MCC'2024- Execution of r135-tall-171631130200037

About the Execution of GreatSPN+red for DatabaseWithMutex-COL-40

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15898.199	3600000.00	5828603.00	6143.10	40 40 ? ? 40 ? 40 40 ? 40 40 1560 ? 40 1560 40	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.r135-tall-171631130200037.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 greatspnxred
Input is DatabaseWithMutex-COL-40, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631130200037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 8.5K Apr 11 22:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 11 22:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 11 20:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 20:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 12 03:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 01:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 12 01:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 59K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716325763151

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 21:09:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 21:09:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:09:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 21:09:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 21:09:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 637 ms
[2024-05-21 21:09:25] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 33 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 10
[2024-05-21 21:09:25] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2024-05-21 21:09:25] [INFO ] Skeletonized 10 HLPN properties in 1 ms.
// Phase 1: matrix 8 rows 11 cols
[2024-05-21 21:09:25] [INFO ] Computed 4 invariants in 4 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 40, 40, 0, 40] Max Struct:[40, 40, 1560, 1560, 40, 40, 80, 40, 1560, 40]
FORMULA DatabaseWithMutex-COL-40-UpperBounds-15 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-10 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-21 21:09:25] [INFO ] Invariant cache hit.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 9 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2024-05-21 21:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2024-05-21 21:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-21 21:09:25] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 4 ms.
[2024-05-21 21:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-21 21:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned unsat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 21:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-21 21:09:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-21 21:09:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-21 21:09:25] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-21 21:09:26] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 40, 0] Max Struct:[40, 40, 1560, 1560, 40, 40, 40, 1560]
FORMULA DatabaseWithMutex-COL-40-UpperBounds-07 40 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-21 21:09:26] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions 156800 arcs in 238 ms.
[2024-05-21 21:09:26] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[40, 40, 1560, 1560, 40, 40, 1560]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[40, 40, 1560, 1560, 40, 40, 1560]
// Phase 1: matrix 12800 rows 12920 cols
[2024-05-21 21:09:27] [INFO ] Computed 1720 invariants in 833 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[40, 40, 1560, 1560, 40, 40, 1560]
RANDOM walk for 10000 steps (2 resets) in 3379 ms. (2 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-01 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (12 resets) in 1612 ms. (37 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[39, 57, 691, 15, 29, 460] Max Struct:[40, 1560, 1560, 40, 40, 1560]
[2024-05-21 21:09:32] [INFO ] Invariant cache hit.
[2024-05-21 21:09:34] [INFO ] [Real]Absence check using 119 positive place invariants in 427 ms returned sat
[2024-05-21 21:09:35] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 1551 ms returned sat
[2024-05-21 21:09:37] [INFO ] [Real]Absence check using state equation in 1542 ms returned unknown
[2024-05-21 21:09:39] [INFO ] [Real]Absence check using 119 positive place invariants in 406 ms returned sat
[2024-05-21 21:09:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 2342 ms returned sat
[2024-05-21 21:09:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2024-05-21 21:09:44] [INFO ] [Real]Absence check using 119 positive place invariants in 377 ms returned sat
[2024-05-21 21:09:47] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 3357 ms returned unknown
[2024-05-21 21:09:49] [INFO ] [Real]Absence check using 119 positive place invariants in 401 ms returned sat
[2024-05-21 21:09:51] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 1896 ms returned sat
[2024-05-21 21:09:52] [INFO ] [Real]Absence check using state equation in 1289 ms returned unknown
[2024-05-21 21:09:54] [INFO ] [Real]Absence check using 119 positive place invariants in 377 ms returned sat
[2024-05-21 21:09:56] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 1821 ms returned sat
[2024-05-21 21:09:57] [INFO ] [Real]Absence check using state equation in 1430 ms returned unknown
[2024-05-21 21:09:59] [INFO ] [Real]Absence check using 119 positive place invariants in 380 ms returned sat
[2024-05-21 21:10:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-21 21:10:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 3274 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[39, 57, 691, 15, 29, 460] Max Struct:[40, 1560, 1560, 40, 40, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[39, 57, 691, 15, 29, 460] Max Struct:[40, 1560, 1560, 40, 40, 1560]
Support contains 9600 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1640 places and 0 transitions.
Iterating post reduction 0 with 1640 rules applied. Total rules applied 3240 place count 11280 transition count 11200
Applied a total of 3240 rules in 2031 ms. Remains 11280 /12920 variables (removed 1640) and now considering 11200/12800 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2048 ms. Remains : 11280/12920 places, 11200/12800 transitions.
// Phase 1: matrix 11200 rows 11280 cols
[2024-05-21 21:10:05] [INFO ] Computed 1680 invariants in 590 ms
Current structural bounds on expressions (after invariants) : Max Seen:[39, 57, 691, 15, 29, 460] Max Struct:[40, 1560, 1560, 40, 40, 1560]
RANDOM walk for 92709 steps (0 resets) in 30001 ms. (3 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-00 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 712327 steps (0 resets) in 25075 ms. (28 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[239, 896, 25, 30, 1170] Max Struct:[1560, 1560, 40, 40, 1560]
[2024-05-21 21:11:00] [INFO ] Invariant cache hit.
[2024-05-21 21:11:01] [INFO ] [Real]Absence check using 79 positive place invariants in 295 ms returned sat
[2024-05-21 21:11:04] [INFO ] [Real]Absence check using 79 positive and 1601 generalized place invariants in 3022 ms returned sat
[2024-05-21 21:11:32] [INFO ] [Real]Absence check using state equation in 27398 ms returned sat
[2024-05-21 21:11:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:11:34] [INFO ] [Nat]Absence check using 79 positive place invariants in 292 ms returned sat
[2024-05-21 21:11:37] [INFO ] [Nat]Absence check using 79 positive and 1601 generalized place invariants in 3037 ms returned sat
[2024-05-21 21:12:07] [INFO ] [Nat]Absence check using state equation in 29906 ms returned sat
[2024-05-21 21:12:08] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 892 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-21 21:12:19] [INFO ] [Real]Absence check using 79 positive place invariants in 293 ms returned sat
[2024-05-21 21:12:24] [INFO ] [Real]Absence check using 79 positive and 1601 generalized place invariants in 4746 ms returned sat
[2024-05-21 21:12:41] [INFO ] [Real]Absence check using state equation in 17172 ms returned sat
[2024-05-21 21:12:43] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 752 ms.
[2024-05-21 21:13:02] [INFO ] Added : 145 causal constraints over 29 iterations in 20633 ms.(timeout) Result :unknown
[2024-05-21 21:13:04] [INFO ] [Real]Absence check using 79 positive place invariants in 295 ms returned sat
[2024-05-21 21:13:05] [INFO ] [Real]Absence check using 79 positive and 1601 generalized place invariants in 1529 ms returned sat
[2024-05-21 21:13:17] [INFO ] [Real]Absence check using state equation in 11466 ms returned sat
[2024-05-21 21:13:19] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 779 ms.
[2024-05-21 21:13:27] [INFO ] Added : 49 causal constraints over 10 iterations in 8766 ms. Result :sat
Minimization took 10127 ms.
[2024-05-21 21:13:39] [INFO ] [Real]Absence check using 79 positive place invariants in 291 ms returned sat
[2024-05-21 21:13:40] [INFO ] [Real]Absence check using 79 positive and 1601 generalized place invariants in 1832 ms returned sat
[2024-05-21 21:13:55] [INFO ] [Real]Absence check using state equation in 15012 ms returned sat
[2024-05-21 21:13:57] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 721 ms.
