About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S16C03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 851.443 | 1996262.00 | 7439288.00 | 719.00 | 1 0 1 1 1 1 0 0 1 1 0 0 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.r233-tall-167856419300757.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 MultiCrashLeafsetExtension-PT-S16C03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419300757
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 12K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 03:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.5M Mar 5 18:22 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 MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679602230936
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=MultiCrashLeafsetExtension-PT-S16C03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 20:10:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 20:10:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 20:10:32] [INFO ] Load time of PNML (sax parser for PT used): 222 ms
[2023-03-23 20:10:32] [INFO ] Transformed 3606 places.
[2023-03-23 20:10:32] [INFO ] Transformed 5141 transitions.
[2023-03-23 20:10:32] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 4869 out of 5141 initially.
// Phase 1: matrix 4869 rows 3606 cols
[2023-03-23 20:10:33] [INFO ] Computed 459 place invariants in 275 ms
Incomplete random walk after 10000 steps, including 316 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :3
[2023-03-23 20:10:33] [INFO ] Flow matrix only has 4869 transitions (discarded 272 similar events)
// Phase 1: matrix 4869 rows 3606 cols
[2023-03-23 20:10:33] [INFO ] Computed 459 place invariants in 94 ms
[2023-03-23 20:10:34] [INFO ] [Real]Absence check using 44 positive place invariants in 56 ms returned sat
[2023-03-23 20:10:34] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 30 ms returned unsat
[2023-03-23 20:10:34] [INFO ] [Real]Absence check using 44 positive place invariants in 35 ms returned sat
[2023-03-23 20:10:34] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 120 ms returned sat
[2023-03-23 20:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:10:37] [INFO ] [Real]Absence check using state equation in 2600 ms returned sat
[2023-03-23 20:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:10:38] [INFO ] [Nat]Absence check using 44 positive place invariants in 42 ms returned sat
[2023-03-23 20:10:38] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 134 ms returned sat
[2023-03-23 20:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:10:40] [INFO ] [Nat]Absence check using state equation in 1855 ms returned sat
[2023-03-23 20:10:40] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:10:40] [INFO ] [Nat]Added 1362 Read/Feed constraints in 294 ms returned unsat
[2023-03-23 20:10:40] [INFO ] [Real]Absence check using 44 positive place invariants in 35 ms returned sat
[2023-03-23 20:10:40] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 90 ms returned unsat
[2023-03-23 20:10:41] [INFO ] [Real]Absence check using 44 positive place invariants in 39 ms returned sat
[2023-03-23 20:10:41] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 31 ms returned unsat
[2023-03-23 20:10:41] [INFO ] [Real]Absence check using 44 positive place invariants in 36 ms returned sat
[2023-03-23 20:10:41] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 68 ms returned unsat
[2023-03-23 20:10:42] [INFO ] [Real]Absence check using 44 positive place invariants in 39 ms returned sat
[2023-03-23 20:10:42] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 29 ms returned unsat
[2023-03-23 20:10:42] [INFO ] [Real]Absence check using 44 positive place invariants in 39 ms returned sat
[2023-03-23 20:10:42] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 129 ms returned sat
[2023-03-23 20:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:10:46] [INFO ] [Real]Absence check using state equation in 3597 ms returned sat
[2023-03-23 20:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:10:46] [INFO ] [Nat]Absence check using 44 positive place invariants in 37 ms returned sat
[2023-03-23 20:10:46] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 127 ms returned sat
[2023-03-23 20:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:10:48] [INFO ] [Nat]Absence check using state equation in 1995 ms returned sat
[2023-03-23 20:10:49] [INFO ] [Nat]Added 1362 Read/Feed constraints in 368 ms returned sat
[2023-03-23 20:10:52] [INFO ] Deduced a trap composed of 1256 places in 2902 ms of which 8 ms to minimize.
[2023-03-23 20:10:52] [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.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)
[2023-03-23 20:10:52] [INFO ] [Real]Absence check using 44 positive place invariants in 43 ms returned sat
[2023-03-23 20:10:52] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 125 ms returned sat
[2023-03-23 20:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:10:56] [INFO ] [Real]Absence check using state equation in 3953 ms returned sat
[2023-03-23 20:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:10:57] [INFO ] [Nat]Absence check using 44 positive place invariants in 40 ms returned sat
[2023-03-23 20:10:57] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 133 ms returned sat
[2023-03-23 20:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:10:59] [INFO ] [Nat]Absence check using state equation in 1901 ms returned sat
[2023-03-23 20:10:59] [INFO ] [Nat]Added 1362 Read/Feed constraints in 213 ms returned unsat
[2023-03-23 20:10:59] [INFO ] [Real]Absence check using 44 positive place invariants in 39 ms returned sat
[2023-03-23 20:10:59] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 30 ms returned unsat
[2023-03-23 20:11:00] [INFO ] [Real]Absence check using 44 positive place invariants in 38 ms returned sat
[2023-03-23 20:11:00] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 30 ms returned unsat
[2023-03-23 20:11:00] [INFO ] [Real]Absence check using 44 positive place invariants in 40 ms returned sat
[2023-03-23 20:11:00] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 131 ms returned sat
[2023-03-23 20:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:04] [INFO ] [Real]Absence check using state equation in 3601 ms returned sat
[2023-03-23 20:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:11:04] [INFO ] [Nat]Absence check using 44 positive place invariants in 39 ms returned sat
[2023-03-23 20:11:04] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 137 ms returned sat
