About the Execution of LTSMin+red for Peterson-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1719.796 | 3600000.00 | 13430319.00 | 1552.80 | ? 7 7 7 8 7 8 8 1 ? 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r265-smll-167863540300645.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is Peterson-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540300645
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.9M
-rw-r--r-- 1 mcc users 323K Feb 25 22:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 22:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 139K Feb 25 22:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 629K Feb 25 22:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 141K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 411K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 98K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 318K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 197K Feb 25 23:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 794K Feb 25 23:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 608K Feb 25 23:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 25 23:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 5 18:23 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 Peterson-PT-7-UpperBounds-00
FORMULA_NAME Peterson-PT-7-UpperBounds-01
FORMULA_NAME Peterson-PT-7-UpperBounds-02
FORMULA_NAME Peterson-PT-7-UpperBounds-03
FORMULA_NAME Peterson-PT-7-UpperBounds-04
FORMULA_NAME Peterson-PT-7-UpperBounds-05
FORMULA_NAME Peterson-PT-7-UpperBounds-06
FORMULA_NAME Peterson-PT-7-UpperBounds-07
FORMULA_NAME Peterson-PT-7-UpperBounds-08
FORMULA_NAME Peterson-PT-7-UpperBounds-09
FORMULA_NAME Peterson-PT-7-UpperBounds-10
FORMULA_NAME Peterson-PT-7-UpperBounds-11
FORMULA_NAME Peterson-PT-7-UpperBounds-12
FORMULA_NAME Peterson-PT-7-UpperBounds-13
FORMULA_NAME Peterson-PT-7-UpperBounds-14
FORMULA_NAME Peterson-PT-7-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679174825166
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-7
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 21:27:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 21:27:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:27:08] [INFO ] Load time of PNML (sax parser for PT used): 399 ms
[2023-03-18 21:27:08] [INFO ] Transformed 1992 places.
[2023-03-18 21:27:08] [INFO ] Transformed 3096 transitions.
[2023-03-18 21:27:08] [INFO ] Found NUPN structural information;
[2023-03-18 21:27:08] [INFO ] Completing missing partition info from NUPN : creating a component with [IsEndLoop_3_0_5, IsEndLoop_2_0_5, IsEndLoop_0_3_6, IsEndLoop_0_2_7, EndTurn_4_2, EndTurn_4_1, EndTurn_7_0, EndTurn_6_0, EndTurn_5_0, IsEndLoop_7_6_7, IsEndLoop_6_6_7, IsEndLoop_5_6_7, BeginLoop_1_4_2, BeginLoop_0_4_2, BeginLoop_3_0_4, BeginLoop_3_6_3, BeginLoop_0_6_5, BeginLoop_3_6_5, BeginLoop_4_2_7, BeginLoop_7_1_7, BeginLoop_5_1_7, BeginLoop_6_1_7, BeginLoop_4_1_7, BeginLoop_7_0_7, BeginLoop_6_0_7, BeginLoop_5_0_7, TestAlone_2_4_0, TestAlone_2_5_0, TestAlone_3_6_1, TestAlone_3_0_2, TestAlone_1_5_5, TestAlone_0_5_5, TestAlone_3_5_6, TestAlone_2_5_6, TestIdentity_4_2_1, TestIdentity_4_3_1, TestIdentity_7_2_1, TestIdentity_5_2_1, TestIdentity_6_2_1, TestIdentity_7_6_0, TestIdentity_6_6_0, TestIdentity_5_6_0, TestIdentity_0_2_3, TestIdentity_1_2_3, TestIdentity_1_1_6, TestIdentity_0_2_6, TestIdentity_2_4_4, TestIdentity_1_4_4, TestIdentity_4_5_7, TestIdentity_6_4_7, TestIdentity_5_4_7, TestIdentity_7_4_7, TestIdentity_4_4_7, TestIdentity_6_3_7, TestIdentity_5_3_7, TestIdentity_7_3_7, CS_0, CS_2, AskForSection_2_5, AskForSection_0_5]
[2023-03-18 21:27:08] [INFO ] Parsed PT model containing 1992 places and 3096 transitions and 9584 arcs in 572 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 33 ms.
FORMULA Peterson-PT-7-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2760 out of 3096 initially.
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-18 21:27:09] [INFO ] Computed 31 place invariants in 76 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 13) seen :34
FORMULA Peterson-PT-7-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 9) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :26
[2023-03-18 21:27:10] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-18 21:27:10] [INFO ] Computed 31 place invariants in 37 ms
[2023-03-18 21:27:11] [INFO ] [Real]Absence check using 23 positive place invariants in 94 ms returned sat
[2023-03-18 21:27:11] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:13] [INFO ] [Real]Absence check using state equation in 1631 ms returned sat
[2023-03-18 21:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:27:14] [INFO ] [Nat]Absence check using 23 positive place invariants in 91 ms returned sat
[2023-03-18 21:27:14] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:15] [INFO ] [Nat]Absence check using state equation in 1449 ms returned sat
[2023-03-18 21:27:15] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:27:16] [INFO ] [Nat]Added 497 Read/Feed constraints in 1079 ms returned sat
[2023-03-18 21:27:19] [INFO ] Deduced a trap composed of 13 places in 2138 ms of which 7 ms to minimize.
[2023-03-18 21:27:19] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 21:27:19] [INFO ] [Real]Absence check using 23 positive place invariants in 74 ms returned sat
[2023-03-18 21:27:19] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:21] [INFO ] [Real]Absence check using state equation in 1450 ms returned sat
[2023-03-18 21:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:27:22] [INFO ] [Nat]Absence check using 23 positive place invariants in 67 ms returned sat
[2023-03-18 21:27:22] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:23] [INFO ] [Nat]Absence check using state equation in 1309 ms returned sat
[2023-03-18 21:27:24] [INFO ] [Nat]Added 497 Read/Feed constraints in 1032 ms returned sat
[2023-03-18 21:27:26] [INFO ] Deduced a trap composed of 13 places in 2127 ms of which 3 ms to minimize.
[2023-03-18 21:27:26] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 21:27:27] [INFO ] [Real]Absence check using 23 positive place invariants in 63 ms returned unsat
[2023-03-18 21:27:28] [INFO ] [Real]Absence check using 23 positive place invariants in 58 ms returned sat
[2023-03-18 21:27:28] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:29] [INFO ] [Real]Absence check using state equation in 1642 ms returned sat
[2023-03-18 21:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:27:30] [INFO ] [Nat]Absence check using 23 positive place invariants in 59 ms returned sat
[2023-03-18 21:27:30] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:31] [INFO ] [Nat]Absence check using state equation in 1313 ms returned sat
[2023-03-18 21:27:32] [INFO ] [Nat]Added 497 Read/Feed constraints in 714 ms returned sat
[2023-03-18 21:27:34] [INFO ] Deduced a trap composed of 13 places in 2263 ms of which 4 ms to minimize.
[2023-03-18 21:27:37] [INFO ] Deduced a trap composed of 2 places in 2426 ms of which 3 ms to minimize.
