 4620/6659/4620 causal constraints (skipped 6924 transitions) in 1144 ms.
[2024-05-25 13:31:01] [INFO ] Added : 9 causal constraints over 2 iterations in 3224 ms. Result :sat
[2024-05-25 13:31:02] [INFO ] [Real]Absence check using 49 positive place invariants in 157 ms returned sat
[2024-05-25 13:31:02] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 260 ms returned sat
[2024-05-25 13:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:08] [INFO ] [Real]Absence check using state equation in 5262 ms returned sat
[2024-05-25 13:31:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-05-25 13:31:09] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 269 ms returned sat
[2024-05-25 13:31:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:14] [INFO ] [Nat]Absence check using state equation in 5184 ms returned sat
[2024-05-25 13:31:16] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1892 ms returned sat
[2024-05-25 13:31:17] [INFO ] Computed and/alt/rep : 4620/6659/4620 causal constraints (skipped 6924 transitions) in 1017 ms.
[2024-05-25 13:31:19] [INFO ] Added : 9 causal constraints over 2 iterations in 2969 ms. Result :sat
[2024-05-25 13:31:20] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2024-05-25 13:31:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2024-05-25 13:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:25] [INFO ] [Real]Absence check using state equation in 5010 ms returned sat
[2024-05-25 13:31:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-05-25 13:31:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2024-05-25 13:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:31] [INFO ] [Nat]Absence check using state equation in 4885 ms returned sat
[2024-05-25 13:31:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:31:37] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5926 ms returned unsat
[2024-05-25 13:31:38] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-05-25 13:31:38] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2024-05-25 13:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:43] [INFO ] [Real]Absence check using state equation in 5381 ms returned sat
[2024-05-25 13:31:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:31:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2024-05-25 13:31:44] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 262 ms returned sat
[2024-05-25 13:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:31:50] [INFO ] [Nat]Absence check using state equation in 5038 ms returned sat
[2024-05-25 13:31:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:31:56] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6390 ms returned unknown
[2024-05-25 13:31:56] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-05-25 13:31:57] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 264 ms returned sat
[2024-05-25 13:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:02] [INFO ] [Real]Absence check using state equation in 4960 ms returned sat
[2024-05-25 13:32:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 13:32:03] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2024-05-25 13:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:08] [INFO ] [Nat]Absence check using state equation in 5402 ms returned sat
[2024-05-25 13:32:10] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2209 ms returned sat
[2024-05-25 13:32:12] [INFO ] Computed and/alt/rep : 4620/6659/4620 causal constraints (skipped 6924 transitions) in 794 ms.
[2024-05-25 13:32:13] [INFO ] Added : 9 causal constraints over 2 iterations in 2715 ms. Result :sat
[2024-05-25 13:32:14] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 13:32:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 58 ms returned unsat
[2024-05-25 13:32:15] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-05-25 13:32:15] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2024-05-25 13:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:20] [INFO ] [Real]Absence check using state equation in 4879 ms returned sat
[2024-05-25 13:32:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:32:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2024-05-25 13:32:21] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 269 ms returned sat
[2024-05-25 13:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:32:26] [INFO ] [Nat]Absence check using state equation in 5406 ms returned sat
[2024-05-25 13:32:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:32:33] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6367 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 2, 0, 1, 2, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 4777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4777/4777 places, 12454/12454 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 4777 transition count 12452
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4775 transition count 12452
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 4775 transition count 12449
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 4772 transition count 12449
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 13 place count 4769 transition count 12446
Iterating global reduction 3 with 3 rules applied. Total rules applied 16 place count 4769 transition count 12446
Applied a total of 16 rules in 1907 ms. Remains 4769 /4777 variables (removed 8) and now considering 12446/12454 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1908 ms. Remains : 4769/4777 places, 12446/12454 transitions.
