About the Execution of GreatSPN+red for ASLink-PT-05b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2019.020 | 880625.00 | 1041581.00 | 2168.90 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r003-smll-171620117000085.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 ASLink-PT-05b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117000085
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 15K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 795K 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 ASLink-PT-05b-UpperBounds-00
FORMULA_NAME ASLink-PT-05b-UpperBounds-01
FORMULA_NAME ASLink-PT-05b-UpperBounds-02
FORMULA_NAME ASLink-PT-05b-UpperBounds-03
FORMULA_NAME ASLink-PT-05b-UpperBounds-04
FORMULA_NAME ASLink-PT-05b-UpperBounds-05
FORMULA_NAME ASLink-PT-05b-UpperBounds-06
FORMULA_NAME ASLink-PT-05b-UpperBounds-07
FORMULA_NAME ASLink-PT-05b-UpperBounds-08
FORMULA_NAME ASLink-PT-05b-UpperBounds-09
FORMULA_NAME ASLink-PT-05b-UpperBounds-10
FORMULA_NAME ASLink-PT-05b-UpperBounds-11
FORMULA_NAME ASLink-PT-05b-UpperBounds-12
FORMULA_NAME ASLink-PT-05b-UpperBounds-13
FORMULA_NAME ASLink-PT-05b-UpperBounds-14
FORMULA_NAME ASLink-PT-05b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716291836076
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 11:43:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 11:43:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 11:43:59] [INFO ] Load time of PNML (sax parser for PT used): 737 ms
[2024-05-21 11:43:59] [INFO ] Transformed 2430 places.
[2024-05-21 11:43:59] [INFO ] Transformed 3040 transitions.
[2024-05-21 11:43:59] [INFO ] Found NUPN structural information;
[2024-05-21 11:43:59] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 1161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 29 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 3040 rows 2430 cols
[2024-05-21 11:44:00] [INFO ] Computed 238 invariants in 173 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (23 resets) in 180 ms. (55 steps per ms)
FORMULA ASLink-PT-05b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80004 steps (20 resets) in 281 ms. (283 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-21 11:44:00] [INFO ] Invariant cache hit.
[2024-05-21 11:44:02] [INFO ] [Real]Absence check using 56 positive place invariants in 141 ms returned sat
[2024-05-21 11:44:02] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 179 ms returned sat
[2024-05-21 11:44:05] [INFO ] [Real]Absence check using state equation in 2957 ms returned sat
[2024-05-21 11:44:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:44:07] [INFO ] [Nat]Absence check using 56 positive place invariants in 85 ms returned sat
[2024-05-21 11:44:07] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 92 ms returned sat
[2024-05-21 11:44:10] [INFO ] [Nat]Absence check using state equation in 2662 ms returned sat
[2024-05-21 11:44:13] [INFO ] Deduced a trap composed of 141 places in 3692 ms of which 351 ms to minimize.
[2024-05-21 11:44:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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 11:44:15] [INFO ] [Real]Absence check using 56 positive place invariants in 93 ms returned sat
[2024-05-21 11:44:15] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 105 ms returned sat
[2024-05-21 11:44:18] [INFO ] [Real]Absence check using state equation in 2942 ms returned sat
[2024-05-21 11:44:21] [INFO ] Deduced a trap composed of 112 places in 2684 ms of which 26 ms to minimize.
[2024-05-21 11:44:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
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 11:44:21] [INFO ] [Real]Absence check using 56 positive place invariants in 85 ms returned sat
[2024-05-21 11:44:22] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 118 ms returned sat
[2024-05-21 11:44:24] [INFO ] [Real]Absence check using state equation in 2301 ms returned sat
[2024-05-21 11:44:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:44:25] [INFO ] [Nat]Absence check using 56 positive place invariants in 76 ms returned sat
[2024-05-21 11:44:25] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 95 ms returned sat
[2024-05-21 11:44:27] [INFO ] [Nat]Absence check using state equation in 2049 ms returned sat
[2024-05-21 11:44:29] [INFO ] Deduced a trap composed of 85 places in 2194 ms of which 29 ms to minimize.
[2024-05-21 11:44:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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 11:44:30] [INFO ] [Real]Absence check using 56 positive place invariants in 115 ms returned sat
[2024-05-21 11:44:30] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 157 ms returned sat
[2024-05-21 11:44:33] [INFO ] [Real]Absence check using state equation in 2302 ms returned sat
[2024-05-21 11:44:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:44:34] [INFO ] [Nat]Absence check using 56 positive place invariants in 79 ms returned sat
[2024-05-21 11:44:34] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 86 ms returned sat
[2024-05-21 11:44:36] [INFO ] [Nat]Absence check using state equation in 2051 ms returned sat
[2024-05-21 11:44:36] [INFO ] Computed and/alt/rep : 2552/5600/2552 causal constraints (skipped 487 transitions) in 419 ms.
[2024-05-21 11:44:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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 11:44:39] [INFO ] [Real]Absence check using 56 positive place invariants in 78 ms returned sat
[2024-05-21 11:44:39] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 106 ms returned sat
[2024-05-21 11:44:41] [INFO ] [Real]Absence check using state equation in 2048 ms returned sat
[2024-05-21 11:44:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:44:42] [INFO ] [Nat]Absence check using 56 positive place invariants in 127 ms returned sat
[2024-05-21 11:44:42] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 159 ms returned sat
[2024-05-21 11:44:44] [INFO ] [Nat]Absence check using state equation in 2124 ms returned sat
[2024-05-21 11:44:46] [INFO ] Deduced a trap composed of 51 places in 2079 ms of which 25 ms to minimize.
[2024-05-21 11:44:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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 11:44:47] [INFO ] [Real]Absence check using 56 positive place invariants in 78 ms returned sat
[2024-05-21 11:44:47] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 115 ms returned sat
[2024-05-21 11:44:50] [INFO ] [Real]Absence check using state equation in 2359 ms returned sat
[2024-05-21 11:44:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:44:50] [INFO ] [Nat]Absence check using 56 positive place invariants in 80 ms returned sat
[2024-05-21 11:44:51] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 111 ms returned sat
[2024-05-21 11:44:53] [INFO ] [Nat]Absence check using state equation in 2623 ms returned sat
[2024-05-21 11:44:55] [INFO ] Deduced a trap composed of 45 places in 1663 ms of which 14 ms to minimize.
[2024-05-21 11:44:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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 11:44:56] [INFO ] [Real]Absence check using 56 positive place invariants in 117 ms returned sat
[2024-05-21 11:44:56] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 151 ms returned sat
[2024-05-21 11:44:58] [INFO ] [Real]Absence check using state equation in 2047 ms returned sat
[2024-05-21 11:45:01] [INFO ] Deduced a trap composed of 59 places in 2704 ms of which 24 ms to minimize.
[2024-05-21 11:45:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
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 11:45:02] [INFO ] [Real]Absence check using 56 positive place invariants in 90 ms returned sat
[2024-05-21 11:45:02] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 124 ms returned sat
[2024-05-21 11:45:04] [INFO ] [Real]Absence check using state equation in 2326 ms returned sat
[2024-05-21 11:45:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:45:05] [INFO ] [Nat]Absence check using 56 positive place invariants in 79 ms returned sat
[2024-05-21 11:45:05] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 105 ms returned sat
[2024-05-21 11:45:07] [INFO ] [Nat]Absence check using state equation in 1930 ms returned sat
[2024-05-21 11:45:08] [INFO ] Deduced a trap composed of 74 places in 1172 ms of which 12 ms to minimize.
[2024-05-21 11:45:10] [INFO ] Deduced a trap composed of 58 places in 1434 ms of which 12 ms to minimize.