[2023-03-18 21:27:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 21:27:37] [INFO ] [Real]Absence check using 23 positive place invariants in 88 ms returned unsat
[2023-03-18 21:27:38] [INFO ] [Real]Absence check using 23 positive place invariants in 60 ms returned unsat
[2023-03-18 21:27:39] [INFO ] [Real]Absence check using 23 positive place invariants in 93 ms returned sat
[2023-03-18 21:27:39] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:40] [INFO ] [Real]Absence check using state equation in 1513 ms returned sat
[2023-03-18 21:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:27:41] [INFO ] [Nat]Absence check using 23 positive place invariants in 96 ms returned sat
[2023-03-18 21:27:41] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-18 21:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:43] [INFO ] [Nat]Absence check using state equation in 1651 ms returned sat
[2023-03-18 21:27:43] [INFO ] [Nat]Added 497 Read/Feed constraints in 122 ms returned sat
[2023-03-18 21:27:43] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 338 ms.
[2023-03-18 21:27:48] [INFO ] Deduced a trap composed of 2 places in 3056 ms of which 3 ms to minimize.
[2023-03-18 21:27:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 21:27:49] [INFO ] [Real]Absence check using 23 positive place invariants in 84 ms returned sat
[2023-03-18 21:27:49] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:51] [INFO ] [Real]Absence check using state equation in 1525 ms returned sat
[2023-03-18 21:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:27:51] [INFO ] [Nat]Absence check using 23 positive place invariants in 94 ms returned sat
[2023-03-18 21:27:51] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:53] [INFO ] [Nat]Absence check using state equation in 1500 ms returned sat
[2023-03-18 21:27:53] [INFO ] [Nat]Added 497 Read/Feed constraints in 168 ms returned sat
[2023-03-18 21:27:53] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 216 ms.
[2023-03-18 21:27:55] [INFO ] Added : 21 causal constraints over 5 iterations in 1753 ms. Result :sat
Minimization took 587 ms.
[2023-03-18 21:27:56] [INFO ] [Real]Absence check using 23 positive place invariants in 93 ms returned sat
[2023-03-18 21:27:56] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:27:58] [INFO ] [Real]Absence check using state equation in 1798 ms returned sat
[2023-03-18 21:27:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:27:59] [INFO ] [Nat]Absence check using 23 positive place invariants in 61 ms returned sat
[2023-03-18 21:27:59] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:27:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:00] [INFO ] [Nat]Absence check using state equation in 1714 ms returned sat
[2023-03-18 21:28:01] [INFO ] [Nat]Added 497 Read/Feed constraints in 117 ms returned sat
[2023-03-18 21:28:01] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 309 ms.
[2023-03-18 21:28:03] [INFO ] Added : 25 causal constraints over 5 iterations in 2215 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [8, 56, 8, 56, 8, 8, 1, 1, 1] Max seen :[1, 7, 8, 7, 8, 8, 0, 0, 0]
FORMULA Peterson-PT-7-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 66 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 886 transitions
Trivial Post-agglo rules discarded 886 transitions
Performed 886 trivial Post agglomeration. Transition count delta: 886
Iterating post reduction 0 with 886 rules applied. Total rules applied 886 place count 1992 transition count 2210
Reduce places removed 886 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 887 rules applied. Total rules applied 1773 place count 1106 transition count 2209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1774 place count 1105 transition count 2209
Performed 398 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 398 Pre rules applied. Total rules applied 1774 place count 1105 transition count 1811
Deduced a syphon composed of 398 places in 2 ms
Reduce places removed 398 places and 0 transitions.
Iterating global reduction 3 with 796 rules applied. Total rules applied 2570 place count 707 transition count 1811
Applied a total of 2570 rules in 473 ms. Remains 707 /1992 variables (removed 1285) and now considering 1811/3096 (removed 1285) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 475 ms. Remains : 707/1992 places, 1811/3096 transitions.
Normalized transition count is 1475 out of 1811 initially.
// Phase 1: matrix 1475 rows 707 cols
[2023-03-18 21:28:04] [INFO ] Computed 31 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5371 ms. (steps per millisecond=186 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 5) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 5) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=1070 ) properties (out of 5) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 5) seen :9
[2023-03-18 21:28:16] [INFO ] Flow matrix only has 1475 transitions (discarded 336 similar events)
// Phase 1: matrix 1475 rows 707 cols
[2023-03-18 21:28:16] [INFO ] Computed 31 place invariants in 8 ms
[2023-03-18 21:28:16] [INFO ] [Real]Absence check using 23 positive place invariants in 31 ms returned sat
[2023-03-18 21:28:16] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:17] [INFO ] [Real]Absence check using state equation in 703 ms returned sat
[2023-03-18 21:28:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:28:17] [INFO ] [Nat]Absence check using 23 positive place invariants in 33 ms returned sat
[2023-03-18 21:28:17] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:18] [INFO ] [Nat]Absence check using state equation in 596 ms returned sat
[2023-03-18 21:28:18] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:28:18] [INFO ] [Nat]Added 497 Read/Feed constraints in 176 ms returned sat
[2023-03-18 21:28:19] [INFO ] Deduced a trap composed of 26 places in 770 ms of which 2 ms to minimize.
[2023-03-18 21:28:19] [INFO ] Deduced a trap composed of 25 places in 759 ms of which 1 ms to minimize.
[2023-03-18 21:28:20] [INFO ] Deduced a trap composed of 37 places in 765 ms of which 1 ms to minimize.
[2023-03-18 21:28:21] [INFO ] Deduced a trap composed of 36 places in 622 ms of which 1 ms to minimize.
[2023-03-18 21:28:22] [INFO ] Deduced a trap composed of 15 places in 534 ms of which 1 ms to minimize.
[2023-03-18 21:28:22] [INFO ] Deduced a trap composed of 14 places in 765 ms of which 2 ms to minimize.
[2023-03-18 21:28:23] [INFO ] Deduced a trap composed of 81 places in 782 ms of which 1 ms to minimize.
[2023-03-18 21:28:24] [INFO ] Deduced a trap composed of 15 places in 657 ms of which 1 ms to minimize.
[2023-03-18 21:28:25] [INFO ] Deduced a trap composed of 80 places in 796 ms of which 2 ms to minimize.
[2023-03-18 21:28:26] [INFO ] Deduced a trap composed of 15 places in 711 ms of which 1 ms to minimize.
[2023-03-18 21:28:27] [INFO ] Deduced a trap composed of 47 places in 745 ms of which 8 ms to minimize.
[2023-03-18 21:28:28] [INFO ] Deduced a trap composed of 25 places in 760 ms of which 2 ms to minimize.
[2023-03-18 21:28:28] [INFO ] Deduced a trap composed of 25 places in 721 ms of which 1 ms to minimize.
[2023-03-18 21:28:30] [INFO ] Deduced a trap composed of 60 places in 699 ms of which 2 ms to minimize.
[2023-03-18 21:28:30] [INFO ] Deduced a trap composed of 59 places in 665 ms of which 2 ms to minimize.
[2023-03-18 21:28:31] [INFO ] Deduced a trap composed of 37 places in 713 ms of which 1 ms to minimize.
[2023-03-18 21:28:32] [INFO ] Deduced a trap composed of 80 places in 679 ms of which 2 ms to minimize.
[2023-03-18 21:28:33] [INFO ] Deduced a trap composed of 59 places in 724 ms of which 2 ms to minimize.
[2023-03-18 21:28:33] [INFO ] Deduced a trap composed of 58 places in 673 ms of which 2 ms to minimize.
[2023-03-18 21:28:35] [INFO ] Deduced a trap composed of 76 places in 737 ms of which 2 ms to minimize.
