MCC'2024- Execution of r508-tall-171654350900117

About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C09

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15556.344	3600000.00	3904250.00	9208.40	? 1 ? ? 1 ? 1 ? 1 1 1 1 1 ? 1 ?	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654350900117.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 ltsminxred
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 r508-tall-171654350900117
=====================================================================

--------------------
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 1717207828303

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:10:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 02:10:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:10:30] [INFO ] Load time of PNML (sax parser for PT used): 747 ms
[2024-06-01 02:10:30] [INFO ] Transformed 16538 places.
[2024-06-01 02:10:30] [INFO ] Transformed 24169 transitions.
[2024-06-01 02:10:30] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 937 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 02:10:30] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2024-06-01 02:10:32] [INFO ] Computed 1191 invariants in 1961 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 25, 75, 75, 25, 1, 25, 1, 25, 25, 75, 25, 25, 75, 75, 1]
RANDOM walk for 10000 steps (108 resets) in 304 ms. (32 steps per ms)
BEST_FIRST walk for 160013 steps (336 resets) in 906 ms. (176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0] Max Struct:[1, 25, 75, 75, 25, 1, 25, 1, 25, 25, 75, 25, 25, 75, 75, 1]
[2024-06-01 02:10:33] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-06-01 02:10:33] [INFO ] Invariant cache hit.
[2024-06-01 02:10:36] [INFO ] [Real]Absence check using 72 positive place invariants in 717 ms returned sat
[2024-06-01 02:10:37] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 584 ms returned sat
[2024-06-01 02:10:39] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 02:10:41] [INFO ] [Real]Absence check using 72 positive place invariants in 437 ms returned sat
[2024-06-01 02:10:41] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 274 ms returned unsat
[2024-06-01 02:10:43] [INFO ] [Real]Absence check using 72 positive place invariants in 431 ms returned sat
[2024-06-01 02:10:44] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 659 ms returned sat
[2024-06-01 02:10:46] [INFO ] [Real]Absence check using state equation in 2186 ms returned unknown
[2024-06-01 02:10:48] [INFO ] [Real]Absence check using 72 positive place invariants in 435 ms returned sat
[2024-06-01 02:10:49] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 644 ms returned sat
[2024-06-01 02:10:51] [INFO ] [Real]Absence check using state equation in 2286 ms returned unknown
[2024-06-01 02:10:53] [INFO ] [Real]Absence check using 72 positive place invariants in 417 ms returned sat
[2024-06-01 02:10:54] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 686 ms returned sat
[2024-06-01 02:10:56] [INFO ] [Real]Absence check using state equation in 2202 ms returned unknown
[2024-06-01 02:10:58] [INFO ] [Real]Absence check using 72 positive place invariants in 412 ms returned sat
[2024-06-01 02:10:59] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 613 ms returned sat
[2024-06-01 02:11:01] [INFO ] [Real]Absence check using state equation in 2308 ms returned unknown
[2024-06-01 02:11:03] [INFO ] [Real]Absence check using 72 positive place invariants in 407 ms returned sat
[2024-06-01 02:11:03] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 152 ms returned unsat
[2024-06-01 02:11:06] [INFO ] [Real]Absence check using 72 positive place invariants in 439 ms returned sat
[2024-06-01 02:11:06] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 649 ms returned sat
[2024-06-01 02:11:08] [INFO ] [Real]Absence check using state equation in 2057 ms returned unknown
[2024-06-01 02:11:11] [INFO ] [Real]Absence check using 72 positive place invariants in 420 ms returned sat
[2024-06-01 02:11:11] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 647 ms returned sat
[2024-06-01 02:11:13] [INFO ] [Real]Absence check using state equation in 2246 ms returned unknown
[2024-06-01 02:11:16] [INFO ] [Real]Absence check using 72 positive place invariants in 441 ms returned sat
[2024-06-01 02:11:16] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 168 ms returned unsat
[2024-06-01 02:11:18] [INFO ] [Real]Absence check using 72 positive place invariants in 420 ms returned sat
[2024-06-01 02:11:18] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 244 ms returned unsat
[2024-06-01 02:11:21] [INFO ] [Real]Absence check using 72 positive place invariants in 434 ms returned sat
[2024-06-01 02:11:21] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 569 ms returned unsat
[2024-06-01 02:11:23] [INFO ] [Real]Absence check using 72 positive place invariants in 411 ms returned sat
[2024-06-01 02:11:23] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 151 ms returned unsat
[2024-06-01 02:11:26] [INFO ] [Real]Absence check using 72 positive place invariants in 421 ms returned sat
[2024-06-01 02:11:26] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 613 ms returned sat
[2024-06-01 02:11:28] [INFO ] [Real]Absence check using state equation in 2329 ms returned unknown
[2024-06-01 02:11:31] [INFO ] [Real]Absence check using 72 positive place invariants in 412 ms returned sat
[2024-06-01 02:11:31] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 613 ms returned sat
[2024-06-01 02:11:33] [INFO ] [Real]Absence check using state equation in 2319 ms returned unknown
[2024-06-01 02:11:36] [INFO ] [Real]Absence check using 72 positive place invariants in 423 ms returned sat
[2024-06-01 02:11:36] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 636 ms returned sat
[2024-06-01 02:11:39] [INFO ] [Real]Absence check using state equation in 2254 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0] Max Struct:[1, 1, 75, 75, 25, 1, 1, 1, 25, 1, 1, 1, 1, 75, 75, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
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-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 75, 75, 25, 1, 1, 25, 75, 75, 1]
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.48 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) 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 14 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 11 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 7 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 (Partial Free agglomeration) 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 5376 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 5394 ms. Remains : 4777/16538 places, 12454/24169 transitions.
[2024-06-01 02:11:44] [INFO ] Flow matrix only has 11569 transitions (discarded 885 similar events)
// Phase 1: matrix 11569 rows 4777 cols
[2024-06-01 02:11:44] [INFO ] Computed 1145 invariants in 331 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 1, 1, 2, 2, 1]
RANDOM walk for 636784 steps (11462 resets) in 30001 ms. (21 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5553381 steps (13078 resets) in 40008 ms. (138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 2, 1]
[2024-06-01 02:12:54] [INFO ] Flow matrix only has 11569 transitions (discarded 885 similar events)
[2024-06-01 02:12:54] [INFO ] Invariant cache hit.
[2024-06-01 02:12:55] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-06-01 02:12:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 248 ms returned sat
[2024-06-01 02:13:00] [INFO ] [Real]Absence check using state equation in 4913 ms returned sat
[2024-06-01 02:13:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:13:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2024-06-01 02:13:01] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 244 ms returned sat
[2024-06-01 02:13:06] [INFO ] [Nat]Absence check using state equation in 4929 ms returned sat
[2024-06-01 02:13:06] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:13:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:13:16] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9440 ms returned unknown
[2024-06-01 02:13:16] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-06-01 02:13:16] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:13:21] [INFO ] [Real]Absence check using state equation in 5058 ms returned sat
[2024-06-01 02:13:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:13:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-06-01 02:13:23] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 234 ms returned sat
[2024-06-01 02:13:28] [INFO ] [Nat]Absence check using state equation in 5348 ms returned sat
[2024-06-01 02:13:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:13:37] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9215 ms returned sat
[2024-06-01 02:13:44] [INFO ] Deduced a trap composed of 405 places in 6444 ms of which 237 ms to minimize.
[2024-06-01 02:13:52] [INFO ] Deduced a trap composed of 372 places in 6143 ms of which 37 ms to minimize.
[2024-06-01 02:13:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 17855 ms
[2024-06-01 02:13:56] [INFO ] Computed and/alt/rep : 4620/6659/4620 causal constraints (skipped 6924 transitions) in 1120 ms.
[2024-06-01 02:13:58] [INFO ] Added : 9 causal constraints over 2 iterations in 3061 ms. Result :sat
Minimization took 5820 ms.
[2024-06-01 02:14:04] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-06-01 02:14:05] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 235 ms returned sat
[2024-06-01 02:14:13] [INFO ] [Real]Absence check using state equation in 8122 ms returned sat
[2024-06-01 02:14:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:14:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-06-01 02:14:14] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 245 ms returned sat
[2024-06-01 02:14:22] [INFO ] [Nat]Absence check using state equation in 8460 ms returned sat
[2024-06-01 02:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:14:36] [INFO ] [Nat]Added 7402 Read/Feed constraints in 13183 ms returned unknown
[2024-06-01 02:14:36] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-06-01 02:14:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:14:43] [INFO ] [Real]Absence check using state equation in 7028 ms returned sat
[2024-06-01 02:14:45] [INFO ] [Real]Added 7402 Read/Feed constraints in 1498 ms returned sat
[2024-06-01 02:14:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:14:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 02:14:46] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:14:53] [INFO ] [Nat]Absence check using state equation in 6984 ms returned sat
[2024-06-01 02:14:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:15:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9428 ms returned unknown
[2024-06-01 02:15:03] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 02:15:03] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 237 ms returned sat
[2024-06-01 02:15:08] [INFO ] [Real]Absence check using state equation in 5019 ms returned sat
[2024-06-01 02:15:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:15:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-06-01 02:15:09] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 233 ms returned sat
[2024-06-01 02:15:14] [INFO ] [Nat]Absence check using state equation in 5016 ms returned sat
[2024-06-01 02:15:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:15:24] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9410 ms returned unknown
[2024-06-01 02:15:24] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 02:15:25] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 246 ms returned sat
[2024-06-01 02:15:31] [INFO ] [Real]Absence check using state equation in 6339 ms returned sat
[2024-06-01 02:15:33] [INFO ] [Real]Added 7402 Read/Feed constraints in 1734 ms returned sat
[2024-06-01 02:15:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:15:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 02:15:34] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 244 ms returned sat
[2024-06-01 02:15:40] [INFO ] [Nat]Absence check using state equation in 6290 ms returned sat
[2024-06-01 02:15:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:15:50] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9418 ms returned unknown
[2024-06-01 02:15:50] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 02:15:50] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 235 ms returned sat
[2024-06-01 02:15:55] [INFO ] [Real]Absence check using state equation in 5067 ms returned sat
[2024-06-01 02:15:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:15:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 02:15:57] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 235 ms returned sat
[2024-06-01 02:16:02] [INFO ] [Nat]Absence check using state equation in 5232 ms returned sat
[2024-06-01 02:16:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:16:13] [INFO ] [Nat]Added 7402 Read/Feed constraints in 11120 ms returned unknown
[2024-06-01 02:16:13] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-06-01 02:16:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-06-01 02:16:18] [INFO ] [Real]Absence check using state equation in 4779 ms returned sat
[2024-06-01 02:16:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:16:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-06-01 02:16:19] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-06-01 02:16:24] [INFO ] [Nat]Absence check using state equation in 4954 ms returned sat
[2024-06-01 02:16:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:16:34] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9455 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 2, 1]
Support contains 8 out of 4777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4777/4777 places, 12454/12454 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4775 transition count 12450
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 4773 transition count 12450
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 4771 transition count 12448
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 4771 transition count 12448
Applied a total of 12 rules in 1601 ms. Remains 4771 /4777 variables (removed 6) and now considering 12448/12454 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1602 ms. Remains : 4771/4777 places, 12448/12454 transitions.
