About the Execution of ITS-Tools for FireWire-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1005.407 | 119734.00 | 149938.00 | 344.10 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r550-tall-171734899100325.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is FireWire-PT-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734899100325
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 6.5K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 247K Jun 2 16:33 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 FireWire-PT-20-UpperBounds-00
FORMULA_NAME FireWire-PT-20-UpperBounds-01
FORMULA_NAME FireWire-PT-20-UpperBounds-02
FORMULA_NAME FireWire-PT-20-UpperBounds-03
FORMULA_NAME FireWire-PT-20-UpperBounds-04
FORMULA_NAME FireWire-PT-20-UpperBounds-05
FORMULA_NAME FireWire-PT-20-UpperBounds-06
FORMULA_NAME FireWire-PT-20-UpperBounds-07
FORMULA_NAME FireWire-PT-20-UpperBounds-08
FORMULA_NAME FireWire-PT-20-UpperBounds-09
FORMULA_NAME FireWire-PT-20-UpperBounds-10
FORMULA_NAME FireWire-PT-20-UpperBounds-11
FORMULA_NAME FireWire-PT-20-UpperBounds-12
FORMULA_NAME FireWire-PT-20-UpperBounds-13
FORMULA_NAME FireWire-PT-20-UpperBounds-14
FORMULA_NAME FireWire-PT-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717374265286
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-06-03 00:24:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-03 00:24:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-03 00:24:26] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2024-06-03 00:24:26] [INFO ] Transformed 626 places.
[2024-06-03 00:24:26] [INFO ] Transformed 1031 transitions.
[2024-06-03 00:24:26] [INFO ] Found NUPN structural information;
[2024-06-03 00:24:26] [INFO ] Parsed PT model containing 626 places and 1031 transitions and 3196 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 1031 rows 626 cols
[2024-06-03 00:24:26] [INFO ] Computed 13 invariants in 32 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (7 resets) in 39 ms. (250 steps per ms)
FORMULA FireWire-PT-20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80000 steps (39 resets) in 142 ms. (559 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-03 00:24:26] [INFO ] Invariant cache hit.
[2024-06-03 00:24:27] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-03 00:24:27] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2024-06-03 00:24:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:24:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-03 00:24:27] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2024-06-03 00:24:28] [INFO ] Deduced a trap composed of 280 places in 274 ms of which 34 ms to minimize.
[2024-06-03 00:24:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 362 ms
[2024-06-03 00:24:28] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 98 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-06-03 00:24:32] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-03 00:24:32] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2024-06-03 00:24:33] [INFO ] Deduced a trap composed of 65 places in 219 ms of which 4 ms to minimize.
[2024-06-03 00:24:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:24:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-06-03 00:24:33] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2024-06-03 00:24:33] [INFO ] Deduced a trap composed of 65 places in 216 ms of which 4 ms to minimize.
[2024-06-03 00:24:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 284 ms
[2024-06-03 00:24:33] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 66 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-06-03 00:24:38] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:24:38] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2024-06-03 00:24:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:24:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-06-03 00:24:38] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2024-06-03 00:24:38] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 61 ms.
[2024-06-03 00:24:43] [INFO ] Added : 430 causal constraints over 86 iterations in 4666 ms. Result :unknown
[2024-06-03 00:24:43] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:24:43] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2024-06-03 00:24:44] [INFO ] Deduced a trap composed of 65 places in 214 ms of which 4 ms to minimize.
[2024-06-03 00:24:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:24:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2024-06-03 00:24:44] [INFO ] [Nat]Absence check using state equation in 241 ms returned sat
[2024-06-03 00:24:44] [INFO ] Deduced a trap composed of 65 places in 212 ms of which 4 ms to minimize.
[2024-06-03 00:24:45] [INFO ] Deduced a trap composed of 129 places in 217 ms of which 4 ms to minimize.
[2024-06-03 00:24:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 527 ms
[2024-06-03 00:24:45] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 49 ms.
[2024-06-03 00:24:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-03 00:24:49] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:24:49] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2024-06-03 00:24:49] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 49 ms.
[2024-06-03 00:24:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:24:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-06-03 00:24:50] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2024-06-03 00:24:50] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 53 ms.