[2024-05-21 21:14:17] [INFO ] Added : 145 causal constraints over 29 iterations in 20349 ms.(timeout) Result :sat
Minimization took 4835 ms.
[2024-05-21 21:14:24] [INFO ] [Real]Absence check using 79 positive place invariants in 306 ms returned sat
[2024-05-21 21:14:30] [INFO ] [Real]Absence check using 79 positive and 1601 generalized place invariants in 6379 ms returned sat
[2024-05-21 21:14:50] [INFO ] [Real]Absence check using state equation in 20072 ms returned sat
[2024-05-21 21:14:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:14:52] [INFO ] [Nat]Absence check using 79 positive place invariants in 301 ms returned sat
[2024-05-21 21:14:58] [INFO ] [Nat]Absence check using 79 positive and 1601 generalized place invariants in 6005 ms returned sat
[2024-05-21 21:15:13] [INFO ] [Nat]Absence check using state equation in 15097 ms returned sat
[2024-05-21 21:15:15] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 824 ms.
[2024-05-21 21:15:24] [INFO ] Added : 62 causal constraints over 13 iterations in 10301 ms. Result :sat
Minimization took 10785 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[239, 896, 25, 30, 1170] Max Struct:[1560, 1560, 40, 40, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[239, 897, 25, 30, 1170] Max Struct:[1560, 1560, 40, 40, 1560]
Support contains 8000 out of 11280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11280/11280 places, 11200/11200 transitions.
Free-agglomeration rule applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 11280 transition count 9600
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 9680 transition count 9600
Applied a total of 3200 rules in 2321 ms. Remains 9680 /11280 variables (removed 1600) and now considering 9600/11200 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2335 ms. Remains : 9680/11280 places, 9600/11200 transitions.
// Phase 1: matrix 9600 rows 9680 cols
[2024-05-21 21:16:08] [INFO ] Computed 1680 invariants in 425 ms
Current structural bounds on expressions (after invariants) : Max Seen:[239, 897, 25, 30, 1170] Max Struct:[1560, 1560, 40, 40, 1560]
RANDOM walk for 76201 steps (0 resets) in 30001 ms. (2 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-13 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-06 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-09 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-04 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 482856 steps (0 resets) in 20086 ms. (24 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[372, 1400, 1170] Max Struct:[1560, 1560, 1560]
[2024-05-21 21:16:58] [INFO ] Invariant cache hit.
[2024-05-21 21:16:59] [INFO ] [Real]Absence check using 78 positive place invariants in 195 ms returned sat
[2024-05-21 21:17:02] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 2829 ms returned sat
[2024-05-21 21:17:43] [INFO ] [Real]Absence check using state equation in 41046 ms returned unknown
[2024-05-21 21:17:44] [INFO ] [Real]Absence check using 78 positive place invariants in 189 ms returned sat
[2024-05-21 21:17:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-21 21:17:54] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 10070 ms returned sat
[2024-05-21 21:18:28] [INFO ] [Real]Absence check using state equation in 33866 ms returned unknown
[2024-05-21 21:18:29] [INFO ] [Real]Absence check using 78 positive place invariants in 199 ms returned sat
[2024-05-21 21:18:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-21 21:18:37] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 7580 ms returned sat
[2024-05-21 21:19:06] [INFO ] [Real]Absence check using state equation in 29362 ms returned sat
[2024-05-21 21:19:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:19:08] [INFO ] [Nat]Absence check using 78 positive place invariants in 192 ms returned sat
[2024-05-21 21:19:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-21 21:19:16] [INFO ] [Nat]Absence check using 78 positive and 1602 generalized place invariants in 8041 ms returned sat
[2024-05-21 21:19:51] [INFO ] [Nat]Absence check using state equation in 35852 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[372, 1400, 1170] Max Struct:[1560, 1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[372, 1400, 1170] Max Struct:[1560, 1560, 1560]
Support contains 4800 out of 9680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9680/9680 places, 9600/9600 transitions.
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 9680 transition count 8000
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 8080 transition count 8000
Applied a total of 3200 rules in 2147 ms. Remains 8080 /9680 variables (removed 1600) and now considering 8000/9600 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2162 ms. Remains : 8080/9680 places, 8000/9600 transitions.
// Phase 1: matrix 8000 rows 8080 cols
[2024-05-21 21:19:54] [INFO ] Computed 1680 invariants in 314 ms
Current structural bounds on expressions (after invariants) : Max Seen:[372, 1400, 1170] Max Struct:[1560, 1560, 1560]
RANDOM walk for 91735 steps (0 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 256079 steps (0 resets) in 15091 ms. (16 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-14 1560 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-11 1560 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[418, 1461] Max Struct:[1560, 1560]
[2024-05-21 21:20:39] [INFO ] Invariant cache hit.
[2024-05-21 21:20:40] [INFO ] [Real]Absence check using 78 positive place invariants in 137 ms returned sat
[2024-05-21 21:20:41] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 926 ms returned sat
[2024-05-21 21:20:48] [INFO ] [Real]Absence check using state equation in 7408 ms returned sat
[2024-05-21 21:20:50] [INFO ] Computed and/alt/rep : 3200/3200/3200 causal constraints (skipped 3200 transitions) in 563 ms.
[2024-05-21 21:21:10] [INFO ] Added : 225 causal constraints over 45 iterations in 20579 ms.(timeout) Result :sat
Minimization took 5412 ms.
[2024-05-21 21:21:16] [INFO ] [Real]Absence check using 78 positive place invariants in 133 ms returned sat
[2024-05-21 21:21:20] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 3580 ms returned sat
[2024-05-21 21:21:36] [INFO ] [Real]Absence check using state equation in 16325 ms returned sat
[2024-05-21 21:21:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:21:38] [INFO ] [Nat]Absence check using 78 positive place invariants in 138 ms returned sat
[2024-05-21 21:21:41] [INFO ] [Nat]Absence check using 78 positive and 1602 generalized place invariants in 3612 ms returned sat
[2024-05-21 21:21:55] [INFO ] [Nat]Absence check using state equation in 14280 ms returned sat
[2024-05-21 21:21:56] [INFO ] Computed and/alt/rep : 3200/3200/3200 causal constraints (skipped 3200 transitions) in 572 ms.
[2024-05-21 21:22:16] [INFO ] Added : 225 causal constraints over 45 iterations in 20185 ms.(timeout) Result :sat
Minimization took 5380 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[418, 1461] Max Struct:[1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[418, 1461] Max Struct:[1560, 1560]
Support contains 3200 out of 8080 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8080/8080 places, 8000/8000 transitions.
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1600 Pre rules applied. Total rules applied 0 place count 8080 transition count 6400
Deduced a syphon composed of 1600 places in 2 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 0 with 3200 rules applied. Total rules applied 3200 place count 6480 transition count 6400
Applied a total of 3200 rules in 1268 ms. Remains 6480 /8080 variables (removed 1600) and now considering 6400/8000 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1268 ms. Remains : 6480/8080 places, 6400/8000 transitions.
// Phase 1: matrix 6400 rows 6480 cols
[2024-05-21 21:22:23] [INFO ] Computed 1680 invariants in 314 ms
Current structural bounds on expressions (after invariants) : Max Seen:[418, 1461] Max Struct:[1560, 1560]
RANDOM walk for 121499 steps (0 resets) in 30001 ms. (4 steps per ms)
BEST_FIRST walk for 277708 steps (0 resets) in 10055 ms. (27 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
[2024-05-21 21:23:03] [INFO ] Invariant cache hit.