[2024-05-21 11:45:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 556 transitions
Trivial Post-agglo rules discarded 556 transitions
Performed 556 trivial Post agglomeration. Transition count delta: 556
Iterating post reduction 0 with 556 rules applied. Total rules applied 556 place count 2430 transition count 2484
Reduce places removed 556 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 582 rules applied. Total rules applied 1138 place count 1874 transition count 2458
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 1147 place count 1867 transition count 2456
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1149 place count 1865 transition count 2456
Performed 558 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 558 Pre rules applied. Total rules applied 1149 place count 1865 transition count 1898
Deduced a syphon composed of 558 places in 8 ms
Ensure Unique test removed 53 places
Reduce places removed 611 places and 0 transitions.
Iterating global reduction 4 with 1169 rules applied. Total rules applied 2318 place count 1254 transition count 1898
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 4 with 41 rules applied. Total rules applied 2359 place count 1248 transition count 1863
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 5 with 35 rules applied. Total rules applied 2394 place count 1213 transition count 1863
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 20 Pre rules applied. Total rules applied 2394 place count 1213 transition count 1843
Deduced a syphon composed of 20 places in 19 ms
Ensure Unique test removed 19 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 6 with 59 rules applied. Total rules applied 2453 place count 1174 transition count 1843
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 19 Pre rules applied. Total rules applied 2453 place count 1174 transition count 1824
Deduced a syphon composed of 19 places in 19 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 2491 place count 1155 transition count 1824
Discarding 77 places :
Symmetric choice reduction at 6 with 77 rule applications. Total rules 2568 place count 1078 transition count 1747
Iterating global reduction 6 with 77 rules applied. Total rules applied 2645 place count 1078 transition count 1747
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2646 place count 1078 transition count 1746
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 26 Pre rules applied. Total rules applied 2646 place count 1078 transition count 1720
Deduced a syphon composed of 26 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 7 with 53 rules applied. Total rules applied 2699 place count 1051 transition count 1720
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2699 place count 1051 transition count 1719
Deduced a syphon composed of 1 places in 12 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 2702 place count 1049 transition count 1719
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2707 place count 1044 transition count 1686
Iterating global reduction 7 with 5 rules applied. Total rules applied 2712 place count 1044 transition count 1686
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 2712 place count 1044 transition count 1682
Deduced a syphon composed of 4 places in 12 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 2720 place count 1040 transition count 1682
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2721 place count 1039 transition count 1674
Iterating global reduction 7 with 1 rules applied. Total rules applied 2722 place count 1039 transition count 1674
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2723 place count 1038 transition count 1666
Iterating global reduction 7 with 1 rules applied. Total rules applied 2724 place count 1038 transition count 1666
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2725 place count 1037 transition count 1658
Iterating global reduction 7 with 1 rules applied. Total rules applied 2726 place count 1037 transition count 1658
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2727 place count 1036 transition count 1650
Iterating global reduction 7 with 1 rules applied. Total rules applied 2728 place count 1036 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2729 place count 1035 transition count 1642
Iterating global reduction 7 with 1 rules applied. Total rules applied 2730 place count 1035 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2731 place count 1034 transition count 1634
Iterating global reduction 7 with 1 rules applied. Total rules applied 2732 place count 1034 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2733 place count 1033 transition count 1626
Iterating global reduction 7 with 1 rules applied. Total rules applied 2734 place count 1033 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2735 place count 1032 transition count 1618
Iterating global reduction 7 with 1 rules applied. Total rules applied 2736 place count 1032 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2737 place count 1031 transition count 1610
Iterating global reduction 7 with 1 rules applied. Total rules applied 2738 place count 1031 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2739 place count 1030 transition count 1602
Iterating global reduction 7 with 1 rules applied. Total rules applied 2740 place count 1030 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2741 place count 1029 transition count 1594
Iterating global reduction 7 with 1 rules applied. Total rules applied 2742 place count 1029 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2743 place count 1028 transition count 1586
Iterating global reduction 7 with 1 rules applied. Total rules applied 2744 place count 1028 transition count 1586
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2745 place count 1027 transition count 1578
Iterating global reduction 7 with 1 rules applied. Total rules applied 2746 place count 1027 transition count 1578
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2747 place count 1026 transition count 1570
Iterating global reduction 7 with 1 rules applied. Total rules applied 2748 place count 1026 transition count 1570
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2749 place count 1025 transition count 1562
Iterating global reduction 7 with 1 rules applied. Total rules applied 2750 place count 1025 transition count 1562
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2751 place count 1024 transition count 1554
Iterating global reduction 7 with 1 rules applied. Total rules applied 2752 place count 1024 transition count 1554
Performed 138 Post agglomeration using F-continuation condition.Transition count delta: 138
Deduced a syphon composed of 138 places in 3 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 7 with 276 rules applied. Total rules applied 3028 place count 886 transition count 1416
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3029 place count 885 transition count 1415
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 3031 place count 884 transition count 1415
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3032 place count 883 transition count 1414
Iterating global reduction 7 with 1 rules applied. Total rules applied 3033 place count 883 transition count 1414
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3035 place count 883 transition count 1412
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3036 place count 882 transition count 1412
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3038 place count 881 transition count 1421
Free-agglomeration rule applied 6 times.
Iterating global reduction 9 with 6 rules applied. Total rules applied 3044 place count 881 transition count 1415
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 3050 place count 875 transition count 1415
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 3054 place count 875 transition count 1411
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 3058 place count 871 transition count 1411
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3059 place count 870 transition count 1410
Reduce places removed 10 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 11 with 15 rules applied. Total rules applied 3074 place count 860 transition count 1405
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 3079 place count 855 transition count 1405
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 15 Pre rules applied. Total rules applied 3079 place count 855 transition count 1390
Deduced a syphon composed of 15 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 13 with 31 rules applied. Total rules applied 3110 place count 839 transition count 1390
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 13 with 6 rules applied. Total rules applied 3116 place count 833 transition count 1390
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3116 place count 833 transition count 1389
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3118 place count 832 transition count 1389
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 14 with 22 rules applied. Total rules applied 3140 place count 821 transition count 1378
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3145 place count 816 transition count 1373
Iterating global reduction 14 with 5 rules applied. Total rules applied 3150 place count 816 transition count 1373
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3151 place count 815 transition count 1372
Iterating global reduction 14 with 1 rules applied. Total rules applied 3152 place count 815 transition count 1372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3153 place count 815 transition count 1371
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3157 place count 815 transition count 1367
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3161 place count 811 transition count 1367
Applied a total of 3161 rules in 2571 ms. Remains 811 /2430 variables (removed 1619) and now considering 1367/3040 (removed 1673) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2592 ms. Remains : 811/2430 places, 1367/3040 transitions.
// Phase 1: matrix 1367 rows 811 cols
[2024-05-21 11:45:13] [INFO ] Computed 140 invariants in 46 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (12020 resets) in 3243 ms. (308 steps per ms)
FORMULA ASLink-PT-05b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000003 steps (7121 resets) in 4420 ms. (678 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-21 11:45:20] [INFO ] Invariant cache hit.
[2024-05-21 11:45:20] [INFO ] [Real]Absence check using 36 positive place invariants in 18 ms returned sat
[2024-05-21 11:45:21] [INFO ] [Real]Absence check using 36 positive and 104 generalized place invariants in 29 ms returned sat
[2024-05-21 11:45:21] [INFO ] [Real]Absence check using state equation in 747 ms returned sat
[2024-05-21 11:45:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:45:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 28 ms returned sat
[2024-05-21 11:45:22] [INFO ] [Nat]Absence check using 36 positive and 104 generalized place invariants in 42 ms returned sat
[2024-05-21 11:45:22] [INFO ] [Nat]Absence check using state equation in 833 ms returned sat
[2024-05-21 11:45:23] [INFO ] Computed and/alt/rep : 554/2148/554 causal constraints (skipped 783 transitions) in 129 ms.