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:32:36] [INFO ] Computed 1145 invariants in 311 ms
Interrupted random walk after 613033 steps, including 11039 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 668661 steps, including 1575 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 658060 steps, including 1550 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 687133 steps, including 1618 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Interrupted Best-First random walk after 679598 steps, including 1600 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 670501 steps, including 1579 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
Interrupted Best-First random walk after 693064 steps, including 1632 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
[2024-05-25 13:33:36] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:33:36] [INFO ] Computed 1145 invariants in 297 ms
[2024-05-25 13:33:37] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2024-05-25 13:33:37] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2024-05-25 13:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:43] [INFO ] [Real]Absence check using state equation in 5589 ms returned sat
[2024-05-25 13:33:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:33:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-05-25 13:33:44] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2024-05-25 13:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:33:49] [INFO ] [Nat]Absence check using state equation in 5357 ms returned sat
[2024-05-25 13:33:49] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:33:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:33:56] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6507 ms returned unknown
[2024-05-25 13:33:56] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-05-25 13:33:56] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 258 ms returned sat
[2024-05-25 13:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:01] [INFO ] [Real]Absence check using state equation in 4888 ms returned sat
[2024-05-25 13:34:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-05-25 13:34:02] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 246 ms returned sat
[2024-05-25 13:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:07] [INFO ] [Nat]Absence check using state equation in 4706 ms returned sat
[2024-05-25 13:34:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1520 ms returned sat
[2024-05-25 13:34:15] [INFO ] Deduced a trap composed of 782 places in 5888 ms of which 6 ms to minimize.
[2024-05-25 13:34:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7594 ms
[2024-05-25 13:34:17] [INFO ] Computed and/alt/rep : 4615/6651/4615 causal constraints (skipped 6921 transitions) in 796 ms.
[2024-05-25 13:34:19] [INFO ] Added : 9 causal constraints over 2 iterations in 2643 ms. Result :sat
[2024-05-25 13:34:20] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-05-25 13:34:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2024-05-25 13:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:25] [INFO ] [Real]Absence check using state equation in 4670 ms returned sat
[2024-05-25 13:34:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2024-05-25 13:34:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 261 ms returned sat
[2024-05-25 13:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:31] [INFO ] [Nat]Absence check using state equation in 4817 ms returned sat
[2024-05-25 13:34:32] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1611 ms returned sat
[2024-05-25 13:34:33] [INFO ] Computed and/alt/rep : 4615/6651/4615 causal constraints (skipped 6921 transitions) in 795 ms.
[2024-05-25 13:34:35] [INFO ] Added : 9 causal constraints over 2 iterations in 2612 ms. Result :sat
[2024-05-25 13:34:36] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2024-05-25 13:34:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 264 ms returned sat
[2024-05-25 13:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:41] [INFO ] [Real]Absence check using state equation in 4769 ms returned sat
[2024-05-25 13:34:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:34:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2024-05-25 13:34:42] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 257 ms returned sat
[2024-05-25 13:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:47] [INFO ] [Nat]Absence check using state equation in 5031 ms returned sat
[2024-05-25 13:34:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:34:53] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6369 ms returned unknown
[2024-05-25 13:34:54] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-05-25 13:34:54] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 262 ms returned sat
[2024-05-25 13:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:34:59] [INFO ] [Real]Absence check using state equation in 5234 ms returned sat
[2024-05-25 13:35:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-05-25 13:35:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 258 ms returned sat
[2024-05-25 13:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:05] [INFO ] [Nat]Absence check using state equation in 4936 ms returned sat
[2024-05-25 13:35:07] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1140 ms returned sat
[2024-05-25 13:35:08] [INFO ] Computed and/alt/rep : 4615/6651/4615 causal constraints (skipped 6921 transitions) in 850 ms.
[2024-05-25 13:35:10] [INFO ] Added : 9 causal constraints over 2 iterations in 2725 ms. Result :sat
[2024-05-25 13:35:10] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2024-05-25 13:35:11] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2024-05-25 13:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:16] [INFO ] [Real]Absence check using state equation in 4973 ms returned sat
[2024-05-25 13:35:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:35:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2024-05-25 13:35:17] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 257 ms returned sat
[2024-05-25 13:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:21] [INFO ] [Nat]Absence check using state equation in 4666 ms returned sat
[2024-05-25 13:35:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:35:28] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6386 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 2, 1, 2, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Applied a total of 0 rules in 730 ms. Remains 4769 /4769 variables (removed 0) and now considering 12446/12446 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 730 ms. Remains : 4769/4769 places, 12446/12446 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Applied a total of 0 rules in 734 ms. Remains 4769 /4769 variables (removed 0) and now considering 12446/12446 (removed 0) transitions.