[2024-05-21 21:23:04] [INFO ] [Real]Absence check using 78 positive place invariants in 97 ms returned sat
[2024-05-21 21:23:05] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 967 ms returned sat
[2024-05-21 21:23:10] [INFO ] [Real]Absence check using state equation in 4859 ms returned sat
[2024-05-21 21:23:11] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 476 ms.
[2024-05-21 21:23:28] [INFO ] Added : 238 causal constraints over 48 iterations in 17675 ms. Result :sat
Minimization took 5268 ms.
[2024-05-21 21:23:34] [INFO ] [Real]Absence check using 78 positive place invariants in 106 ms returned sat
[2024-05-21 21:23:39] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 4940 ms returned sat
[2024-05-21 21:23:46] [INFO ] [Real]Absence check using state equation in 7155 ms returned sat
[2024-05-21 21:23:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:23:47] [INFO ] [Nat]Absence check using 78 positive place invariants in 103 ms returned sat
[2024-05-21 21:23:52] [INFO ] [Nat]Absence check using 78 positive and 1602 generalized place invariants in 4878 ms returned sat
[2024-05-21 21:24:03] [INFO ] [Nat]Absence check using state equation in 11127 ms returned sat
[2024-05-21 21:24:04] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 573 ms.
[2024-05-21 21:24:24] [INFO ] Added : 275 causal constraints over 55 iterations in 20170 ms.(timeout) Result :sat
Minimization took 5261 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
Support contains 3200 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 509 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 490 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2024-05-21 21:24:30] [INFO ] Invariant cache hit.
[2024-05-21 21:25:01] [INFO ] Performed 1058/6480 implicitness test of which 1019 returned IMPLICIT in 30 seconds.
[2024-05-21 21:25:21] [INFO ] Implicit Places using invariants in 50873 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639]
Discarding 1600 places :
Implicit Place search using SMT only with invariants took 51167 ms to find 1600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4880/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 314 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 51976 ms. Remains : 4880/6480 places, 6400/6400 transitions.
// Phase 1: matrix 6400 rows 4880 cols
[2024-05-21 21:25:23] [INFO ] Computed 80 invariants in 1904 ms
Current structural bounds on expressions (after invariants) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
RANDOM walk for 122886 steps (0 resets) in 30001 ms. (4 steps per ms)
BEST_FIRST walk for 253108 steps (0 resets) in 10011 ms. (25 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
[2024-05-21 21:26:03] [INFO ] Invariant cache hit.
[2024-05-21 21:26:04] [INFO ] [Real]Absence check using 72 positive place invariants in 133 ms returned sat
[2024-05-21 21:26:04] [INFO ] [Real]Absence check using 72 positive and 8 generalized place invariants in 88 ms returned sat
[2024-05-21 21:26:14] [INFO ] [Real]Absence check using state equation in 10126 ms returned sat
[2024-05-21 21:26:15] [INFO ] Deduced a trap composed of 7 places in 258 ms of which 8 ms to minimize.
[2024-05-21 21:26:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:26:16] [INFO ] [Nat]Absence check using 72 positive place invariants in 134 ms returned sat
[2024-05-21 21:26:16] [INFO ] [Nat]Absence check using 72 positive and 8 generalized place invariants in 84 ms returned sat
[2024-05-21 21:26:27] [INFO ] [Nat]Absence check using state equation in 10978 ms returned sat
[2024-05-21 21:26:27] [INFO ] Deduced a trap composed of 7 places in 241 ms of which 2 ms to minimize.
[2024-05-21 21:26:28] [INFO ] Deduced a trap composed of 7 places in 234 ms of which 1 ms to minimize.
[2024-05-21 21:26:28] [INFO ] Deduced a trap composed of 7 places in 232 ms of which 1 ms to minimize.
[2024-05-21 21:26:29] [INFO ] Deduced a trap composed of 7 places in 234 ms of which 1 ms to minimize.
[2024-05-21 21:26:29] [INFO ] Deduced a trap composed of 7 places in 232 ms of which 1 ms to minimize.
[2024-05-21 21:26:30] [INFO ] Deduced a trap composed of 7 places in 231 ms of which 1 ms to minimize.
[2024-05-21 21:26:30] [INFO ] Deduced a trap composed of 7 places in 209 ms of which 2 ms to minimize.
[2024-05-21 21:26:30] [INFO ] Deduced a trap composed of 7 places in 240 ms of which 1 ms to minimize.
[2024-05-21 21:26:31] [INFO ] Deduced a trap composed of 7 places in 222 ms of which 1 ms to minimize.
[2024-05-21 21:26:32] [INFO ] Deduced a trap composed of 7 places in 219 ms of which 1 ms to minimize.
[2024-05-21 21:26:32] [INFO ] Deduced a trap composed of 7 places in 228 ms of which 3 ms to minimize.
[2024-05-21 21:26:32] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5184 ms
[2024-05-21 21:26:32] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5185 ms
[2024-05-21 21:26:32] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 464 ms.
[2024-05-21 21:26:52] [INFO ] Added : 315 causal constraints over 63 iterations in 20031 ms.(timeout) Result :sat
Minimization took 6553 ms.
[2024-05-21 21:26:59] [INFO ] [Real]Absence check using 72 positive place invariants in 125 ms returned sat
[2024-05-21 21:26:59] [INFO ] [Real]Absence check using 72 positive and 8 generalized place invariants in 140 ms returned sat
[2024-05-21 21:27:17] [INFO ] [Real]Absence check using state equation in 18195 ms returned sat
[2024-05-21 21:27:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:27:18] [INFO ] [Nat]Absence check using 72 positive place invariants in 126 ms returned sat
[2024-05-21 21:27:18] [INFO ] [Nat]Absence check using 72 positive and 8 generalized place invariants in 140 ms returned sat
[2024-05-21 21:27:29] [INFO ] [Nat]Absence check using state equation in 10857 ms returned sat
[2024-05-21 21:27:30] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 1 ms to minimize.
[2024-05-21 21:27:30] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 0 ms to minimize.
[2024-05-21 21:27:30] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 0 ms to minimize.
[2024-05-21 21:27:31] [INFO ] Deduced a trap composed of 7 places in 98 ms of which 2 ms to minimize.
[2024-05-21 21:27:31] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 1 ms to minimize.
[2024-05-21 21:27:31] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 1 ms to minimize.
[2024-05-21 21:27:32] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 1 ms to minimize.
[2024-05-21 21:27:32] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 1 ms to minimize.
[2024-05-21 21:27:32] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 0 ms to minimize.
[2024-05-21 21:27:32] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 1 ms to minimize.
[2024-05-21 21:27:33] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 0 ms to minimize.
[2024-05-21 21:27:33] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3452 ms
[2024-05-21 21:27:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3452 ms
[2024-05-21 21:27:33] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 525 ms.
[2024-05-21 21:27:53] [INFO ] Added : 315 causal constraints over 63 iterations in 20476 ms.(timeout) Result :sat
Minimization took 6713 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
Support contains 3200 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 363 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 363 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 342 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2024-05-21 21:28:01] [INFO ] Invariant cache hit.
[2024-05-21 21:28:03] [INFO ] Implicit Places using invariants in 1824 ms returned []
[2024-05-21 21:28:03] [INFO ] Invariant cache hit.