[2024-05-21 11:45:34] [INFO ] Deduced a trap composed of 27 places in 195 ms of which 4 ms to minimize.
[2024-05-21 11:45:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 454 ms
[2024-05-21 11:45:35] [INFO ] Added : 395 causal constraints over 79 iterations in 12246 ms. Result :sat
Minimization took 1255 ms.
[2024-05-21 11:45:36] [INFO ] [Real]Absence check using 36 positive place invariants in 32 ms returned sat
[2024-05-21 11:45:36] [INFO ] [Real]Absence check using 36 positive and 104 generalized place invariants in 55 ms returned sat
[2024-05-21 11:45:37] [INFO ] [Real]Absence check using state equation in 822 ms returned sat
[2024-05-21 11:45:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:45:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 28 ms returned sat
[2024-05-21 11:45:38] [INFO ] [Nat]Absence check using 36 positive and 104 generalized place invariants in 52 ms returned sat
[2024-05-21 11:45:38] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2024-05-21 11:45:39] [INFO ] Computed and/alt/rep : 554/2148/554 causal constraints (skipped 783 transitions) in 111 ms.
[2024-05-21 11:45:43] [INFO ] Added : 141 causal constraints over 29 iterations in 4573 ms. Result :sat
Minimization took 1348 ms.
[2024-05-21 11:45:45] [INFO ] [Real]Absence check using 36 positive place invariants in 16 ms returned sat
[2024-05-21 11:45:45] [INFO ] [Real]Absence check using 36 positive and 104 generalized place invariants in 30 ms returned sat
[2024-05-21 11:45:45] [INFO ] [Real]Absence check using state equation in 620 ms returned sat
[2024-05-21 11:45:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:45:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 19 ms returned sat
[2024-05-21 11:45:45] [INFO ] [Nat]Absence check using 36 positive and 104 generalized place invariants in 37 ms returned sat
[2024-05-21 11:45:46] [INFO ] [Nat]Absence check using state equation in 596 ms returned sat
[2024-05-21 11:45:46] [INFO ] Computed and/alt/rep : 554/2148/554 causal constraints (skipped 783 transitions) in 124 ms.
[2024-05-21 11:45:49] [INFO ] Added : 119 causal constraints over 24 iterations in 3060 ms. Result :sat
Minimization took 1106 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 811 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 811/811 places, 1367/1367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 811 transition count 1364
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 808 transition count 1364
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 6 place count 808 transition count 1360
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 804 transition count 1360
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 802 transition count 1358
Applied a total of 18 rules in 94 ms. Remains 802 /811 variables (removed 9) and now considering 1358/1367 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 802/811 places, 1358/1367 transitions.
// Phase 1: matrix 1358 rows 802 cols
[2024-05-21 11:45:53] [INFO ] Computed 140 invariants in 30 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (12209 resets) in 3232 ms. (309 steps per ms)
BEST_FIRST walk for 3000002 steps (7054 resets) in 5218 ms. (574 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-21 11:46:01] [INFO ] Invariant cache hit.
[2024-05-21 11:46:02] [INFO ] [Real]Absence check using 37 positive place invariants in 20 ms returned sat
[2024-05-21 11:46:02] [INFO ] [Real]Absence check using 37 positive and 103 generalized place invariants in 37 ms returned sat
[2024-05-21 11:46:02] [INFO ] [Real]Absence check using state equation in 596 ms returned sat
[2024-05-21 11:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:46:02] [INFO ] [Nat]Absence check using 37 positive place invariants in 20 ms returned sat
[2024-05-21 11:46:02] [INFO ] [Nat]Absence check using 37 positive and 103 generalized place invariants in 37 ms returned sat
[2024-05-21 11:46:03] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2024-05-21 11:46:03] [INFO ] Computed and/alt/rep : 537/2060/537 causal constraints (skipped 791 transitions) in 149 ms.
[2024-05-21 11:46:17] [INFO ] Added : 286 causal constraints over 58 iterations in 13695 ms. Result :sat
Minimization took 1313 ms.
[2024-05-21 11:46:19] [INFO ] [Real]Absence check using 37 positive place invariants in 27 ms returned sat
[2024-05-21 11:46:19] [INFO ] [Real]Absence check using 37 positive and 103 generalized place invariants in 43 ms returned sat
[2024-05-21 11:46:19] [INFO ] [Real]Absence check using state equation in 798 ms returned sat
[2024-05-21 11:46:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:46:20] [INFO ] [Nat]Absence check using 37 positive place invariants in 20 ms returned sat
[2024-05-21 11:46:20] [INFO ] [Nat]Absence check using 37 positive and 103 generalized place invariants in 32 ms returned sat
[2024-05-21 11:46:20] [INFO ] [Nat]Absence check using state equation in 869 ms returned sat
[2024-05-21 11:46:21] [INFO ] Computed and/alt/rep : 537/2060/537 causal constraints (skipped 791 transitions) in 157 ms.
[2024-05-21 11:46:29] [INFO ] Added : 301 causal constraints over 61 iterations in 8695 ms. Result :sat
Minimization took 1166 ms.
[2024-05-21 11:46:31] [INFO ] [Real]Absence check using 37 positive place invariants in 20 ms returned sat
[2024-05-21 11:46:31] [INFO ] [Real]Absence check using 37 positive and 103 generalized place invariants in 37 ms returned sat
[2024-05-21 11:46:31] [INFO ] [Real]Absence check using state equation in 797 ms returned sat
[2024-05-21 11:46:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:46:32] [INFO ] [Nat]Absence check using 37 positive place invariants in 28 ms returned sat
[2024-05-21 11:46:32] [INFO ] [Nat]Absence check using 37 positive and 103 generalized place invariants in 51 ms returned sat
[2024-05-21 11:46:33] [INFO ] [Nat]Absence check using state equation in 827 ms returned sat
[2024-05-21 11:46:33] [INFO ] Computed and/alt/rep : 537/2060/537 causal constraints (skipped 791 transitions) in 98 ms.
[2024-05-21 11:46:37] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 3 ms to minimize.
[2024-05-21 11:46:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 440 ms
[2024-05-21 11:46:37] [INFO ] Added : 133 causal constraints over 28 iterations in 4726 ms. Result :sat
Minimization took 1320 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 1358/1358 transitions.
Applied a total of 0 rules in 31 ms. Remains 802 /802 variables (removed 0) and now considering 1358/1358 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 802/802 places, 1358/1358 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 1358/1358 transitions.
Applied a total of 0 rules in 29 ms. Remains 802 /802 variables (removed 0) and now considering 1358/1358 (removed 0) transitions.
[2024-05-21 11:46:41] [INFO ] Invariant cache hit.