[2024-06-03 00:24:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-03 00:24:54] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:24:55] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2024-06-03 00:24:55] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 51 ms.
[2024-06-03 00:24:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:24:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-06-03 00:24:55] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2024-06-03 00:24:55] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 50 ms.
[2024-06-03 00:25:00] [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: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-03 00:25:00] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:25:00] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2024-06-03 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:25:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2024-06-03 00:25:01] [INFO ] [Nat]Absence check using state equation in 246 ms returned sat
[2024-06-03 00:25:01] [INFO ] Deduced a trap composed of 129 places in 207 ms of which 3 ms to minimize.
[2024-06-03 00:25:01] [INFO ] Deduced a trap composed of 71 places in 175 ms of which 3 ms to minimize.
[2024-06-03 00:25:01] [INFO ] Deduced a trap composed of 70 places in 204 ms of which 4 ms to minimize.
[2024-06-03 00:25:02] [INFO ] Deduced a trap composed of 65 places in 189 ms of which 4 ms to minimize.
[2024-06-03 00:25:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 938 ms
[2024-06-03 00:25:02] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 49 ms.
[2024-06-03 00:25:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-03 00:25:05] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:25:06] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2024-06-03 00:25:06] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 52 ms.
[2024-06-03 00:25:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:25:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-06-03 00:25:06] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2024-06-03 00:25:06] [INFO ] Computed and/alt/rep : 839/2158/839 causal constraints (skipped 191 transitions) in 50 ms.
[2024-06-03 00:25:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1031/1031 transitions.
Graph (trivial) has 447 edges and 626 vertex of which 12 / 626 are part of one of the 3 SCC in 4 ms
Free SCC test removed 9 places
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 1871 edges and 617 vertex of which 603 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.3 ms
Discarding 14 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 119 rules applied. Total rules applied 121 place count 603 transition count 899
Reduce places removed 117 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 119 rules applied. Total rules applied 240 place count 486 transition count 897
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 242 place count 485 transition count 896
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 243 place count 484 transition count 896
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 16 Pre rules applied. Total rules applied 243 place count 484 transition count 880
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 275 place count 468 transition count 880
Discarding 88 places :
Symmetric choice reduction at 4 with 88 rule applications. Total rules 363 place count 380 transition count 786
Iterating global reduction 4 with 88 rules applied. Total rules applied 451 place count 380 transition count 786
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 454 place count 380 transition count 783
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 454 place count 380 transition count 775
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 470 place count 372 transition count 775
Discarding 29 places :
Symmetric choice reduction at 5 with 29 rule applications. Total rules 499 place count 343 transition count 648
Iterating global reduction 5 with 29 rules applied. Total rules applied 528 place count 343 transition count 648
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 530 place count 343 transition count 646
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 537 place count 336 transition count 635
Iterating global reduction 6 with 7 rules applied. Total rules applied 544 place count 336 transition count 635
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 6 rules applied. Total rules applied 550 place count 336 transition count 629
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 553 place count 333 transition count 629
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 554 place count 332 transition count 626
Iterating global reduction 8 with 1 rules applied. Total rules applied 555 place count 332 transition count 626
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 556 place count 331 transition count 624
Iterating global reduction 8 with 1 rules applied. Total rules applied 557 place count 331 transition count 624
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 558 place count 330 transition count 621
Iterating global reduction 8 with 1 rules applied. Total rules applied 559 place count 330 transition count 621
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 560 place count 329 transition count 619
Iterating global reduction 8 with 1 rules applied. Total rules applied 561 place count 329 transition count 619
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 562 place count 328 transition count 616
Iterating global reduction 8 with 1 rules applied. Total rules applied 563 place count 328 transition count 616
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 564 place count 327 transition count 614
Iterating global reduction 8 with 1 rules applied. Total rules applied 565 place count 327 transition count 614
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 566 place count 326 transition count 611
Iterating global reduction 8 with 1 rules applied. Total rules applied 567 place count 326 transition count 611
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 568 place count 325 transition count 609
Iterating global reduction 8 with 1 rules applied. Total rules applied 569 place count 325 transition count 609
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 570 place count 324 transition count 606
Iterating global reduction 8 with 1 rules applied. Total rules applied 571 place count 324 transition count 606
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 572 place count 323 transition count 604
Iterating global reduction 8 with 1 rules applied. Total rules applied 573 place count 323 transition count 604
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 574 place count 322 transition count 602
Iterating global reduction 8 with 1 rules applied. Total rules applied 575 place count 322 transition count 602
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 576 place count 321 transition count 600
Iterating global reduction 8 with 1 rules applied. Total rules applied 577 place count 321 transition count 600
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 8 with 96 rules applied. Total rules applied 673 place count 273 transition count 552
Performed 43 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 8 with 86 rules applied. Total rules applied 759 place count 230 transition count 645
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 762 place count 230 transition count 642
Free-agglomeration rule applied 23 times.