[2024-05-25 13:35:30] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
[2024-05-25 13:35:30] [INFO ] Invariant cache hit.
[2024-05-25 13:35:35] [INFO ] Implicit Places using invariants in 4411 ms returned []
Implicit Place search using SMT only with invariants took 4421 ms to find 0 implicit places.
[2024-05-25 13:35:35] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
[2024-05-25 13:35:35] [INFO ] Invariant cache hit.
[2024-05-25 13:35:42] [INFO ] Dead Transitions using invariants and state equation in 7044 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12220 ms. Remains : 4769/4769 places, 12446/12446 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:35:42] [INFO ] Computed 1145 invariants in 282 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
[2024-05-25 13:35:43] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:35:43] [INFO ] Computed 1145 invariants in 287 ms
[2024-05-25 13:35:43] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2024-05-25 13:35:44] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2024-05-25 13:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:35:48] [INFO ] [Real]Absence check using state equation in 4271 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4769 transition count 12444
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4767 transition count 12444
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 4764 transition count 12441
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 4764 transition count 12441
Applied a total of 10 rules in 1846 ms. Remains 4764 /4769 variables (removed 5) and now considering 12441/12446 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1850 ms. Remains : 4764/4769 places, 12441/12446 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2024-05-25 13:35:50] [INFO ] Computed 1145 invariants in 285 ms
Interrupted random walk after 632869 steps, including 11395 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 692313 steps, including 1630 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
[2024-05-25 13:36:25] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2024-05-25 13:36:25] [INFO ] Computed 1145 invariants in 288 ms
[2024-05-25 13:36:26] [INFO ] [Real]Absence check using 47 positive place invariants in 68 ms returned sat
[2024-05-25 13:36:26] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 294 ms returned sat
[2024-05-25 13:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:31] [INFO ] [Real]Absence check using state equation in 5255 ms returned sat
[2024-05-25 13:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:36:32] [INFO ] [Nat]Absence check using 47 positive place invariants in 69 ms returned sat
[2024-05-25 13:36:32] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 327 ms returned sat
[2024-05-25 13:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:36:38] [INFO ] [Nat]Absence check using state equation in 5321 ms returned sat
[2024-05-25 13:36:38] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:36:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:36:44] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6396 ms returned sat
[2024-05-25 13:36:51] [INFO ] Deduced a trap composed of 504 places in 6451 ms of which 8 ms to minimize.
[2024-05-25 13:36:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7733 ms
[2024-05-25 13:36:53] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6919 transitions) in 786 ms.
[2024-05-25 13:36:55] [INFO ] Added : 10 causal constraints over 2 iterations in 2595 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 726 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 727 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 722 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2024-05-25 13:36:57] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2024-05-25 13:36:57] [INFO ] Invariant cache hit.
[2024-05-25 13:37:02] [INFO ] Implicit Places using invariants in 5312 ms returned []
Implicit Place search using SMT only with invariants took 5326 ms to find 0 implicit places.
[2024-05-25 13:37:02] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2024-05-25 13:37:02] [INFO ] Invariant cache hit.