[2024-05-21 11:46:43] [INFO ] Implicit Places using invariants in 1601 ms returned [1, 18, 19, 50, 68, 87, 136, 141, 150, 151, 153, 170, 188, 258, 262, 263, 274, 275, 277, 294, 312, 381, 385, 386, 397, 398, 400, 417, 435, 505, 509, 510, 521, 522, 524, 541, 559, 628, 632, 633, 636, 647, 648, 649, 667, 669, 673, 691, 692, 693, 694, 706, 712, 718, 724, 730, 736, 742, 748, 754, 760, 766]
[2024-05-21 11:46:43] [INFO ] Actually due to overlaps returned [667, 649, 50, 170, 294, 417, 541, 673, 153, 277, 400, 524, 150, 274, 397, 521, 647, 691, 151, 275, 398, 522, 648, 669, 692, 1, 18, 262, 263, 385, 386, 509, 510, 632, 633, 188, 312, 435, 559, 693, 736, 754, 766, 19, 68, 87, 136, 636, 694, 706, 712, 718, 724, 730, 742, 748, 760]
Discarding 57 places :
Implicit Place search using SMT only with invariants took 1606 ms to find 57 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 745/802 places, 1358/1358 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 106 rules applied. Total rules applied 106 place count 741 transition count 1256
Reduce places removed 102 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 107 rules applied. Total rules applied 213 place count 639 transition count 1251
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 638 transition count 1251
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 214 place count 638 transition count 1222
Deduced a syphon composed of 29 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 59 rules applied. Total rules applied 273 place count 608 transition count 1222
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 285 place count 604 transition count 1214
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 293 place count 596 transition count 1214
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 308 place count 581 transition count 1199
Iterating global reduction 5 with 15 rules applied. Total rules applied 323 place count 581 transition count 1199
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 326 place count 581 transition count 1196
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 326 place count 581 transition count 1195
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 328 place count 580 transition count 1195
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 331 place count 577 transition count 1189
Iterating global reduction 6 with 3 rules applied. Total rules applied 334 place count 577 transition count 1189
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 335 place count 576 transition count 1188
Iterating global reduction 6 with 1 rules applied. Total rules applied 336 place count 576 transition count 1188
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 337 place count 575 transition count 1186
Iterating global reduction 6 with 1 rules applied. Total rules applied 338 place count 575 transition count 1186
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 6 with 80 rules applied. Total rules applied 418 place count 535 transition count 1146
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 423 place count 530 transition count 1140
Iterating global reduction 6 with 5 rules applied. Total rules applied 428 place count 530 transition count 1140
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 432 place count 530 transition count 1136
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 436 place count 528 transition count 1137
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 437 place count 528 transition count 1136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 438 place count 527 transition count 1136
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 8 with 10 rules applied. Total rules applied 448 place count 527 transition count 1126
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 459 place count 516 transition count 1126
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 9 with 15 rules applied. Total rules applied 474 place count 516 transition count 1126
Applied a total of 474 rules in 488 ms. Remains 516 /745 variables (removed 229) and now considering 1126/1358 (removed 232) transitions.
// Phase 1: matrix 1126 rows 516 cols
[2024-05-21 11:46:43] [INFO ] Computed 73 invariants in 19 ms
[2024-05-21 11:46:44] [INFO ] Implicit Places using invariants in 912 ms returned [95, 101, 104, 106, 107, 110, 111, 163, 182, 188, 191, 193, 198, 199, 251, 268, 274, 277, 279, 284, 285, 337, 355, 361, 364, 366, 371, 372, 424, 441, 447, 450, 452]
[2024-05-21 11:46:44] [INFO ] Actually due to overlaps returned [110, 198, 284, 371, 111, 199, 285, 372, 95, 101, 106, 182, 188, 193, 268, 274, 279, 355, 361, 366, 441, 447, 452, 107, 163, 251, 337, 424]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 926 ms to find 28 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 488/802 places, 1126/1358 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 468 transition count 1106
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 468 transition count 1106
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 463 transition count 1101
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 463 transition count 1101
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 68 place count 454 transition count 1092
Free-agglomeration rule applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 83 place count 454 transition count 1077
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 98 place count 439 transition count 1077
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 439 transition count 1073
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 106 place count 435 transition count 1073
Applied a total of 106 rules in 159 ms. Remains 435 /488 variables (removed 53) and now considering 1073/1126 (removed 53) transitions.
// Phase 1: matrix 1073 rows 435 cols
[2024-05-21 11:46:44] [INFO ] Computed 45 invariants in 17 ms
[2024-05-21 11:46:45] [INFO ] Implicit Places using invariants in 902 ms returned []
[2024-05-21 11:46:45] [INFO ] Invariant cache hit.
[2024-05-21 11:46:47] [INFO ] Implicit Places using invariants and state equation in 1651 ms returned []
Implicit Place search using SMT with State Equation took 2563 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 435/802 places, 1073/1358 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5778 ms. Remains : 435/802 places, 1073/1358 transitions.
[2024-05-21 11:46:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (18568 resets) in 2634 ms. (379 steps per ms)
BEST_FIRST walk for 3000001 steps (13456 resets) in 2813 ms. (1066 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-21 11:46:52] [INFO ] Invariant cache hit.
[2024-05-21 11:46:52] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 11:46:52] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 11:46:53] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2024-05-21 11:46:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:46:53] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-21 11:46:53] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 28 ms returned sat
[2024-05-21 11:46:54] [INFO ] [Nat]Absence check using state equation in 566 ms returned sat
[2024-05-21 11:46:54] [INFO ] Computed and/alt/rep : 242/1146/242 causal constraints (skipped 802 transitions) in 111 ms.
[2024-05-21 11:46:54] [INFO ] Added : 9 causal constraints over 3 iterations in 592 ms. Result :sat
Minimization took 999 ms.
[2024-05-21 11:46:55] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:46:55] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 11:46:56] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2024-05-21 11:46:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:46:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:46:56] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 11:46:56] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2024-05-21 11:46:57] [INFO ] Computed and/alt/rep : 242/1146/242 causal constraints (skipped 802 transitions) in 76 ms.
[2024-05-21 11:46:58] [INFO ] Added : 43 causal constraints over 9 iterations in 1163 ms. Result :sat
Minimization took 988 ms.
[2024-05-21 11:46:59] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 11:46:59] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 11:46:59] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2024-05-21 11:46:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:46:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 11:47:00] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 18 ms returned sat
[2024-05-21 11:47:00] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2024-05-21 11:47:00] [INFO ] Computed and/alt/rep : 242/1146/242 causal constraints (skipped 802 transitions) in 121 ms.
[2024-05-21 11:47:01] [INFO ] Added : 27 causal constraints over 6 iterations in 735 ms. Result :sat
Minimization took 1044 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1073/1073 transitions.
Applied a total of 0 rules in 25 ms. Remains 435 /435 variables (removed 0) and now considering 1073/1073 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 435/435 places, 1073/1073 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1073/1073 transitions.
Applied a total of 0 rules in 21 ms. Remains 435 /435 variables (removed 0) and now considering 1073/1073 (removed 0) transitions.
[2024-05-21 11:47:02] [INFO ] Invariant cache hit.
[2024-05-21 11:47:03] [INFO ] Implicit Places using invariants in 560 ms returned []
[2024-05-21 11:47:03] [INFO ] Invariant cache hit.
[2024-05-21 11:47:05] [INFO ] Implicit Places using invariants and state equation in 1881 ms returned []
Implicit Place search using SMT with State Equation took 2444 ms to find 0 implicit places.
[2024-05-21 11:47:05] [INFO ] Redundant transitions in 144 ms returned []
Running 1044 sub problems to find dead transitions.
[2024-05-21 11:47:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1044 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 32/39 constraints. Problems are: Problem set: 0 solved, 1044 unsolved
[2024-05-21 11:47:21] [INFO ] Deduced a trap composed of 35 places in 146 ms of which 3 ms to minimize.
[2024-05-21 11:47:29] [INFO ] Deduced a trap composed of 20 places in 132 ms of which 2 ms to minimize.
