About the Execution of LTSMin+red for HypertorusGrid-PT-d4k3p2b08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10470.195 | 3240554.00 | 3714734.00 | 9537.90 | 1 1 1 24 1 24 24 24 1 24 24 1 1 1 24 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.r500-smll-171649587900317.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is HypertorusGrid-PT-d4k3p2b08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587900317
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 4.9K Apr 22 14:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 07:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 13 07:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 13 06:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 149K Apr 13 06:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 2.8M 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 HypertorusGrid-PT-d4k3p2b08-UpperBounds-00
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-01
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-02
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-03
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-04
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-06
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-07
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-08
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-09
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-10
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-11
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-12
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-13
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-14
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717280214444
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d4k3p2b08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 22:16:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 22:16:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 22:16:58] [INFO ] Load time of PNML (sax parser for PT used): 699 ms
[2024-06-01 22:16:58] [INFO ] Transformed 2025 places.
[2024-06-01 22:16:58] [INFO ] Transformed 5184 transitions.
[2024-06-01 22:16:58] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 988 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 31 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 0, 2, 1, 2, 8, 2, 0, 2, 2, 0, 0, 1, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 0, 0, 2, 1, 2, 8, 2, 0, 2, 2, 0, 0, 1, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 5184 rows 2025 cols
[2024-06-01 22:16:58] [INFO ] Computed 730 invariants in 237 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 2, 1, 2, 8, 2, 0, 2, 2, 0, 0, 1, 2, 1] Max Struct:[1, 1, 1, 24, 1, 24, 24, 24, 1, 24, 24, 1, 1, 1, 24, 1]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 2167 ms. (4 steps per ms)
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 2025 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 4, 14, 4, 6, 4, 5] Max Struct:[24, 24, 24, 24, 24, 24, 24]
[2024-06-01 22:17:02] [INFO ] Invariant cache hit.
[2024-06-01 22:17:04] [INFO ] [Real]Absence check using 729 positive place invariants in 413 ms returned sat
[2024-06-01 22:17:04] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 138 ms returned sat
[2024-06-01 22:17:06] [INFO ] [Real]Absence check using state equation in 2175 ms returned sat
[2024-06-01 22:17:07] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 672 ms.
[2024-06-01 22:17:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 22:17:08] [INFO ] [Nat]Absence check using 729 positive place invariants in 323 ms returned sat
[2024-06-01 22:17:08] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 119 ms returned sat
[2024-06-01 22:17:11] [INFO ] [Nat]Absence check using state equation in 2273 ms returned sat
[2024-06-01 22:17:11] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 441 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-06-01 22:17:13] [INFO ] [Real]Absence check using 729 positive place invariants in 340 ms returned sat
[2024-06-01 22:17:14] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 124 ms returned sat
[2024-06-01 22:17:16] [INFO ] [Real]Absence check using state equation in 2045 ms returned sat
[2024-06-01 22:17:16] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 323 ms.
[2024-06-01 22:17:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 22:17:18] [INFO ] [Nat]Absence check using 729 positive place invariants in 321 ms returned sat
[2024-06-01 22:17:18] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 121 ms returned sat
[2024-06-01 22:17:21] [INFO ] [Nat]Absence check using state equation in 2186 ms returned sat
[2024-06-01 22:17:21] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 325 ms.
[2024-06-01 22:17:23] [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.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)
[2024-06-01 22:17:23] [INFO ] [Real]Absence check using 729 positive place invariants in 345 ms returned sat
[2024-06-01 22:17:24] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 123 ms returned sat
[2024-06-01 22:17:26] [INFO ] [Real]Absence check using state equation in 2129 ms returned sat
[2024-06-01 22:17:26] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 379 ms.
[2024-06-01 22:17:28] [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.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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 22:17:29] [INFO ] [Real]Absence check using 729 positive place invariants in 307 ms returned sat
[2024-06-01 22:17:29] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 126 ms returned sat
[2024-06-01 22:17:31] [INFO ] [Real]Absence check using state equation in 2016 ms returned sat
[2024-06-01 22:17:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 542 ms.
[2024-06-01 22:17:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 22:17:34] [INFO ] [Nat]Absence check using 729 positive place invariants in 355 ms returned sat
[2024-06-01 22:17:34] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 133 ms returned sat
[2024-06-01 22:17:36] [INFO ] [Nat]Absence check using state equation in 2032 ms returned sat
[2024-06-01 22:17:36] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 328 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-06-01 22:17:39] [INFO ] [Real]Absence check using 729 positive place invariants in 343 ms returned sat
[2024-06-01 22:17:39] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 134 ms returned sat
[2024-06-01 22:17:41] [INFO ] [Real]Absence check using state equation in 1969 ms returned sat
[2024-06-01 22:17:41] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 425 ms.
[2024-06-01 22:17:43] [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.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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 22:17:44] [INFO ] [Real]Absence check using 729 positive place invariants in 354 ms returned sat
[2024-06-01 22:17:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-06-01 22:17:46] [INFO ] [Real]Absence check using state equation in 1943 ms returned sat
[2024-06-01 22:17:46] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 429 ms.
[2024-06-01 22:17:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 22:17:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 361 ms returned sat
[2024-06-01 22:17:49] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-06-01 22:17:51] [INFO ] [Nat]Absence check using state equation in 2237 ms returned sat
[2024-06-01 22:17:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 367 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-06-01 22:17:54] [INFO ] [Real]Absence check using 729 positive place invariants in 284 ms returned sat
[2024-06-01 22:17:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 109 ms returned sat
[2024-06-01 22:17:56] [INFO ] [Real]Absence check using state equation in 2015 ms returned sat
[2024-06-01 22:17:56] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 411 ms.