[2023-03-18 21:28:36] [INFO ] Deduced a trap composed of 24 places in 716 ms of which 1 ms to minimize.
[2023-03-18 21:28:37] [INFO ] Deduced a trap composed of 60 places in 751 ms of which 2 ms to minimize.
[2023-03-18 21:28:38] [INFO ] Deduced a trap composed of 65 places in 721 ms of which 1 ms to minimize.
[2023-03-18 21:28:39] [INFO ] Deduced a trap composed of 14 places in 756 ms of which 2 ms to minimize.
[2023-03-18 21:28:40] [INFO ] Deduced a trap composed of 13 places in 726 ms of which 1 ms to minimize.
[2023-03-18 21:28:40] [INFO ] Deduced a trap composed of 26 places in 617 ms of which 1 ms to minimize.
[2023-03-18 21:28:41] [INFO ] Deduced a trap composed of 25 places in 468 ms of which 0 ms to minimize.
[2023-03-18 21:28:44] [INFO ] Trap strengthening (SAT) tested/added 27/27 trap constraints in 26010 ms
[2023-03-18 21:28:44] [INFO ] [Real]Absence check using 23 positive place invariants in 36 ms returned sat
[2023-03-18 21:28:44] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:45] [INFO ] [Real]Absence check using state equation in 707 ms returned sat
[2023-03-18 21:28:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:28:45] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2023-03-18 21:28:45] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-18 21:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:46] [INFO ] [Nat]Absence check using state equation in 599 ms returned sat
[2023-03-18 21:28:46] [INFO ] [Nat]Added 497 Read/Feed constraints in 148 ms returned sat
[2023-03-18 21:28:47] [INFO ] Deduced a trap composed of 15 places in 710 ms of which 2 ms to minimize.
[2023-03-18 21:28:48] [INFO ] Deduced a trap composed of 16 places in 856 ms of which 3 ms to minimize.
[2023-03-18 21:28:49] [INFO ] Deduced a trap composed of 13 places in 895 ms of which 5 ms to minimize.
[2023-03-18 21:28:50] [INFO ] Deduced a trap composed of 15 places in 880 ms of which 1 ms to minimize.
[2023-03-18 21:28:50] [INFO ] Deduced a trap composed of 15 places in 886 ms of which 2 ms to minimize.
[2023-03-18 21:28:51] [INFO ] Deduced a trap composed of 11 places in 617 ms of which 2 ms to minimize.
[2023-03-18 21:28:52] [INFO ] Deduced a trap composed of 14 places in 862 ms of which 2 ms to minimize.
[2023-03-18 21:28:53] [INFO ] Deduced a trap composed of 14 places in 651 ms of which 2 ms to minimize.
[2023-03-18 21:28:53] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 8 trap constraints in 6961 ms
[2023-03-18 21:28:53] [INFO ] [Real]Absence check using 23 positive place invariants in 32 ms returned sat
[2023-03-18 21:28:53] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:28:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:54] [INFO ] [Real]Absence check using state equation in 635 ms returned sat
[2023-03-18 21:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:28:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 36 ms returned sat
[2023-03-18 21:28:54] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:28:55] [INFO ] [Nat]Absence check using state equation in 714 ms returned sat
[2023-03-18 21:28:55] [INFO ] [Nat]Added 497 Read/Feed constraints in 194 ms returned sat
[2023-03-18 21:28:56] [INFO ] Deduced a trap composed of 15 places in 687 ms of which 1 ms to minimize.
[2023-03-18 21:28:57] [INFO ] Deduced a trap composed of 16 places in 838 ms of which 1 ms to minimize.
[2023-03-18 21:28:58] [INFO ] Deduced a trap composed of 13 places in 852 ms of which 1 ms to minimize.
[2023-03-18 21:28:58] [INFO ] Deduced a trap composed of 15 places in 813 ms of which 2 ms to minimize.
[2023-03-18 21:28:59] [INFO ] Deduced a trap composed of 15 places in 639 ms of which 2 ms to minimize.
[2023-03-18 21:29:00] [INFO ] Deduced a trap composed of 11 places in 771 ms of which 1 ms to minimize.
[2023-03-18 21:29:01] [INFO ] Deduced a trap composed of 14 places in 766 ms of which 1 ms to minimize.
[2023-03-18 21:29:02] [INFO ] Deduced a trap composed of 14 places in 800 ms of which 2 ms to minimize.
[2023-03-18 21:29:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 8 trap constraints in 6790 ms
[2023-03-18 21:29:02] [INFO ] [Real]Absence check using 23 positive place invariants in 33 ms returned sat
[2023-03-18 21:29:02] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:03] [INFO ] [Real]Absence check using state equation in 609 ms returned sat
[2023-03-18 21:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:29:03] [INFO ] [Nat]Absence check using 23 positive place invariants in 36 ms returned sat
[2023-03-18 21:29:03] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-18 21:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:04] [INFO ] [Nat]Absence check using state equation in 689 ms returned sat
[2023-03-18 21:29:04] [INFO ] [Nat]Added 497 Read/Feed constraints in 95 ms returned sat
[2023-03-18 21:29:04] [INFO ] Computed and/alt/rep : 1355/4555/1355 causal constraints (skipped 112 transitions) in 171 ms.
[2023-03-18 21:29:07] [INFO ] Deduced a trap composed of 12 places in 784 ms of which 2 ms to minimize.
[2023-03-18 21:29:08] [INFO ] Deduced a trap composed of 12 places in 689 ms of which 1 ms to minimize.
[2023-03-18 21:29:09] [INFO ] Deduced a trap composed of 23 places in 542 ms of which 1 ms to minimize.
[2023-03-18 21:29:10] [INFO ] Deduced a trap composed of 23 places in 644 ms of which 2 ms to minimize.
[2023-03-18 21:29:10] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 3330 ms
[2023-03-18 21:29:10] [INFO ] Added : 84 causal constraints over 18 iterations in 6163 ms. Result :sat
Minimization took 378 ms.
[2023-03-18 21:29:11] [INFO ] [Real]Absence check using 23 positive place invariants in 22 ms returned sat
[2023-03-18 21:29:11] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-18 21:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:11] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2023-03-18 21:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:29:11] [INFO ] [Nat]Absence check using 23 positive place invariants in 25 ms returned sat
[2023-03-18 21:29:11] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:12] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2023-03-18 21:29:12] [INFO ] [Nat]Added 497 Read/Feed constraints in 82 ms returned sat
[2023-03-18 21:29:12] [INFO ] Computed and/alt/rep : 1355/4555/1355 causal constraints (skipped 112 transitions) in 111 ms.
[2023-03-18 21:29:13] [INFO ] Added : 36 causal constraints over 8 iterations in 1088 ms. Result :sat
Minimization took 286 ms.
Current structural bounds on expressions (after SMT) : [8, 7, 7, 1, 1] Max seen :[1, 7, 7, 0, 0]
FORMULA Peterson-PT-7-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 707 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 707/707 places, 1811/1811 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 707 transition count 1763
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 659 transition count 1763
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 208 place count 603 transition count 1707
Applied a total of 208 rules in 190 ms. Remains 603 /707 variables (removed 104) and now considering 1707/1811 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 603/707 places, 1707/1811 transitions.
Normalized transition count is 1371 out of 1707 initially.