Problem TDEAD411 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD418 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/1508 variables, and 41 constraints, problems are : Problem set: 4 solved, 1040 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 7/10 constraints, Generalized P Invariants (flows): 32/35 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 1044/1044 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 7/7 constraints. Problems are: Problem set: 4 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 32/39 constraints. Problems are: Problem set: 4 solved, 1040 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/434 variables, 2/41 constraints. Problems are: Problem set: 4 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 0/41 constraints. Problems are: Problem set: 4 solved, 1040 unsolved
At refinement iteration 4 (OVERLAPS) 1/435 variables, 3/44 constraints. Problems are: Problem set: 4 solved, 1040 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 3/47 constraints. Problems are: Problem set: 4 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/1508 variables, and 47 constraints, problems are : Problem set: 4 solved, 1040 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/1044 constraints, Known Traps: 2/2 constraints]
After SMT, in 61233ms problems are : Problem set: 4 solved, 1040 unsolved
Search for dead transitions found 4 dead transitions in 61297ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 435/435 places, 1069/1073 transitions.
Applied a total of 0 rules in 25 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
[2024-05-21 11:48:06] [INFO ] Redundant transitions in 34 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 64018 ms. Remains : 435/435 places, 1069/1073 transitions.
// Phase 1: matrix 1069 rows 435 cols
[2024-05-21 11:48:06] [INFO ] Computed 45 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (18647 resets) in 3090 ms. (323 steps per ms)
BEST_FIRST walk for 3000003 steps (13482 resets) in 2711 ms. (1106 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-21 11:48:12] [INFO ] Invariant cache hit.
[2024-05-21 11:48:12] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:48:12] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 11:48:13] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2024-05-21 11:48:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:48:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-21 11:48:13] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 28 ms returned sat
[2024-05-21 11:48:13] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2024-05-21 11:48:14] [INFO ] Computed and/alt/rep : 241/1164/241 causal constraints (skipped 799 transitions) in 117 ms.
[2024-05-21 11:48:14] [INFO ] Added : 25 causal constraints over 6 iterations in 930 ms. Result :sat
Minimization took 1175 ms.
[2024-05-21 11:48:16] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:48:16] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 11:48:16] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2024-05-21 11:48:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:48:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:48:16] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 11:48:17] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2024-05-21 11:48:17] [INFO ] Computed and/alt/rep : 241/1164/241 causal constraints (skipped 799 transitions) in 114 ms.
[2024-05-21 11:48:18] [INFO ] Added : 21 causal constraints over 5 iterations in 739 ms. Result :sat
Minimization took 1056 ms.
[2024-05-21 11:48:19] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:48:19] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 11:48:19] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2024-05-21 11:48:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:48:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:48:20] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 11:48:20] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2024-05-21 11:48:20] [INFO ] Computed and/alt/rep : 241/1164/241 causal constraints (skipped 799 transitions) in 125 ms.
[2024-05-21 11:48:21] [INFO ] Added : 27 causal constraints over 6 iterations in 800 ms. Result :sat
Minimization took 1030 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1069/1069 transitions.
Applied a total of 0 rules in 15 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 435/435 places, 1069/1069 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1069/1069 transitions.
Applied a total of 0 rules in 16 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
[2024-05-21 11:48:23] [INFO ] Invariant cache hit.
[2024-05-21 11:48:23] [INFO ] Implicit Places using invariants in 501 ms returned []
[2024-05-21 11:48:23] [INFO ] Invariant cache hit.
[2024-05-21 11:48:25] [INFO ] Implicit Places using invariants and state equation in 1892 ms returned []
Implicit Place search using SMT with State Equation took 2396 ms to find 0 implicit places.
[2024-05-21 11:48:25] [INFO ] Redundant transitions in 21 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-21 11:48:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 32/39 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
[2024-05-21 11:48:41] [INFO ] Deduced a trap composed of 31 places in 177 ms of which 3 ms to minimize.
[2024-05-21 11:48:49] [INFO ] Deduced a trap composed of 20 places in 123 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/1504 variables, and 41 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 7/10 constraints, Generalized P Invariants (flows): 32/35 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 32/39 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/434 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 4 (OVERLAPS) 1/435 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/1504 variables, and 47 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 2/2 constraints]
After SMT, in 61011ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 61034ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63479 ms. Remains : 435/435 places, 1069/1069 transitions.
RANDOM walk for 40000 steps (729 resets) in 2169 ms. (18 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (181 resets) in 287 ms. (138 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 196 ms. (203 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (171 resets) in 280 ms. (142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (178 resets) in 217 ms. (183 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (183 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (175 resets) in 110 ms. (360 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 175840 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 6
Probabilistic random walk after 175840 steps, saw 86602 distinct states, run finished after 3009 ms. (steps per millisecond=58 ) properties seen :0
[2024-05-21 11:49:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 214/217 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/227 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 125/352 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 34/386 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 11:49:31] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 49/435 variables, 9/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1069/1504 variables, 435/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1504 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/1504 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1504/1504 variables, and 481 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1915 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 214/217 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/227 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 125/352 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 34/386 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 49/435 variables, 9/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1069/1504 variables, 435/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1504 variables, 6/487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1504 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/1504 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1504/1504 variables, and 487 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1501 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 3437ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1003 ms.
Support contains 3 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1069/1069 transitions.
Applied a total of 0 rules in 15 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 435/435 places, 1069/1069 transitions.
RANDOM walk for 40000 steps (751 resets) in 218 ms. (182 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (178 resets) in 65 ms. (606 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (182 resets) in 63 ms. (625 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (170 resets) in 64 ms. (615 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (180 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (181 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (185 resets) in 65 ms. (606 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 178533 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 6
Probabilistic random walk after 178533 steps, saw 88528 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2024-05-21 11:49:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 214/217 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/227 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 125/352 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 34/386 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 11:49:39] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 49/435 variables, 9/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1069/1504 variables, 435/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1504 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/1504 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1504/1504 variables, and 481 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1862 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 214/217 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/227 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 125/352 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 34/386 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 49/435 variables, 9/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1069/1504 variables, 435/481 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1504 variables, 6/487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1504 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/1504 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1504/1504 variables, and 487 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1720 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 3593ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 664 ms.
Support contains 3 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1069/1069 transitions.
Applied a total of 0 rules in 14 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 435/435 places, 1069/1069 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1069/1069 transitions.
Applied a total of 0 rules in 24 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
[2024-05-21 11:49:42] [INFO ] Invariant cache hit.
[2024-05-21 11:49:43] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-05-21 11:49:43] [INFO ] Invariant cache hit.
[2024-05-21 11:49:45] [INFO ] Implicit Places using invariants and state equation in 1740 ms returned []
Implicit Place search using SMT with State Equation took 2297 ms to find 0 implicit places.
[2024-05-21 11:49:45] [INFO ] Redundant transitions in 17 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-21 11:49:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 32/39 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
[2024-05-21 11:50:01] [INFO ] Deduced a trap composed of 31 places in 134 ms of which 3 ms to minimize.
[2024-05-21 11:50:09] [INFO ] Deduced a trap composed of 20 places in 122 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/1504 variables, and 41 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 7/10 constraints, Generalized P Invariants (flows): 32/35 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 32/39 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/434 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 4 (OVERLAPS) 1/435 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/1504 variables, and 47 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 2/2 constraints]
After SMT, in 60917ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60936ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63297 ms. Remains : 435/435 places, 1069/1069 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 25 ms. Remains 435 /435 variables (removed 0) and now considering 1069/1069 (removed 0) transitions.
Running SMT prover for 6 properties.
[2024-05-21 11:50:46] [INFO ] Invariant cache hit.
[2024-05-21 11:50:46] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 11:50:46] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 32 ms returned sat
[2024-05-21 11:50:47] [INFO ] After 1271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-21 11:50:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:50:47] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 32 ms returned sat
[2024-05-21 11:50:48] [INFO ] After 924ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2024-05-21 11:50:49] [INFO ] After 1488ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2024-05-21 11:50:49] [INFO ] After 2111ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Over-approximation ignoring read arcs solved 0 properties in 3443 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Starting property specific reduction for ASLink-PT-05b-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:50:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (171 resets) in 35 ms. (277 steps per ms)
BEST_FIRST walk for 10001 steps (47 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:50:49] [INFO ] Invariant cache hit.