[2024-06-01 22:17:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 22:17:59] [INFO ] [Nat]Absence check using 729 positive place invariants in 352 ms returned sat
[2024-06-01 22:17:59] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 123 ms returned sat
[2024-06-01 22:18:01] [INFO ] [Nat]Absence check using state equation in 2198 ms returned sat
[2024-06-01 22:18:02] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 503 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 4, 14, 4, 6, 4, 5] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 4, 14, 4, 6, 4, 5] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Support contains 7 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 736 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 759 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:18:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 4, 14, 4, 6, 4, 5] Max Struct:[24, 24, 24, 24, 24, 24, 24]
RANDOM walk for 188010 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 1276772 steps (0 resets) in 35070 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8, 7, 22, 9, 9, 7, 10] Max Struct:[24, 24, 24, 24, 24, 24, 24]
[2024-06-01 22:19:09] [INFO ] Invariant cache hit.
[2024-06-01 22:19:09] [INFO ] [Real]Absence check using 729 positive place invariants in 214 ms returned sat
[2024-06-01 22:19:09] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 91 ms returned sat
[2024-06-01 22:19:11] [INFO ] [Real]Absence check using state equation in 1895 ms returned sat
[2024-06-01 22:19:12] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 351 ms.
[2024-06-01 22:19:32] [INFO ] Added : 245 causal constraints over 49 iterations in 20092 ms.(timeout) Result :sat
Minimization took 4692 ms.
[2024-06-01 22:19:37] [INFO ] [Real]Absence check using 729 positive place invariants in 229 ms returned sat
[2024-06-01 22:19:37] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 104 ms returned sat
[2024-06-01 22:19:39] [INFO ] [Real]Absence check using state equation in 1878 ms returned sat
[2024-06-01 22:19:40] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 364 ms.
[2024-06-01 22:20:00] [INFO ] Added : 195 causal constraints over 39 iterations in 20219 ms.(timeout) Result :sat
Minimization took 4688 ms.
[2024-06-01 22:20:05] [INFO ] [Real]Absence check using 729 positive place invariants in 203 ms returned sat
[2024-06-01 22:20:05] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-06-01 22:20:07] [INFO ] [Real]Absence check using state equation in 1780 ms returned sat
[2024-06-01 22:20:08] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 353 ms.
[2024-06-01 22:20:28] [INFO ] Added : 190 causal constraints over 38 iterations in 20631 ms.(timeout) Result :sat
Minimization took 4697 ms.
[2024-06-01 22:20:34] [INFO ] [Real]Absence check using 729 positive place invariants in 206 ms returned sat
[2024-06-01 22:20:34] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 86 ms returned sat
[2024-06-01 22:20:36] [INFO ] [Real]Absence check using state equation in 2005 ms returned sat
[2024-06-01 22:20:36] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 387 ms.
[2024-06-01 22:20:56] [INFO ] Added : 215 causal constraints over 43 iterations in 20179 ms.(timeout) Result :sat
Minimization took 4692 ms.
[2024-06-01 22:21:02] [INFO ] [Real]Absence check using 729 positive place invariants in 215 ms returned sat
[2024-06-01 22:21:02] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-06-01 22:21:04] [INFO ] [Real]Absence check using state equation in 1851 ms returned sat
[2024-06-01 22:21:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 332 ms.
[2024-06-01 22:21:24] [INFO ] Added : 255 causal constraints over 51 iterations in 20507 ms.(timeout) Result :sat
Minimization took 4691 ms.
[2024-06-01 22:21:30] [INFO ] [Real]Absence check using 729 positive place invariants in 353 ms returned sat
[2024-06-01 22:21:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 134 ms returned sat
[2024-06-01 22:21:32] [INFO ] [Real]Absence check using state equation in 2209 ms returned sat
[2024-06-01 22:21:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 386 ms.
[2024-06-01 22:21:53] [INFO ] Added : 205 causal constraints over 41 iterations in 20074 ms.(timeout) Result :sat
Minimization took 4700 ms.
[2024-06-01 22:21:58] [INFO ] [Real]Absence check using 729 positive place invariants in 225 ms returned sat
[2024-06-01 22:21:58] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 141 ms returned sat
[2024-06-01 22:22:01] [INFO ] [Real]Absence check using state equation in 2095 ms returned sat
[2024-06-01 22:22:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 331 ms.
[2024-06-01 22:22:21] [INFO ] Added : 185 causal constraints over 37 iterations in 20078 ms.(timeout) Result :sat
Minimization took 4700 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8, 7, 22, 9, 9, 7, 10] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8, 7, 22, 9, 9, 7, 10] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Support contains 7 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 213 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 261 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:22:26] [INFO ] Invariant cache hit.
[2024-06-01 22:22:31] [INFO ] Implicit Places using invariants in 4124 ms returned []
[2024-06-01 22:22:31] [INFO ] Invariant cache hit.
[2024-06-01 22:22:38] [INFO ] Implicit Places using invariants and state equation in 7858 ms returned []
Implicit Place search using SMT with State Equation took 11987 ms to find 0 implicit places.
[2024-06-01 22:22:39] [INFO ] Redundant transitions in 841 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:22:39] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30236 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30164 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68647ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68801ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81957 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:23:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8, 7, 22, 9, 9, 7, 10] Max Struct:[24, 24, 24, 24, 24, 24, 24]
RANDOM walk for 190237 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 1285644 steps (0 resets) in 35072 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
[2024-06-01 22:24:53] [INFO ] Invariant cache hit.