// Phase 1: matrix 1371 rows 603 cols
[2023-03-18 21:29:15] [INFO ] Computed 31 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3063 ms. (steps per millisecond=326 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 3) seen :1
[2023-03-18 21:29:20] [INFO ] Flow matrix only has 1371 transitions (discarded 336 similar events)
// Phase 1: matrix 1371 rows 603 cols
[2023-03-18 21:29:20] [INFO ] Computed 31 place invariants in 10 ms
[2023-03-18 21:29:20] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2023-03-18 21:29:20] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:21] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2023-03-18 21:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:29:21] [INFO ] [Nat]Absence check using 23 positive place invariants in 33 ms returned sat
[2023-03-18 21:29:21] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2023-03-18 21:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:22] [INFO ] [Nat]Absence check using state equation in 613 ms returned sat
[2023-03-18 21:29:22] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:29:22] [INFO ] [Nat]Added 497 Read/Feed constraints in 201 ms returned sat
[2023-03-18 21:29:23] [INFO ] Deduced a trap composed of 15 places in 662 ms of which 1 ms to minimize.
[2023-03-18 21:29:23] [INFO ] Deduced a trap composed of 69 places in 644 ms of which 1 ms to minimize.
[2023-03-18 21:29:24] [INFO ] Deduced a trap composed of 15 places in 631 ms of which 1 ms to minimize.
[2023-03-18 21:29:25] [INFO ] Deduced a trap composed of 14 places in 584 ms of which 1 ms to minimize.
[2023-03-18 21:29:26] [INFO ] Deduced a trap composed of 68 places in 655 ms of which 5 ms to minimize.
[2023-03-18 21:29:26] [INFO ] Deduced a trap composed of 16 places in 661 ms of which 1 ms to minimize.
[2023-03-18 21:29:27] [INFO ] Deduced a trap composed of 24 places in 584 ms of which 1 ms to minimize.
[2023-03-18 21:29:28] [INFO ] Deduced a trap composed of 51 places in 526 ms of which 1 ms to minimize.
[2023-03-18 21:29:28] [INFO ] Deduced a trap composed of 68 places in 513 ms of which 1 ms to minimize.
[2023-03-18 21:29:29] [INFO ] Deduced a trap composed of 33 places in 646 ms of which 2 ms to minimize.
[2023-03-18 21:29:30] [INFO ] Deduced a trap composed of 32 places in 634 ms of which 1 ms to minimize.
[2023-03-18 21:29:30] [INFO ] Deduced a trap composed of 23 places in 610 ms of which 1 ms to minimize.
[2023-03-18 21:29:31] [INFO ] Deduced a trap composed of 50 places in 622 ms of which 4 ms to minimize.
[2023-03-18 21:29:32] [INFO ] Deduced a trap composed of 24 places in 618 ms of which 1 ms to minimize.
[2023-03-18 21:29:33] [INFO ] Deduced a trap composed of 28 places in 495 ms of which 2 ms to minimize.
[2023-03-18 21:29:33] [INFO ] Deduced a trap composed of 23 places in 434 ms of which 5 ms to minimize.
[2023-03-18 21:29:34] [INFO ] Deduced a trap composed of 23 places in 417 ms of which 1 ms to minimize.
[2023-03-18 21:29:35] [INFO ] Deduced a trap composed of 40 places in 397 ms of which 1 ms to minimize.
[2023-03-18 21:29:35] [INFO ] Deduced a trap composed of 22 places in 464 ms of which 1 ms to minimize.
[2023-03-18 21:29:36] [INFO ] Deduced a trap composed of 50 places in 642 ms of which 1 ms to minimize.
[2023-03-18 21:29:37] [INFO ] Deduced a trap composed of 67 places in 625 ms of which 1 ms to minimize.
[2023-03-18 21:29:37] [INFO ] Deduced a trap composed of 24 places in 605 ms of which 2 ms to minimize.
[2023-03-18 21:29:40] [INFO ] Trap strengthening (SAT) tested/added 22/22 trap constraints in 18544 ms
[2023-03-18 21:29:41] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2023-03-18 21:29:41] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:41] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2023-03-18 21:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:29:41] [INFO ] [Nat]Absence check using 23 positive place invariants in 24 ms returned sat
[2023-03-18 21:29:41] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:42] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2023-03-18 21:29:42] [INFO ] [Nat]Added 497 Read/Feed constraints in 101 ms returned sat
[2023-03-18 21:29:42] [INFO ] Computed and/alt/rep : 1251/4787/1251 causal constraints (skipped 112 transitions) in 139 ms.
[2023-03-18 21:29:46] [INFO ] Deduced a trap composed of 22 places in 596 ms of which 1 ms to minimize.
[2023-03-18 21:29:47] [INFO ] Deduced a trap composed of 20 places in 661 ms of which 1 ms to minimize.
[2023-03-18 21:29:48] [INFO ] Deduced a trap composed of 60 places in 656 ms of which 1 ms to minimize.
[2023-03-18 21:29:49] [INFO ] Deduced a trap composed of 13 places in 684 ms of which 2 ms to minimize.
[2023-03-18 21:29:49] [INFO ] Deduced a trap composed of 11 places in 664 ms of which 1 ms to minimize.
[2023-03-18 21:29:50] [INFO ] Deduced a trap composed of 21 places in 629 ms of which 1 ms to minimize.
[2023-03-18 21:29:51] [INFO ] Deduced a trap composed of 12 places in 655 ms of which 1 ms to minimize.
[2023-03-18 21:29:52] [INFO ] Deduced a trap composed of 21 places in 601 ms of which 1 ms to minimize.
[2023-03-18 21:29:52] [INFO ] Deduced a trap composed of 29 places in 612 ms of which 1 ms to minimize.
[2023-03-18 21:29:53] [INFO ] Deduced a trap composed of 71 places in 589 ms of which 1 ms to minimize.
[2023-03-18 21:29:54] [INFO ] Deduced a trap composed of 12 places in 502 ms of which 1 ms to minimize.
[2023-03-18 21:29:54] [INFO ] Deduced a trap composed of 39 places in 454 ms of which 1 ms to minimize.
[2023-03-18 21:29:55] [INFO ] Deduced a trap composed of 21 places in 617 ms of which 1 ms to minimize.
[2023-03-18 21:29:56] [INFO ] Deduced a trap composed of 30 places in 606 ms of which 1 ms to minimize.
[2023-03-18 21:29:56] [INFO ] Deduced a trap composed of 30 places in 589 ms of which 1 ms to minimize.
[2023-03-18 21:29:57] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 11028 ms
[2023-03-18 21:29:57] [INFO ] Added : 159 causal constraints over 33 iterations in 15316 ms. Result :sat
Minimization took 377 ms.
[2023-03-18 21:29:58] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2023-03-18 21:29:58] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:58] [INFO ] [Real]Absence check using state equation in 418 ms returned sat
[2023-03-18 21:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:29:58] [INFO ] [Nat]Absence check using 23 positive place invariants in 22 ms returned sat
[2023-03-18 21:29:58] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-18 21:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:29:59] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2023-03-18 21:29:59] [INFO ] [Nat]Added 497 Read/Feed constraints in 101 ms returned sat
[2023-03-18 21:29:59] [INFO ] Computed and/alt/rep : 1251/4787/1251 causal constraints (skipped 112 transitions) in 97 ms.