[2024-06-01 02:16:35] [INFO ] Flow matrix only has 11563 transitions (discarded 885 similar events)
// Phase 1: matrix 11563 rows 4771 cols
[2024-06-01 02:16:36] [INFO ] Computed 1145 invariants in 326 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 2, 1]
RANDOM walk for 635311 steps (11439 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 5501476 steps (12953 resets) in 40008 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 2, 2, 1, 1, 2, 2, 1]
[2024-06-01 02:17:46] [INFO ] Flow matrix only has 11563 transitions (discarded 885 similar events)
[2024-06-01 02:17:46] [INFO ] Invariant cache hit.
[2024-06-01 02:17:46] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2024-06-01 02:17:47] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 228 ms returned sat
[2024-06-01 02:17:53] [INFO ] [Real]Absence check using state equation in 6270 ms returned sat
[2024-06-01 02:17:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:17:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-06-01 02:17:54] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 204 ms returned sat
[2024-06-01 02:18:00] [INFO ] [Nat]Absence check using state equation in 6638 ms returned sat
[2024-06-01 02:18:01] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:18:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:18:10] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9403 ms returned unknown
[2024-06-01 02:18:10] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2024-06-01 02:18:11] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 233 ms returned sat
[2024-06-01 02:18:16] [INFO ] [Real]Absence check using state equation in 4996 ms returned sat
[2024-06-01 02:18:18] [INFO ] [Real]Added 7402 Read/Feed constraints in 1870 ms returned sat
[2024-06-01 02:18:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:18:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:18:19] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 242 ms returned sat
[2024-06-01 02:18:24] [INFO ] [Nat]Absence check using state equation in 4691 ms returned sat
[2024-06-01 02:18:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:18:34] [INFO ] [Nat]Added 7402 Read/Feed constraints in 10555 ms returned unknown
[2024-06-01 02:18:35] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-06-01 02:18:35] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 230 ms returned sat
[2024-06-01 02:18:40] [INFO ] [Real]Absence check using state equation in 4886 ms returned sat
[2024-06-01 02:18:41] [INFO ] [Real]Added 7402 Read/Feed constraints in 1042 ms returned sat
[2024-06-01 02:18:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:18:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:18:42] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 234 ms returned sat
[2024-06-01 02:18:47] [INFO ] [Nat]Absence check using state equation in 5070 ms returned sat
[2024-06-01 02:18:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4762 ms returned sat
[2024-06-01 02:18:53] [INFO ] Computed and/alt/rep : 4616/6653/4616 causal constraints (skipped 6922 transitions) in 1133 ms.
[2024-06-01 02:18:55] [INFO ] Added : 9 causal constraints over 2 iterations in 3085 ms. Result :sat
Minimization took 6062 ms.
[2024-06-01 02:19:02] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-06-01 02:19:02] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-06-01 02:19:09] [INFO ] [Real]Absence check using state equation in 6515 ms returned sat
[2024-06-01 02:19:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:19:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-06-01 02:19:10] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 226 ms returned sat
[2024-06-01 02:19:16] [INFO ] [Nat]Absence check using state equation in 6482 ms returned sat
[2024-06-01 02:19:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:19:26] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9510 ms returned unknown
[2024-06-01 02:19:26] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 02:19:26] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 235 ms returned sat
[2024-06-01 02:19:31] [INFO ] [Real]Absence check using state equation in 4920 ms returned sat
[2024-06-01 02:19:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:19:32] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 02:19:32] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 232 ms returned sat
[2024-06-01 02:19:38] [INFO ] [Nat]Absence check using state equation in 5823 ms returned sat
[2024-06-01 02:19:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:19:48] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9416 ms returned unknown
[2024-06-01 02:19:48] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 02:19:48] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 230 ms returned sat
[2024-06-01 02:19:53] [INFO ] [Real]Absence check using state equation in 4899 ms returned sat
[2024-06-01 02:19:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:19:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-06-01 02:19:54] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:19:59] [INFO ] [Nat]Absence check using state equation in 5072 ms returned sat
[2024-06-01 02:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:20:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9453 ms returned unknown
[2024-06-01 02:20:09] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 02:20:10] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 137 ms returned unsat
[2024-06-01 02:20:10] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:20:10] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-06-01 02:20:17] [INFO ] [Real]Absence check using state equation in 6266 ms returned sat
[2024-06-01 02:20:18] [INFO ] [Real]Added 7402 Read/Feed constraints in 1066 ms returned sat
[2024-06-01 02:20:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:20:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2024-06-01 02:20:19] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-06-01 02:20:25] [INFO ] [Nat]Absence check using state equation in 6476 ms returned sat
[2024-06-01 02:20:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:20:35] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9426 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Support contains 7 out of 4771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4771/4771 places, 12448/12448 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4771 transition count 12447
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4770 transition count 12447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 4769 transition count 12446
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 4769 transition count 12446
Applied a total of 4 rules in 1504 ms. Remains 4769 /4771 variables (removed 2) and now considering 12446/12448 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1504 ms. Remains : 4769/4771 places, 12446/12448 transitions.
[2024-06-01 02:20:36] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-06-01 02:20:37] [INFO ] Computed 1145 invariants in 308 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
RANDOM walk for 643112 steps (11579 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 4827635 steps (11367 resets) in 35007 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
[2024-06-01 02:21:42] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
[2024-06-01 02:21:42] [INFO ] Invariant cache hit.
[2024-06-01 02:21:42] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:21:42] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 225 ms returned sat
[2024-06-01 02:21:49] [INFO ] [Real]Absence check using state equation in 6698 ms returned sat
[2024-06-01 02:21:49] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:21:51] [INFO ] [Real]Added 7402 Read/Feed constraints in 1779 ms returned sat
[2024-06-01 02:21:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:21:52] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:21:52] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 233 ms returned sat
[2024-06-01 02:21:56] [INFO ] [Nat]Absence check using state equation in 4048 ms returned sat
[2024-06-01 02:22:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:22:06] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9403 ms returned unknown
[2024-06-01 02:22:06] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 02:22:06] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:22:11] [INFO ] [Real]Absence check using state equation in 4413 ms returned sat
[2024-06-01 02:22:13] [INFO ] [Real]Added 7402 Read/Feed constraints in 1367 ms returned sat
[2024-06-01 02:22:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:22:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 02:22:13] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 233 ms returned sat
[2024-06-01 02:22:18] [INFO ] [Nat]Absence check using state equation in 4393 ms returned sat
[2024-06-01 02:22:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:22:27] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9414 ms returned unknown
[2024-06-01 02:22:28] [INFO ] [Real]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 02:22:28] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-06-01 02:22:33] [INFO ] [Real]Absence check using state equation in 5202 ms returned sat
[2024-06-01 02:22:36] [INFO ] [Real]Added 7402 Read/Feed constraints in 2353 ms returned sat
[2024-06-01 02:22:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:22:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 02:22:37] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 203 ms returned sat
[2024-06-01 02:22:42] [INFO ] [Nat]Absence check using state equation in 5116 ms returned sat
[2024-06-01 02:22:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:22:51] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9442 ms returned unknown
[2024-06-01 02:22:52] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 02:22:52] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 235 ms returned sat
[2024-06-01 02:22:57] [INFO ] [Real]Absence check using state equation in 4887 ms returned sat
[2024-06-01 02:23:00] [INFO ] [Real]Added 7402 Read/Feed constraints in 2516 ms returned sat
[2024-06-01 02:23:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:23:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 02:23:01] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 238 ms returned sat
[2024-06-01 02:23:06] [INFO ] [Nat]Absence check using state equation in 4926 ms returned sat
[2024-06-01 02:23:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:23:15] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9496 ms returned unknown
[2024-06-01 02:23:16] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 02:23:16] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 207 ms returned sat
[2024-06-01 02:23:21] [INFO ] [Real]Absence check using state equation in 5147 ms returned sat
[2024-06-01 02:23:25] [INFO ] [Real]Added 7402 Read/Feed constraints in 3352 ms returned sat
[2024-06-01 02:23:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:23:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-06-01 02:23:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:23:32] [INFO ] [Nat]Absence check using state equation in 6120 ms returned sat
[2024-06-01 02:23:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:23:42] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9659 ms returned unknown
[2024-06-01 02:23:42] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:23:42] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 234 ms returned sat
[2024-06-01 02:23:49] [INFO ] [Real]Absence check using state equation in 6457 ms returned sat
[2024-06-01 02:23:50] [INFO ] [Real]Added 7402 Read/Feed constraints in 1255 ms returned sat
[2024-06-01 02:23:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:23:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-06-01 02:23:51] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 226 ms returned sat
[2024-06-01 02:23:58] [INFO ] [Nat]Absence check using state equation in 6521 ms returned sat
[2024-06-01 02:24:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:24:05] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6987 ms returned sat
[2024-06-01 02:24:06] [INFO ] Computed and/alt/rep : 4615/6651/4615 causal constraints (skipped 6921 transitions) in 826 ms.
[2024-06-01 02:24:08] [INFO ] Added : 9 causal constraints over 2 iterations in 2737 ms. Result :sat
Minimization took 8870 ms.
[2024-06-01 02:24:17] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 02:24:17] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:24:23] [INFO ] [Real]Absence check using state equation in 5816 ms returned sat
[2024-06-01 02:24:26] [INFO ] [Real]Added 7402 Read/Feed constraints in 2454 ms returned sat
[2024-06-01 02:24:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:24:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 02:24:27] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-06-01 02:24:33] [INFO ] [Nat]Absence check using state equation in 5682 ms returned sat
[2024-06-01 02:24:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:24:42] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9549 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Support contains 7 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 623 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 624 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 616 ms. Remains 4769 /4769 variables (removed 0) and now considering 12446/12446 (removed 0) transitions.
[2024-06-01 02:24:44] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
[2024-06-01 02:24:44] [INFO ] Invariant cache hit.