[2024-06-01 22:24:54] [INFO ] [Real]Absence check using 729 positive place invariants in 208 ms returned sat
[2024-06-01 22:24:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 89 ms returned sat
[2024-06-01 22:24:56] [INFO ] [Real]Absence check using state equation in 2074 ms returned sat
[2024-06-01 22:24:57] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 531 ms.
[2024-06-01 22:25:17] [INFO ] Added : 195 causal constraints over 39 iterations in 20438 ms.(timeout) Result :sat
Minimization took 4686 ms.
[2024-06-01 22:25:22] [INFO ] [Real]Absence check using 729 positive place invariants in 177 ms returned sat
[2024-06-01 22:25:22] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-06-01 22:25:24] [INFO ] [Real]Absence check using state equation in 1770 ms returned sat
[2024-06-01 22:25:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 388 ms.
[2024-06-01 22:25:44] [INFO ] Added : 265 causal constraints over 53 iterations in 20209 ms.(timeout) Result :sat
Minimization took 4690 ms.
[2024-06-01 22:25:50] [INFO ] [Real]Absence check using 729 positive place invariants in 215 ms returned sat
[2024-06-01 22:25:50] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-06-01 22:25:52] [INFO ] [Real]Absence check using state equation in 1761 ms returned sat
[2024-06-01 22:25:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 351 ms.
[2024-06-01 22:26:13] [INFO ] Added : 215 causal constraints over 43 iterations in 20586 ms.(timeout) Result :sat
Minimization took 4689 ms.
[2024-06-01 22:26:18] [INFO ] [Real]Absence check using 729 positive place invariants in 199 ms returned sat
[2024-06-01 22:26:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 86 ms returned sat
[2024-06-01 22:26:20] [INFO ] [Real]Absence check using state equation in 1751 ms returned sat
[2024-06-01 22:26:21] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 516 ms.
[2024-06-01 22:26:40] [INFO ] Added : 280 causal constraints over 56 iterations in 20096 ms.(timeout) Result :sat
Minimization took 4688 ms.
[2024-06-01 22:26:46] [INFO ] [Real]Absence check using 729 positive place invariants in 251 ms returned sat
[2024-06-01 22:26:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 132 ms returned sat
[2024-06-01 22:26:48] [INFO ] [Real]Absence check using state equation in 2289 ms returned sat
[2024-06-01 22:26:49] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 329 ms.
[2024-06-01 22:27:09] [INFO ] Added : 315 causal constraints over 63 iterations in 20136 ms.(timeout) Result :sat
Minimization took 4690 ms.
[2024-06-01 22:27:14] [INFO ] [Real]Absence check using 729 positive place invariants in 349 ms returned sat
[2024-06-01 22:27:14] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 132 ms returned sat
[2024-06-01 22:27:16] [INFO ] [Real]Absence check using state equation in 2042 ms returned sat
[2024-06-01 22:27:17] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 321 ms.
[2024-06-01 22:27:37] [INFO ] Added : 195 causal constraints over 39 iterations in 20034 ms.(timeout) Result :sat
Minimization took 4696 ms.
[2024-06-01 22:27:42] [INFO ] [Real]Absence check using 729 positive place invariants in 217 ms returned sat
[2024-06-01 22:27:42] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 83 ms returned sat
[2024-06-01 22:27:44] [INFO ] [Real]Absence check using state equation in 1843 ms returned sat
[2024-06-01 22:27:45] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 336 ms.
[2024-06-01 22:28:05] [INFO ] Added : 335 causal constraints over 67 iterations in 20029 ms.(timeout) Result :sat
Minimization took 4689 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Support contains 7 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 143 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 136 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:28:10] [INFO ] Invariant cache hit.
[2024-06-01 22:28:13] [INFO ] Implicit Places using invariants in 2933 ms returned []
[2024-06-01 22:28:13] [INFO ] Invariant cache hit.
[2024-06-01 22:28:20] [INFO ] Implicit Places using invariants and state equation in 6946 ms returned []
Implicit Place search using SMT with State Equation took 9880 ms to find 0 implicit places.
[2024-06-01 22:28:20] [INFO ] Redundant transitions in 568 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:28:20] [INFO ] Invariant cache hit.
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 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30134 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66663ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66719ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77323 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:29:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
RANDOM walk for 183037 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 1280821 steps (0 resets) in 35105 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
[2024-06-01 22:30:32] [INFO ] Invariant cache hit.
[2024-06-01 22:30:33] [INFO ] [Real]Absence check using 729 positive place invariants in 345 ms returned sat
[2024-06-01 22:30:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 126 ms returned sat
[2024-06-01 22:30:35] [INFO ] [Real]Absence check using state equation in 2102 ms returned sat
[2024-06-01 22:30:36] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 553 ms.
[2024-06-01 22:30:56] [INFO ] Added : 185 causal constraints over 37 iterations in 20190 ms.(timeout) Result :sat
Minimization took 4698 ms.
[2024-06-01 22:31:01] [INFO ] [Real]Absence check using 729 positive place invariants in 356 ms returned sat
[2024-06-01 22:31:02] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 140 ms returned sat
[2024-06-01 22:31:04] [INFO ] [Real]Absence check using state equation in 2130 ms returned sat
[2024-06-01 22:31:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 413 ms.
[2024-06-01 22:31:25] [INFO ] Added : 190 causal constraints over 38 iterations in 20665 ms.(timeout) Result :sat
Minimization took 4695 ms.