[2024-05-21 21:28:40] [INFO ] Performed 51/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:29:11] [INFO ] Performed 64/4880 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-21 21:29:36] [INFO ] Implicit Places using invariants and state equation in 93734 ms returned []
Implicit Place search using SMT with State Equation took 95571 ms to find 0 implicit places.
[2024-05-21 21:29:37] [INFO ] Redundant transitions in 643 ms returned []
Running 4800 sub problems to find dead transitions.
[2024-05-21 21:29:37] [INFO ] Invariant cache hit.
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 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 4800/4800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4800 unsolved
(s3792 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s80 1)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30147 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 0/4800 constraints, Known Traps: 0/0 constraints]
After SMT, in 74836ms problems are : Problem set: 0 solved, 4800 unsolved
Search for dead transitions found 0 dead transitions in 74966ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171617 ms. Remains : 4880/4880 places, 6400/6400 transitions.
RANDOM walk for 40000 steps (8 resets) in 33357 ms. (1 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3009 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2920 ms. (13 steps per ms) remains 2/2 properties
[2024-05-21 21:31:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1672/4872 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 21:31:15] [INFO ] Deduced a trap composed of 7 places in 10999 ms of which 34 ms to minimize.
SMT process timed out in 12471ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3200 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 324 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 4880/4880 places, 6400/6400 transitions.
RANDOM walk for 40000 steps (8 resets) in 19387 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1730 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2179 ms. (18 steps per ms) remains 2/2 properties
Probabilistic random walk after 317921 steps, saw 317704 distinct states, run finished after 18055 ms. (steps per millisecond=17 ) properties seen :0
[2024-05-21 21:31:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1672/4872 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 21:31:52] [INFO ] Deduced a trap composed of 7 places in 10911 ms of which 31 ms to minimize.
[2024-05-21 21:32:03] [INFO ] Deduced a trap composed of 7 places in 10787 ms of which 32 ms to minimize.
[2024-05-21 21:32:14] [INFO ] Deduced a trap composed of 7 places in 10972 ms of which 32 ms to minimize.
[2024-05-21 21:32:25] [INFO ] Deduced a trap composed of 7 places in 10807 ms of which 31 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4872/11280 variables, and 76 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 72/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1672/4872 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4872 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 21:32:36] [INFO ] Deduced a trap composed of 14 places in 10657 ms of which 32 ms to minimize.
[2024-05-21 21:32:47] [INFO ] Deduced a trap composed of 7 places in 10529 ms of which 30 ms to minimize.
[2024-05-21 21:32:58] [INFO ] Deduced a trap composed of 7 places in 10969 ms of which 33 ms to minimize.
[2024-05-21 21:33:08] [INFO ] Deduced a trap composed of 7 places in 10665 ms of which 32 ms to minimize.
[2024-05-21 21:33:19] [INFO ] Deduced a trap composed of 7 places in 10623 ms of which 33 ms to minimize.
SMT process timed out in 99879ms, 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 3200 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 332 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 332 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 336 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2024-05-21 21:33:20] [INFO ] Invariant cache hit.
[2024-05-21 21:33:22] [INFO ] Implicit Places using invariants in 1892 ms returned []
[2024-05-21 21:33:22] [INFO ] Invariant cache hit.
[2024-05-21 21:34:00] [INFO ] Performed 51/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:34:31] [INFO ] Performed 64/4880 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-21 21:34:56] [INFO ] Implicit Places using invariants and state equation in 93854 ms returned []
Implicit Place search using SMT with State Equation took 95772 ms to find 0 implicit places.
[2024-05-21 21:34:56] [INFO ] Redundant transitions in 366 ms returned []
Running 4800 sub problems to find dead transitions.
[2024-05-21 21:34:56] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s80 1.0)
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(s529 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 4800/4800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4800 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 0/4800 constraints, Known Traps: 0/0 constraints]
After SMT, in 73045ms problems are : Problem set: 0 solved, 4800 unsolved
Search for dead transitions found 0 dead transitions in 73107ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169609 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[586, 1461] Max Struct:[1560, 1560]
Starting property specific reduction for DatabaseWithMutex-COL-40-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:[1560]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1560]
[2024-05-21 21:36:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1560]
RANDOM walk for 10000 steps (2 resets) in 2013 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 315 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[555] Max Struct:[1560]
[2024-05-21 21:36:12] [INFO ] Invariant cache hit.
[2024-05-21 21:36:12] [INFO ] [Real]Absence check using 72 positive place invariants in 129 ms returned sat
[2024-05-21 21:36:12] [INFO ] [Real]Absence check using 72 positive and 8 generalized place invariants in 93 ms returned sat
[2024-05-21 21:36:17] [INFO ] [Real]Absence check using state equation in 4262 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[555] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[555] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 817 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 822 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2024-05-21 21:36:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[555] Max Struct:[1560]
RANDOM walk for 209260 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 126448 steps (0 resets) in 5012 ms. (25 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[571] Max Struct:[1560]
[2024-05-21 21:36:52] [INFO ] Invariant cache hit.
[2024-05-21 21:36:53] [INFO ] [Real]Absence check using 72 positive place invariants in 124 ms returned sat
[2024-05-21 21:36:53] [INFO ] [Real]Absence check using 72 positive and 8 generalized place invariants in 84 ms returned sat
[2024-05-21 21:37:04] [INFO ] [Real]Absence check using state equation in 10438 ms returned sat
[2024-05-21 21:37:04] [INFO ] Deduced a trap composed of 7 places in 369 ms of which 3 ms to minimize.
[2024-05-21 21:37:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:37:05] [INFO ] [Nat]Absence check using 72 positive place invariants in 128 ms returned sat
[2024-05-21 21:37:05] [INFO ] [Nat]Absence check using 72 positive and 8 generalized place invariants in 81 ms returned sat
[2024-05-21 21:37:15] [INFO ] [Nat]Absence check using state equation in 9530 ms returned sat
[2024-05-21 21:37:16] [INFO ] Deduced a trap composed of 7 places in 371 ms of which 4 ms to minimize.
[2024-05-21 21:37:16] [INFO ] Deduced a trap composed of 7 places in 350 ms of which 1 ms to minimize.
[2024-05-21 21:37:17] [INFO ] Deduced a trap composed of 7 places in 372 ms of which 2 ms to minimize.
[2024-05-21 21:37:17] [INFO ] Deduced a trap composed of 7 places in 338 ms of which 1 ms to minimize.
[2024-05-21 21:37:18] [INFO ] Deduced a trap composed of 7 places in 332 ms of which 2 ms to minimize.
[2024-05-21 21:37:18] [INFO ] Deduced a trap composed of 7 places in 341 ms of which 2 ms to minimize.
[2024-05-21 21:37:19] [INFO ] Deduced a trap composed of 7 places in 329 ms of which 3 ms to minimize.
[2024-05-21 21:37:19] [INFO ] Deduced a trap composed of 7 places in 261 ms of which 1 ms to minimize.
[2024-05-21 21:37:20] [INFO ] Deduced a trap composed of 7 places in 263 ms of which 1 ms to minimize.
[2024-05-21 21:37:20] [INFO ] Deduced a trap composed of 7 places in 255 ms of which 1 ms to minimize.
[2024-05-21 21:37:21] [INFO ] Deduced a trap composed of 7 places in 284 ms of which 1 ms to minimize.
[2024-05-21 21:37:21] [INFO ] Trap strengthening procedure interrupted after too many repetitions 5926 ms
[2024-05-21 21:37:21] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5927 ms
[2024-05-21 21:37:21] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 481 ms.