Iterating global reduction 8 with 23 rules applied. Total rules applied 785 place count 230 transition count 619
Reduce places removed 23 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 816 place count 207 transition count 611
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 822 place count 201 transition count 605
Iterating global reduction 9 with 6 rules applied. Total rules applied 828 place count 201 transition count 605
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 837 place count 201 transition count 596
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 10 with 26 rules applied. Total rules applied 863 place count 201 transition count 570
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 868 place count 201 transition count 570
Applied a total of 868 rules in 380 ms. Remains 201 /626 variables (removed 425) and now considering 570/1031 (removed 461) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 201/626 places, 570/1031 transitions.
[2024-06-03 00:25:12] [INFO ] Flow matrix only has 560 transitions (discarded 10 similar events)
// Phase 1: matrix 560 rows 201 cols
[2024-06-03 00:25:12] [INFO ] Computed 10 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (33439 resets) in 1926 ms. (518 steps per ms)
FORMULA FireWire-PT-20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000002 steps (12979 resets) in 1079 ms. (1851 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-03 00:25:15] [INFO ] Flow matrix only has 560 transitions (discarded 10 similar events)
[2024-06-03 00:25:15] [INFO ] Invariant cache hit.
[2024-06-03 00:25:15] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:15] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-06-03 00:25:15] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-03 00:25:15] [INFO ] [Real]Added 100 Read/Feed constraints in 46 ms returned sat
[2024-06-03 00:25:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:25:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:15] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2024-06-03 00:25:15] [INFO ] [Nat]Added 100 Read/Feed constraints in 67 ms returned sat
[2024-06-03 00:25:15] [INFO ] Deduced a trap composed of 17 places in 107 ms of which 1 ms to minimize.
[2024-06-03 00:25:15] [INFO ] Deduced a trap composed of 109 places in 91 ms of which 1 ms to minimize.
[2024-06-03 00:25:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 253 ms
[2024-06-03 00:25:15] [INFO ] Computed and/alt/rep : 177/760/177 causal constraints (skipped 375 transitions) in 40 ms.
[2024-06-03 00:25:16] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 1 ms to minimize.
[2024-06-03 00:25:16] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 1 ms to minimize.
[2024-06-03 00:25:16] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 1 ms to minimize.
[2024-06-03 00:25:16] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 1 ms to minimize.
[2024-06-03 00:25:16] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 0 ms to minimize.
[2024-06-03 00:25:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 484 ms
[2024-06-03 00:25:16] [INFO ] Added : 33 causal constraints over 8 iterations in 795 ms. Result :sat
Minimization took 549 ms.
[2024-06-03 00:25:17] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:17] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2024-06-03 00:25:17] [INFO ] [Real]Added 100 Read/Feed constraints in 35 ms returned sat
[2024-06-03 00:25:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:25:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:17] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2024-06-03 00:25:17] [INFO ] [Nat]Added 100 Read/Feed constraints in 94 ms returned sat
[2024-06-03 00:25:17] [INFO ] Computed and/alt/rep : 177/760/177 causal constraints (skipped 375 transitions) in 39 ms.
[2024-06-03 00:25:17] [INFO ] Deduced a trap composed of 35 places in 98 ms of which 2 ms to minimize.
[2024-06-03 00:25:18] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 1 ms to minimize.
[2024-06-03 00:25:18] [INFO ] Deduced a trap composed of 38 places in 88 ms of which 1 ms to minimize.
[2024-06-03 00:25:18] [INFO ] Deduced a trap composed of 28 places in 91 ms of which 1 ms to minimize.