[2024-06-01 22:31:30] [INFO ] [Real]Absence check using 729 positive place invariants in 350 ms returned sat
[2024-06-01 22:31:31] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 139 ms returned sat
[2024-06-01 22:31:33] [INFO ] [Real]Absence check using state equation in 2122 ms returned sat
[2024-06-01 22:31:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 429 ms.
[2024-06-01 22:31:53] [INFO ] Added : 240 causal constraints over 48 iterations in 20456 ms.(timeout) Result :sat
Minimization took 4693 ms.
[2024-06-01 22:31:59] [INFO ] [Real]Absence check using 729 positive place invariants in 215 ms returned sat
[2024-06-01 22:31:59] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-06-01 22:32:01] [INFO ] [Real]Absence check using state equation in 2111 ms returned sat
[2024-06-01 22:32:02] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 340 ms.
[2024-06-01 22:32:22] [INFO ] Added : 265 causal constraints over 53 iterations in 20218 ms.(timeout) Result :sat
Minimization took 4696 ms.
[2024-06-01 22:32:27] [INFO ] [Real]Absence check using 729 positive place invariants in 328 ms returned sat
[2024-06-01 22:32:27] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 85 ms returned sat
[2024-06-01 22:32:30] [INFO ] [Real]Absence check using state equation in 2357 ms returned sat
[2024-06-01 22:32:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 523 ms.
[2024-06-01 22:32:50] [INFO ] Added : 185 causal constraints over 37 iterations in 20020 ms.(timeout) Result :sat
Minimization took 4689 ms.
[2024-06-01 22:32:56] [INFO ] [Real]Absence check using 729 positive place invariants in 208 ms returned sat
[2024-06-01 22:32:56] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-06-01 22:32:58] [INFO ] [Real]Absence check using state equation in 1876 ms returned sat
[2024-06-01 22:32:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 423 ms.
[2024-06-01 22:33:18] [INFO ] Added : 225 causal constraints over 45 iterations in 20189 ms.(timeout) Result :sat
Minimization took 4688 ms.
[2024-06-01 22:33:24] [INFO ] [Real]Absence check using 729 positive place invariants in 211 ms returned sat
[2024-06-01 22:33:24] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-06-01 22:33:25] [INFO ] [Real]Absence check using state equation in 1892 ms returned sat
[2024-06-01 22:33:26] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 338 ms.
[2024-06-01 22:33:46] [INFO ] Added : 315 causal constraints over 63 iterations in 20159 ms.(timeout) Result :sat
Minimization took 4689 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 12, 23, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Support contains 7 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 134 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 122 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:33:51] [INFO ] Invariant cache hit.
[2024-06-01 22:33:54] [INFO ] Implicit Places using invariants in 2906 ms returned []
[2024-06-01 22:33:54] [INFO ] Invariant cache hit.
[2024-06-01 22:34:02] [INFO ] Implicit Places using invariants and state equation in 8133 ms returned []
Implicit Place search using SMT with State Equation took 11042 ms to find 0 implicit places.
[2024-06-01 22:34:03] [INFO ] Redundant transitions in 356 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:34:03] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30141 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30139 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67340ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67389ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78925 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 10373 ms. (3 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1729 ms. (23 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1817 ms. (22 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1437 ms. (27 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1459 ms. (27 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1333 ms. (29 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1167 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1165 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1168 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1192 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1171 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1165 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1162 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1224 ms. (32 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1332 ms. (30 steps per ms) remains 14/14 properties
Probabilistic random walk after 341300 steps, saw 340845 distinct states, run finished after 21002 ms. (steps per millisecond=16 ) properties seen :0
[2024-06-01 22:35:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 778/785 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/785 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1232/2017 variables, 721/729 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 5057ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 240 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9215 ms. (4 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1214 ms. (32 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1187 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1186 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1208 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1184 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1188 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1220 ms. (32 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1187 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1189 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1194 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1208 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1185 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1190 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1192 ms. (33 steps per ms) remains 14/14 properties
Probabilistic random walk after 287887 steps, saw 287479 distinct states, run finished after 18022 ms. (steps per millisecond=15 ) properties seen :0
[2024-06-01 22:36:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 778/785 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/785 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1232/2017 variables, 721/729 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 14 unsolved in 15834 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 778/785 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/785 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1232/2017 variables, 721/729 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7209 variables, 14/2769 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7209 variables, 0/2769 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/7209 variables, 0/2769 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2769 constraints, problems are : Problem set: 0 solved, 14 unsolved in 20508 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 36387ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 11 different solutions.
Parikh walk visited 9 properties in 30010 ms.
Support contains 5 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 124 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 2025/2025 places, 5184/5184 transitions.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-06 24 TECHNIQUES REACHABILITY_MAX
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-03 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[12, 9, 12, 10, 13] Max Struct:[24, 24, 24, 24, 24]
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-06-01 22:37:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1963 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 288 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[24]
[2024-06-01 22:37:17] [INFO ] Invariant cache hit.
[2024-06-01 22:37:18] [INFO ] [Real]Absence check using 729 positive place invariants in 217 ms returned sat
[2024-06-01 22:37:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 93 ms returned sat
[2024-06-01 22:37:20] [INFO ] [Real]Absence check using state equation in 1875 ms returned sat
[2024-06-01 22:37:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 383 ms.
[2024-06-01 22:37:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
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:[4] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 237 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:37:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[24]
RANDOM walk for 192232 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 169641 steps (0 resets) in 5002 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2024-06-01 22:37:58] [INFO ] Invariant cache hit.