[2024-06-01 02:25:01] [INFO ] Implicit Places using invariants in 17630 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, 2664, 2666, 2668, 2670, 2672, 2674, 2676, 2697, 2703, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2716, 2718, 2720, 2722, 2724, 2726, 2728, 2732, 2738, 2746, 2756, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2786, 2794, 2800, 2804, 2806, 2808, 2810, 2812, 2814, 2816, 2837, 2843, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2856, 2858, 2860, 2862, 2864, 2866, 2870, 2876, 2884, 2894, 2906, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2940, 2950, 2958, 2964, 2968, 2970, 2972, 2974, 2976, 2978, 2999, 3005, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3018, 3020, 3022, 3024, 3026, 3030, 3036, 3044, 3054, 3066, 3080, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3104, 3118, 3130, 3140, 3148, 3154, 3158, 3160, 3162, 3164, 3166, 3187, 3193, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3204, 3206, 3208, 3210, 3212, 3216, 3222, 3230, 3240, 3252, 3266, 3282, 3299, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3307, 3308, 3324, 3338, 3350, 3360, 3368, 3374, 3378, 3380, 3382, 3384, 3405, 3411, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3422, 3424, 3426, 3429, 3433, 3439, 3447, 3457, 3469, 3483, 3499, 3517, 3536, 3537, 3538, 3539, 3540, 3541, 3542, 3543, 3545, 3564, 3580, 3594, 3606, 3616, 3624, 3630, 3634, 3636, 3638, 3659, 3665, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3676, 3678, 3680, 3684, 3690, 3698, 3708, 3720, 3734, 3750, 3768, 3788, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3816, 3817, 3818, 3838, 3856, 3872, 3886, 3898, 3908, 3916, 3922, 3926, 3928, 3949, 3951, 3954, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 3965, 3967, 3971, 3977, 3985, 3995, 4007, 4021, 4037, 4055, 4075, 4097, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4127, 4128, 4129, 4151, 4171, 4189, 4205, 4219, 4231, 4241, 4249, 4255, 4259, 4280]
[2024-06-01 02:25:01] [INFO ] Actually due to overlaps returned [333, 623, 875, 1093, 1281, 1443, 1583, 1705, 1813, 1911, 2003, 2094, 2184, 2275, 2367, 2465, 2573, 2697, 2837, 2999, 3187, 3405, 3659, 3949, 4280, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 193, 194, 195, 196, 197, 198, 199, 200, 201, 341, 342, 343, 344, 345, 346, 347, 348, 349, 501, 502, 503, 504, 505, 506, 507, 508, 509, 631, 632, 633, 634, 635, 636, 637, 638, 639, 769, 770, 771, 772, 773, 774, 775, 776, 777, 883, 884, 885, 886, 887, 888, 889, 890, 891, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2096, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3299, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3307, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3536, 3537, 3538, 3539, 3540, 3541, 3542, 3543, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3816, 3817, 3951, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4127, 4128]
Discarding 475 places :
Implicit Place search using SMT only with invariants took 17658 ms to find 475 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4294/4769 places, 12446/12446 transitions.
Discarding 429 places :
Symmetric choice reduction at 0 with 429 rule applications. Total rules 429 place count 3865 transition count 12017
Iterating global reduction 0 with 429 rules applied. Total rules applied 858 place count 3865 transition count 12017
Discarding 429 places :
Symmetric choice reduction at 0 with 429 rule applications. Total rules 1287 place count 3436 transition count 11588
Iterating global reduction 0 with 429 rules applied. Total rules applied 1716 place count 3436 transition count 11588
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1719 place count 3436 transition count 11585
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1722 place count 3433 transition count 11585
Applied a total of 1722 rules in 1527 ms. Remains 3433 /4294 variables (removed 861) and now considering 11585/12446 (removed 861) transitions.
[2024-06-01 02:25:03] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 3433 cols
[2024-06-01 02:25:03] [INFO ] Computed 670 invariants in 175 ms
[2024-06-01 02:25:14] [INFO ] Implicit Places using invariants in 11227 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 318, 320, 322, 326, 332, 340, 350, 362, 376, 392, 410, 430, 451, 471, 489, 505, 519, 531, 541, 549, 555, 559, 561, 563, 571, 573, 575, 577, 581, 587, 595, 605, 617, 631, 647, 665, 684, 702, 718, 732, 744, 754, 762, 768, 772, 774, 776, 778, 786, 788, 790, 792, 794, 798, 804, 812, 822, 834, 848, 864, 881, 897, 911, 923, 933, 941, 947, 951, 953, 955, 957, 959, 967, 969, 971, 973, 975, 977, 981, 987, 995, 1005, 1017, 1031, 1046, 1060, 1072, 1082, 1090, 1096, 1100, 1102, 1104, 1106, 1108, 1110, 1118, 1120, 1122, 1124, 1126, 1128, 1130, 1134, 1140, 1148, 1158, 1170, 1183, 1195, 1205, 1213, 1219, 1223, 1225, 1227, 1229, 1231, 1233, 1235, 1243, 1245, 1247, 1249, 1251, 1253, 1255, 1257, 1261, 1267, 1275, 1285, 1296, 1306, 1314, 1320, 1324, 1326, 1328, 1330, 1332, 1334, 1336, 1338, 1346, 1348, 1350, 1352, 1354, 1356, 1358, 1360, 1362, 1366, 1372, 1380, 1389, 1397, 1403, 1407, 1409, 1411, 1413, 1415, 1417, 1419, 1421, 1423, 1431, 1433, 1435, 1437, 1439, 1441, 1443, 1445, 1447, 1449, 1453, 1459, 1466, 1472, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1490, 1492, 1494, 1502, 1504, 1506, 1508, 1510, 1512, 1514, 1516, 1518, 1520, 1522, 1526, 1531, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1563, 1565, 1567, 1569, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1588, 1590, 1592, 1594, 1596, 1598, 1600, 1602, 1604, 1606, 1608, 1610, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1648, 1650, 1652, 1654, 1656, 1658, 1660, 1662, 1664, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1704, 1706, 1708, 1710, 1712, 1714, 1716, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1858, 1863, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1911, 1913, 1917, 1923, 1930, 1936, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1986, 1992, 2000, 2010, 2018, 2024, 2029, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2073, 2079, 2087, 2097, 2108, 2118, 2126, 2132, 2136, 2138, 2140, 2142, 2144, 2146, 2148, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2174, 2180, 2188, 2198, 2210, 2223, 2235, 2245, 2253, 2259, 2263, 2265, 2267, 2269, 2271, 2273, 2281, 2283, 2285, 2287, 2289, 2291, 2293, 2297, 2303, 2311, 2321, 2333, 2347, 2362, 2376, 2388, 2398, 2406, 2412, 2416, 2418, 2420, 2422, 2424, 2432, 2434, 2436, 2438, 2440, 2442, 2446, 2452, 2460, 2470, 2482, 2496, 2512, 2529, 2545, 2559, 2571, 2581, 2589, 2595, 2599, 2601, 2603, 2605, 2613, 2616, 2618, 2620, 2623, 2627, 2633, 2641, 2651, 2663, 2677, 2693, 2711, 2731, 2750, 2766, 2780, 2792, 2802, 2810, 2816, 2820, 2822, 2824, 2834, 2836, 2838, 2840, 2844, 2850, 2858, 2868, 2880, 2894, 2910, 2928, 2948, 2969, 2989, 3007, 3023, 3037, 3049, 3059, 3067, 3073, 3077, 3079, 3085, 3087, 3089, 3093, 3099, 3107, 3117, 3129, 3143, 3159, 3177, 3197, 3219, 3242, 3264, 3284, 3302, 3318, 3332, 3344, 3354, 3362, 3368, 3372]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 11265 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2833/4769 places, 11585/12446 transitions.
Applied a total of 0 rules in 569 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 31639 ms. Remains : 2833/4769 places, 11585/12446 transitions.
[2024-06-01 02:25:15] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-06-01 02:25:15] [INFO ] Computed 70 invariants in 158 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
RANDOM walk for 683172 steps (12796 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 6580118 steps (12049 resets) in 35007 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
[2024-06-01 02:26:20] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:26:20] [INFO ] Invariant cache hit.
[2024-06-01 02:26:20] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 02:26:20] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 13 ms returned sat
[2024-06-01 02:26:23] [INFO ] [Real]Absence check using state equation in 2993 ms returned sat
[2024-06-01 02:26:23] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:26:25] [INFO ] [Real]Added 7402 Read/Feed constraints in 1206 ms returned sat
[2024-06-01 02:26:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:26:25] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 02:26:25] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-06-01 02:26:28] [INFO ] [Nat]Absence check using state equation in 2901 ms returned sat
[2024-06-01 02:26:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:26:37] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9073 ms returned sat
[2024-06-01 02:26:39] [INFO ] Deduced a trap composed of 317 places in 2227 ms of which 26 ms to minimize.
[2024-06-01 02:26:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2671 ms
[2024-06-01 02:26:40] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 685 ms.
[2024-06-01 02:26:42] [INFO ] Added : 14 causal constraints over 3 iterations in 2391 ms. Result :sat
Minimization took 19846 ms.
[2024-06-01 02:27:02] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 02:27:02] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 8 ms returned sat
[2024-06-01 02:27:06] [INFO ] [Real]Absence check using state equation in 3554 ms returned sat
[2024-06-01 02:27:07] [INFO ] [Real]Added 7402 Read/Feed constraints in 1040 ms returned sat
[2024-06-01 02:27:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:27:08] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 02:27:08] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 12 ms returned sat
[2024-06-01 02:27:11] [INFO ] [Nat]Absence check using state equation in 3576 ms returned sat
[2024-06-01 02:27:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:27:17] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5695 ms returned sat
[2024-06-01 02:27:19] [INFO ] Deduced a trap composed of 319 places in 2103 ms of which 19 ms to minimize.
[2024-06-01 02:27:24] [INFO ] Deduced a trap composed of 339 places in 2201 ms of which 21 ms to minimize.
[2024-06-01 02:27:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 10608 ms
[2024-06-01 02:27:28] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 658 ms.
[2024-06-01 02:27:30] [INFO ] Added : 16 causal constraints over 4 iterations in 2991 ms. Result :sat
Minimization took 19762 ms.
[2024-06-01 02:27:51] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:27:51] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 8 ms returned sat
[2024-06-01 02:27:53] [INFO ] [Real]Absence check using state equation in 2875 ms returned sat
[2024-06-01 02:27:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:27:54] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:27:54] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-06-01 02:27:57] [INFO ] [Nat]Absence check using state equation in 3037 ms returned sat
[2024-06-01 02:28:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:28:04] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6856 ms returned sat
[2024-06-01 02:28:05] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 790 ms.
[2024-06-01 02:28:07] [INFO ] Added : 16 causal constraints over 4 iterations in 3129 ms. Result :sat
Minimization took 19687 ms.