[2024-06-03 00:25:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 492 ms
[2024-06-03 00:25:18] [INFO ] Added : 15 causal constraints over 4 iterations in 690 ms. Result :sat
Minimization took 524 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 570/570 transitions.
Graph (complete) has 1008 edges and 201 vertex of which 200 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 200 transition count 566
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 197 transition count 566
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 196 transition count 565
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
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 12 place count 195 transition count 566
Applied a total of 12 rules in 26 ms. Remains 195 /201 variables (removed 6) and now considering 566/570 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 195/201 places, 566/570 transitions.
[2024-06-03 00:25:19] [INFO ] Flow matrix only has 556 transitions (discarded 10 similar events)
// Phase 1: matrix 556 rows 195 cols
[2024-06-03 00:25:19] [INFO ] Computed 10 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (33471 resets) in 1821 ms. (548 steps per ms)
FORMULA FireWire-PT-20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (6540 resets) in 541 ms. (1845 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-03 00:25:21] [INFO ] Flow matrix only has 556 transitions (discarded 10 similar events)
[2024-06-03 00:25:21] [INFO ] Invariant cache hit.
[2024-06-03 00:25:21] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:21] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2024-06-03 00:25:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:25:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-03 00:25:21] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2024-06-03 00:25:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-03 00:25:21] [INFO ] [Nat]Added 102 Read/Feed constraints in 61 ms returned sat
[2024-06-03 00:25:21] [INFO ] Computed and/alt/rep : 169/754/169 causal constraints (skipped 379 transitions) in 41 ms.
[2024-06-03 00:25:22] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 1 ms to minimize.
[2024-06-03 00:25:22] [INFO ] Deduced a trap composed of 36 places in 90 ms of which 1 ms to minimize.
[2024-06-03 00:25:22] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 1 ms to minimize.
[2024-06-03 00:25:22] [INFO ] Deduced a trap composed of 43 places in 34 ms of which 0 ms to minimize.
[2024-06-03 00:25:22] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-06-03 00:25:22] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 507 ms
[2024-06-03 00:25:22] [INFO ] Added : 29 causal constraints over 6 iterations in 757 ms. Result :sat
Minimization took 214 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 195 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p137) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 560/560 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 194 transition count 559
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 193 transition count 557
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 193 transition count 557
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 193 transition count 558
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 192 transition count 557
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 192 transition count 556
Applied a total of 8 rules in 36 ms. Remains 192 /195 variables (removed 3) and now considering 556/560 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 192/195 places, 556/560 transitions.
[2024-06-03 00:25:22] [INFO ] Flow matrix only has 545 transitions (discarded 11 similar events)
// Phase 1: matrix 545 rows 192 cols
[2024-06-03 00:25:22] [INFO ] Computed 10 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (33252 resets) in 1808 ms. (552 steps per ms)
BEST_FIRST walk for 1000000 steps (6496 resets) in 532 ms. (1876 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-03 00:25:25] [INFO ] Flow matrix only has 545 transitions (discarded 11 similar events)
[2024-06-03 00:25:25] [INFO ] Invariant cache hit.
[2024-06-03 00:25:25] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:25] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-06-03 00:25:25] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-03 00:25:25] [INFO ] [Real]Added 100 Read/Feed constraints in 27 ms returned sat
[2024-06-03 00:25:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-03 00:25:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-03 00:25:25] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2024-06-03 00:25:25] [INFO ] [Nat]Added 100 Read/Feed constraints in 42 ms returned sat
[2024-06-03 00:25:25] [INFO ] Computed and/alt/rep : 162/737/162 causal constraints (skipped 375 transitions) in 35 ms.
[2024-06-03 00:25:25] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 1 ms to minimize.
[2024-06-03 00:25:25] [INFO ] Deduced a trap composed of 104 places in 90 ms of which 1 ms to minimize.
[2024-06-03 00:25:26] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 2 ms to minimize.
[2024-06-03 00:25:26] [INFO ] Deduced a trap composed of 35 places in 93 ms of which 1 ms to minimize.
[2024-06-03 00:25:26] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 1 ms to minimize.