[2024-05-25 13:37:09] [INFO ] Dead Transitions using invariants and state equation in 7432 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13498 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 87800 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:37:10] [INFO ] Computed 1145 invariants in 283 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
[2024-05-25 13:37:10] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:37:11] [INFO ] Computed 1145 invariants in 282 ms
[2024-05-25 13:37:11] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2024-05-25 13:37:11] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 256 ms returned sat
[2024-05-25 13:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:37:16] [INFO ] [Real]Absence check using state equation in 4278 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4769 transition count 12444
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4767 transition count 12444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4766 transition count 12443
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 4766 transition count 12443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 4765 transition count 12442
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 4765 transition count 12442
Applied a total of 9 rules in 2886 ms. Remains 4765 /4769 variables (removed 4) and now considering 12442/12446 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2888 ms. Remains : 4765/4769 places, 12442/12446 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2024-05-25 13:37:19] [INFO ] Computed 1145 invariants in 300 ms
Interrupted random walk after 629625 steps, including 11336 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 695258 steps, including 1637 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
[2024-05-25 13:37:54] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2024-05-25 13:37:54] [INFO ] Computed 1145 invariants in 291 ms
[2024-05-25 13:37:55] [INFO ] [Real]Absence check using 47 positive place invariants in 63 ms returned sat
[2024-05-25 13:37:55] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 285 ms returned sat
[2024-05-25 13:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:00] [INFO ] [Real]Absence check using state equation in 5464 ms returned sat
[2024-05-25 13:38:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:38:01] [INFO ] [Nat]Absence check using 47 positive place invariants in 65 ms returned sat
[2024-05-25 13:38:01] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 297 ms returned sat
[2024-05-25 13:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:38:07] [INFO ] [Nat]Absence check using state equation in 5262 ms returned sat
[2024-05-25 13:38:07] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:38:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2031 ms returned sat
[2024-05-25 13:38:15] [INFO ] Deduced a trap composed of 515 places in 5915 ms of which 20 ms to minimize.
[2024-05-25 13:38:22] [INFO ] Deduced a trap composed of 535 places in 5617 ms of which 8 ms to minimize.
[2024-05-25 13:38:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 14683 ms
[2024-05-25 13:38:24] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 784 ms.
[2024-05-25 13:38:26] [INFO ] Added : 9 causal constraints over 2 iterations in 2604 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 737 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 726 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2024-05-25 13:38:28] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2024-05-25 13:38:28] [INFO ] Invariant cache hit.
[2024-05-25 13:38:44] [INFO ] Implicit Places using invariants in 16013 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 22, 28, 36, 46, 58, 72, 88, 106, 126, 148, 171, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 222, 240, 256, 270, 282, 292, 300, 306, 310, 312, 333, 339, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 352, 356, 362, 370, 380, 392, 406, 422, 440, 460, 481, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 528, 544, 558, 570, 580, 588, 594, 598, 600, 602, 623, 629, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 642, 644, 648, 654, 662, 672, 684, 698, 714, 732, 751, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 794, 808, 820, 830, 838, 844, 848, 850, 852, 854, 875, 881, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 894, 896, 898, 902, 908, 916, 926, 938, 952, 968, 985, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1024, 1036, 1046, 1054, 1060, 1064, 1066, 1068, 1070, 1072, 1093, 1099, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1112, 1114, 1116, 1118, 1122, 1128, 1136, 1146, 1158, 1172, 1187, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1222, 1232, 1240, 1246, 1250, 1252, 1254, 1256, 1258, 1260, 1281, 1287, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1300, 1302, 1304, 1306, 1308, 1312, 1318, 1326, 1336, 1348, 1361, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1392, 1400, 1406, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1443, 1449, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1462, 1464, 1466, 1468, 1470, 1472, 1476, 1482, 1490, 1500, 1511, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1538, 1544, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1583, 1589, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1602, 1604, 1606, 1608, 1610, 1612, 1614, 1618, 1624, 1632, 1641, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1664, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1742, 1748, 1755, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1813, 1819, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1852, 1857, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1911, 1917, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1951, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 2003, 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2024, 2026, 2028, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2094, 2096, 