[2023-03-18 21:30:00] [INFO ] Deduced a trap composed of 41 places in 401 ms of which 1 ms to minimize.
[2023-03-18 21:30:01] [INFO ] Deduced a trap composed of 14 places in 382 ms of which 0 ms to minimize.
[2023-03-18 21:30:01] [INFO ] Deduced a trap composed of 14 places in 383 ms of which 1 ms to minimize.
[2023-03-18 21:30:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1437 ms
[2023-03-18 21:30:01] [INFO ] Added : 47 causal constraints over 10 iterations in 2604 ms. Result :sat
Minimization took 232 ms.
Current structural bounds on expressions (after SMT) : [8, 1, 1] Max seen :[1, 0, 0]
Support contains 10 out of 603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 603/603 places, 1707/1707 transitions.
Applied a total of 0 rules in 41 ms. Remains 603 /603 variables (removed 0) and now considering 1707/1707 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 603/603 places, 1707/1707 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 603/603 places, 1707/1707 transitions.
Applied a total of 0 rules in 39 ms. Remains 603 /603 variables (removed 0) and now considering 1707/1707 (removed 0) transitions.
[2023-03-18 21:30:02] [INFO ] Flow matrix only has 1371 transitions (discarded 336 similar events)
[2023-03-18 21:30:02] [INFO ] Invariant cache hit.
[2023-03-18 21:30:03] [INFO ] Implicit Places using invariants in 688 ms returned [587, 588, 589, 590, 591, 600, 601, 602]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 691 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 595/603 places, 1707/1707 transitions.
Applied a total of 0 rules in 35 ms. Remains 595 /595 variables (removed 0) and now considering 1707/1707 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 767 ms. Remains : 595/603 places, 1707/1707 transitions.
Normalized transition count is 1371 out of 1707 initially.
// Phase 1: matrix 1371 rows 595 cols
[2023-03-18 21:30:03] [INFO ] Computed 23 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2577 ms. (steps per millisecond=388 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=988 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 3) seen :1
[2023-03-18 21:30:08] [INFO ] Flow matrix only has 1371 transitions (discarded 336 similar events)
// Phase 1: matrix 1371 rows 595 cols
[2023-03-18 21:30:08] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-18 21:30:08] [INFO ] [Real]Absence check using 23 positive place invariants in 32 ms returned sat
[2023-03-18 21:30:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:30:09] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2023-03-18 21:30:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:30:09] [INFO ] [Nat]Absence check using 23 positive place invariants in 30 ms returned sat
[2023-03-18 21:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:30:10] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2023-03-18 21:30:10] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:30:10] [INFO ] [Nat]Added 497 Read/Feed constraints in 193 ms returned sat
[2023-03-18 21:30:10] [INFO ] Deduced a trap composed of 15 places in 560 ms of which 1 ms to minimize.
[2023-03-18 21:30:11] [INFO ] Deduced a trap composed of 51 places in 384 ms of which 1 ms to minimize.
[2023-03-18 21:30:11] [INFO ] Deduced a trap composed of 50 places in 576 ms of which 2 ms to minimize.
[2023-03-18 21:30:12] [INFO ] Deduced a trap composed of 15 places in 524 ms of which 1 ms to minimize.
[2023-03-18 21:30:13] [INFO ] Deduced a trap composed of 14 places in 646 ms of which 1 ms to minimize.
[2023-03-18 21:30:14] [INFO ] Deduced a trap composed of 24 places in 639 ms of which 2 ms to minimize.
[2023-03-18 21:30:14] [INFO ] Deduced a trap composed of 77 places in 633 ms of which 1 ms to minimize.
[2023-03-18 21:30:15] [INFO ] Deduced a trap composed of 24 places in 534 ms of which 1 ms to minimize.
[2023-03-18 21:30:16] [INFO ] Deduced a trap composed of 86 places in 587 ms of which 1 ms to minimize.
[2023-03-18 21:30:16] [INFO ] Deduced a trap composed of 60 places in 625 ms of which 1 ms to minimize.
[2023-03-18 21:30:17] [INFO ] Deduced a trap composed of 16 places in 652 ms of which 2 ms to minimize.
[2023-03-18 21:30:18] [INFO ] Deduced a trap composed of 15 places in 578 ms of which 1 ms to minimize.
[2023-03-18 21:30:18] [INFO ] Deduced a trap composed of 34 places in 614 ms of which 1 ms to minimize.
[2023-03-18 21:30:19] [INFO ] Deduced a trap composed of 25 places in 588 ms of which 1 ms to minimize.
[2023-03-18 21:30:20] [INFO ] Deduced a trap composed of 25 places in 601 ms of which 1 ms to minimize.
[2023-03-18 21:30:21] [INFO ] Deduced a trap composed of 25 places in 631 ms of which 1 ms to minimize.
[2023-03-18 21:30:21] [INFO ] Deduced a trap composed of 42 places in 538 ms of which 1 ms to minimize.
[2023-03-18 21:30:22] [INFO ] Deduced a trap composed of 23 places in 542 ms of which 2 ms to minimize.
[2023-03-18 21:30:23] [INFO ] Deduced a trap composed of 15 places in 517 ms of which 1 ms to minimize.
[2023-03-18 21:30:24] [INFO ] Deduced a trap composed of 16 places in 547 ms of which 1 ms to minimize.
[2023-03-18 21:30:25] [INFO ] Deduced a trap composed of 32 places in 363 ms of which 1 ms to minimize.
[2023-03-18 21:30:25] [INFO ] Deduced a trap composed of 43 places in 572 ms of which 1 ms to minimize.
[2023-03-18 21:30:26] [INFO ] Deduced a trap composed of 61 places in 542 ms of which 1 ms to minimize.
[2023-03-18 21:30:27] [INFO ] Deduced a trap composed of 52 places in 555 ms of which 2 ms to minimize.
[2023-03-18 21:30:27] [INFO ] Deduced a trap composed of 70 places in 586 ms of which 1 ms to minimize.
[2023-03-18 21:30:28] [INFO ] Deduced a trap composed of 51 places in 621 ms of which 1 ms to minimize.
[2023-03-18 21:30:31] [INFO ] Trap strengthening (SAT) tested/added 26/26 trap constraints in 21324 ms
[2023-03-18 21:30:31] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2023-03-18 21:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:30:32] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2023-03-18 21:30:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:30:32] [INFO ] [Nat]Absence check using 23 positive place invariants in 28 ms returned sat
[2023-03-18 21:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:30:33] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2023-03-18 21:30:33] [INFO ] [Nat]Added 497 Read/Feed constraints in 85 ms returned sat
[2023-03-18 21:30:33] [INFO ] Computed and/alt/rep : 1251/4787/1251 causal constraints (skipped 112 transitions) in 98 ms.
[2023-03-18 21:30:37] [INFO ] Deduced a trap composed of 11 places in 654 ms of which 2 ms to minimize.
[2023-03-18 21:30:38] [INFO ] Deduced a trap composed of 29 places in 648 ms of which 1 ms to minimize.
[2023-03-18 21:30:38] [INFO ] Deduced a trap composed of 14 places in 599 ms of which 2 ms to minimize.
[2023-03-18 21:30:39] [INFO ] Deduced a trap composed of 20 places in 589 ms of which 1 ms to minimize.
[2023-03-18 21:30:40] [INFO ] Deduced a trap composed of 11 places in 659 ms of which 1 ms to minimize.