[2024-06-01 22:37:58] [INFO ] [Real]Absence check using 729 positive place invariants in 308 ms returned sat
[2024-06-01 22:37:58] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-06-01 22:38:00] [INFO ] [Real]Absence check using state equation in 1952 ms returned sat
[2024-06-01 22:38:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 551 ms.
[2024-06-01 22:38:21] [INFO ] Added : 195 causal constraints over 39 iterations in 20029 ms.(timeout) Result :sat
Minimization took 4690 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 120 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 132 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:38:26] [INFO ] Invariant cache hit.
[2024-06-01 22:38:29] [INFO ] Implicit Places using invariants in 2997 ms returned []
[2024-06-01 22:38:29] [INFO ] Invariant cache hit.
[2024-06-01 22:38:37] [INFO ] Implicit Places using invariants and state equation in 8102 ms returned []
Implicit Place search using SMT with State Equation took 11101 ms to find 0 implicit places.
[2024-06-01 22:38:38] [INFO ] Redundant transitions in 784 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:38:38] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1503 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30129 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67933ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67993ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80040 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:39:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[24]
RANDOM walk for 188537 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 165778 steps (0 resets) in 5014 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2024-06-01 22:40:21] [INFO ] Invariant cache hit.
[2024-06-01 22:40:21] [INFO ] [Real]Absence check using 729 positive place invariants in 309 ms returned sat
[2024-06-01 22:40:22] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 150 ms returned sat
[2024-06-01 22:40:24] [INFO ] [Real]Absence check using state equation in 2134 ms returned sat
[2024-06-01 22:40:24] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 409 ms.
[2024-06-01 22:40:44] [INFO ] Added : 195 causal constraints over 39 iterations in 20276 ms.(timeout) Result :sat
Minimization took 4690 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 133 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 117 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:40:50] [INFO ] Invariant cache hit.
[2024-06-01 22:40:53] [INFO ] Implicit Places using invariants in 3902 ms returned []
[2024-06-01 22:40:53] [INFO ] Invariant cache hit.
[2024-06-01 22:41:01] [INFO ] Implicit Places using invariants and state equation in 7477 ms returned []
Implicit Place search using SMT with State Equation took 11382 ms to find 0 implicit places.
[2024-06-01 22:41:01] [INFO ] Redundant transitions in 385 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:41:01] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s790 1.0)
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(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 1.0)
(s802 1.0)
(s803 1.0)
(s804 1.0)
(s805 1.0)
(s806 1.0)
(s807 1.0)
(s808 1.0)
(s809 1.0)
(s810 1.0)
(s811 1.0)
(s812 1.0)
(s813 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30123 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
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(s658 1)
(s659 1)
(s660 1)
(s661 1)
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(s663 1)
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(s1390 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68417ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68472ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80371 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9568 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1150 ms. (34 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1207 ms. (33 steps per ms) remains 2/2 properties
Probabilistic random walk after 182512 steps, saw 182218 distinct states, run finished after 9036 ms. (steps per millisecond=20 ) properties seen :0
[2024-06-01 22:42:22] [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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4101 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3963 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8086ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 272664 steps, including 84 resets, run visited all 2 properties in 16286 ms. (steps per millisecond=16 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 16297 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 in 331337 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-06-01 22:42:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2076 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 273 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[24]
[2024-06-01 22:42:49] [INFO ] Invariant cache hit.
[2024-06-01 22:42:49] [INFO ] [Real]Absence check using 729 positive place invariants in 233 ms returned sat
[2024-06-01 22:42:49] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 131 ms returned sat
[2024-06-01 22:42:52] [INFO ] [Real]Absence check using state equation in 2170 ms returned sat
[2024-06-01 22:42:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 546 ms.
[2024-06-01 22:42:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
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:[6] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 187 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:42:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[24]
RANDOM walk for 188629 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 172838 steps (0 resets) in 5028 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-06-01 22:43:29] [INFO ] Invariant cache hit.
[2024-06-01 22:43:30] [INFO ] [Real]Absence check using 729 positive place invariants in 234 ms returned sat
[2024-06-01 22:43:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-06-01 22:43:32] [INFO ] [Real]Absence check using state equation in 2118 ms returned sat
[2024-06-01 22:43:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 442 ms.
[2024-06-01 22:43:52] [INFO ] Added : 265 causal constraints over 53 iterations in 20133 ms.(timeout) Result :sat
Minimization took 4697 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 145 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 185 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:43:57] [INFO ] Invariant cache hit.
[2024-06-01 22:44:01] [INFO ] Implicit Places using invariants in 3612 ms returned []
[2024-06-01 22:44:01] [INFO ] Invariant cache hit.
[2024-06-01 22:44:09] [INFO ] Implicit Places using invariants and state equation in 7978 ms returned []
Implicit Place search using SMT with State Equation took 11592 ms to find 0 implicit places.
[2024-06-01 22:44:10] [INFO ] Redundant transitions in 495 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:44:10] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30132 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67018ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67093ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79386 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:45:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[24]
RANDOM walk for 182246 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 185420 steps (0 resets) in 5009 ms. (37 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-06-01 22:45:52] [INFO ] Invariant cache hit.
[2024-06-01 22:45:52] [INFO ] [Real]Absence check using 729 positive place invariants in 215 ms returned sat
[2024-06-01 22:45:52] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 88 ms returned sat
[2024-06-01 22:45:54] [INFO ] [Real]Absence check using state equation in 1851 ms returned sat
[2024-06-01 22:45:55] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 333 ms.