[2024-05-21 21:37:41] [INFO ] Added : 320 causal constraints over 64 iterations in 20197 ms.(timeout) Result :sat
Minimization took 6715 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[571] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[571] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 806 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 808 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 792 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2024-05-21 21:37:49] [INFO ] Invariant cache hit.
[2024-05-21 21:38:09] [INFO ] Implicit Places using invariants in 19859 ms returned []
[2024-05-21 21:38:09] [INFO ] Invariant cache hit.
[2024-05-21 21:38:47] [INFO ] Performed 51/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:39:19] [INFO ] Performed 63/4880 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-21 21:39:50] [INFO ] Performed 3280/4880 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-21 21:40:20] [INFO ] Performed 3322/4880 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-05-21 21:40:20] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-05-21 21:40:20] [INFO ] Implicit Places using invariants and state equation in 130890 ms returned []
Implicit Place search using SMT with State Equation took 150756 ms to find 0 implicit places.
[2024-05-21 21:40:21] [INFO ] Redundant transitions in 567 ms returned []
Running 4800 sub problems to find dead transitions.
[2024-05-21 21:40:21] [INFO ] Invariant cache hit.
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 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 4800/4800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4800 unsolved
Error getting values : (error "ParserException while parsing response: ((s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
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(s2944 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 0/4800 constraints, Known Traps: 0/0 constraints]
After SMT, in 72751ms problems are : Problem set: 0 solved, 4800 unsolved
Search for dead transitions found 0 dead transitions in 72814ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224975 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2024-05-21 21:41:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[571] Max Struct:[1560]
RANDOM walk for 214340 steps (0 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 130423 steps (0 resets) in 5029 ms. (25 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[571] Max Struct:[1560]
[2024-05-21 21:42:09] [INFO ] Invariant cache hit.
[2024-05-21 21:42:09] [INFO ] [Real]Absence check using 72 positive place invariants in 133 ms returned sat
[2024-05-21 21:42:09] [INFO ] [Real]Absence check using 72 positive and 8 generalized place invariants in 90 ms returned sat
[2024-05-21 21:42:20] [INFO ] [Real]Absence check using state equation in 10625 ms returned sat
[2024-05-21 21:42:21] [INFO ] Deduced a trap composed of 7 places in 348 ms of which 1 ms to minimize.
[2024-05-21 21:42:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:42:22] [INFO ] [Nat]Absence check using 72 positive place invariants in 137 ms returned sat
[2024-05-21 21:42:22] [INFO ] [Nat]Absence check using 72 positive and 8 generalized place invariants in 85 ms returned sat
[2024-05-21 21:42:31] [INFO ] [Nat]Absence check using state equation in 9653 ms returned sat
[2024-05-21 21:42:32] [INFO ] Deduced a trap composed of 7 places in 350 ms of which 2 ms to minimize.
[2024-05-21 21:42:33] [INFO ] Deduced a trap composed of 7 places in 368 ms of which 1 ms to minimize.
[2024-05-21 21:42:33] [INFO ] Deduced a trap composed of 7 places in 374 ms of which 2 ms to minimize.
[2024-05-21 21:42:34] [INFO ] Deduced a trap composed of 7 places in 356 ms of which 2 ms to minimize.
[2024-05-21 21:42:34] [INFO ] Deduced a trap composed of 7 places in 345 ms of which 4 ms to minimize.
[2024-05-21 21:42:35] [INFO ] Deduced a trap composed of 7 places in 371 ms of which 2 ms to minimize.
[2024-05-21 21:42:35] [INFO ] Deduced a trap composed of 7 places in 283 ms of which 2 ms to minimize.
[2024-05-21 21:42:36] [INFO ] Deduced a trap composed of 7 places in 264 ms of which 1 ms to minimize.
[2024-05-21 21:42:36] [INFO ] Deduced a trap composed of 7 places in 268 ms of which 1 ms to minimize.
[2024-05-21 21:42:37] [INFO ] Deduced a trap composed of 7 places in 255 ms of which 1 ms to minimize.
[2024-05-21 21:42:37] [INFO ] Deduced a trap composed of 7 places in 232 ms of which 2 ms to minimize.
[2024-05-21 21:42:37] [INFO ] Trap strengthening procedure interrupted after too many repetitions 6000 ms
[2024-05-21 21:42:37] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6000 ms
[2024-05-21 21:42:38] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 498 ms.
[2024-05-21 21:42:57] [INFO ] Added : 315 causal constraints over 63 iterations in 20079 ms.(timeout) Result :sat
Minimization took 7242 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[571] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[571] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 884 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 886 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 796 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2024-05-21 21:43:06] [INFO ] Invariant cache hit.
[2024-05-21 21:43:26] [INFO ] Implicit Places using invariants in 20071 ms returned []
[2024-05-21 21:43:26] [INFO ] Invariant cache hit.
[2024-05-21 21:44:04] [INFO ] Performed 51/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:44:35] [INFO ] Performed 64/4880 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-21 21:45:06] [INFO ] Performed 3288/4880 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-21 21:45:37] [INFO ] Performed 3329/4880 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-05-21 21:45:37] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-05-21 21:45:37] [INFO ] Implicit Places using invariants and state equation in 130539 ms returned []
Implicit Place search using SMT with State Equation took 150612 ms to find 0 implicit places.
[2024-05-21 21:45:37] [INFO ] Redundant transitions in 341 ms returned []
Running 4800 sub problems to find dead transitions.
[2024-05-21 21:45:37] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 4800/4800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4800 unsolved
Error getting values : (error "ParserException while parsing response: ((s80 1)
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(s850 timeout
1)
(s851 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 0/4800 constraints, Known Traps: 0/0 constraints]
After SMT, in 73291ms problems are : Problem set: 0 solved, 4800 unsolved
Search for dead transitions found 0 dead transitions in 73388ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225171 ms. Remains : 4880/4880 places, 6400/6400 transitions.
RANDOM walk for 40000 steps (8 resets) in 9713 ms. (4 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1673 ms. (23 steps per ms) remains 1/1 properties
[2024-05-21 21:46:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3265/4865 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:47:04] [INFO ] Deduced a trap composed of 7 places in 8856 ms of which 28 ms to minimize.
SMT process timed out in 9809ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 819 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 822 ms. Remains : 4880/4880 places, 6400/6400 transitions.
RANDOM walk for 40000 steps (8 resets) in 9126 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1515 ms. (26 steps per ms) remains 1/1 properties
Probabilistic random walk after 191446 steps, saw 191323 distinct states, run finished after 6007 ms. (steps per millisecond=31 ) properties seen :0
[2024-05-21 21:47:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3265/4865 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:47:23] [INFO ] Deduced a trap composed of 7 places in 8333 ms of which 29 ms to minimize.
[2024-05-21 21:47:31] [INFO ] Deduced a trap composed of 7 places in 8402 ms of which 27 ms to minimize.
[2024-05-21 21:47:40] [INFO ] Deduced a trap composed of 7 places in 9038 ms of which 26 ms to minimize.
[2024-05-21 21:47:48] [INFO ] Deduced a trap composed of 7 places in 7641 ms of which 24 ms to minimize.
[2024-05-21 21:47:56] [INFO ] Deduced a trap composed of 7 places in 7619 ms of which 25 ms to minimize.
[2024-05-21 21:48:03] [INFO ] Deduced a trap composed of 7 places in 7619 ms of which 25 ms to minimize.