[2024-05-21 11:50:49] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-21 11:50:49] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 25 ms returned sat
[2024-05-21 11:50:50] [INFO ] [Real]Absence check using state equation in 567 ms returned sat
[2024-05-21 11:50:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:50:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-21 11:50:50] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 25 ms returned sat
[2024-05-21 11:50:51] [INFO ] [Nat]Absence check using state equation in 560 ms returned sat
[2024-05-21 11:50:51] [INFO ] Computed and/alt/rep : 241/1164/241 causal constraints (skipped 799 transitions) in 152 ms.
[2024-05-21 11:50:52] [INFO ] Added : 25 causal constraints over 6 iterations in 986 ms. Result :sat
Minimization took 671 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 435 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1429) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1068/1068 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2639 edges and 434 vertex of which 433 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 433 transition count 1066
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 432 transition count 1066
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 432 transition count 1064
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 430 transition count 1064
Applied a total of 8 rules in 29 ms. Remains 430 /435 variables (removed 5) and now considering 1064/1068 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 430/435 places, 1064/1068 transitions.
// Phase 1: matrix 1064 rows 430 cols
[2024-05-21 11:50:53] [INFO ] Computed 44 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (18633 resets) in 2584 ms. (386 steps per ms)
BEST_FIRST walk for 1000001 steps (4427 resets) in 889 ms. (1123 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:50:56] [INFO ] Invariant cache hit.
[2024-05-21 11:50:56] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-21 11:50:56] [INFO ] [Real]Absence check using 12 positive and 32 generalized place invariants in 12 ms returned sat
[2024-05-21 11:50:56] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2024-05-21 11:50:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:50:57] [INFO ] [Nat]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-21 11:50:57] [INFO ] [Nat]Absence check using 12 positive and 32 generalized place invariants in 24 ms returned sat
[2024-05-21 11:50:57] [INFO ] [Nat]Absence check using state equation in 663 ms returned sat
[2024-05-21 11:50:57] [INFO ] Computed and/alt/rep : 236/1157/236 causal constraints (skipped 799 transitions) in 79 ms.
[2024-05-21 11:50:58] [INFO ] Added : 29 causal constraints over 6 iterations in 817 ms. Result :sat
Minimization took 774 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 1064/1064 transitions.
Applied a total of 0 rules in 15 ms. Remains 430 /430 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 430/430 places, 1064/1064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 1064/1064 transitions.
Applied a total of 0 rules in 14 ms. Remains 430 /430 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
[2024-05-21 11:50:59] [INFO ] Invariant cache hit.
[2024-05-21 11:51:00] [INFO ] Implicit Places using invariants in 696 ms returned []
[2024-05-21 11:51:00] [INFO ] Invariant cache hit.
[2024-05-21 11:51:02] [INFO ] Implicit Places using invariants and state equation in 1913 ms returned []
Implicit Place search using SMT with State Equation took 2612 ms to find 0 implicit places.
[2024-05-21 11:51:02] [INFO ] Redundant transitions in 22 ms returned []
Running 1035 sub problems to find dead transitions.
[2024-05-21 11:51:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
[2024-05-21 11:51:31] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 428/1494 variables, and 38 constraints, problems are : Problem set: 0 solved, 1035 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/12 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/430 constraints, PredecessorRefiner: 1035/1035 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1035 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/428 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/428 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 4 (OVERLAPS) 2/430 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/430 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 430/1494 variables, and 45 constraints, problems are : Problem set: 0 solved, 1035 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 0/430 constraints, PredecessorRefiner: 0/1035 constraints, Known Traps: 1/1 constraints]
After SMT, in 61016ms problems are : Problem set: 0 solved, 1035 unsolved
Search for dead transitions found 0 dead transitions in 61038ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63696 ms. Remains : 430/430 places, 1064/1064 transitions.
RANDOM walk for 40000 steps (716 resets) in 346 ms. (115 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (181 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (174 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 248435 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 2
Probabilistic random walk after 248435 steps, saw 135515 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
[2024-05-21 11:52:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 129/382 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/382 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 4/386 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 43/429 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/429 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1064/1493 variables, 429/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1494 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1494 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1494 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1494/1494 variables, and 474 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1053 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 430/430 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 129/382 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/382 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 4/386 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 43/429 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/429 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1064/1493 variables, 429/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 2/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1493 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1494 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1494 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1494 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1494/1494 variables, and 476 constraints, problems are : Problem set: 0 solved, 2 unsolved in 760 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 430/430 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1838ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 236 ms.
Support contains 1 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 1064/1064 transitions.
Applied a total of 0 rules in 16 ms. Remains 430 /430 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 430/430 places, 1064/1064 transitions.
RANDOM walk for 40000 steps (740 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (166 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (170 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 230297 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 2
Probabilistic random walk after 230297 steps, saw 123565 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2024-05-21 11:52:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 129/382 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/382 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 4/386 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 43/429 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/429 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1064/1493 variables, 429/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1494 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1494 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1494 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1494/1494 variables, and 474 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1118 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 430/430 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 55/253 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 129/382 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/382 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 4/386 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 43/429 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/429 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1064/1493 variables, 429/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 2/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1493 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1494 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1494 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1494 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1494/1494 variables, and 476 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1148 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 430/430 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2276ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 149 ms.
Support contains 1 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 1064/1064 transitions.
Applied a total of 0 rules in 24 ms. Remains 430 /430 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 430/430 places, 1064/1064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 1064/1064 transitions.
Applied a total of 0 rules in 23 ms. Remains 430 /430 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
[2024-05-21 11:52:14] [INFO ] Invariant cache hit.
[2024-05-21 11:52:15] [INFO ] Implicit Places using invariants in 752 ms returned []
[2024-05-21 11:52:15] [INFO ] Invariant cache hit.
[2024-05-21 11:52:16] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 2376 ms to find 0 implicit places.
[2024-05-21 11:52:16] [INFO ] Redundant transitions in 20 ms returned []
Running 1035 sub problems to find dead transitions.
[2024-05-21 11:52:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
[2024-05-21 11:52:46] [INFO ] Deduced a trap composed of 13 places in 133 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 428/1494 variables, and 38 constraints, problems are : Problem set: 0 solved, 1035 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 7/12 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/430 constraints, PredecessorRefiner: 1035/1035 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1035 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/428 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/428 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 4 (OVERLAPS) 2/430 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/430 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1035 unsolved
[2024-05-21 11:53:17] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 3 ms to minimize.
SMT process timed out in 60967ms, After SMT, problems are : Problem set: 0 solved, 1035 unsolved
Search for dead transitions found 0 dead transitions in 60987ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63418 ms. Remains : 430/430 places, 1064/1064 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 24 ms. Remains 430 /430 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 11:53:17] [INFO ] Invariant cache hit.
[2024-05-21 11:53:18] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-21 11:53:18] [INFO ] [Real]Absence check using 12 positive and 32 generalized place invariants in 29 ms returned sat
[2024-05-21 11:53:18] [INFO ] After 925ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 11:53:18] [INFO ] [Nat]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-21 11:53:18] [INFO ] [Nat]Absence check using 12 positive and 32 generalized place invariants in 29 ms returned sat
[2024-05-21 11:53:19] [INFO ] After 730ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 11:53:19] [INFO ] After 921ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 11:53:20] [INFO ] After 1236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2202 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-05b-UpperBounds-01 in 150333 ms.
Starting property specific reduction for ASLink-PT-05b-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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 1069 rows 435 cols
[2024-05-21 11:53:20] [INFO ] Computed 45 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (174 resets) in 36 ms. (270 steps per ms)
BEST_FIRST walk for 10001 steps (44 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:53:20] [INFO ] Invariant cache hit.