[2024-06-01 02:28:27] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 02:28:27] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 8 ms returned sat
[2024-06-01 02:28:30] [INFO ] [Real]Absence check using state equation in 3150 ms returned sat
[2024-06-01 02:28:33] [INFO ] [Real]Added 7402 Read/Feed constraints in 2176 ms returned sat
[2024-06-01 02:28:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:28:33] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 02:28:33] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 13 ms returned sat
[2024-06-01 02:28:36] [INFO ] [Nat]Absence check using state equation in 2892 ms returned sat
[2024-06-01 02:28:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:28:46] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9409 ms returned unknown
[2024-06-01 02:28:46] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:28:46] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-06-01 02:28:48] [INFO ] [Real]Absence check using state equation in 2438 ms returned sat
[2024-06-01 02:28:51] [INFO ] [Real]Added 7402 Read/Feed constraints in 2246 ms returned sat
[2024-06-01 02:28:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:28:51] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 02:28:51] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-06-01 02:28:54] [INFO ] [Nat]Absence check using state equation in 2627 ms returned sat
[2024-06-01 02:28:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:29:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9337 ms returned unknown
[2024-06-01 02:29:04] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:29:04] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:29:07] [INFO ] [Real]Absence check using state equation in 2990 ms returned sat
[2024-06-01 02:29:08] [INFO ] [Real]Added 7402 Read/Feed constraints in 1411 ms returned sat
[2024-06-01 02:29:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 02:29:09] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:29:12] [INFO ] [Nat]Absence check using state equation in 3045 ms returned sat
[2024-06-01 02:29:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:29:18] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5710 ms returned sat
[2024-06-01 02:29:18] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 666 ms.
[2024-06-01 02:29:21] [INFO ] Added : 16 causal constraints over 4 iterations in 2948 ms. Result :sat
Minimization took 19688 ms.
[2024-06-01 02:29:41] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:29:41] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 14 ms returned sat
[2024-06-01 02:29:44] [INFO ] [Real]Absence check using state equation in 3775 ms returned sat
[2024-06-01 02:29:46] [INFO ] [Real]Added 7402 Read/Feed constraints in 1484 ms returned sat
[2024-06-01 02:29:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:47] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 02:29:47] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 8 ms returned sat
[2024-06-01 02:29:50] [INFO ] [Nat]Absence check using state equation in 3810 ms returned sat
[2024-06-01 02:29:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:30:00] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9327 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Support contains 7 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 569 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 569 ms. Remains : 2833/2833 places, 11585/11585 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 560 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
[2024-06-01 02:30:01] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:30:01] [INFO ] Invariant cache hit.
[2024-06-01 02:30:07] [INFO ] Implicit Places using invariants in 5923 ms returned []
Implicit Place search using SMT only with invariants took 5928 ms to find 0 implicit places.
Running 11491 sub problems to find dead transitions.
[2024-06-01 02:30:07] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:30:07] [INFO ] Invariant cache hit.
[2024-06-01 02:30:07] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2831 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11491 unsolved
SMT process timed out in 117453ms, After SMT, problems are : Problem set: 0 solved, 11491 unsolved
Search for dead transitions found 0 dead transitions in 117648ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124185 ms. Remains : 2833/2833 places, 11585/11585 transitions.
RANDOM walk for 40000 steps (748 resets) in 2480 ms. (16 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 318 ms. (125 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 305 ms. (130 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 337 ms. (118 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 353 ms. (113 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (72 resets) in 266 ms. (149 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 245 ms. (162 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (73 resets) in 239 ms. (166 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 235 ms. (169 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 233 ms. (170 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (73 resets) in 241 ms. (165 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 237 ms. (168 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 237 ms. (168 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 239 ms. (166 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 239 ms. (166 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 23071 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 14
Probabilistic random walk after 23071 steps, saw 9992 distinct states, run finished after 3017 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 02:32:09] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:32:09] [INFO ] Invariant cache hit.
[2024-06-01 02:32:09] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 2691/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 26/2724 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-01 02:32:13] [INFO ] Deduced a trap composed of 505 places in 2234 ms of which 18 ms to minimize.
[2024-06-01 02:32:16] [INFO ] Deduced a trap composed of 123 places in 2235 ms of which 17 ms to minimize.
SMT process timed out in 6344ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 548 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 2833/2833 places, 11585/11585 transitions.
RANDOM walk for 40000 steps (748 resets) in 1964 ms. (20 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (71 resets) in 241 ms. (165 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 239 ms. (166 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 445 ms. (89 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 240 ms. (165 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 231 ms. (172 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 229 ms. (173 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (73 resets) in 232 ms. (171 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 231 ms. (172 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 232 ms. (171 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 231 ms. (172 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 231 ms. (172 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 232 ms. (171 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 233 ms. (170 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 235 ms. (169 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 25127 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 14
Probabilistic random walk after 25127 steps, saw 10859 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:32:21] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:32:21] [INFO ] Invariant cache hit.
[2024-06-01 02:32:21] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 2691/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 26/2724 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-01 02:32:25] [INFO ] Deduced a trap composed of 505 places in 2379 ms of which 19 ms to minimize.
[2024-06-01 02:32:27] [INFO ] Deduced a trap composed of 123 places in 2316 ms of which 18 ms to minimize.
[2024-06-01 02:32:30] [INFO ] Deduced a trap composed of 403 places in 2356 ms of which 18 ms to minimize.
[2024-06-01 02:32:32] [INFO ] Deduced a trap composed of 283 places in 2457 ms of which 19 ms to minimize.
[2024-06-01 02:32:35] [INFO ] Deduced a trap composed of 131 places in 2404 ms of which 20 ms to minimize.
[2024-06-01 02:32:37] [INFO ] Deduced a trap composed of 202 places in 2416 ms of which 19 ms to minimize.
[2024-06-01 02:32:40] [INFO ] Deduced a trap composed of 357 places in 2394 ms of which 18 ms to minimize.
[2024-06-01 02:32:42] [INFO ] Deduced a trap composed of 213 places in 2384 ms of which 19 ms to minimize.
[2024-06-01 02:32:44] [INFO ] Deduced a trap composed of 277 places in 2321 ms of which 19 ms to minimize.
[2024-06-01 02:32:47] [INFO ] Deduced a trap composed of 478 places in 2392 ms of which 20 ms to minimize.
[2024-06-01 02:32:49] [INFO ] Deduced a trap composed of 570 places in 2316 ms of which 17 ms to minimize.
[2024-06-01 02:32:52] [INFO ] Deduced a trap composed of 172 places in 2417 ms of which 18 ms to minimize.
[2024-06-01 02:32:54] [INFO ] Deduced a trap composed of 472 places in 2429 ms of which 19 ms to minimize.
[2024-06-01 02:32:57] [INFO ] Deduced a trap composed of 116 places in 2387 ms of which 20 ms to minimize.
[2024-06-01 02:32:59] [INFO ] Deduced a trap composed of 162 places in 2401 ms of which 23 ms to minimize.
[2024-06-01 02:33:01] [INFO ] Deduced a trap composed of 357 places in 2402 ms of which 20 ms to minimize.
[2024-06-01 02:33:04] [INFO ] Deduced a trap composed of 117 places in 2406 ms of which 20 ms to minimize.
[2024-06-01 02:33:06] [INFO ] Deduced a trap composed of 392 places in 2356 ms of which 19 ms to minimize.
SMT process timed out in 45483ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 634 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 2833/2833 places, 11585/11585 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 691 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
[2024-06-01 02:33:08] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:33:08] [INFO ] Invariant cache hit.
[2024-06-01 02:33:13] [INFO ] Implicit Places using invariants in 5875 ms returned []
Implicit Place search using SMT only with invariants took 5876 ms to find 0 implicit places.
Running 11491 sub problems to find dead transitions.
[2024-06-01 02:33:14] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:33:14] [INFO ] Invariant cache hit.
[2024-06-01 02:33:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2831 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11491 unsolved
SMT process timed out in 120757ms, After SMT, problems are : Problem set: 0 solved, 11491 unsolved
Search for dead transitions found 0 dead transitions in 120900ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127490 ms. Remains : 2833/2833 places, 11585/11585 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 02:35:14] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:35:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 429 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 52 ms. (188 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 02:35:15] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:35:15] [INFO ] Invariant cache hit.
[2024-06-01 02:35:15] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:35:15] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 12 ms returned sat
[2024-06-01 02:35:18] [INFO ] [Real]Absence check using state equation in 2853 ms returned sat
[2024-06-01 02:35:18] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:35:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:35:20] [INFO ] [Real]Added 7402 Read/Feed constraints in 1258 ms returned sat
[2024-06-01 02:35:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:35:20] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 02:35:20] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-06-01 02:35:23] [INFO ] [Nat]Absence check using state equation in 2877 ms returned sat
[2024-06-01 02:35:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:35:24] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1334 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node17ThinksNode8ShouldBeNodeMasterToReplaceNode16) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11583/11583 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2833 transition count 11581
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 2831 transition count 11581
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 2828 transition count 11578
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 2828 transition count 11578
Applied a total of 10 rules in 1266 ms. Remains 2828 /2833 variables (removed 5) and now considering 11578/11583 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1268 ms. Remains : 2828/2833 places, 11578/11583 transitions.
[2024-06-01 02:35:26] [INFO ] Flow matrix only has 10693 transitions (discarded 885 similar events)
// Phase 1: matrix 10693 rows 2828 cols
[2024-06-01 02:35:26] [INFO ] Computed 70 invariants in 200 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 679426 steps (12726 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 945038 steps (1726 resets) in 5001 ms. (188 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 02:36:01] [INFO ] Flow matrix only has 10693 transitions (discarded 885 similar events)
[2024-06-01 02:36:01] [INFO ] Invariant cache hit.
[2024-06-01 02:36:01] [INFO ] [Real]Absence check using 47 positive place invariants in 47 ms returned sat
[2024-06-01 02:36:01] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 11 ms returned sat
[2024-06-01 02:36:05] [INFO ] [Real]Absence check using state equation in 3849 ms returned sat
[2024-06-01 02:36:05] [INFO ] State equation strengthened by 7401 read => feed constraints.
[2024-06-01 02:36:06] [INFO ] [Real]Added 7401 Read/Feed constraints in 761 ms returned sat
[2024-06-01 02:36:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:36:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:36:07] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:36:10] [INFO ] [Nat]Absence check using state equation in 3805 ms returned sat
[2024-06-01 02:36:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:36:20] [INFO ] [Nat]Added 7401 Read/Feed constraints in 9263 ms returned sat
[2024-06-01 02:36:22] [INFO ] Deduced a trap composed of 307 places in 2101 ms of which 19 ms to minimize.
[2024-06-01 02:36:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2568 ms
[2024-06-01 02:36:23] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 6043 transitions) in 646 ms.
[2024-06-01 02:36:25] [INFO ] Added : 14 causal constraints over 3 iterations in 2364 ms. Result :sat
Minimization took 20082 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2828/2828 places, 11578/11578 transitions.
Applied a total of 0 rules in 625 ms. Remains 2828 /2828 variables (removed 0) and now considering 11578/11578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 625 ms. Remains : 2828/2828 places, 11578/11578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2828/2828 places, 11578/11578 transitions.