[2024-06-01 22:46:14] [INFO ] Added : 260 causal constraints over 52 iterations in 20027 ms.(timeout) Result :sat
Minimization took 4705 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 121 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 114 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:46:20] [INFO ] Invariant cache hit.
[2024-06-01 22:46:23] [INFO ] Implicit Places using invariants in 3409 ms returned []
[2024-06-01 22:46:23] [INFO ] Invariant cache hit.
[2024-06-01 22:46:31] [INFO ] Implicit Places using invariants and state equation in 7906 ms returned []
Implicit Place search using SMT with State Equation took 11321 ms to find 0 implicit places.
[2024-06-01 22:46:31] [INFO ] Redundant transitions in 417 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:46:31] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
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 Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67131ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67206ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79078 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9133 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1191 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1202 ms. (33 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 123165 steps, run timeout after 6029 ms. (steps per millisecond=20 ) properties seen :0 out of 2
Probabilistic random walk after 123165 steps, saw 122995 distinct states, run finished after 6035 ms. (steps per millisecond=20 ) properties seen :0
[2024-06-01 22:47:48] [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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4445 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3670 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8131ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2520 steps, including 0 resets, run visited all 2 properties in 290 ms. (steps per millisecond=8 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 294 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 in 309594 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-06-01 22:47:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2036 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 272 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[24]
[2024-06-01 22:47:58] [INFO ] Invariant cache hit.
[2024-06-01 22:47:59] [INFO ] [Real]Absence check using 729 positive place invariants in 221 ms returned sat
[2024-06-01 22:47:59] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-06-01 22:48:01] [INFO ] [Real]Absence check using state equation in 1902 ms returned sat
[2024-06-01 22:48:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 409 ms.
[2024-06-01 22:48:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 22:48:04] [INFO ] [Nat]Absence check using 729 positive place invariants in 356 ms returned sat
[2024-06-01 22:48:04] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 131 ms returned sat
[2024-06-01 22:48:06] [INFO ] [Nat]Absence check using state equation in 2271 ms returned sat
[2024-06-01 22:48:07] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 483 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 185 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:48:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[24]
RANDOM walk for 190691 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 170719 steps (0 resets) in 5027 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[24]
[2024-06-01 22:48:44] [INFO ] Invariant cache hit.
[2024-06-01 22:48:44] [INFO ] [Real]Absence check using 729 positive place invariants in 322 ms returned sat
[2024-06-01 22:48:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-06-01 22:48:46] [INFO ] [Real]Absence check using state equation in 2122 ms returned sat
[2024-06-01 22:48:47] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 519 ms.
[2024-06-01 22:49:07] [INFO ] Added : 230 causal constraints over 46 iterations in 20113 ms.(timeout) Result :sat
Minimization took 4700 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 120 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 124 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:49:12] [INFO ] Invariant cache hit.
[2024-06-01 22:49:15] [INFO ] Implicit Places using invariants in 3142 ms returned []
[2024-06-01 22:49:15] [INFO ] Invariant cache hit.
[2024-06-01 22:49:23] [INFO ] Implicit Places using invariants and state equation in 8050 ms returned []
Implicit Place search using SMT with State Equation took 11194 ms to find 0 implicit places.
[2024-06-01 22:49:24] [INFO ] Redundant transitions in 393 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:49:24] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1571 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30123 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68613ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68661ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80388 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:50:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[24]
RANDOM walk for 181166 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 181301 steps (0 resets) in 5005 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-06-01 22:51:07] [INFO ] Invariant cache hit.
[2024-06-01 22:51:08] [INFO ] [Real]Absence check using 729 positive place invariants in 213 ms returned sat
[2024-06-01 22:51:08] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-06-01 22:51:10] [INFO ] [Real]Absence check using state equation in 1925 ms returned sat
[2024-06-01 22:51:11] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 526 ms.
[2024-06-01 22:51:30] [INFO ] Added : 190 causal constraints over 38 iterations in 20294 ms.(timeout) Result :sat
Minimization took 4694 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 141 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:51:36] [INFO ] Invariant cache hit.
[2024-06-01 22:51:40] [INFO ] Implicit Places using invariants in 3784 ms returned []
[2024-06-01 22:51:40] [INFO ] Invariant cache hit.
[2024-06-01 22:51:48] [INFO ] Implicit Places using invariants and state equation in 8529 ms returned []
Implicit Place search using SMT with State Equation took 12316 ms to find 0 implicit places.
[2024-06-01 22:51:49] [INFO ] Redundant transitions in 394 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:51:49] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67355ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67400ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80268 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:52:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[24]
RANDOM walk for 183565 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 178365 steps (0 resets) in 5014 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[24]
[2024-06-01 22:53:31] [INFO ] Invariant cache hit.
[2024-06-01 22:53:32] [INFO ] [Real]Absence check using 729 positive place invariants in 327 ms returned sat
[2024-06-01 22:53:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 110 ms returned sat
[2024-06-01 22:53:34] [INFO ] [Real]Absence check using state equation in 2006 ms returned sat
[2024-06-01 22:53:34] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 421 ms.
[2024-06-01 22:53:54] [INFO ] Added : 180 causal constraints over 36 iterations in 20254 ms.(timeout) Result :sat
Minimization took 4692 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:54:00] [INFO ] Invariant cache hit.
[2024-06-01 22:54:03] [INFO ] Implicit Places using invariants in 3059 ms returned []
[2024-06-01 22:54:03] [INFO ] Invariant cache hit.