2099, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2159, 2161, 2163, 2184, 2190, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2236, 2238, 2240, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2275, 2281, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2328, 2330, 2332, 2334, 2336, 2338, 2340, 2342, 2344, 2346, 2367, 2373, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2400, 2402, 2404, 2408, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2426, 2428, 2430, 2432, 2434, 2436, 2438, 2440, 2442, 2444, 2465, 2471, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2484, 2486, 2488, 2490, 2492, 2494, 2496, 2498, 2500, 2504, 2510, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2532, 2536, 2538, 2540, 2542, 2544, 2546, 2548, 2550, 2552, 2573, 2579, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2592, 2594, 2596, 2598, 2600, 2602, 2604, 2606, 2610, 2616, 2624, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2642, 2650, 2656, 2661, 2663, 2665, 2667, 2669, 2671, 2673, 2675, 2696, 2702, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2715, 2717, 2719, 2721, 2723, 2725, 2727, 2731, 2737, 2745, 2755, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2785, 2793, 2799, 2803, 2805, 2807, 2809, 2811, 2813, 2815, 2836, 2842, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2855, 2857, 2859, 2861, 2863, 2865, 2869, 2875, 2883, 2893, 2905, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2939, 2949, 2957, 2963, 2967, 2969, 2971, 2973, 2975, 2977, 2998, 3004, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3017, 3019, 3021, 3023, 3025, 3029, 3035, 3043, 3053, 3065, 3079, 3094, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3117, 3129, 3139, 3147, 3153, 3157, 3159, 3161, 3163, 3165, 3186, 3192, 3194, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3205, 3207, 3209, 3211, 3215, 3221, 3229, 3239, 3251, 3265, 3281, 3298, 3299, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3307, 3323, 3337, 3349, 3359, 3367, 3373, 3377, 3379, 3381, 3383, 3404, 3410, 3412, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3421, 3423, 3425, 3427, 3431, 3437, 3445, 3455, 3467, 3481, 3497, 3515, 3534, 3535, 3536, 3537, 3538, 3539, 3540, 3541, 3542, 3543, 3561, 3577, 3591, 3603, 3613, 3621, 3627, 3631, 3633, 3635, 3656, 3662, 3664, 3665, 3666, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3675, 3677, 3681, 3687, 3695, 3705, 3717, 3731, 3747, 3765, 3785, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3835, 3853, 3869, 3883, 3895, 3905, 3913, 3919, 3923, 3925, 3946, 3948, 3951, 3953, 3954, 3955, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3964, 3968, 3974, 3982, 3992, 4004, 4018, 4034, 4052, 4072, 4094, 4117, 4118, 4119, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4148, 4168, 4186, 4202, 4216, 4228, 4238, 4246, 4252, 4256, 4277]
Discarding 1077 places :
Implicit Place search using SMT only with invariants took 16081 ms to find 1077 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3688/4765 places, 12442/12442 transitions.
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 431 place count 3257 transition count 12011
Iterating global reduction 0 with 431 rules applied. Total rules applied 862 place count 3257 transition count 12011
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 1293 place count 2826 transition count 11580
Iterating global reduction 0 with 431 rules applied. Total rules applied 1724 place count 2826 transition count 11580
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1727 place count 2826 transition count 11577
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1730 place count 2823 transition count 11577
Applied a total of 1730 rules in 1803 ms. Remains 2823 /3688 variables (removed 865) and now considering 11577/12442 (removed 865) transitions.
[2024-05-25 13:38:46] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
// Phase 1: matrix 10691 rows 2823 cols
[2024-05-25 13:38:46] [INFO ] Computed 68 invariants in 170 ms
[2024-05-25 13:38:50] [INFO ] Implicit Places using invariants in 4466 ms returned []
Implicit Place search using SMT only with invariants took 4477 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/4765 places, 11577/12442 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23088 ms. Remains : 2823/4765 places, 11577/12442 transitions.
Normalized transition count is 10691 out of 11577 initially.
// Phase 1: matrix 10691 rows 2823 cols
[2024-05-25 13:38:51] [INFO ] Computed 68 invariants in 151 ms
Interrupted random walk after 675338 steps, including 12648 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 925140 steps, including 1702 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen 0
[2024-05-25 13:39:26] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
// Phase 1: matrix 10691 rows 2823 cols
[2024-05-25 13:39:26] [INFO ] Computed 68 invariants in 166 ms
[2024-05-25 13:39:26] [INFO ] [Real]Absence check using 47 positive place invariants in 59 ms returned sat
[2024-05-25 13:39:26] [INFO ] [Real]Absence check using 47 positive and 21 generalized place invariants in 3 ms returned sat
[2024-05-25 13:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:29] [INFO ] [Real]Absence check using state equation in 2400 ms returned sat
[2024-05-25 13:39:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:39:29] [INFO ] [Nat]Absence check using 47 positive place invariants in 46 ms returned sat
[2024-05-25 13:39:29] [INFO ] [Nat]Absence check using 47 positive and 21 generalized place invariants in 4 ms returned sat
[2024-05-25 13:39:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:39:32] [INFO ] [Nat]Absence check using state equation in 2469 ms returned sat
[2024-05-25 13:39:32] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:39:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:39:35] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3709 ms returned sat
[2024-05-25 13:39:37] [INFO ] Deduced a trap composed of 316 places in 1884 ms of which 2 ms to minimize.