Applied a total of 0 rules in 577 ms. Remains 2828 /2828 variables (removed 0) and now considering 11578/11578 (removed 0) transitions.
[2024-06-01 02:36:46] [INFO ] Flow matrix only has 10693 transitions (discarded 885 similar events)
[2024-06-01 02:36:46] [INFO ] Invariant cache hit.
[2024-06-01 02:36:52] [INFO ] Implicit Places using invariants in 5895 ms returned [1588, 2085, 2187]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 5902 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2825/2828 places, 11578/11578 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2822 transition count 11575
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2822 transition count 11575
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2819 transition count 11572
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2819 transition count 11572
Applied a total of 12 rules in 881 ms. Remains 2819 /2825 variables (removed 6) and now considering 11572/11578 (removed 6) transitions.
[2024-06-01 02:36:53] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
// Phase 1: matrix 10687 rows 2819 cols
[2024-06-01 02:36:53] [INFO ] Computed 67 invariants in 155 ms
[2024-06-01 02:36:58] [INFO ] Implicit Places using invariants in 5805 ms returned []
Implicit Place search using SMT only with invariants took 5806 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2819/2828 places, 11572/11578 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13167 ms. Remains : 2819/2828 places, 11572/11578 transitions.
[2024-06-01 02:36:58] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:36:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 681585 steps (12764 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 918911 steps (1688 resets) in 5001 ms. (183 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 02:37:33] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:37:33] [INFO ] Invariant cache hit.
[2024-06-01 02:37:34] [INFO ] [Real]Absence check using 47 positive place invariants in 44 ms returned sat
[2024-06-01 02:37:34] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 02:37:38] [INFO ] [Real]Absence check using state equation in 4087 ms returned sat
[2024-06-01 02:37:38] [INFO ] State equation strengthened by 7401 read => feed constraints.
[2024-06-01 02:37:39] [INFO ] [Real]Added 7401 Read/Feed constraints in 611 ms returned sat
[2024-06-01 02:37:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:37:39] [INFO ] [Nat]Absence check using 47 positive place invariants in 45 ms returned sat
[2024-06-01 02:37:39] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 6 ms returned sat
[2024-06-01 02:37:43] [INFO ] [Nat]Absence check using state equation in 3985 ms returned sat
[2024-06-01 02:37:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:37:51] [INFO ] [Nat]Added 7401 Read/Feed constraints in 7795 ms returned sat
[2024-06-01 02:37:53] [INFO ] Deduced a trap composed of 283 places in 2095 ms of which 21 ms to minimize.
[2024-06-01 02:37:56] [INFO ] Deduced a trap composed of 134 places in 2374 ms of which 19 ms to minimize.
[2024-06-01 02:37:59] [INFO ] Deduced a trap composed of 149 places in 2380 ms of which 16 ms to minimize.
[2024-06-01 02:37:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7813 ms
[2024-06-01 02:38:00] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 6037 transitions) in 667 ms.
[2024-06-01 02:38:01] [INFO ] Added : 11 causal constraints over 3 iterations in 2441 ms. Result :sat
Minimization took 19707 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 555 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 555 ms. Remains : 2819/2819 places, 11572/11572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 607 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
[2024-06-01 02:38:22] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:38:22] [INFO ] Invariant cache hit.
[2024-06-01 02:38:28] [INFO ] Implicit Places using invariants in 5955 ms returned []
Implicit Place search using SMT only with invariants took 5959 ms to find 0 implicit places.
Running 11478 sub problems to find dead transitions.
[2024-06-01 02:38:28] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:38:28] [INFO ] Invariant cache hit.
[2024-06-01 02:38:28] [INFO ] State equation strengthened by 7401 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
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(s2159 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2816 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11478 unsolved
SMT process timed out in 117858ms, After SMT, problems are : Problem set: 0 solved, 11478 unsolved
Search for dead transitions found 0 dead transitions in 117960ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124550 ms. Remains : 2819/2819 places, 11572/11572 transitions.
RANDOM walk for 40000 steps (747 resets) in 1887 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 455 ms. (87 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (72 resets) in 322 ms. (123 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 24423 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 24423 steps, saw 10564 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:40:30] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:40:30] [INFO ] Invariant cache hit.
[2024-06-01 02:40:30] [INFO ] State equation strengthened by 7401 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2686/2687 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2687 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2713 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 02:40:33] [INFO ] Deduced a trap composed of 108 places in 2214 ms of which 19 ms to minimize.
[2024-06-01 02:40:35] [INFO ] Deduced a trap composed of 336 places in 2165 ms of which 17 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2713/13506 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 3/47 constraints, Generalized P Invariants (flows): 0/20 constraints, State Equation: 0/2819 constraints, ReadFeed: 0/7401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2686/2687 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2687 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2713 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2713 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 02:40:38] [INFO ] Deduced a trap composed of 157 places in 2292 ms of which 18 ms to minimize.
[2024-06-01 02:40:40] [INFO ] Deduced a trap composed of 164 places in 2193 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2713/13506 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 3/47 constraints, Generalized P Invariants (flows): 0/20 constraints, State Equation: 0/2819 constraints, ReadFeed: 0/7401 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 10137ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 551 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 551 ms. Remains : 2819/2819 places, 11572/11572 transitions.
RANDOM walk for 40000 steps (748 resets) in 1863 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25453 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25453 steps, saw 10990 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:40:44] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:40:44] [INFO ] Invariant cache hit.
[2024-06-01 02:40:44] [INFO ] State equation strengthened by 7401 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2686/2687 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2687 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2713 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 02:40:47] [INFO ] Deduced a trap composed of 108 places in 2366 ms of which 20 ms to minimize.
[2024-06-01 02:40:49] [INFO ] Deduced a trap composed of 336 places in 2289 ms of which 21 ms to minimize.
[2024-06-01 02:40:52] [INFO ] Deduced a trap composed of 125 places in 2316 ms of which 18 ms to minimize.
[2024-06-01 02:40:54] [INFO ] Deduced a trap composed of 108 places in 2262 ms of which 20 ms to minimize.
[2024-06-01 02:40:56] [INFO ] Deduced a trap composed of 478 places in 2309 ms of which 19 ms to minimize.
[2024-06-01 02:40:59] [INFO ] Deduced a trap composed of 205 places in 2347 ms of which 20 ms to minimize.
[2024-06-01 02:41:01] [INFO ] Deduced a trap composed of 307 places in 2279 ms of which 18 ms to minimize.
[2024-06-01 02:41:03] [INFO ] Deduced a trap composed of 349 places in 2173 ms of which 18 ms to minimize.
[2024-06-01 02:41:06] [INFO ] Deduced a trap composed of 326 places in 2231 ms of which 17 ms to minimize.
[2024-06-01 02:41:08] [INFO ] Deduced a trap composed of 486 places in 2201 ms of which 17 ms to minimize.
[2024-06-01 02:41:10] [INFO ] Deduced a trap composed of 115 places in 2198 ms of which 18 ms to minimize.
[2024-06-01 02:41:12] [INFO ] Deduced a trap composed of 157 places in 2205 ms of which 21 ms to minimize.
[2024-06-01 02:41:15] [INFO ] Deduced a trap composed of 349 places in 2229 ms of which 17 ms to minimize.
[2024-06-01 02:41:17] [INFO ] Deduced a trap composed of 235 places in 2185 ms of which 17 ms to minimize.
[2024-06-01 02:41:19] [INFO ] Deduced a trap composed of 398 places in 2169 ms of which 16 ms to minimize.
[2024-06-01 02:41:21] [INFO ] Deduced a trap composed of 293 places in 2221 ms of which 16 ms to minimize.
[2024-06-01 02:41:24] [INFO ] Deduced a trap composed of 108 places in 2192 ms of which 18 ms to minimize.
[2024-06-01 02:41:26] [INFO ] Deduced a trap composed of 172 places in 2232 ms of which 17 ms to minimize.
[2024-06-01 02:41:28] [INFO ] Deduced a trap composed of 205 places in 2155 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2713 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2713 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 44/2757 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 02:41:31] [INFO ] Deduced a trap composed of 5 places in 2426 ms of which 19 ms to minimize.
SMT process timed out in 46666ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 630 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 630 ms. Remains : 2819/2819 places, 11572/11572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 551 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
[2024-06-01 02:41:32] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:41:32] [INFO ] Invariant cache hit.
[2024-06-01 02:41:38] [INFO ] Implicit Places using invariants in 5785 ms returned []
Implicit Place search using SMT only with invariants took 5790 ms to find 0 implicit places.
Running 11478 sub problems to find dead transitions.
[2024-06-01 02:41:38] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-06-01 02:41:38] [INFO ] Invariant cache hit.
[2024-06-01 02:41:38] [INFO ] State equation strengthened by 7401 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2816 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11478 unsolved
SMT process timed out in 131556ms, After SMT, problems are : Problem set: 0 solved, 11478 unsolved
Search for dead transitions found 0 dead transitions in 131672ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138047 ms. Remains : 2819/2819 places, 11572/11572 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 515138 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:43:50] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-06-01 02:43:50] [INFO ] Computed 70 invariants in 158 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (187 resets) in 430 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 52 ms. (188 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:43:50] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:43:50] [INFO ] Invariant cache hit.
[2024-06-01 02:43:51] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 02:43:51] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:43:54] [INFO ] [Real]Absence check using state equation in 3178 ms returned sat
[2024-06-01 02:43:54] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:43:55] [INFO ] [Real]Added 7402 Read/Feed constraints in 584 ms returned sat
[2024-06-01 02:43:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:43:55] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 02:43:55] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:43:58] [INFO ] [Nat]Absence check using state equation in 3141 ms returned sat
[2024-06-01 02:43:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:44:00] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1329 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2833 transition count 11583
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 2831 transition count 11583
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 2830 transition count 11582
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 2830 transition count 11582
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 2830 transition count 11582
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 2829 transition count 11581
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 2829 transition count 11581
Applied a total of 9 rules in 2071 ms. Remains 2829 /2833 variables (removed 4) and now considering 11581/11585 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2071 ms. Remains : 2829/2833 places, 11581/11585 transitions.
[2024-06-01 02:44:02] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
// Phase 1: matrix 10695 rows 2829 cols
[2024-06-01 02:44:02] [INFO ] Computed 70 invariants in 153 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 678227 steps (12701 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 936366 steps (1714 resets) in 5001 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:44:37] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-06-01 02:44:37] [INFO ] Invariant cache hit.
[2024-06-01 02:44:37] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:44:37] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 4 ms returned sat
[2024-06-01 02:44:41] [INFO ] [Real]Absence check using state equation in 3616 ms returned sat
[2024-06-01 02:44:41] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:44:42] [INFO ] [Real]Added 7402 Read/Feed constraints in 924 ms returned sat
[2024-06-01 02:44:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:44:42] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:44:42] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:44:46] [INFO ] [Nat]Absence check using state equation in 3636 ms returned sat
[2024-06-01 02:44:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:44:53] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7280 ms returned sat
[2024-06-01 02:44:55] [INFO ] Deduced a trap composed of 317 places in 1988 ms of which 16 ms to minimize.