[2023-03-18 21:30:40] [INFO ] Deduced a trap composed of 14 places in 396 ms of which 1 ms to minimize.
[2023-03-18 21:30:41] [INFO ] Deduced a trap composed of 12 places in 435 ms of which 1 ms to minimize.
[2023-03-18 21:30:41] [INFO ] Deduced a trap composed of 21 places in 415 ms of which 1 ms to minimize.
[2023-03-18 21:30:42] [INFO ] Deduced a trap composed of 20 places in 522 ms of which 2 ms to minimize.
[2023-03-18 21:30:43] [INFO ] Deduced a trap composed of 30 places in 485 ms of which 1 ms to minimize.
[2023-03-18 21:30:43] [INFO ] Deduced a trap composed of 32 places in 566 ms of which 1 ms to minimize.
[2023-03-18 21:30:44] [INFO ] Deduced a trap composed of 23 places in 600 ms of which 1 ms to minimize.
[2023-03-18 21:30:45] [INFO ] Deduced a trap composed of 47 places in 584 ms of which 1 ms to minimize.
[2023-03-18 21:30:45] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 8844 ms
[2023-03-18 21:30:45] [INFO ] Added : 136 causal constraints over 28 iterations in 12737 ms. Result :sat
Minimization took 424 ms.
[2023-03-18 21:30:46] [INFO ] [Real]Absence check using 23 positive place invariants in 30 ms returned sat
[2023-03-18 21:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:30:47] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2023-03-18 21:30:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:30:47] [INFO ] [Nat]Absence check using 23 positive place invariants in 33 ms returned sat
[2023-03-18 21:30:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:30:48] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2023-03-18 21:30:48] [INFO ] [Nat]Added 497 Read/Feed constraints in 92 ms returned sat
[2023-03-18 21:30:48] [INFO ] Computed and/alt/rep : 1251/4787/1251 causal constraints (skipped 112 transitions) in 138 ms.
[2023-03-18 21:30:52] [INFO ] Deduced a trap composed of 14 places in 581 ms of which 1 ms to minimize.
[2023-03-18 21:30:52] [INFO ] Deduced a trap composed of 14 places in 549 ms of which 1 ms to minimize.
[2023-03-18 21:30:53] [INFO ] Deduced a trap composed of 14 places in 634 ms of which 1 ms to minimize.
[2023-03-18 21:30:54] [INFO ] Deduced a trap composed of 23 places in 600 ms of which 1 ms to minimize.
[2023-03-18 21:30:54] [INFO ] Deduced a trap composed of 23 places in 614 ms of which 1 ms to minimize.
[2023-03-18 21:30:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3730 ms
[2023-03-18 21:30:55] [INFO ] Added : 107 causal constraints over 22 iterations in 7179 ms. Result :sat
Minimization took 420 ms.
Current structural bounds on expressions (after SMT) : [8, 1, 1] Max seen :[1, 0, 0]
FORMULA Peterson-PT-7-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 1707/1707 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 595 transition count 1706
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 594 transition count 1706
Applied a total of 2 rules in 39 ms. Remains 594 /595 variables (removed 1) and now considering 1706/1707 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 594/595 places, 1706/1707 transitions.
Normalized transition count is 1370 out of 1706 initially.
// Phase 1: matrix 1370 rows 594 cols
[2023-03-18 21:30:56] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3016 ms. (steps per millisecond=331 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 2) seen :1
[2023-03-18 21:31:01] [INFO ] Flow matrix only has 1370 transitions (discarded 336 similar events)
// Phase 1: matrix 1370 rows 594 cols
[2023-03-18 21:31:01] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-18 21:31:01] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2023-03-18 21:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:01] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2023-03-18 21:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:31:02] [INFO ] [Nat]Absence check using 23 positive place invariants in 27 ms returned sat
[2023-03-18 21:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:02] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2023-03-18 21:31:02] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:31:02] [INFO ] [Nat]Added 497 Read/Feed constraints in 129 ms returned sat
[2023-03-18 21:31:03] [INFO ] Deduced a trap composed of 14 places in 479 ms of which 1 ms to minimize.
[2023-03-18 21:31:03] [INFO ] Deduced a trap composed of 56 places in 616 ms of which 2 ms to minimize.
[2023-03-18 21:31:04] [INFO ] Deduced a trap composed of 11 places in 561 ms of which 1 ms to minimize.
[2023-03-18 21:31:05] [INFO ] Deduced a trap composed of 32 places in 632 ms of which 1 ms to minimize.
[2023-03-18 21:31:06] [INFO ] Deduced a trap composed of 21 places in 636 ms of which 1 ms to minimize.
[2023-03-18 21:31:06] [INFO ] Deduced a trap composed of 20 places in 607 ms of which 1 ms to minimize.
[2023-03-18 21:31:07] [INFO ] Deduced a trap composed of 14 places in 623 ms of which 1 ms to minimize.
[2023-03-18 21:31:08] [INFO ] Deduced a trap composed of 12 places in 641 ms of which 1 ms to minimize.
[2023-03-18 21:31:09] [INFO ] Deduced a trap composed of 41 places in 620 ms of which 2 ms to minimize.
[2023-03-18 21:31:09] [INFO ] Deduced a trap composed of 47 places in 602 ms of which 1 ms to minimize.
[2023-03-18 21:31:10] [INFO ] Deduced a trap composed of 23 places in 522 ms of which 1 ms to minimize.
[2023-03-18 21:31:11] [INFO ] Deduced a trap composed of 20 places in 557 ms of which 2 ms to minimize.
[2023-03-18 21:31:11] [INFO ] Deduced a trap composed of 38 places in 643 ms of which 1 ms to minimize.
[2023-03-18 21:31:12] [INFO ] Deduced a trap composed of 20 places in 644 ms of which 1 ms to minimize.
[2023-03-18 21:31:13] [INFO ] Deduced a trap composed of 41 places in 617 ms of which 1 ms to minimize.
[2023-03-18 21:31:14] [INFO ] Deduced a trap composed of 34 places in 488 ms of which 1 ms to minimize.
[2023-03-18 21:31:14] [INFO ] Deduced a trap composed of 32 places in 404 ms of which 1 ms to minimize.
[2023-03-18 21:31:17] [INFO ] Trap strengthening (SAT) tested/added 17/17 trap constraints in 14837 ms
[2023-03-18 21:31:17] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2023-03-18 21:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:18] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2023-03-18 21:31:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:31:18] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2023-03-18 21:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:18] [INFO ] [Nat]Absence check using state equation in 400 ms returned sat
[2023-03-18 21:31:18] [INFO ] [Nat]Added 497 Read/Feed constraints in 106 ms returned sat
[2023-03-18 21:31:18] [INFO ] Computed and/alt/rep : 1250/4786/1250 causal constraints (skipped 112 transitions) in 110 ms.
[2023-03-18 21:31:23] [INFO ] Deduced a trap composed of 14 places in 650 ms of which 1 ms to minimize.
[2023-03-18 21:31:23] [INFO ] Deduced a trap composed of 14 places in 669 ms of which 1 ms to minimize.
[2023-03-18 21:31:24] [INFO ] Deduced a trap composed of 56 places in 662 ms of which 1 ms to minimize.
[2023-03-18 21:31:25] [INFO ] Deduced a trap composed of 23 places in 576 ms of which 1 ms to minimize.