[2024-05-25 13:39:41] [INFO ] Deduced a trap composed of 316 places in 1870 ms of which 5 ms to minimize.
[2024-05-25 13:39:43] [INFO ] Deduced a trap composed of 315 places in 1954 ms of which 2 ms to minimize.
[2024-05-25 13:39:47] [INFO ] Deduced a trap composed of 314 places in 1976 ms of which 3 ms to minimize.
[2024-05-25 13:39:49] [INFO ] Deduced a trap composed of 315 places in 1994 ms of which 2 ms to minimize.
[2024-05-25 13:39:52] [INFO ] Deduced a trap composed of 305 places in 2010 ms of which 6 ms to minimize.
[2024-05-25 13:39:55] [INFO ] Deduced a trap composed of 288 places in 2107 ms of which 2 ms to minimize.
[2024-05-25 13:39:59] [INFO ] Deduced a trap composed of 321 places in 1980 ms of which 2 ms to minimize.
[2024-05-25 13:40:01] [INFO ] Deduced a trap composed of 293 places in 2073 ms of which 3 ms to minimize.
[2024-05-25 13:40:06] [INFO ] Deduced a trap composed of 315 places in 1924 ms of which 2 ms to minimize.
[2024-05-25 13:40:10] [INFO ] Deduced a trap composed of 314 places in 1938 ms of which 2 ms to minimize.
[2024-05-25 13:40:14] [INFO ] Deduced a trap composed of 314 places in 1906 ms of which 2 ms to minimize.
[2024-05-25 13:40:14] [INFO ] Trap strengthening (SAT) tested/added 12/12 trap constraints in 38473 ms
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 631 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 639 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-05-25 13:40:15] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 13:40:15] [INFO ] Invariant cache hit.
[2024-05-25 13:40:20] [INFO ] Implicit Places using invariants in 4396 ms returned []
Implicit Place search using SMT only with invariants took 4406 ms to find 0 implicit places.
[2024-05-25 13:40:20] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 13:40:20] [INFO ] Invariant cache hit.
[2024-05-25 13:40:25] [INFO ] Dead Transitions using invariants and state equation in 5693 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10741 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 in 196099 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:40:26] [INFO ] Computed 1145 invariants in 307 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
[2024-05-25 13:40:26] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:40:27] [INFO ] Computed 1145 invariants in 281 ms
[2024-05-25 13:40:27] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 13:40:27] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 262 ms returned sat
[2024-05-25 13:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:40:32] [INFO ] [Real]Absence check using state equation in 4263 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4769 transition count 12444
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4767 transition count 12444
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 6 place count 4765 transition count 12442
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 4765 transition count 12442
Applied a total of 8 rules in 1850 ms. Remains 4765 /4769 variables (removed 4) and now considering 12442/12446 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1853 ms. Remains : 4765/4769 places, 12442/12446 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2024-05-25 13:40:34] [INFO ] Computed 1145 invariants in 286 ms
Interrupted random walk after 616890 steps, including 11106 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 670770 steps, including 1579 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
[2024-05-25 13:41:09] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2024-05-25 13:41:09] [INFO ] Computed 1145 invariants in 287 ms
[2024-05-25 13:41:10] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-05-25 13:41:10] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2024-05-25 13:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:15] [INFO ] [Real]Absence check using state equation in 5044 ms returned sat
[2024-05-25 13:41:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:41:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2024-05-25 13:41:16] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2024-05-25 13:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:21] [INFO ] [Nat]Absence check using state equation in 4794 ms returned sat
[2024-05-25 13:41:21] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:41:23] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1852 ms returned sat
[2024-05-25 13:41:24] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 742 ms.
[2024-05-25 13:41:26] [INFO ] Added : 9 causal constraints over 2 iterations in 2625 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 731 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 731 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 724 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2024-05-25 13:41:28] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2024-05-25 13:41:28] [INFO ] Invariant cache hit.