[2024-06-03 00:25:26] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 620 ms
[2024-06-03 00:25:26] [INFO ] Added : 24 causal constraints over 5 iterations in 847 ms. Result :sat
Minimization took 320 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 556/556 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 556/556 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 556/556 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 556/556 transitions.
Applied a total of 0 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 556/556 (removed 0) transitions.
[2024-06-03 00:25:26] [INFO ] Flow matrix only has 545 transitions (discarded 11 similar events)
[2024-06-03 00:25:26] [INFO ] Invariant cache hit.
[2024-06-03 00:25:26] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-06-03 00:25:26] [INFO ] Flow matrix only has 545 transitions (discarded 11 similar events)
[2024-06-03 00:25:26] [INFO ] Invariant cache hit.
[2024-06-03 00:25:27] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-03 00:25:27] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
[2024-06-03 00:25:27] [INFO ] Redundant transitions in 29 ms returned []
Running 548 sub problems to find dead transitions.
[2024-06-03 00:25:27] [INFO ] Flow matrix only has 545 transitions (discarded 11 similar events)
[2024-06-03 00:25:27] [INFO ] Invariant cache hit.
[2024-06-03 00:25:27] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 1 (OVERLAPS) 2/192 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 548 unsolved
[2024-06-03 00:25:31] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 1 ms to minimize.
[2024-06-03 00:25:32] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 2 ms to minimize.
[2024-06-03 00:25:32] [INFO ] Deduced a trap composed of 43 places in 89 ms of which 1 ms to minimize.
[2024-06-03 00:25:32] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 1 ms to minimize.
[2024-06-03 00:25:32] [INFO ] Deduced a trap composed of 42 places in 38 ms of which 1 ms to minimize.
[2024-06-03 00:25:32] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-03 00:25:33] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 1 ms to minimize.
[2024-06-03 00:25:34] [INFO ] Deduced a trap composed of 146 places in 88 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 4 (OVERLAPS) 545/737 variables, 192/210 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 100/310 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/737 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 7 (OVERLAPS) 0/737 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 548 unsolved
No progress, stopping.
After SMT solving in domain Real declared 737/737 variables, and 310 constraints, problems are : Problem set: 0 solved, 548 unsolved in 23334 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 192/192 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 548/548 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 1 (OVERLAPS) 2/192 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 548 unsolved
[2024-06-03 00:25:54] [INFO ] Deduced a trap composed of 35 places in 40 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 5 (OVERLAPS) 545/737 variables, 192/211 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/737 variables, 100/311 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/737 variables, 548/859 constraints. Problems are: Problem set: 0 solved, 548 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/737 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 548 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 737/737 variables, and 859 constraints, problems are : Problem set: 0 solved, 548 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 192/192 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 548/548 constraints, Known Traps: 9/9 constraints]
After SMT, in 54160ms problems are : Problem set: 0 solved, 548 unsolved
Search for dead transitions found 0 dead transitions in 54175ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54838 ms. Remains : 192/192 places, 556/556 transitions.
RANDOM walk for 40000 steps (1330 resets) in 732 ms. (54 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (264 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (271 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
[2024-06-03 00:26:22] [INFO ] Flatten gal took : 114 ms
[2024-06-03 00:26:22] [INFO ] Flatten gal took : 65 ms
[2024-06-03 00:26:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3023735349984805051.gal : 17 ms
[2024-06-03 00:26:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18360773568799614143.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3023735349984805051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18360773568799614143.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18360773568799614143.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :9 after 47
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :47 after 77
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :77 after 175
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :175 after 825
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :825 after 3821
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3821 after 5767
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,14385,0.685271,30156,2,4291,16,43621,6,0,1323,46020,0
Total reachable state count : 14385
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.686511,30156,2,193,16,43621,7,0,1326,46020,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.687261,30156,2,193,16,43621,8,0,1327,46020,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 516451 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 2
Probabilistic random walk after 516451 steps, saw 160107 distinct states, run finished after 3005 ms. (steps per millisecond=171 ) properties seen :0
FORMULA FireWire-PT-20-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 118627 ms.
BK_STOP 1717374385020
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="FireWire-PT-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is FireWire-PT-20, 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 r550-tall-171734899100325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-20.tgz
mv FireWire-PT-20 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 ;