SMT process timed out in 50013ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 784 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 785 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 794 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2024-05-21 21:48:05] [INFO ] Invariant cache hit.
[2024-05-21 21:48:25] [INFO ] Implicit Places using invariants in 20308 ms returned []
[2024-05-21 21:48:25] [INFO ] Invariant cache hit.
[2024-05-21 21:49:04] [INFO ] Performed 51/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:49:35] [INFO ] Performed 64/4880 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-21 21:50:06] [INFO ] Performed 3288/4880 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-21 21:50:36] [INFO ] Performed 3327/4880 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2024-05-21 21:50:36] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2024-05-21 21:50:36] [INFO ] Implicit Places using invariants and state equation in 130445 ms returned []
Implicit Place search using SMT with State Equation took 150761 ms to find 0 implicit places.
[2024-05-21 21:50:36] [INFO ] Redundant transitions in 347 ms returned []
Running 4800 sub problems to find dead transitions.
[2024-05-21 21:50:36] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 4800/4800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/72 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 0/4800 constraints, Known Traps: 0/0 constraints]
After SMT, in 72773ms problems are : Problem set: 0 solved, 4800 unsolved
Search for dead transitions found 0 dead transitions in 72826ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224773 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[571] Max Struct:[1560]
Ending property specific reduction for DatabaseWithMutex-COL-40-UpperBounds-02 in 939884 ms.
Starting property specific reduction for DatabaseWithMutex-COL-40-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:[1560]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1560]
[2024-05-21 21:51:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1560]
RANDOM walk for 10000 steps (2 resets) in 2086 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 296 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1501] Max Struct:[1560]
[2024-05-21 21:51:51] [INFO ] Invariant cache hit.
[2024-05-21 21:51:52] [INFO ] [Real]Absence check using 72 positive place invariants in 120 ms returned sat
[2024-05-21 21:51:52] [INFO ] [Real]Absence check using 72 positive and 8 generalized place invariants in 139 ms returned sat
[2024-05-21 21:51:56] [INFO ] [Real]Absence check using state equation in 4260 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1501] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1501] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1600 Pre rules applied. Total rules applied 0 place count 4880 transition count 4800
Deduced a syphon composed of 1600 places in 2 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 0 with 3200 rules applied. Total rules applied 3200 place count 3280 transition count 4800
Applied a total of 3200 rules in 870 ms. Remains 3280 /4880 variables (removed 1600) and now considering 4800/6400 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 874 ms. Remains : 3280/4880 places, 4800/6400 transitions.
// Phase 1: matrix 4800 rows 3280 cols
[2024-05-21 21:51:59] [INFO ] Computed 80 invariants in 1303 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1501] Max Struct:[1560]
RANDOM walk for 174855 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 156858 steps (0 resets) in 5001 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1501] Max Struct:[1560]
[2024-05-21 21:52:34] [INFO ] Invariant cache hit.
[2024-05-21 21:52:34] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2024-05-21 21:52:35] [INFO ] [Real]Absence check using 70 positive and 10 generalized place invariants in 647 ms returned sat
[2024-05-21 21:52:39] [INFO ] [Real]Absence check using state equation in 4060 ms returned sat
[2024-05-21 21:52:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:52:39] [INFO ] [Nat]Absence check using 70 positive place invariants in 81 ms returned sat
[2024-05-21 21:52:40] [INFO ] [Nat]Absence check using 70 positive and 10 generalized place invariants in 662 ms returned sat
[2024-05-21 21:52:46] [INFO ] [Nat]Absence check using state equation in 5463 ms returned sat
[2024-05-21 21:52:46] [INFO ] Deduced a trap composed of 5 places in 159 ms of which 1 ms to minimize.
[2024-05-21 21:52:46] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 1 ms to minimize.
[2024-05-21 21:52:47] [INFO ] Deduced a trap composed of 5 places in 143 ms of which 1 ms to minimize.
[2024-05-21 21:52:47] [INFO ] Deduced a trap composed of 5 places in 143 ms of which 1 ms to minimize.
[2024-05-21 21:52:47] [INFO ] Deduced a trap composed of 5 places in 143 ms of which 1 ms to minimize.
[2024-05-21 21:52:47] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 1 ms to minimize.
[2024-05-21 21:52:48] [INFO ] Deduced a trap composed of 5 places in 163 ms of which 1 ms to minimize.
[2024-05-21 21:52:48] [INFO ] Deduced a trap composed of 5 places in 139 ms of which 1 ms to minimize.
[2024-05-21 21:52:48] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 1 ms to minimize.
[2024-05-21 21:52:49] [INFO ] Deduced a trap composed of 5 places in 140 ms of which 1 ms to minimize.
[2024-05-21 21:52:49] [INFO ] Deduced a trap composed of 5 places in 135 ms of which 1 ms to minimize.
[2024-05-21 21:52:49] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3253 ms
[2024-05-21 21:52:49] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3263 ms
[2024-05-21 21:52:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 3200 transitions) in 469 ms.
[2024-05-21 21:52:50] [INFO ] Deduced a trap composed of 5 places in 146 ms of which 1 ms to minimize.
[2024-05-21 21:52:50] [INFO ] Deduced a trap composed of 5 places in 154 ms of which 1 ms to minimize.
[2024-05-21 21:52:51] [INFO ] Deduced a trap composed of 5 places in 145 ms of which 1 ms to minimize.
[2024-05-21 21:52:51] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 1 ms to minimize.
[2024-05-21 21:52:51] [INFO ] Deduced a trap composed of 5 places in 160 ms of which 1 ms to minimize.
[2024-05-21 21:52:52] [INFO ] Deduced a trap composed of 5 places in 156 ms of which 1 ms to minimize.
[2024-05-21 21:52:52] [INFO ] Deduced a trap composed of 5 places in 171 ms of which 1 ms to minimize.
[2024-05-21 21:52:52] [INFO ] Deduced a trap composed of 5 places in 144 ms of which 1 ms to minimize.
[2024-05-21 21:52:53] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 1 ms to minimize.
[2024-05-21 21:52:53] [INFO ] Deduced a trap composed of 5 places in 169 ms of which 1 ms to minimize.
[2024-05-21 21:52:53] [INFO ] Deduced a trap composed of 5 places in 163 ms of which 1 ms to minimize.
[2024-05-21 21:52:53] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3913 ms
[2024-05-21 21:52:53] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3914 ms
[2024-05-21 21:52:54] [INFO ] Deduced a trap composed of 5 places in 157 ms of which 1 ms to minimize.
[2024-05-21 21:52:54] [INFO ] Deduced a trap composed of 5 places in 149 ms of which 1 ms to minimize.
[2024-05-21 21:52:55] [INFO ] Deduced a trap composed of 5 places in 175 ms of which 0 ms to minimize.
[2024-05-21 21:52:55] [INFO ] Deduced a trap composed of 5 places in 161 ms of which 0 ms to minimize.
[2024-05-21 21:52:55] [INFO ] Deduced a trap composed of 5 places in 150 ms of which 1 ms to minimize.
[2024-05-21 21:52:56] [INFO ] Deduced a trap composed of 5 places in 144 ms of which 1 ms to minimize.
[2024-05-21 21:52:56] [INFO ] Deduced a trap composed of 5 places in 134 ms of which 0 ms to minimize.
[2024-05-21 21:52:56] [INFO ] Deduced a trap composed of 5 places in 148 ms of which 1 ms to minimize.
[2024-05-21 21:52:57] [INFO ] Deduced a trap composed of 5 places in 149 ms of which 0 ms to minimize.