[2023-03-18 21:31:26] [INFO ] Deduced a trap composed of 11 places in 638 ms of which 1 ms to minimize.
[2023-03-18 21:31:26] [INFO ] Deduced a trap composed of 20 places in 606 ms of which 1 ms to minimize.
[2023-03-18 21:31:27] [INFO ] Deduced a trap composed of 21 places in 536 ms of which 1 ms to minimize.
[2023-03-18 21:31:28] [INFO ] Deduced a trap composed of 12 places in 595 ms of which 1 ms to minimize.
[2023-03-18 21:31:29] [INFO ] Deduced a trap composed of 29 places in 553 ms of which 1 ms to minimize.
[2023-03-18 21:31:29] [INFO ] Deduced a trap composed of 47 places in 555 ms of which 1 ms to minimize.
[2023-03-18 21:31:30] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7529 ms
[2023-03-18 21:31:30] [INFO ] Added : 148 causal constraints over 31 iterations in 11547 ms. Result :sat
Minimization took 406 ms.
Current structural bounds on expressions (after SMT) : [8, 1] Max seen :[1, 0]
Support contains 9 out of 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1706/1706 transitions.
Applied a total of 0 rules in 54 ms. Remains 594 /594 variables (removed 0) and now considering 1706/1706 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 594/594 places, 1706/1706 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1706/1706 transitions.
Applied a total of 0 rules in 62 ms. Remains 594 /594 variables (removed 0) and now considering 1706/1706 (removed 0) transitions.
[2023-03-18 21:31:31] [INFO ] Flow matrix only has 1370 transitions (discarded 336 similar events)
[2023-03-18 21:31:31] [INFO ] Invariant cache hit.
[2023-03-18 21:31:32] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2023-03-18 21:31:32] [INFO ] Flow matrix only has 1370 transitions (discarded 336 similar events)
[2023-03-18 21:31:32] [INFO ] Invariant cache hit.
[2023-03-18 21:31:33] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:31:39] [INFO ] Implicit Places using invariants and state equation in 6620 ms returned []
Implicit Place search using SMT with State Equation took 7972 ms to find 0 implicit places.
[2023-03-18 21:31:39] [INFO ] Redundant transitions in 221 ms returned []
[2023-03-18 21:31:39] [INFO ] Flow matrix only has 1370 transitions (discarded 336 similar events)
[2023-03-18 21:31:39] [INFO ] Invariant cache hit.
[2023-03-18 21:31:41] [INFO ] Dead Transitions using invariants and state equation in 1733 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10003 ms. Remains : 594/594 places, 1706/1706 transitions.
Starting property specific reduction for Peterson-PT-7-UpperBounds-00
Normalized transition count is 1370 out of 1706 initially.
// Phase 1: matrix 1370 rows 594 cols
[2023-03-18 21:31:41] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
[2023-03-18 21:31:41] [INFO ] Flow matrix only has 1370 transitions (discarded 336 similar events)
// Phase 1: matrix 1370 rows 594 cols
[2023-03-18 21:31:41] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-18 21:31:41] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2023-03-18 21:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:41] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2023-03-18 21:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:31:42] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2023-03-18 21:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:42] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2023-03-18 21:31:42] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:31:42] [INFO ] [Nat]Added 497 Read/Feed constraints in 187 ms returned sat
[2023-03-18 21:31:43] [INFO ] Deduced a trap composed of 14 places in 590 ms of which 2 ms to minimize.
[2023-03-18 21:31:44] [INFO ] Deduced a trap composed of 56 places in 613 ms of which 1 ms to minimize.
[2023-03-18 21:31:44] [INFO ] Deduced a trap composed of 11 places in 611 ms of which 1 ms to minimize.
[2023-03-18 21:31:45] [INFO ] Deduced a trap composed of 32 places in 544 ms of which 1 ms to minimize.
[2023-03-18 21:31:46] [INFO ] Deduced a trap composed of 21 places in 535 ms of which 1 ms to minimize.
[2023-03-18 21:31:46] [INFO ] Deduced a trap composed of 20 places in 413 ms of which 1 ms to minimize.
[2023-03-18 21:31:47] [INFO ] Deduced a trap composed of 14 places in 365 ms of which 0 ms to minimize.
[2023-03-18 21:31:47] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 8 out of 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1706/1706 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 594 transition count 1705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 593 transition count 1705
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 593 transition count 1704
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 592 transition count 1704
Applied a total of 4 rules in 47 ms. Remains 592 /594 variables (removed 2) and now considering 1704/1706 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 592/594 places, 1704/1706 transitions.
Normalized transition count is 1368 out of 1704 initially.
// Phase 1: matrix 1368 rows 592 cols
[2023-03-18 21:31:47] [INFO ] Computed 23 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2530 ms. (steps per millisecond=395 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 1) seen :1
[2023-03-18 21:31:50] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
// Phase 1: matrix 1368 rows 592 cols
[2023-03-18 21:31:50] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-18 21:31:50] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2023-03-18 21:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:51] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-18 21:31:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:31:51] [INFO ] [Nat]Absence check using 23 positive place invariants in 24 ms returned sat
[2023-03-18 21:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:31:51] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2023-03-18 21:31:51] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:31:51] [INFO ] [Nat]Added 497 Read/Feed constraints in 156 ms returned sat
[2023-03-18 21:31:52] [INFO ] Deduced a trap composed of 20 places in 524 ms of which 1 ms to minimize.
[2023-03-18 21:31:53] [INFO ] Deduced a trap composed of 54 places in 521 ms of which 1 ms to minimize.
[2023-03-18 21:31:53] [INFO ] Deduced a trap composed of 20 places in 580 ms of which 1 ms to minimize.
[2023-03-18 21:31:54] [INFO ] Deduced a trap composed of 58 places in 342 ms of which 1 ms to minimize.
[2023-03-18 21:31:54] [INFO ] Deduced a trap composed of 45 places in 403 ms of which 1 ms to minimize.
[2023-03-18 21:31:55] [INFO ] Deduced a trap composed of 93 places in 372 ms of which 1 ms to minimize.
[2023-03-18 21:31:55] [INFO ] Deduced a trap composed of 12 places in 375 ms of which 0 ms to minimize.
[2023-03-18 21:31:56] [INFO ] Deduced a trap composed of 21 places in 385 ms of which 1 ms to minimize.
[2023-03-18 21:31:56] [INFO ] Deduced a trap composed of 11 places in 366 ms of which 1 ms to minimize.
[2023-03-18 21:31:57] [INFO ] Deduced a trap composed of 38 places in 388 ms of which 1 ms to minimize.
[2023-03-18 21:31:57] [INFO ] Deduced a trap composed of 11 places in 387 ms of which 1 ms to minimize.
[2023-03-18 21:31:57] [INFO ] Deduced a trap composed of 16 places in 405 ms of which 0 ms to minimize.
[2023-03-18 21:31:58] [INFO ] Deduced a trap composed of 66 places in 396 ms of which 1 ms to minimize.
[2023-03-18 21:31:58] [INFO ] Deduced a trap composed of 11 places in 390 ms of which 1 ms to minimize.
[2023-03-18 21:31:59] [INFO ] Deduced a trap composed of 20 places in 374 ms of which 1 ms to minimize.
[2023-03-18 21:31:59] [INFO ] Deduced a trap composed of 65 places in 365 ms of which 1 ms to minimize.