[2024-05-25 13:41:32] [INFO ] Implicit Places using invariants in 4464 ms returned []
Implicit Place search using SMT only with invariants took 4465 ms to find 0 implicit places.
[2024-05-25 13:41:32] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2024-05-25 13:41:32] [INFO ] Invariant cache hit.
[2024-05-25 13:41:39] [INFO ] Dead Transitions using invariants and state equation in 6852 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12051 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 73664 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:41:40] [INFO ] Computed 1145 invariants in 319 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 513 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2024-05-25 13:41:40] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:41:40] [INFO ] Computed 1145 invariants in 288 ms
[2024-05-25 13:41:41] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-05-25 13:41:41] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 278 ms returned sat
[2024-05-25 13:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:41:45] [INFO ] [Real]Absence check using state equation in 4201 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4769 transition count 12443
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4766 transition count 12443
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 4763 transition count 12440
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 4763 transition count 12440
Applied a total of 12 rules in 1955 ms. Remains 4763 /4769 variables (removed 6) and now considering 12440/12446 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1957 ms. Remains : 4763/4769 places, 12440/12446 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2024-05-25 13:41:48] [INFO ] Computed 1145 invariants in 311 ms
Interrupted random walk after 602653 steps, including 10850 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 681486 steps, including 1605 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
[2024-05-25 13:42:23] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2024-05-25 13:42:23] [INFO ] Computed 1145 invariants in 311 ms
[2024-05-25 13:42:24] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-05-25 13:42:24] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2024-05-25 13:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:30] [INFO ] [Real]Absence check using state equation in 5938 ms returned sat
[2024-05-25 13:42:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:42:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-05-25 13:42:31] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2024-05-25 13:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:42:36] [INFO ] [Nat]Absence check using state equation in 5108 ms returned sat
[2024-05-25 13:42:36] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:42:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:42:42] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6425 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 734 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 734 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 726 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2024-05-25 13:42:44] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2024-05-25 13:42:44] [INFO ] Invariant cache hit.
[2024-05-25 13:42:48] [INFO ] Implicit Places using invariants in 4209 ms returned []
Implicit Place search using SMT only with invariants took 4213 ms to find 0 implicit places.
[2024-05-25 13:42:48] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2024-05-25 13:42:48] [INFO ] Invariant cache hit.
[2024-05-25 13:42:55] [INFO ] Dead Transitions using invariants and state equation in 6955 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11909 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 in 75928 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:42:55] [INFO ] Computed 1145 invariants in 300 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2024-05-25 13:42:56] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:42:56] [INFO ] Computed 1145 invariants in 284 ms
[2024-05-25 13:42:57] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-05-25 13:42:57] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 300 ms returned sat
[2024-05-25 13:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:01] [INFO ] [Real]Absence check using state equation in 4159 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4769 transition count 12444
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4767 transition count 12444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4766 transition count 12443
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 4766 transition count 12443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 4765 transition count 12442
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 4765 transition count 12442
Applied a total of 9 rules in 3150 ms. Remains 4765 /4769 variables (removed 4) and now considering 12442/12446 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3150 ms. Remains : 4765/4769 places, 12442/12446 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2024-05-25 13:43:05] [INFO ] Computed 1145 invariants in 286 ms
Interrupted random walk after 590451 steps, including 10632 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 638642 steps, including 1504 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
[2024-05-25 13:43:40] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2024-05-25 13:43:40] [INFO ] Computed 1145 invariants in 289 ms
[2024-05-25 13:43:41] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2024-05-25 13:43:41] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2024-05-25 13:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:46] [INFO ] [Real]Absence check using state equation in 5203 ms returned sat
[2024-05-25 13:43:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:43:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2024-05-25 13:43:47] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 287 ms returned sat
[2024-05-25 13:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:43:53] [INFO ] [Nat]Absence check using state equation in 5369 ms returned sat
[2024-05-25 13:43:53] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:43:55] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2797 ms returned sat
[2024-05-25 13:43:57] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 744 ms.
[2024-05-25 13:43:59] [INFO ] Added : 9 causal constraints over 2 iterations in 2692 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 741 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 741 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 741 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2024-05-25 13:44:01] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2024-05-25 13:44:01] [INFO ] Invariant cache hit.