[2024-05-21 21:52:57] [INFO ] Deduced a trap composed of 5 places in 149 ms of which 1 ms to minimize.
[2024-05-21 21:52:57] [INFO ] Deduced a trap composed of 5 places in 163 ms of which 1 ms to minimize.
[2024-05-21 21:52:57] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3757 ms
[2024-05-21 21:52:57] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3757 ms
[2024-05-21 21:52:58] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 1 ms to minimize.
[2024-05-21 21:52:58] [INFO ] Deduced a trap composed of 5 places in 148 ms of which 1 ms to minimize.
[2024-05-21 21:52:58] [INFO ] Deduced a trap composed of 5 places in 141 ms of which 1 ms to minimize.
[2024-05-21 21:52:59] [INFO ] Deduced a trap composed of 5 places in 150 ms of which 1 ms to minimize.
[2024-05-21 21:52:59] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 1 ms to minimize.
[2024-05-21 21:53:00] [INFO ] Deduced a trap composed of 5 places in 138 ms of which 1 ms to minimize.
[2024-05-21 21:53:00] [INFO ] Deduced a trap composed of 5 places in 132 ms of which 1 ms to minimize.
[2024-05-21 21:53:00] [INFO ] Deduced a trap composed of 5 places in 133 ms of which 1 ms to minimize.
[2024-05-21 21:53:01] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 1 ms to minimize.
[2024-05-21 21:53:01] [INFO ] Deduced a trap composed of 5 places in 129 ms of which 1 ms to minimize.
[2024-05-21 21:53:01] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 1 ms to minimize.
[2024-05-21 21:53:01] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3697 ms
[2024-05-21 21:53:01] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3698 ms
[2024-05-21 21:53:02] [INFO ] Deduced a trap composed of 5 places in 125 ms of which 0 ms to minimize.
[2024-05-21 21:53:02] [INFO ] Deduced a trap composed of 5 places in 118 ms of which 1 ms to minimize.
[2024-05-21 21:53:02] [INFO ] Deduced a trap composed of 5 places in 127 ms of which 1 ms to minimize.
[2024-05-21 21:53:03] [INFO ] Deduced a trap composed of 5 places in 138 ms of which 1 ms to minimize.
[2024-05-21 21:53:03] [INFO ] Deduced a trap composed of 5 places in 128 ms of which 1 ms to minimize.
[2024-05-21 21:53:03] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 1 ms to minimize.
[2024-05-21 21:53:03] [INFO ] Deduced a trap composed of 5 places in 119 ms of which 1 ms to minimize.
[2024-05-21 21:53:04] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 1 ms to minimize.
[2024-05-21 21:53:04] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 1 ms to minimize.
[2024-05-21 21:53:04] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 1 ms to minimize.
[2024-05-21 21:53:05] [INFO ] Deduced a trap composed of 5 places in 107 ms of which 1 ms to minimize.
[2024-05-21 21:53:05] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3508 ms
[2024-05-21 21:53:05] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3509 ms
[2024-05-21 21:53:05] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 1 ms to minimize.
[2024-05-21 21:53:05] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 0 ms to minimize.
[2024-05-21 21:53:06] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 0 ms to minimize.
[2024-05-21 21:53:06] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 1 ms to minimize.
[2024-05-21 21:53:06] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 1 ms to minimize.
[2024-05-21 21:53:07] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 0 ms to minimize.
[2024-05-21 21:53:07] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 1 ms to minimize.
[2024-05-21 21:53:07] [INFO ] Deduced a trap composed of 5 places in 112 ms of which 1 ms to minimize.
[2024-05-21 21:53:08] [INFO ] Deduced a trap composed of 5 places in 110 ms of which 1 ms to minimize.
[2024-05-21 21:53:08] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 1 ms to minimize.
[2024-05-21 21:53:08] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 0 ms to minimize.
[2024-05-21 21:53:08] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3475 ms
[2024-05-21 21:53:08] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3475 ms
[2024-05-21 21:53:09] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 1 ms to minimize.
[2024-05-21 21:53:09] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 1 ms to minimize.
[2024-05-21 21:53:09] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 0 ms to minimize.
[2024-05-21 21:53:10] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 1 ms to minimize.
[2024-05-21 21:53:10] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 1 ms to minimize.
[2024-05-21 21:53:10] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 1 ms to minimize.
[2024-05-21 21:53:11] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 0 ms to minimize.
[2024-05-21 21:53:11] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 1 ms to minimize.
[2024-05-21 21:53:11] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 0 ms to minimize.
[2024-05-21 21:53:12] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 0 ms to minimize.
[2024-05-21 21:53:12] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 0 ms to minimize.
[2024-05-21 21:53:12] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3270 ms
[2024-05-21 21:53:12] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3271 ms
[2024-05-21 21:53:12] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 1 ms to minimize.
[2024-05-21 21:53:12] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 2 ms to minimize.
[2024-05-21 21:53:13] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 0 ms to minimize.
[2024-05-21 21:53:13] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 1 ms to minimize.
[2024-05-21 21:53:13] [INFO ] Deduced a trap composed of 5 places in 99 ms of which 1 ms to minimize.
[2024-05-21 21:53:14] [INFO ] Deduced a trap composed of 5 places in 99 ms of which 1 ms to minimize.
[2024-05-21 21:53:14] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 0 ms to minimize.
[2024-05-21 21:53:14] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 1 ms to minimize.
[2024-05-21 21:53:15] [INFO ] Deduced a trap composed of 5 places in 92 ms of which 1 ms to minimize.
[2024-05-21 21:53:15] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 0 ms to minimize.
[2024-05-21 21:53:15] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 1 ms to minimize.
[2024-05-21 21:53:15] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3393 ms
[2024-05-21 21:53:15] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3393 ms
[2024-05-21 21:53:16] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 1 ms to minimize.
[2024-05-21 21:53:16] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 1 ms to minimize.
[2024-05-21 21:53:16] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 1 ms to minimize.
[2024-05-21 21:53:17] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 1 ms to minimize.
[2024-05-21 21:53:17] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 1 ms to minimize.
[2024-05-21 21:53:17] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 1 ms to minimize.
[2024-05-21 21:53:18] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 0 ms to minimize.
[2024-05-21 21:53:18] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 0 ms to minimize.
[2024-05-21 21:53:18] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 0 ms to minimize.
[2024-05-21 21:53:18] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 1 ms to minimize.
[2024-05-21 21:53:19] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 1 ms to minimize.
[2024-05-21 21:53:19] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3213 ms
[2024-05-21 21:53:19] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3213 ms
[2024-05-21 21:53:19] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 0 ms to minimize.
[2024-05-21 21:53:19] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 0 ms to minimize.
[2024-05-21 21:53:20] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 0 ms to minimize.
[2024-05-21 21:53:20] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 1 ms to minimize.
[2024-05-21 21:53:20] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 1 ms to minimize.
[2024-05-21 21:53:21] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 0 ms to minimize.
[2024-05-21 21:53:21] [INFO ] Deduced a trap composed of 5 places in 79 ms of which 1 ms to minimize.
[2024-05-21 21:53:21] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
[2024-05-21 21:53:21] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 1 ms to minimize.
[2024-05-21 21:53:22] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 0 ms to minimize.
[2024-05-21 21:53:22] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
[2024-05-21 21:53:22] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3187 ms
[2024-05-21 21:53:22] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3187 ms
[2024-05-21 21:53:22] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 0 ms to minimize.