[2024-06-01 22:54:10] [INFO ] Implicit Places using invariants and state equation in 7796 ms returned []
Implicit Place search using SMT with State Equation took 10856 ms to find 0 implicit places.
[2024-06-01 22:54:11] [INFO ] Redundant transitions in 389 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:54:11] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30160 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
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 Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67619ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67670ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79047 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:55:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9] Max Struct:[24]
RANDOM walk for 193232 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 178505 steps (0 resets) in 5018 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2024-06-01 22:55:54] [INFO ] Invariant cache hit.
[2024-06-01 22:55:54] [INFO ] [Real]Absence check using 729 positive place invariants in 289 ms returned sat
[2024-06-01 22:55:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 121 ms returned sat
[2024-06-01 22:55:56] [INFO ] [Real]Absence check using state equation in 1910 ms returned sat
[2024-06-01 22:55:57] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 385 ms.
[2024-06-01 22:56:17] [INFO ] Added : 290 causal constraints over 58 iterations in 20134 ms.(timeout) Result :sat
Minimization took 4700 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 130 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 186 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:56:22] [INFO ] Invariant cache hit.
[2024-06-01 22:56:25] [INFO ] Implicit Places using invariants in 2976 ms returned []
[2024-06-01 22:56:25] [INFO ] Invariant cache hit.
[2024-06-01 22:56:32] [INFO ] Implicit Places using invariants and state equation in 6994 ms returned []
Implicit Place search using SMT with State Equation took 9971 ms to find 0 implicit places.
[2024-06-01 22:56:32] [INFO ] Redundant transitions in 377 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:56:32] [INFO ] Invariant cache hit.
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 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68863ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68908ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79459 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 22:57:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[24]
RANDOM walk for 187129 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 182069 steps (0 resets) in 5017 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2024-06-01 22:58:16] [INFO ] Invariant cache hit.
[2024-06-01 22:58:17] [INFO ] [Real]Absence check using 729 positive place invariants in 207 ms returned sat
[2024-06-01 22:58:17] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 83 ms returned sat
[2024-06-01 22:58:19] [INFO ] [Real]Absence check using state equation in 1850 ms returned sat
[2024-06-01 22:58:19] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 333 ms.
[2024-06-01 22:58:40] [INFO ] Added : 195 causal constraints over 39 iterations in 20709 ms.(timeout) Result :sat
Minimization took 4691 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 114 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 22:58:45] [INFO ] Invariant cache hit.
[2024-06-01 22:58:49] [INFO ] Implicit Places using invariants in 3914 ms returned []
[2024-06-01 22:58:49] [INFO ] Invariant cache hit.
[2024-06-01 22:58:57] [INFO ] Implicit Places using invariants and state equation in 8115 ms returned []
Implicit Place search using SMT with State Equation took 12031 ms to find 0 implicit places.
[2024-06-01 22:58:57] [INFO ] Redundant transitions in 499 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 22:58:58] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30132 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68246ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68336ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81000 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9839 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1196 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1198 ms. (33 steps per ms) remains 2/2 properties
Probabilistic random walk after 186079 steps, saw 185777 distinct states, run finished after 9001 ms. (steps per millisecond=20 ) properties seen :0
[2024-06-01 23:00:18] [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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3433 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3214 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 6660ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 11950 steps, including 3 resets, run visited all 2 properties in 789 ms. (steps per millisecond=15 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 792 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 in 749439 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-06-01 23:00:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1953 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 275 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[24]
[2024-06-01 23:00:28] [INFO ] Invariant cache hit.
[2024-06-01 23:00:28] [INFO ] [Real]Absence check using 729 positive place invariants in 284 ms returned sat
[2024-06-01 23:00:28] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-06-01 23:00:30] [INFO ] [Real]Absence check using state equation in 1910 ms returned sat
[2024-06-01 23:00:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 344 ms.
[2024-06-01 23:00:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 23:00:33] [INFO ] [Nat]Absence check using 729 positive place invariants in 227 ms returned sat
[2024-06-01 23:00:33] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-06-01 23:00:35] [INFO ] [Nat]Absence check using state equation in 2107 ms returned sat
[2024-06-01 23:00:36] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 364 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 128 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 23:00:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[24]
RANDOM walk for 175393 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 173981 steps (0 resets) in 5001 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14] Max Struct:[24]
[2024-06-01 23:01:13] [INFO ] Invariant cache hit.
[2024-06-01 23:01:13] [INFO ] [Real]Absence check using 729 positive place invariants in 220 ms returned sat
[2024-06-01 23:01:13] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 83 ms returned sat
[2024-06-01 23:01:15] [INFO ] [Real]Absence check using state equation in 1893 ms returned sat
[2024-06-01 23:01:16] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 345 ms.
[2024-06-01 23:01:36] [INFO ] Added : 225 causal constraints over 45 iterations in 20148 ms.(timeout) Result :sat
Minimization took 4706 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 23:01:41] [INFO ] Invariant cache hit.
[2024-06-01 23:01:45] [INFO ] Implicit Places using invariants in 4062 ms returned []
[2024-06-01 23:01:45] [INFO ] Invariant cache hit.
[2024-06-01 23:01:53] [INFO ] Implicit Places using invariants and state equation in 8395 ms returned []
Implicit Place search using SMT with State Equation took 12459 ms to find 0 implicit places.
[2024-06-01 23:01:54] [INFO ] Redundant transitions in 370 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 23:01:54] [INFO ] Invariant cache hit.
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 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68572ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68618ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81580 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 23:03:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[14] Max Struct:[24]
RANDOM walk for 190637 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 180546 steps (0 resets) in 5025 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14] Max Struct:[24]
[2024-06-01 23:03:38] [INFO ] Invariant cache hit.