[2024-05-21 11:53:20] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-21 11:53:20] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 28 ms returned sat
[2024-05-21 11:53:20] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2024-05-21 11:53:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:53:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:53:21] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 11:53:21] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2024-05-21 11:53:21] [INFO ] Computed and/alt/rep : 241/1164/241 causal constraints (skipped 799 transitions) in 128 ms.
[2024-05-21 11:53:22] [INFO ] Added : 21 causal constraints over 5 iterations in 788 ms. Result :sat
Minimization took 671 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 435 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p91) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1068/1068 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 435 transition count 1066
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 433 transition count 1066
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 433 transition count 1065
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 432 transition count 1065
Applied a total of 6 rules in 22 ms. Remains 432 /435 variables (removed 3) and now considering 1065/1068 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 432/435 places, 1065/1068 transitions.
// Phase 1: matrix 1065 rows 432 cols
[2024-05-21 11:53:23] [INFO ] Computed 45 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (18641 resets) in 2612 ms. (382 steps per ms)
BEST_FIRST walk for 1000000 steps (4493 resets) in 996 ms. (1003 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:53:26] [INFO ] Invariant cache hit.
[2024-05-21 11:53:26] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-21 11:53:26] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 18 ms returned sat
[2024-05-21 11:53:27] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2024-05-21 11:53:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:53:27] [INFO ] [Nat]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-21 11:53:27] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 20 ms returned sat
[2024-05-21 11:53:27] [INFO ] [Nat]Absence check using state equation in 499 ms returned sat
[2024-05-21 11:53:27] [INFO ] Computed and/alt/rep : 238/1161/238 causal constraints (skipped 798 transitions) in 85 ms.
[2024-05-21 11:53:28] [INFO ] Added : 18 causal constraints over 4 iterations in 495 ms. Result :sat
Minimization took 1009 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 432 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 432/432 places, 1065/1065 transitions.
Applied a total of 0 rules in 15 ms. Remains 432 /432 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 432/432 places, 1065/1065 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 432/432 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 432 /432 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
[2024-05-21 11:53:29] [INFO ] Invariant cache hit.
[2024-05-21 11:53:30] [INFO ] Implicit Places using invariants in 628 ms returned []
[2024-05-21 11:53:30] [INFO ] Invariant cache hit.
[2024-05-21 11:53:32] [INFO ] Implicit Places using invariants and state equation in 2410 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3041 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 431/432 places, 1065/1065 transitions.
Applied a total of 0 rules in 20 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3075 ms. Remains : 431/432 places, 1065/1065 transitions.
// Phase 1: matrix 1065 rows 431 cols
[2024-05-21 11:53:32] [INFO ] Computed 44 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (18526 resets) in 2735 ms. (365 steps per ms)
BEST_FIRST walk for 1000001 steps (4527 resets) in 956 ms. (1044 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:53:36] [INFO ] Invariant cache hit.
[2024-05-21 11:53:36] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 11:53:36] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 15 ms returned sat
[2024-05-21 11:53:36] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2024-05-21 11:53:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:53:37] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 11:53:37] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 16 ms returned sat
[2024-05-21 11:53:37] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2024-05-21 11:53:37] [INFO ] Computed and/alt/rep : 238/1161/238 causal constraints (skipped 798 transitions) in 126 ms.
[2024-05-21 11:53:38] [INFO ] Deduced a trap composed of 44 places in 179 ms of which 3 ms to minimize.
[2024-05-21 11:53:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
[2024-05-21 11:53:39] [INFO ] Added : 31 causal constraints over 8 iterations in 1519 ms. Result :sat
Minimization took 1233 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 431/431 places, 1065/1065 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
[2024-05-21 11:53:40] [INFO ] Invariant cache hit.
[2024-05-21 11:53:41] [INFO ] Implicit Places using invariants in 721 ms returned []
[2024-05-21 11:53:41] [INFO ] Invariant cache hit.
[2024-05-21 11:53:43] [INFO ] Implicit Places using invariants and state equation in 2487 ms returned []
Implicit Place search using SMT with State Equation took 3210 ms to find 0 implicit places.
[2024-05-21 11:53:43] [INFO ] Redundant transitions in 22 ms returned []
Running 1036 sub problems to find dead transitions.
[2024-05-21 11:53:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/1496 variables, and 34 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/11 constraints, Generalized P Invariants (flows): 27/33 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 1036/1036 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1036 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 3 (OVERLAPS) 2/431 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
[2024-05-21 11:54:37] [INFO ] Deduced a trap composed of 60 places in 96 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/1496 variables, and 45 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 0/1036 constraints, Known Traps: 1/1 constraints]
After SMT, in 60827ms problems are : Problem set: 0 solved, 1036 unsolved
Search for dead transitions found 0 dead transitions in 60848ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64106 ms. Remains : 431/431 places, 1065/1065 transitions.
RANDOM walk for 40000 steps (760 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (178 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (183 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 267487 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 2
Probabilistic random walk after 267487 steps, saw 126655 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
[2024-05-21 11:54:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/27 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/30 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 144/174 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/189 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/336 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/387 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/428 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/428 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1493 variables, 428/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 3/1496 variables, 3/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1496/1496 variables, and 475 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1149 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/27 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/30 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 144/174 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/189 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/336 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/387 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/428 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/428 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1493 variables, 428/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 2/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1493 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/1496 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1496/1496 variables, and 477 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1226 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2398ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 206 ms.
Support contains 1 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 21 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 431/431 places, 1065/1065 transitions.
RANDOM walk for 40000 steps (777 resets) in 207 ms. (192 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (177 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (174 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 256794 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 2
Probabilistic random walk after 256794 steps, saw 124180 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2024-05-21 11:54:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/27 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/30 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 144/174 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/189 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/336 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/387 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/428 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/428 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1493 variables, 428/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 3/1496 variables, 3/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1496/1496 variables, and 475 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1254 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/27 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/30 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 144/174 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 15/189 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/336 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/387 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/428 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/428 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1493 variables, 428/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1493 variables, 2/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1493 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/1496 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1496/1496 variables, and 477 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1134 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2398ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 223 ms.
Support contains 1 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 431/431 places, 1065/1065 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 15 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
[2024-05-21 11:54:56] [INFO ] Invariant cache hit.
[2024-05-21 11:54:57] [INFO ] Implicit Places using invariants in 843 ms returned []
[2024-05-21 11:54:57] [INFO ] Invariant cache hit.
[2024-05-21 11:54:59] [INFO ] Implicit Places using invariants and state equation in 2184 ms returned []
Implicit Place search using SMT with State Equation took 3029 ms to find 0 implicit places.
[2024-05-21 11:54:59] [INFO ] Redundant transitions in 22 ms returned []
Running 1036 sub problems to find dead transitions.
[2024-05-21 11:54:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 1036 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 Real declared 429/1496 variables, and 34 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/11 constraints, Generalized P Invariants (flows): 27/33 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 1036/1036 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1036 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 3 (OVERLAPS) 2/431 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
[2024-05-21 11:55:53] [INFO ] Deduced a trap composed of 60 places in 109 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/1496 variables, and 45 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 0/1036 constraints, Known Traps: 1/1 constraints]
After SMT, in 60900ms problems are : Problem set: 0 solved, 1036 unsolved
Search for dead transitions found 0 dead transitions in 60919ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63996 ms. Remains : 431/431 places, 1065/1065 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 25 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 11:56:00] [INFO ] Invariant cache hit.