[2024-05-21 21:53:23] [INFO ] Deduced a trap composed of 5 places in 77 ms of which 1 ms to minimize.
[2024-05-21 21:53:23] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 1 ms to minimize.
[2024-05-21 21:53:23] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 0 ms to minimize.
[2024-05-21 21:53:23] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 1 ms to minimize.
[2024-05-21 21:53:24] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
[2024-05-21 21:53:24] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 0 ms to minimize.
[2024-05-21 21:53:24] [INFO ] Trap strengthening (SAT) tested/added 7/7 trap constraints in 1917 ms
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1501] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1501] Max Struct:[1560]
Support contains 1600 out of 3280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3280/3280 places, 4800/4800 transitions.
Applied a total of 0 rules in 331 ms. Remains 3280 /3280 variables (removed 0) and now considering 4800/4800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 3280/3280 places, 4800/4800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3280/3280 places, 4800/4800 transitions.
Applied a total of 0 rules in 351 ms. Remains 3280 /3280 variables (removed 0) and now considering 4800/4800 (removed 0) transitions.
[2024-05-21 21:53:25] [INFO ] Invariant cache hit.
[2024-05-21 21:53:26] [INFO ] Implicit Places using invariants in 1348 ms returned []
[2024-05-21 21:53:26] [INFO ] Invariant cache hit.
[2024-05-21 21:53:55] [INFO ] Implicit Places using invariants and state equation in 28934 ms returned []
Implicit Place search using SMT with State Equation took 30288 ms to find 0 implicit places.
[2024-05-21 21:53:55] [INFO ] Redundant transitions in 167 ms returned []
Running 3200 sub problems to find dead transitions.
[2024-05-21 21:53:55] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 1.0)
(s259 1.0)
(s260 1.0)
(s261 1.0)
(s262 1.0)
(s263 1.0)
(s264 1.0)
(s265 1.0)
(s266 1.0)
(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
(s277 1.0)
(s278 1.0)
(s279 1.0)
(s280 1.0)
(s281 1.0)
(s282 1.0)
(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
(s287 1.0)
(s288 1.0)
(s289 1.0)
(s290 1.0)
(s291 1.0)
(s292 1.0)
(s293 1.0)
(s294 1.0)
(s295 1.0)
(s296 1.0)
(s297 1.0)
(s298 1.0)
(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/8080 variables, and 0 constraints, problems are : Problem set: 0 solved, 3200 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/70 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/3280 constraints, PredecessorRefiner: 3200/3200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3200 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/8080 variables, and 0 constraints, problems are : Problem set: 0 solved, 3200 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/70 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/3280 constraints, PredecessorRefiner: 0/3200 constraints, Known Traps: 0/0 constraints]
After SMT, in 70723ms problems are : Problem set: 0 solved, 3200 unsolved
Search for dead transitions found 0 dead transitions in 70771ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101604 ms. Remains : 3280/3280 places, 4800/4800 transitions.
RANDOM walk for 40000 steps (8 resets) in 13122 ms. (3 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1827 ms. (21 steps per ms) remains 1/1 properties
[2024-05-21 21:55:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1670/3270 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:55:17] [INFO ] Deduced a trap composed of 5 places in 6048 ms of which 18 ms to minimize.
SMT process timed out in 6773ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1600 out of 3280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3280/3280 places, 4800/4800 transitions.
Applied a total of 0 rules in 289 ms. Remains 3280 /3280 variables (removed 0) and now considering 4800/4800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 3280/3280 places, 4800/4800 transitions.
RANDOM walk for 40000 steps (8 resets) in 9493 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1526 ms. (26 steps per ms) remains 1/1 properties
Probabilistic random walk after 270241 steps, saw 270020 distinct states, run finished after 9001 ms. (steps per millisecond=30 ) properties seen :0
[2024-05-21 21:55:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1670/3270 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:55:37] [INFO ] Deduced a trap composed of 5 places in 6171 ms of which 19 ms to minimize.
[2024-05-21 21:55:43] [INFO ] Deduced a trap composed of 5 places in 5864 ms of which 18 ms to minimize.
[2024-05-21 21:55:49] [INFO ] Deduced a trap composed of 5 places in 6398 ms of which 19 ms to minimize.
[2024-05-21 21:55:55] [INFO ] Deduced a trap composed of 5 places in 6072 ms of which 18 ms to minimize.
[2024-05-21 21:56:01] [INFO ] Deduced a trap composed of 5 places in 6016 ms of which 18 ms to minimize.
[2024-05-21 21:56:07] [INFO ] Deduced a trap composed of 5 places in 5866 ms of which 18 ms to minimize.
[2024-05-21 21:56:12] [INFO ] Deduced a trap composed of 5 places in 5302 ms of which 17 ms to minimize.
[2024-05-21 21:56:18] [INFO ] Deduced a trap composed of 5 places in 5518 ms of which 18 ms to minimize.
SMT process timed out in 48375ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1600 out of 3280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3280/3280 places, 4800/4800 transitions.
Applied a total of 0 rules in 316 ms. Remains 3280 /3280 variables (removed 0) and now considering 4800/4800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 3280/3280 places, 4800/4800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3280/3280 places, 4800/4800 transitions.
Applied a total of 0 rules in 320 ms. Remains 3280 /3280 variables (removed 0) and now considering 4800/4800 (removed 0) transitions.
[2024-05-21 21:56:19] [INFO ] Invariant cache hit.
[2024-05-21 21:56:20] [INFO ] Implicit Places using invariants in 1324 ms returned []
[2024-05-21 21:56:20] [INFO ] Invariant cache hit.
[2024-05-21 21:56:50] [INFO ] Implicit Places using invariants and state equation in 30419 ms returned []
Implicit Place search using SMT with State Equation took 31744 ms to find 0 implicit places.
[2024-05-21 21:56:51] [INFO ] Redundant transitions in 168 ms returned []
Running 3200 sub problems to find dead transitions.
[2024-05-21 21:56:51] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/8080 variables, and 0 constraints, problems are : Problem set: 0 solved, 3200 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/70 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/3280 constraints, PredecessorRefiner: 3200/3200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3200 unsolved
Error getting values : (error "ParserException while parsing response: ((s80 1)
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(s1395 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/8080 variables, and 0 constraints, problems are : Problem set: 0 solved, 3200 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 0/70 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/3280 constraints, PredecessorRefiner: 0/3200 constraints, Known Traps: 0/0 constraints]
After SMT, in 70834ms problems are : Problem set: 0 solved, 3200 unsolved
Search for dead transitions found 0 dead transitions in 70894ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103169 ms. Remains : 3280/3280 places, 4800/4800 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1501] Max Struct:[1560]
Ending property specific reduction for DatabaseWithMutex-COL-40-UpperBounds-03 in 372503 ms.
[2024-05-21 21:58:04] [INFO ] Flatten gal took : 1765 ms
[2024-05-21 21:58:04] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2024-05-21 21:58:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4880 places, 6400 transitions and 137600 arcs took 82 ms.
Total runtime 2919778 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DatabaseWithMutex-COL-40

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 4880
TRANSITIONS: 6400
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.641s, Sys 0.048s]

SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.048s, Sys 0.004s]

----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1582
MODEL NAME: /home/mcc/execution/415/model
4880 places, 6400 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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="DatabaseWithMutex-COL-40"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DatabaseWithMutex-COL-40, 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 r135-tall-171631130200037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-40.tgz
mv DatabaseWithMutex-COL-40 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 ;