[2024-06-01 23:03:38] [INFO ] [Real]Absence check using 729 positive place invariants in 221 ms returned sat
[2024-06-01 23:03:38] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-06-01 23:03:40] [INFO ] [Real]Absence check using state equation in 2025 ms returned sat
[2024-06-01 23:03:41] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 361 ms.
[2024-06-01 23:04:01] [INFO ] Added : 315 causal constraints over 63 iterations in 20160 ms.(timeout) Result :sat
Minimization took 4695 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 111 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 23:04:06] [INFO ] Invariant cache hit.
[2024-06-01 23:04:09] [INFO ] Implicit Places using invariants in 2781 ms returned []
[2024-06-01 23:04:09] [INFO ] Invariant cache hit.
[2024-06-01 23:04:16] [INFO ] Implicit Places using invariants and state equation in 7049 ms returned []
Implicit Place search using SMT with State Equation took 9835 ms to find 0 implicit places.
[2024-06-01 23:04:16] [INFO ] Redundant transitions in 382 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 23:04:16] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30120 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68572ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68619ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78964 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9037 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1298 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1184 ms. (33 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 124000 steps, run timeout after 6011 ms. (steps per millisecond=20 ) properties seen :0 out of 2
Probabilistic random walk after 124000 steps, saw 123828 distinct states, run finished after 6011 ms. (steps per millisecond=20 ) properties seen :0
[2024-06-01 23:05:34] [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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4581 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3606 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8205ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 19358 steps, including 6 resets, run visited all 2 properties in 1525 ms. (steps per millisecond=12 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 1528 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 in 317989 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-06-01 23:05:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2158 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 297 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[24]
[2024-06-01 23:05:46] [INFO ] Invariant cache hit.
[2024-06-01 23:05:46] [INFO ] [Real]Absence check using 729 positive place invariants in 280 ms returned sat
[2024-06-01 23:05:47] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 131 ms returned sat
[2024-06-01 23:05:48] [INFO ] [Real]Absence check using state equation in 1935 ms returned sat
[2024-06-01 23:05:49] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 352 ms.
[2024-06-01 23:05:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
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:[6] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 123 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 23:05:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[24]
RANDOM walk for 194174 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 174405 steps (0 resets) in 5021 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-06-01 23:06:26] [INFO ] Invariant cache hit.
[2024-06-01 23:06:27] [INFO ] [Real]Absence check using 729 positive place invariants in 241 ms returned sat
[2024-06-01 23:06:27] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 86 ms returned sat
[2024-06-01 23:06:29] [INFO ] [Real]Absence check using state equation in 2015 ms returned sat
[2024-06-01 23:06:29] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 347 ms.
[2024-06-01 23:06:49] [INFO ] Added : 220 causal constraints over 44 iterations in 20505 ms.(timeout) Result :sat
Minimization took 4694 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 133 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 23:06:55] [INFO ] Invariant cache hit.
[2024-06-01 23:06:59] [INFO ] Implicit Places using invariants in 3729 ms returned []
[2024-06-01 23:06:59] [INFO ] Invariant cache hit.
[2024-06-01 23:07:07] [INFO ] Implicit Places using invariants and state equation in 8476 ms returned []
Implicit Place search using SMT with State Equation took 12217 ms to find 0 implicit places.
[2024-06-01 23:07:08] [INFO ] Redundant transitions in 608 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 23:07:08] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
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 Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67228ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67278ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80252 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-06-01 23:08:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[24]
RANDOM walk for 181142 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 175194 steps (0 resets) in 5002 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-06-01 23:08:50] [INFO ] Invariant cache hit.
[2024-06-01 23:08:51] [INFO ] [Real]Absence check using 729 positive place invariants in 230 ms returned sat
[2024-06-01 23:08:51] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 90 ms returned sat
[2024-06-01 23:08:53] [INFO ] [Real]Absence check using state equation in 2002 ms returned sat
[2024-06-01 23:08:53] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 352 ms.
[2024-06-01 23:09:13] [INFO ] Added : 300 causal constraints over 60 iterations in 20077 ms.(timeout) Result :sat
Minimization took 4704 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 118 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 174 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-06-01 23:09:18] [INFO ] Invariant cache hit.
[2024-06-01 23:09:21] [INFO ] Implicit Places using invariants in 3250 ms returned []
[2024-06-01 23:09:21] [INFO ] Invariant cache hit.
[2024-06-01 23:09:29] [INFO ] Implicit Places using invariants and state equation in 7130 ms returned []
Implicit Place search using SMT with State Equation took 10383 ms to find 0 implicit places.
[2024-06-01 23:09:29] [INFO ] Redundant transitions in 367 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-06-01 23:09:29] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66837ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66878ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77813 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 8748 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1276 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1330 ms. (30 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 119885 steps, run timeout after 6007 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 119885 steps, saw 119724 distinct states, run finished after 6007 ms. (steps per millisecond=19 ) properties seen :0
[2024-06-01 23:10:45] [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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3805 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 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) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4352 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8175ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2931 steps, including 0 resets, run visited all 2 properties in 197 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 200 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 in 309771 ms.
[2024-06-01 23:10:54] [INFO ] Flatten gal took : 839 ms
Total runtime 3237832 ms.
ITS solved all properties within timeout
BK_STOP 1717283454998
--------------------
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="HypertorusGrid-PT-d4k3p2b08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is HypertorusGrid-PT-d4k3p2b08, 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 r500-smll-171649587900317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 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 ;