[2024-05-21 11:56:00] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 11:56:00] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 34 ms returned sat
[2024-05-21 11:56:01] [INFO ] After 953ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 11:56:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 11:56:01] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 33 ms returned sat
[2024-05-21 11:56:02] [INFO ] After 715ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 11:56:02] [INFO ] After 893ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 11:56:02] [INFO ] After 1201ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2196 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-05b-UpperBounds-03 in 162479 ms.
Starting property specific reduction for ASLink-PT-05b-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 1069 rows 435 cols
[2024-05-21 11:56:02] [INFO ] Computed 45 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (186 resets) in 37 ms. (263 steps per ms)
BEST_FIRST walk for 10000 steps (47 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:56:02] [INFO ] Invariant cache hit.
[2024-05-21 11:56:02] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2024-05-21 11:56:02] [INFO ] [Real]Absence check using 10 positive and 35 generalized place invariants in 26 ms returned sat
[2024-05-21 11:56:03] [INFO ] [Real]Absence check using state equation in 649 ms returned sat
[2024-05-21 11:56:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:56:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 11:56:03] [INFO ] [Nat]Absence check using 10 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 11:56:03] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2024-05-21 11:56:04] [INFO ] Computed and/alt/rep : 241/1164/241 causal constraints (skipped 799 transitions) in 126 ms.
[2024-05-21 11:56:04] [INFO ] Added : 27 causal constraints over 6 iterations in 800 ms. Result :sat
Minimization took 671 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 435 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p632) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 1068/1068 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2640 edges and 434 vertex of which 433 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 433 transition count 1066
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 432 transition count 1066
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 432 transition count 1065
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 431 transition count 1065
Applied a total of 6 rules in 25 ms. Remains 431 /435 variables (removed 4) and now considering 1065/1068 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 431/435 places, 1065/1068 transitions.
// Phase 1: matrix 1065 rows 431 cols
[2024-05-21 11:56:05] [INFO ] Computed 44 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (18414 resets) in 2538 ms. (393 steps per ms)
BEST_FIRST walk for 1000001 steps (4487 resets) in 916 ms. (1090 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 11:56:08] [INFO ] Invariant cache hit.
[2024-05-21 11:56:08] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-21 11:56:09] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 14 ms returned sat
[2024-05-21 11:56:09] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2024-05-21 11:56:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:56:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-05-21 11:56:09] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 23 ms returned sat
[2024-05-21 11:56:10] [INFO ] [Nat]Absence check using state equation in 695 ms returned sat
[2024-05-21 11:56:10] [INFO ] Computed and/alt/rep : 237/1158/237 causal constraints (skipped 799 transitions) in 75 ms.
[2024-05-21 11:56:10] [INFO ] Added : 17 causal constraints over 4 iterations in 386 ms. Result :sat
Minimization took 1610 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 431/431 places, 1065/1065 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
[2024-05-21 11:56:12] [INFO ] Invariant cache hit.
[2024-05-21 11:56:13] [INFO ] Implicit Places using invariants in 672 ms returned []
[2024-05-21 11:56:13] [INFO ] Invariant cache hit.
[2024-05-21 11:56:15] [INFO ] Implicit Places using invariants and state equation in 1829 ms returned []
Implicit Place search using SMT with State Equation took 2504 ms to find 0 implicit places.
[2024-05-21 11:56:15] [INFO ] Redundant transitions in 21 ms returned []
Running 1036 sub problems to find dead transitions.
[2024-05-21 11:56:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
[2024-05-21 11:56:44] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 2 ms to minimize.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/1496 variables, and 37 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 28/31 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 1036/1036 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1036 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 4 (OVERLAPS) 2/431 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/1496 variables, and 45 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 0/1036 constraints, Known Traps: 1/1 constraints]
After SMT, in 60923ms problems are : Problem set: 0 solved, 1036 unsolved
Search for dead transitions found 0 dead transitions in 60943ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63492 ms. Remains : 431/431 places, 1065/1065 transitions.
RANDOM walk for 40000 steps (768 resets) in 239 ms. (166 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (182 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (183 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 250414 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 2
Probabilistic random walk after 250414 steps, saw 122845 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2024-05-21 11:57:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 142/196 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/204 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/338 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/389 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/430 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1495 variables, 430/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1495 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1496 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1496/1496 variables, and 475 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1067 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 142/196 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/204 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/338 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/389 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/430 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1495 variables, 430/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1495 variables, 2/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1495 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1496 variables, 1/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1496/1496 variables, and 477 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1238 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2315ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 280 ms.
Support contains 1 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 22 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 431/431 places, 1065/1065 transitions.
RANDOM walk for 40000 steps (727 resets) in 212 ms. (187 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (178 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (186 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 250140 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 2
Probabilistic random walk after 250140 steps, saw 122760 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2024-05-21 11:57:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 142/196 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/204 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/338 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/389 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/430 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1495 variables, 430/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1495 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1496 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1496 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1496/1496 variables, and 475 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1075 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 142/196 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/204 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/338 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/338 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 51/389 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/430 variables, 9/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1065/1495 variables, 430/474 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1495 variables, 2/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1495 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1496 variables, 1/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1496 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1496/1496 variables, and 477 constraints, problems are : Problem set: 0 solved, 2 unsolved in 964 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2049ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 246 ms.
Support contains 1 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 14 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 431/431 places, 1065/1065 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 1065/1065 transitions.
Applied a total of 0 rules in 16 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
[2024-05-21 11:57:27] [INFO ] Invariant cache hit.
[2024-05-21 11:57:27] [INFO ] Implicit Places using invariants in 614 ms returned []
[2024-05-21 11:57:27] [INFO ] Invariant cache hit.
[2024-05-21 11:57:29] [INFO ] Implicit Places using invariants and state equation in 1628 ms returned []
Implicit Place search using SMT with State Equation took 2242 ms to find 0 implicit places.
[2024-05-21 11:57:29] [INFO ] Redundant transitions in 21 ms returned []
Running 1036 sub problems to find dead transitions.
[2024-05-21 11:57:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
[2024-05-21 11:57:59] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/1496 variables, and 37 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 28/31 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 1036/1036 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1036 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/429 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 4 (OVERLAPS) 2/431 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1036 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/1496 variables, and 45 constraints, problems are : Problem set: 0 solved, 1036 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/431 constraints, PredecessorRefiner: 0/1036 constraints, Known Traps: 1/1 constraints]
After SMT, in 61018ms problems are : Problem set: 0 solved, 1036 unsolved
Search for dead transitions found 0 dead transitions in 61036ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63326 ms. Remains : 431/431 places, 1065/1065 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 25 ms. Remains 431 /431 variables (removed 0) and now considering 1065/1065 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 11:58:30] [INFO ] Invariant cache hit.
[2024-05-21 11:58:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-21 11:58:30] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 29 ms returned sat
[2024-05-21 11:58:31] [INFO ] After 944ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 11:58:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-21 11:58:31] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 28 ms returned sat
[2024-05-21 11:58:32] [INFO ] After 707ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 11:58:32] [INFO ] After 877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 11:58:32] [INFO ] After 1182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2168 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-05b-UpperBounds-14 in 150338 ms.
[2024-05-21 11:58:33] [INFO ] Flatten gal took : 246 ms
[2024-05-21 11:58:33] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-21 11:58:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 435 places, 1069 transitions and 4358 arcs took 13 ms.
Total runtime 874820 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-05b
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: 435
TRANSITIONS: 1069
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.028s, Sys 0.004s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.000s]
----------------------------------------------------------------------
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: 1095
MODEL NAME: /home/mcc/execution/415/model
435 places, 1069 transitions.
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.
Building monolithic NSF...
FORMULA ASLink-PT-05b-UpperBounds-01 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-05b-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-05b-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716292716701
--------------------
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="ASLink-PT-05b"
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 ASLink-PT-05b, 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 r003-smll-171620117000085"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;