[2024-05-25 13:44:05] [INFO ] Implicit Places using invariants in 4266 ms returned []
Implicit Place search using SMT only with invariants took 4267 ms to find 0 implicit places.
[2024-05-25 13:44:05] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2024-05-25 13:44:05] [INFO ] Invariant cache hit.
[2024-05-25 13:44:12] [INFO ] Dead Transitions using invariants and state equation in 7270 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12281 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 in 77080 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
Normalized transition count is 11561 out of 12446 initially.
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:44:13] [INFO ] Computed 1145 invariants in 301 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 513 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2024-05-25 13:44:13] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 13:44:13] [INFO ] Computed 1145 invariants in 293 ms
[2024-05-25 13:44:14] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-05-25 13:44:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 295 ms returned sat
[2024-05-25 13:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:18] [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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4769 transition count 12443
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4766 transition count 12443
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 4763 transition count 12440
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 4763 transition count 12440
Applied a total of 12 rules in 1853 ms. Remains 4763 /4769 variables (removed 6) and now considering 12440/12446 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1853 ms. Remains : 4763/4769 places, 12440/12446 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2024-05-25 13:44:21] [INFO ] Computed 1145 invariants in 304 ms
Interrupted random walk after 616284 steps, including 11095 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 658611 steps, including 1551 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
[2024-05-25 13:44:56] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2024-05-25 13:44:56] [INFO ] Computed 1145 invariants in 310 ms
[2024-05-25 13:44:57] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-05-25 13:44:57] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2024-05-25 13:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:02] [INFO ] [Real]Absence check using state equation in 5314 ms returned sat
[2024-05-25 13:45:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2024-05-25 13:45:03] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2024-05-25 13:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:09] [INFO ] [Nat]Absence check using state equation in 6030 ms returned sat
[2024-05-25 13:45:09] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:45:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 13:45:16] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 735 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 731 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2024-05-25 13:45:17] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2024-05-25 13:45:17] [INFO ] Invariant cache hit.
[2024-05-25 13:45:22] [INFO ] Implicit Places using invariants in 4547 ms returned []
Implicit Place search using SMT only with invariants took 4548 ms to find 0 implicit places.
[2024-05-25 13:45:22] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2024-05-25 13:45:22] [INFO ] Invariant cache hit.
[2024-05-25 13:45:29] [INFO ] Dead Transitions using invariants and state equation in 7359 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12641 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 in 76991 ms.
[2024-05-25 13:45:30] [INFO ] Flatten gal took : 775 ms
[2024-05-25 13:45:31] [INFO ] Applying decomposition
[2024-05-25 13:45:31] [INFO ] Flatten gal took : 495 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15724033124703463338.txt' '-o' '/tmp/graph15724033124703463338.bin' '-w' '/tmp/graph15724033124703463338.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15724033124703463338.bin' '-l' '-1' '-v' '-w' '/tmp/graph15724033124703463338.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:45:32] [INFO ] Decomposing Gal with order
[2024-05-25 13:45:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:45:37] [INFO ] Removed a total of 21718 redundant transitions.
[2024-05-25 13:45:38] [INFO ] Flatten gal took : 4889 ms
[2024-05-25 13:45:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 8968 labels/synchronizations in 1196 ms.
[2024-05-25 13:45:41] [INFO ] Time to serialize gal into /tmp/UpperBounds15515688195322894745.gal : 230 ms
[2024-05-25 13:45:41] [INFO ] Time to serialize properties into /tmp/UpperBounds9515047160092961980.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15515688195322894745.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9515047160092961980.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds9515047160092961980.prop.
Detected timeout of ITS tools.
[2024-05-25 14:11:57] [INFO ] Flatten gal took : 684 ms
[2024-05-25 14:11:57] [INFO ] Time to serialize gal into /tmp/UpperBounds2373498224050697359.gal : 180 ms
[2024-05-25 14:11:57] [INFO ] Time to serialize properties into /tmp/UpperBounds18085089953782693728.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2373498224050697359.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18085089953782693728.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds18085089953782693728.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 152616 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16250176 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-S24C09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r263-tall-171654372000071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;