[2024-06-01 02:45:00] [INFO ] Deduced a trap composed of 340 places in 2119 ms of which 20 ms to minimize.
[2024-06-01 02:45:06] [INFO ] Deduced a trap composed of 363 places in 2175 ms of which 23 ms to minimize.
[2024-06-01 02:45:12] [INFO ] Deduced a trap composed of 336 places in 2144 ms of which 19 ms to minimize.
[2024-06-01 02:45:18] [INFO ] Deduced a trap composed of 340 places in 2238 ms of which 19 ms to minimize.
[2024-06-01 02:45:23] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 29301 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 564 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 564 ms. Remains : 2829/2829 places, 11581/11581 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 573 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
[2024-06-01 02:45:24] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-06-01 02:45:24] [INFO ] Invariant cache hit.
[2024-06-01 02:45:30] [INFO ] Implicit Places using invariants in 6101 ms returned [2085, 2187]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6110 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2827/2829 places, 11581/11581 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2825 transition count 11579
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2825 transition count 11579
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2823 transition count 11577
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2823 transition count 11577
Applied a total of 8 rules in 921 ms. Remains 2823 /2827 variables (removed 4) and now considering 11577/11581 (removed 4) transitions.
[2024-06-01 02:45:31] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
// Phase 1: matrix 10691 rows 2823 cols
[2024-06-01 02:45:31] [INFO ] Computed 68 invariants in 185 ms
[2024-06-01 02:45:37] [INFO ] Implicit Places using invariants in 6122 ms returned []
Implicit Place search using SMT only with invariants took 6124 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2829 places, 11577/11581 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13731 ms. Remains : 2823/2829 places, 11577/11581 transitions.
[2024-06-01 02:45:37] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:45:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 660736 steps (12376 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 914217 steps (1672 resets) in 5001 ms. (182 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:46:12] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:46:12] [INFO ] Invariant cache hit.
[2024-06-01 02:46:13] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:46:13] [INFO ] [Real]Absence check using 47 positive and 21 generalized place invariants in 5 ms returned sat
[2024-06-01 02:46:17] [INFO ] [Real]Absence check using state equation in 4436 ms returned sat
[2024-06-01 02:46:17] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:46:18] [INFO ] [Real]Added 7402 Read/Feed constraints in 691 ms returned sat
[2024-06-01 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:46:18] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 02:46:18] [INFO ] [Nat]Absence check using 47 positive and 21 generalized place invariants in 5 ms returned sat
[2024-06-01 02:46:23] [INFO ] [Nat]Absence check using state equation in 4367 ms returned sat
[2024-06-01 02:46:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:46:29] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6059 ms returned sat
[2024-06-01 02:46:31] [INFO ] Deduced a trap composed of 316 places in 2053 ms of which 18 ms to minimize.
[2024-06-01 02:46:36] [INFO ] Deduced a trap composed of 314 places in 2138 ms of which 19 ms to minimize.
[2024-06-01 02:46:41] [INFO ] Deduced a trap composed of 338 places in 2111 ms of which 19 ms to minimize.
[2024-06-01 02:46:45] [INFO ] Deduced a trap composed of 335 places in 2096 ms of which 20 ms to minimize.
[2024-06-01 02:46:52] [INFO ] Deduced a trap composed of 327 places in 2125 ms of which 18 ms to minimize.
[2024-06-01 02:46:56] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 27250 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
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 559 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 559 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 566 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-06-01 02:46:58] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:46:58] [INFO ] Invariant cache hit.
[2024-06-01 02:47:04] [INFO ] Implicit Places using invariants in 6034 ms returned []
Implicit Place search using SMT only with invariants took 6035 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-06-01 02:47:04] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:47:04] [INFO ] Invariant cache hit.
[2024-06-01 02:47:04] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 116847ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 116953ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123585 ms. Remains : 2823/2823 places, 11577/11577 transitions.
RANDOM walk for 40000 steps (746 resets) in 2370 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 236 ms. (168 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (72 resets) in 222 ms. (179 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25420 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25420 steps, saw 10970 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:49:04] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:49:04] [INFO ] Invariant cache hit.
[2024-06-01 02:49:04] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 02:49:07] [INFO ] Deduced a trap composed of 39 places in 2378 ms of which 16 ms to minimize.
[2024-06-01 02:49:10] [INFO ] Deduced a trap composed of 106 places in 2577 ms of which 19 ms to minimize.
SMT process timed out in 5661ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
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 618 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 620 ms. Remains : 2823/2823 places, 11577/11577 transitions.
RANDOM walk for 40000 steps (748 resets) in 1851 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (72 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 26756 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 26756 steps, saw 11523 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:49:14] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:49:14] [INFO ] Invariant cache hit.
[2024-06-01 02:49:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2805 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/2823 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2823 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10691/13514 variables, 2823/2891 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13514 variables, 7402/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13514/13514 variables, and 10293 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7680 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 2823/2823 constraints, ReadFeed: 7402/7402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 02:49:25] [INFO ] Deduced a trap composed of 92 places in 2520 ms of which 19 ms to minimize.
[2024-06-01 02:49:28] [INFO ] Deduced a trap composed of 101 places in 2565 ms of which 19 ms to minimize.
[2024-06-01 02:49:30] [INFO ] Deduced a trap composed of 96 places in 2436 ms of which 18 ms to minimize.
[2024-06-01 02:49:33] [INFO ] Deduced a trap composed of 93 places in 2496 ms of which 19 ms to minimize.
[2024-06-01 02:49:35] [INFO ] Deduced a trap composed of 94 places in 2485 ms of which 19 ms to minimize.
[2024-06-01 02:49:38] [INFO ] Deduced a trap composed of 99 places in 2456 ms of which 19 ms to minimize.
[2024-06-01 02:49:40] [INFO ] Deduced a trap composed of 149 places in 2160 ms of which 19 ms to minimize.
[2024-06-01 02:49:42] [INFO ] Deduced a trap composed of 145 places in 2109 ms of which 18 ms to minimize.
[2024-06-01 02:49:44] [INFO ] Deduced a trap composed of 150 places in 2056 ms of which 19 ms to minimize.
[2024-06-01 02:49:46] [INFO ] Deduced a trap composed of 147 places in 2015 ms of which 18 ms to minimize.
[2024-06-01 02:49:49] [INFO ] Deduced a trap composed of 98 places in 2400 ms of which 19 ms to minimize.
[2024-06-01 02:49:51] [INFO ] Deduced a trap composed of 106 places in 2410 ms of which 16 ms to minimize.
[2024-06-01 02:49:53] [INFO ] Deduced a trap composed of 149 places in 2277 ms of which 19 ms to minimize.
[2024-06-01 02:49:56] [INFO ] Deduced a trap composed of 115 places in 2412 ms of which 18 ms to minimize.
[2024-06-01 02:49:58] [INFO ] Deduced a trap composed of 146 places in 2158 ms of which 20 ms to minimize.
[2024-06-01 02:50:00] [INFO ] Deduced a trap composed of 150 places in 2083 ms of which 18 ms to minimize.
[2024-06-01 02:50:03] [INFO ] Deduced a trap composed of 89 places in 2418 ms of which 19 ms to minimize.
[2024-06-01 02:50:05] [INFO ] Deduced a trap composed of 102 places in 2246 ms of which 18 ms to minimize.
[2024-06-01 02:50:07] [INFO ] Deduced a trap composed of 108 places in 2373 ms of which 18 ms to minimize.
SMT process timed out in 53108ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
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 557 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 557 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 554 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-06-01 02:50:08] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:50:08] [INFO ] Invariant cache hit.
[2024-06-01 02:50:14] [INFO ] Implicit Places using invariants in 5979 ms returned []
Implicit Place search using SMT only with invariants took 5979 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-06-01 02:50:15] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:50:15] [INFO ] Invariant cache hit.
[2024-06-01 02:50:15] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 130560ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 130668ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137220 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 in 515568 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:52:25] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-06-01 02:52:25] [INFO ] Computed 70 invariants in 155 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (187 resets) in 433 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (17 resets) in 51 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:52:26] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 02:52:26] [INFO ] Invariant cache hit.
[2024-06-01 02:52:26] [INFO ] [Real]Absence check using 47 positive place invariants in 56 ms returned sat
[2024-06-01 02:52:26] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-06-01 02:52:29] [INFO ] [Real]Absence check using state equation in 3185 ms returned sat
[2024-06-01 02:52:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:52:30] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 02:52:30] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-06-01 02:52:33] [INFO ] [Nat]Absence check using state equation in 3087 ms returned sat
[2024-06-01 02:52:33] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:52:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:52:35] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1514 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2833 transition count 11583
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 2831 transition count 11583
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 6 place count 2829 transition count 11581
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 2829 transition count 11581
Applied a total of 8 rules in 1271 ms. Remains 2829 /2833 variables (removed 4) and now considering 11581/11585 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1271 ms. Remains : 2829/2833 places, 11581/11585 transitions.
[2024-06-01 02:52:36] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
// Phase 1: matrix 10695 rows 2829 cols
[2024-06-01 02:52:36] [INFO ] Computed 70 invariants in 152 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 637954 steps (11954 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 918953 steps (1681 resets) in 5017 ms. (183 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:53:11] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-06-01 02:53:11] [INFO ] Invariant cache hit.
[2024-06-01 02:53:11] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 02:53:11] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-06-01 02:53:15] [INFO ] [Real]Absence check using state equation in 3764 ms returned sat
[2024-06-01 02:53:15] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:53:17] [INFO ] [Real]Added 7402 Read/Feed constraints in 1022 ms returned sat
[2024-06-01 02:53:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:53:17] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:53:17] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-06-01 02:53:21] [INFO ] [Nat]Absence check using state equation in 3611 ms returned sat
[2024-06-01 02:53:25] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4254 ms returned sat
[2024-06-01 02:53:26] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 6043 transitions) in 699 ms.
[2024-06-01 02:53:28] [INFO ] Added : 16 causal constraints over 4 iterations in 3126 ms. Result :sat
Minimization took 20750 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 580 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 580 ms. Remains : 2829/2829 places, 11581/11581 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 563 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
[2024-06-01 02:53:50] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-06-01 02:53:50] [INFO ] Invariant cache hit.
[2024-06-01 02:53:56] [INFO ] Implicit Places using invariants in 5828 ms returned [1588, 2187]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 5836 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2827/2829 places, 11581/11581 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2825 transition count 11579
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2825 transition count 11579
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2823 transition count 11577
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2823 transition count 11577
Applied a total of 8 rules in 903 ms. Remains 2823 /2827 variables (removed 4) and now considering 11577/11581 (removed 4) transitions.