[2023-03-18 21:32:00] [INFO ] Deduced a trap composed of 38 places in 380 ms of which 1 ms to minimize.
[2023-03-18 21:32:00] [INFO ] Deduced a trap composed of 43 places in 366 ms of which 1 ms to minimize.
[2023-03-18 21:32:01] [INFO ] Deduced a trap composed of 56 places in 378 ms of which 0 ms to minimize.
[2023-03-18 21:32:01] [INFO ] Deduced a trap composed of 57 places in 368 ms of which 1 ms to minimize.
[2023-03-18 21:32:02] [INFO ] Deduced a trap composed of 39 places in 370 ms of which 1 ms to minimize.
[2023-03-18 21:32:02] [INFO ] Deduced a trap composed of 63 places in 369 ms of which 0 ms to minimize.
[2023-03-18 21:32:02] [INFO ] Deduced a trap composed of 30 places in 372 ms of which 1 ms to minimize.
[2023-03-18 21:32:06] [INFO ] Trap strengthening (SAT) tested/added 23/23 trap constraints in 14028 ms
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 33 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 592/592 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 29 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2023-03-18 21:32:06] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2023-03-18 21:32:06] [INFO ] Invariant cache hit.
[2023-03-18 21:32:06] [INFO ] Implicit Places using invariants in 780 ms returned []
[2023-03-18 21:32:06] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2023-03-18 21:32:06] [INFO ] Invariant cache hit.
[2023-03-18 21:32:07] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:32:11] [INFO ] Implicit Places using invariants and state equation in 5104 ms returned []
Implicit Place search using SMT with State Equation took 5887 ms to find 0 implicit places.
[2023-03-18 21:32:12] [INFO ] Redundant transitions in 124 ms returned []
[2023-03-18 21:32:12] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2023-03-18 21:32:12] [INFO ] Invariant cache hit.
[2023-03-18 21:32:13] [INFO ] Dead Transitions using invariants and state equation in 1743 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7792 ms. Remains : 592/592 places, 1704/1704 transitions.
Ending property specific reduction for Peterson-PT-7-UpperBounds-00 in 32671 ms.
Starting property specific reduction for Peterson-PT-7-UpperBounds-09
Normalized transition count is 1370 out of 1706 initially.
// Phase 1: matrix 1370 rows 594 cols
[2023-03-18 21:32:13] [INFO ] Computed 23 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-18 21:32:13] [INFO ] Flow matrix only has 1370 transitions (discarded 336 similar events)
// Phase 1: matrix 1370 rows 594 cols
[2023-03-18 21:32:13] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-18 21:32:14] [INFO ] [Real]Absence check using 23 positive place invariants in 28 ms returned sat
[2023-03-18 21:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:32:14] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2023-03-18 21:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:32:14] [INFO ] [Nat]Absence check using 23 positive place invariants in 21 ms returned sat
[2023-03-18 21:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:32:15] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2023-03-18 21:32:15] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-18 21:32:15] [INFO ] [Nat]Added 497 Read/Feed constraints in 104 ms returned sat
[2023-03-18 21:32:15] [INFO ] Computed and/alt/rep : 1250/4786/1250 causal constraints (skipped 112 transitions) in 100 ms.
[2023-03-18 21:32:18] [INFO ] Deduced a trap composed of 14 places in 446 ms of which 1 ms to minimize.
[2023-03-18 21:32:18] [INFO ] Deduced a trap composed of 14 places in 419 ms of which 1 ms to minimize.
[2023-03-18 21:32:19] [INFO ] Deduced a trap composed of 56 places in 343 ms of which 1 ms to minimize.
[2023-03-18 21:32:19] [INFO ] Deduced a trap composed of 23 places in 387 ms of which 1 ms to minimize.
[2023-03-18 21:32:19] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 594 places. Attempting structural reductions.
Drop transitions removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1705/1705 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 593 transition count 1703
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 592 transition count 1701
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 591 transition count 1699
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 590 transition count 1697
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 4 place count 590 transition count 1689
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 20 place count 582 transition count 1689
Applied a total of 20 rules in 57 ms. Remains 582 /594 variables (removed 12) and now considering 1689/1705 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 582/594 places, 1689/1705 transitions.
Normalized transition count is 1353 out of 1689 initially.
// Phase 1: matrix 1353 rows 582 cols
[2023-03-18 21:32:19] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=403 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :0
[2023-03-18 21:32:23] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
// Phase 1: matrix 1353 rows 582 cols
[2023-03-18 21:32:23] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-18 21:32:23] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2023-03-18 21:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:32:23] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2023-03-18 21:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:32:23] [INFO ] [Nat]Absence check using 23 positive place invariants in 23 ms returned sat
[2023-03-18 21:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:32:24] [INFO ] [Nat]Absence check using state equation in 414 ms returned sat
[2023-03-18 21:32:24] [INFO ] State equation strengthened by 493 read => feed constraints.
[2023-03-18 21:32:24] [INFO ] [Nat]Added 493 Read/Feed constraints in 56 ms returned sat
[2023-03-18 21:32:24] [INFO ] Computed and/alt/rep : 1233/4757/1233 causal constraints (skipped 112 transitions) in 98 ms.
[2023-03-18 21:32:26] [INFO ] Deduced a trap composed of 38 places in 421 ms of which 0 ms to minimize.
[2023-03-18 21:32:27] [INFO ] Deduced a trap composed of 11 places in 439 ms of which 1 ms to minimize.
[2023-03-18 21:32:27] [INFO ] Deduced a trap composed of 11 places in 417 ms of which 0 ms to minimize.
[2023-03-18 21:32:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1620 ms
[2023-03-18 21:32:28] [INFO ] Added : 116 causal constraints over 25 iterations in 3826 ms. Result :sat
Minimization took 250 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 29 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 582/582 places, 1689/1689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 30 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
[2023-03-18 21:32:28] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2023-03-18 21:32:28] [INFO ] Invariant cache hit.
[2023-03-18 21:32:29] [INFO ] Implicit Places using invariants in 1041 ms returned []
[2023-03-18 21:32:29] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2023-03-18 21:32:29] [INFO ] Invariant cache hit.
[2023-03-18 21:32:30] [INFO ] State equation strengthened by 493 read => feed constraints.
[2023-03-18 21:32:33] [INFO ] Implicit Places using invariants and state equation in 4099 ms returned []
Implicit Place search using SMT with State Equation took 5142 ms to find 0 implicit places.
[2023-03-18 21:32:33] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-18 21:32:33] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2023-03-18 21:32:33] [INFO ] Invariant cache hit.
[2023-03-18 21:32:35] [INFO ] Dead Transitions using invariants and state equation in 1797 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7033 ms. Remains : 582/582 places, 1689/1689 transitions.
Ending property specific reduction for Peterson-PT-7-UpperBounds-09 in 21797 ms.
[2023-03-18 21:32:36] [INFO ] Flatten gal took : 270 ms
[2023-03-18 21:32:36] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-18 21:32:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 594 places, 1706 transitions and 6788 arcs took 30 ms.
Total runtime 328099 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1291/ub_0_ --maxsum=/tmp/1291/ub_1_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14413704 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16086080 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
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="Peterson-PT-7"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Peterson-PT-7, 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 r265-smll-167863540300645"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-7.tgz
mv Peterson-PT-7 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 ;