[2024-06-01 02:53:57] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
// Phase 1: matrix 10691 rows 2823 cols
[2024-06-01 02:53:57] [INFO ] Computed 68 invariants in 162 ms
[2024-06-01 02:54:03] [INFO ] Implicit Places using invariants in 5873 ms returned []
Implicit Place search using SMT only with invariants took 5873 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2829 places, 11577/11581 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13175 ms. Remains : 2823/2829 places, 11577/11581 transitions.
[2024-06-01 02:54:03] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:54:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 640243 steps (11993 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 884465 steps (1621 resets) in 5001 ms. (176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:54:38] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:54:38] [INFO ] Invariant cache hit.
[2024-06-01 02:54:38] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 02:54:38] [INFO ] [Real]Absence check using 47 positive and 21 generalized place invariants in 5 ms returned sat
[2024-06-01 02:54:42] [INFO ] [Real]Absence check using state equation in 3970 ms returned sat
[2024-06-01 02:54:42] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 02:54:44] [INFO ] [Real]Added 7402 Read/Feed constraints in 1174 ms returned sat
[2024-06-01 02:54:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:54:44] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 02:54:44] [INFO ] [Nat]Absence check using 47 positive and 21 generalized place invariants in 6 ms returned sat
[2024-06-01 02:54:48] [INFO ] [Nat]Absence check using state equation in 3883 ms returned sat
[2024-06-01 02:54:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4140 ms returned sat
[2024-06-01 02:54:53] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 6039 transitions) in 764 ms.
[2024-06-01 02:54:55] [INFO ] Added : 16 causal constraints over 4 iterations in 3175 ms. Result :sat
Minimization took 20290 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
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 610 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 610 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 579 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-06-01 02:55:17] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:55:17] [INFO ] Invariant cache hit.
[2024-06-01 02:55:23] [INFO ] Implicit Places using invariants in 5725 ms returned []
Implicit Place search using SMT only with invariants took 5726 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-06-01 02:55:23] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:55:23] [INFO ] Invariant cache hit.
[2024-06-01 02:55:23] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 123747ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 123847ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130172 ms. Remains : 2823/2823 places, 11577/11577 transitions.
RANDOM walk for 40000 steps (748 resets) in 1844 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (69 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (70 resets) in 218 ms. (182 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25750 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25750 steps, saw 11112 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 02:57:30] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:57:30] [INFO ] Invariant cache hit.
[2024-06-01 02:57:30] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 44/2805 variables, 44/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/2823 variables, 18/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2823 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13514/13514 variables, and 2891 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3091 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 2823/2823 constraints, ReadFeed: 0/7402 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 02:57:36] [INFO ] Deduced a trap composed of 149 places in 2529 ms of which 19 ms to minimize.
[2024-06-01 02:57:39] [INFO ] Deduced a trap composed of 105 places in 2522 ms of which 19 ms to minimize.
SMT process timed out in 8741ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
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 608 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 609 ms. Remains : 2823/2823 places, 11577/11577 transitions.
RANDOM walk for 40000 steps (748 resets) in 1816 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (73 resets) in 229 ms. (173 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 27250 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 27250 steps, saw 11729 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 02:57:43] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:57:43] [INFO ] Invariant cache hit.
[2024-06-01 02:57:43] [INFO ] State equation strengthened by 7402 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2805 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/2823 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2823 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10691/13514 variables, 2823/2891 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13514 variables, 7402/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13514/13514 variables, and 10293 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5857 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 2823/2823 constraints, ReadFeed: 7402/7402 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 02:57:52] [INFO ] Deduced a trap composed of 149 places in 2465 ms of which 19 ms to minimize.
[2024-06-01 02:57:54] [INFO ] Deduced a trap composed of 105 places in 2494 ms of which 19 ms to minimize.
[2024-06-01 02:57:57] [INFO ] Deduced a trap composed of 93 places in 2529 ms of which 20 ms to minimize.
[2024-06-01 02:58:00] [INFO ] Deduced a trap composed of 92 places in 2489 ms of which 19 ms to minimize.
[2024-06-01 02:58:02] [INFO ] Deduced a trap composed of 94 places in 2568 ms of which 19 ms to minimize.
[2024-06-01 02:58:05] [INFO ] Deduced a trap composed of 97 places in 2532 ms of which 18 ms to minimize.
[2024-06-01 02:58:07] [INFO ] Deduced a trap composed of 103 places in 2558 ms of which 18 ms to minimize.
[2024-06-01 02:58:10] [INFO ] Deduced a trap composed of 96 places in 2506 ms of which 18 ms to minimize.
[2024-06-01 02:58:12] [INFO ] Deduced a trap composed of 100 places in 2398 ms of which 17 ms to minimize.
[2024-06-01 02:58:15] [INFO ] Deduced a trap composed of 101 places in 2512 ms of which 18 ms to minimize.
[2024-06-01 02:58:17] [INFO ] Deduced a trap composed of 94 places in 2381 ms of which 18 ms to minimize.
[2024-06-01 02:58:20] [INFO ] Deduced a trap composed of 101 places in 2449 ms of which 18 ms to minimize.
[2024-06-01 02:58:22] [INFO ] Deduced a trap composed of 104 places in 2335 ms of which 19 ms to minimize.
[2024-06-01 02:58:25] [INFO ] Deduced a trap composed of 146 places in 2482 ms of which 19 ms to minimize.
[2024-06-01 02:58:27] [INFO ] Deduced a trap composed of 95 places in 2416 ms of which 18 ms to minimize.
[2024-06-01 02:58:30] [INFO ] Deduced a trap composed of 150 places in 2355 ms of which 19 ms to minimize.
[2024-06-01 02:58:32] [INFO ] Deduced a trap composed of 98 places in 2258 ms of which 17 ms to minimize.
[2024-06-01 02:58:34] [INFO ] Deduced a trap composed of 98 places in 2370 ms of which 18 ms to minimize.
SMT process timed out in 51214ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
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 570 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 570 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 559 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-06-01 02:58:35] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:58:35] [INFO ] Invariant cache hit.
[2024-06-01 02:58:41] [INFO ] Implicit Places using invariants in 5737 ms returned []
Implicit Place search using SMT only with invariants took 5738 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-06-01 02:58:41] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-06-01 02:58:41] [INFO ] Invariant cache hit.
[2024-06-01 02:58:41] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 122408ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 122506ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128821 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 498578 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:00:44] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-06-01 03:00:44] [INFO ] Computed 70 invariants in 173 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 462 ms. (21 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 53 ms. (185 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:00:44] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 03:00:44] [INFO ] Invariant cache hit.
[2024-06-01 03:00:45] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 03:00:45] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-06-01 03:00:48] [INFO ] [Real]Absence check using state equation in 2906 ms returned sat
[2024-06-01 03:00:48] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 03:00:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:00:49] [INFO ] [Real]Added 7402 Read/Feed constraints in 1329 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node1ThinksNode18ShouldBeNodeMasterToReplaceNode10) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11583/11583 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2832 transition count 11581
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2831 transition count 11579
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 2830 transition count 11577
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 2829 transition count 11575
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 2828 transition count 11573
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 2827 transition count 11571
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 2826 transition count 11569
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 2825 transition count 11567
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 11 place count 2825 transition count 11564
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 14 place count 2822 transition count 11564
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 17 place count 2819 transition count 11561
Iterating global reduction 9 with 3 rules applied. Total rules applied 20 place count 2819 transition count 11561
Applied a total of 20 rules in 1394 ms. Remains 2819 /2833 variables (removed 14) and now considering 11561/11583 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1394 ms. Remains : 2819/2833 places, 11561/11583 transitions.
[2024-06-01 03:00:51] [INFO ] Flow matrix only has 10675 transitions (discarded 886 similar events)
// Phase 1: matrix 10675 rows 2819 cols
[2024-06-01 03:00:51] [INFO ] Computed 70 invariants in 165 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 654973 steps (12264 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 871642 steps (1599 resets) in 5001 ms. (174 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:01:26] [INFO ] Flow matrix only has 10675 transitions (discarded 886 similar events)
[2024-06-01 03:01:26] [INFO ] Invariant cache hit.
[2024-06-01 03:01:27] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 03:01:27] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 9 ms returned sat
[2024-06-01 03:01:30] [INFO ] [Real]Absence check using state equation in 3501 ms returned sat
[2024-06-01 03:01:30] [INFO ] State equation strengthened by 7393 read => feed constraints.
[2024-06-01 03:01:34] [INFO ] [Real]Added 7393 Read/Feed constraints in 3703 ms returned sat
[2024-06-01 03:01:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:01:35] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 03:01:35] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-06-01 03:01:38] [INFO ] [Nat]Absence check using state equation in 3755 ms returned sat
[2024-06-01 03:01:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:01:48] [INFO ] [Nat]Added 7393 Read/Feed constraints in 9372 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11561/11561 transitions.
Applied a total of 0 rules in 548 ms. Remains 2819 /2819 variables (removed 0) and now considering 11561/11561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 548 ms. Remains : 2819/2819 places, 11561/11561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11561/11561 transitions.
Applied a total of 0 rules in 547 ms. Remains 2819 /2819 variables (removed 0) and now considering 11561/11561 (removed 0) transitions.
[2024-06-01 03:01:49] [INFO ] Flow matrix only has 10675 transitions (discarded 886 similar events)
[2024-06-01 03:01:49] [INFO ] Invariant cache hit.
[2024-06-01 03:01:55] [INFO ] Implicit Places using invariants in 5888 ms returned [1580, 2076, 2178]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 5897 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2816/2819 places, 11561/11561 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2813 transition count 11558
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2813 transition count 11558
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2810 transition count 11555
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2810 transition count 11555
Applied a total of 12 rules in 981 ms. Remains 2810 /2816 variables (removed 6) and now considering 11555/11561 (removed 6) transitions.
[2024-06-01 03:01:56] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
// Phase 1: matrix 10669 rows 2810 cols
[2024-06-01 03:01:56] [INFO ] Computed 67 invariants in 155 ms
[2024-06-01 03:02:02] [INFO ] Implicit Places using invariants in 5890 ms returned []
Implicit Place search using SMT only with invariants took 5893 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2810/2819 places, 11555/11561 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13324 ms. Remains : 2810/2819 places, 11555/11561 transitions.
[2024-06-01 03:02:02] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:02:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 679812 steps (12733 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 941776 steps (1724 resets) in 5001 ms. (188 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:02:37] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:02:37] [INFO ] Invariant cache hit.
[2024-06-01 03:02:37] [INFO ] [Real]Absence check using 47 positive place invariants in 48 ms returned sat
[2024-06-01 03:02:37] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 03:02:40] [INFO ] [Real]Absence check using state equation in 3432 ms returned sat
[2024-06-01 03:02:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:02:41] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:02:41] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 03:02:44] [INFO ] [Nat]Absence check using state equation in 3493 ms returned sat
[2024-06-01 03:02:44] [INFO ] State equation strengthened by 7393 read => feed constraints.
[2024-06-01 03:02:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:02:54] [INFO ] [Nat]Added 7393 Read/Feed constraints in 9320 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 557 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 561 ms. Remains : 2810/2810 places, 11555/11555 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 546 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
[2024-06-01 03:02:55] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:02:55] [INFO ] Invariant cache hit.
[2024-06-01 03:03:01] [INFO ] Implicit Places using invariants in 5725 ms returned []
Implicit Place search using SMT only with invariants took 5726 ms to find 0 implicit places.
Running 11461 sub problems to find dead transitions.
[2024-06-01 03:03:01] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:03:01] [INFO ] Invariant cache hit.
[2024-06-01 03:03:01] [INFO ] State equation strengthened by 7393 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2807 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11461 unsolved
SMT process timed out in 117168ms, After SMT, problems are : Problem set: 0 solved, 11461 unsolved
Search for dead transitions found 0 dead transitions in 117266ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123555 ms. Remains : 2810/2810 places, 11555/11555 transitions.
RANDOM walk for 40000 steps (746 resets) in 2368 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (69 resets) in 260 ms. (153 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 277 ms. (143 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25090 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25090 steps, saw 10837 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 03:05:02] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:05:02] [INFO ] Invariant cache hit.
[2024-06-01 03:05:02] [INFO ] State equation strengthened by 7393 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:05:05] [INFO ] Deduced a trap composed of 199 places in 2262 ms of which 17 ms to minimize.
[2024-06-01 03:05:07] [INFO ] Deduced a trap composed of 470 places in 2127 ms of which 18 ms to minimize.
[2024-06-01 03:05:09] [INFO ] Deduced a trap composed of 291 places in 2280 ms of which 18 ms to minimize.
SMT process timed out in 7341ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 553 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 555 ms. Remains : 2810/2810 places, 11555/11555 transitions.
RANDOM walk for 40000 steps (748 resets) in 2355 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 262 ms. (152 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25315 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25315 steps, saw 10931 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 03:05:14] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:05:14] [INFO ] Invariant cache hit.
[2024-06-01 03:05:14] [INFO ] State equation strengthened by 7393 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:05:16] [INFO ] Deduced a trap composed of 199 places in 2297 ms of which 18 ms to minimize.
[2024-06-01 03:05:19] [INFO ] Deduced a trap composed of 470 places in 2189 ms of which 17 ms to minimize.
[2024-06-01 03:05:21] [INFO ] Deduced a trap composed of 291 places in 2217 ms of which 18 ms to minimize.
[2024-06-01 03:05:23] [INFO ] Deduced a trap composed of 179 places in 2346 ms of which 18 ms to minimize.
[2024-06-01 03:05:26] [INFO ] Deduced a trap composed of 132 places in 2346 ms of which 17 ms to minimize.
[2024-06-01 03:05:28] [INFO ] Deduced a trap composed of 152 places in 2291 ms of which 17 ms to minimize.
[2024-06-01 03:05:30] [INFO ] Deduced a trap composed of 178 places in 2320 ms of which 16 ms to minimize.
[2024-06-01 03:05:33] [INFO ] Deduced a trap composed of 132 places in 2356 ms of which 18 ms to minimize.
[2024-06-01 03:05:35] [INFO ] Deduced a trap composed of 205 places in 2125 ms of which 16 ms to minimize.
[2024-06-01 03:05:37] [INFO ] Deduced a trap composed of 564 places in 2284 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2704 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 44/2748 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2748 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/2792 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2792 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 18/2810 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2810 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 10669/13479 variables, 2810/2887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/13479 variables, 7393/10280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13479 variables, 0/10280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/13479 variables, 0/10280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13479/13479 variables, and 10280 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30868 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2810/2810 constraints, ReadFeed: 7393/7393 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:05:47] [INFO ] Deduced a trap composed of 133 places in 2346 ms of which 18 ms to minimize.
[2024-06-01 03:05:50] [INFO ] Deduced a trap composed of 139 places in 2343 ms of which 19 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2704 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2748 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:05:52] [INFO ] Deduced a trap composed of 5 places in 2210 ms of which 18 ms to minimize.
[2024-06-01 03:05:54] [INFO ] Deduced a trap composed of 178 places in 2217 ms of which 18 ms to minimize.
[2024-06-01 03:05:57] [INFO ] Deduced a trap composed of 39 places in 2171 ms of which 19 ms to minimize.
[2024-06-01 03:05:59] [INFO ] Deduced a trap composed of 70 places in 2162 ms of which 18 ms to minimize.
[2024-06-01 03:06:01] [INFO ] Deduced a trap composed of 224 places in 2171 ms of which 18 ms to minimize.
[2024-06-01 03:06:03] [INFO ] Deduced a trap composed of 123 places in 2037 ms of which 18 ms to minimize.
[2024-06-01 03:06:05] [INFO ] Deduced a trap composed of 123 places in 2212 ms of which 19 ms to minimize.
[2024-06-01 03:06:08] [INFO ] Deduced a trap composed of 179 places in 2177 ms of which 16 ms to minimize.
[2024-06-01 03:06:10] [INFO ] Deduced a trap composed of 248 places in 2212 ms of which 19 ms to minimize.
[2024-06-01 03:06:12] [INFO ] Deduced a trap composed of 270 places in 2239 ms of which 19 ms to minimize.
[2024-06-01 03:06:14] [INFO ] Deduced a trap composed of 145 places in 2220 ms of which 19 ms to minimize.
[2024-06-01 03:06:17] [INFO ] Deduced a trap composed of 293 places in 2250 ms of which 19 ms to minimize.
[2024-06-01 03:06:19] [INFO ] Deduced a trap composed of 126 places in 2521 ms of which 21 ms to minimize.
[2024-06-01 03:06:22] [INFO ] Deduced a trap composed of 167 places in 2526 ms of which 19 ms to minimize.
[2024-06-01 03:06:24] [INFO ] Deduced a trap composed of 289 places in 2435 ms of which 19 ms to minimize.
[2024-06-01 03:06:27] [INFO ] Deduced a trap composed of 164 places in 2449 ms of which 19 ms to minimize.
[2024-06-01 03:06:29] [INFO ] Deduced a trap composed of 146 places in 2430 ms of which 19 ms to minimize.
[2024-06-01 03:06:32] [INFO ] Deduced a trap composed of 155 places in 2439 ms of which 19 ms to minimize.
SMT process timed out in 78197ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 557 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 2810/2810 places, 11555/11555 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 558 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
[2024-06-01 03:06:33] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:06:33] [INFO ] Invariant cache hit.
[2024-06-01 03:06:39] [INFO ] Implicit Places using invariants in 5746 ms returned []
Implicit Place search using SMT only with invariants took 5748 ms to find 0 implicit places.
Running 11461 sub problems to find dead transitions.
[2024-06-01 03:06:39] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-06-01 03:06:39] [INFO ] Invariant cache hit.
[2024-06-01 03:06:39] [INFO ] State equation strengthened by 7393 read => feed constraints.
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(s2283 timeout
1.0)
(s2284 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2807 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11461 unsolved
SMT process timed out in 121718ms, After SMT, problems are : Problem set: 0 solved, 11461 unsolved
Search for dead transitions found 0 dead transitions in 121816ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128139 ms. Remains : 2810/2810 places, 11555/11555 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 in 476749 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:08:40] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-06-01 03:08:41] [INFO ] Computed 70 invariants in 153 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 432 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 54 ms. (181 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:08:41] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-06-01 03:08:41] [INFO ] Invariant cache hit.
[2024-06-01 03:08:41] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 03:08:41] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-06-01 03:08:44] [INFO ] [Real]Absence check using state equation in 2598 ms returned sat
[2024-06-01 03:08:44] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-06-01 03:08:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:08:46] [INFO ] [Real]Added 7402 Read/Feed constraints in 1321 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node20ThinksNode19ShouldBeNodeMasterToReplaceNode8) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11583/11583 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2832 transition count 11581
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 4 place count 2832 transition count 11578
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 2829 transition count 11578
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 10 place count 2826 transition count 11575
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 2826 transition count 11575
Applied a total of 13 rules in 1269 ms. Remains 2826 /2833 variables (removed 7) and now considering 11575/11583 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1269 ms. Remains : 2826/2833 places, 11575/11583 transitions.
[2024-06-01 03:08:47] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
// Phase 1: matrix 10689 rows 2826 cols
[2024-06-01 03:08:47] [INFO ] Computed 70 invariants in 151 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 683079 steps (12792 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 939211 steps (1719 resets) in 5001 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:09:22] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2024-06-01 03:09:22] [INFO ] Invariant cache hit.
[2024-06-01 03:09:23] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 03:09:23] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-06-01 03:09:26] [INFO ] [Real]Absence check using state equation in 3181 ms returned sat
[2024-06-01 03:09:26] [INFO ] State equation strengthened by 7400 read => feed constraints.
[2024-06-01 03:09:28] [INFO ] [Real]Added 7400 Read/Feed constraints in 1784 ms returned sat
[2024-06-01 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:09:28] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 03:09:28] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 15 ms returned sat
[2024-06-01 03:09:32] [INFO ] [Nat]Absence check using state equation in 3221 ms returned sat
[2024-06-01 03:09:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:09:41] [INFO ] [Nat]Added 7400 Read/Feed constraints in 9326 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 11575/11575 transitions.
Applied a total of 0 rules in 628 ms. Remains 2826 /2826 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 2826/2826 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 11575/11575 transitions.
Applied a total of 0 rules in 548 ms. Remains 2826 /2826 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2024-06-01 03:09:42] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2024-06-01 03:09:42] [INFO ] Invariant cache hit.
[2024-06-01 03:09:48] [INFO ] Implicit Places using invariants in 5730 ms returned [1588, 2083, 2185]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 5740 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2823/2826 places, 11575/11575 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2820 transition count 11572
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2820 transition count 11572
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2817 transition count 11569
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2817 transition count 11569
Applied a total of 12 rules in 885 ms. Remains 2817 /2823 variables (removed 6) and now considering 11569/11575 (removed 6) transitions.
[2024-06-01 03:09:49] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
// Phase 1: matrix 10683 rows 2817 cols
[2024-06-01 03:09:49] [INFO ] Computed 67 invariants in 149 ms
[2024-06-01 03:09:55] [INFO ] Implicit Places using invariants in 5945 ms returned []
Implicit Place search using SMT only with invariants took 5948 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2817/2826 places, 11569/11575 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13124 ms. Remains : 2817/2826 places, 11569/11575 transitions.
[2024-06-01 03:09:55] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-06-01 03:09:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 683200 steps (12796 resets) in 30001 ms. (22 steps per ms)

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
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 r508-tall-171654350900117"
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 ;