[2023-03-23 20:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:07] [INFO ] [Nat]Absence check using state equation in 2344 ms returned sat
[2023-03-23 20:11:07] [INFO ] [Nat]Added 1362 Read/Feed constraints in 208 ms returned unsat
[2023-03-23 20:11:07] [INFO ] [Real]Absence check using 44 positive place invariants in 37 ms returned sat
[2023-03-23 20:11:07] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 135 ms returned sat
[2023-03-23 20:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:11] [INFO ] [Real]Absence check using state equation in 3503 ms returned sat
[2023-03-23 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:11:11] [INFO ] [Nat]Absence check using 44 positive place invariants in 41 ms returned sat
[2023-03-23 20:11:12] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 137 ms returned sat
[2023-03-23 20:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:14] [INFO ] [Nat]Absence check using state equation in 2382 ms returned sat
[2023-03-23 20:11:14] [INFO ] [Nat]Added 1362 Read/Feed constraints in 92 ms returned unsat
[2023-03-23 20:11:14] [INFO ] [Real]Absence check using 44 positive place invariants in 35 ms returned sat
[2023-03-23 20:11:14] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 41 ms returned unsat
[2023-03-23 20:11:15] [INFO ] [Real]Absence check using 44 positive place invariants in 38 ms returned sat
[2023-03-23 20:11:15] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 104 ms returned unsat
[2023-03-23 20:11:15] [INFO ] [Real]Absence check using 44 positive place invariants in 38 ms returned sat
[2023-03-23 20:11:15] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 144 ms returned sat
[2023-03-23 20:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:17] [INFO ] [Real]Absence check using state equation in 2067 ms returned sat
[2023-03-23 20:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:11:18] [INFO ] [Nat]Absence check using 44 positive place invariants in 41 ms returned sat
[2023-03-23 20:11:18] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 136 ms returned sat
[2023-03-23 20:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:21] [INFO ] [Nat]Absence check using state equation in 2798 ms returned sat
[2023-03-23 20:11:22] [INFO ] [Nat]Added 1362 Read/Feed constraints in 920 ms returned sat
[2023-03-23 20:11:25] [INFO ] Deduced a trap composed of 301 places in 2801 ms of which 13 ms to minimize.
[2023-03-23 20:11:25] [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 14
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)
[2023-03-23 20:11:25] [INFO ] [Real]Absence check using 44 positive place invariants in 35 ms returned sat
[2023-03-23 20:11:25] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 128 ms returned sat
[2023-03-23 20:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:28] [INFO ] [Real]Absence check using state equation in 2347 ms returned sat
[2023-03-23 20:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:11:28] [INFO ] [Nat]Absence check using 44 positive place invariants in 38 ms returned sat
[2023-03-23 20:11:28] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 133 ms returned sat
[2023-03-23 20:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:30] [INFO ] [Nat]Absence check using state equation in 1926 ms returned sat
[2023-03-23 20:11:31] [INFO ] [Nat]Added 1362 Read/Feed constraints in 509 ms returned sat
[2023-03-23 20:11:34] [INFO ] Deduced a trap composed of 518 places in 2900 ms of which 5 ms to minimize.
[2023-03-23 20:11:34] [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 15
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)
Current structural bounds on expressions (after SMT) : [1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 17, 51] Max seen :[1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 3606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3606/3606 places, 5141/5141 transitions.
Graph (complete) has 12103 edges and 3606 vertex of which 3580 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.14 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 814 transitions
Trivial Post-agglo rules discarded 814 transitions
Performed 814 trivial Post agglomeration. Transition count delta: 814
Iterating post reduction 0 with 814 rules applied. Total rules applied 815 place count 3580 transition count 4327
Reduce places removed 814 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 815 rules applied. Total rules applied 1630 place count 2766 transition count 4326
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1631 place count 2765 transition count 4326
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 1631 place count 2765 transition count 4224
Deduced a syphon composed of 102 places in 3 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 1835 place count 2663 transition count 4224
Discarding 712 places :
Symmetric choice reduction at 3 with 712 rule applications. Total rules 2547 place count 1951 transition count 3512
Iterating global reduction 3 with 712 rules applied. Total rules applied 3259 place count 1951 transition count 3512
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 3259 place count 1951 transition count 3508
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3267 place count 1947 transition count 3508
Discarding 236 places :
Symmetric choice reduction at 3 with 236 rule applications. Total rules 3503 place count 1711 transition count 2800
Iterating global reduction 3 with 236 rules applied. Total rules applied 3739 place count 1711 transition count 2800
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 3773 place count 1694 transition count 2783
Free-agglomeration rule (complex) applied 162 times.
Iterating global reduction 3 with 162 rules applied. Total rules applied 3935 place count 1694 transition count 3093
Reduce places removed 162 places and 0 transitions.
Iterating post reduction 3 with 162 rules applied. Total rules applied 4097 place count 1532 transition count 3093
Partial Free-agglomeration rule applied 34 times.
Drop transitions removed 34 transitions
Iterating global reduction 4 with 34 rules applied. Total rules applied 4131 place count 1532 transition count 3093
Applied a total of 4131 rules in 1190 ms. Remains 1532 /3606 variables (removed 2074) and now considering 3093/5141 (removed 2048) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 1532/3606 places, 3093/5141 transitions.
Normalized transition count is 2695 out of 3093 initially.
// Phase 1: matrix 2695 rows 1532 cols
[2023-03-23 20:11:35] [INFO ] Computed 433 place invariants in 40 ms
Incomplete random walk after 1000000 steps, including 52070 resets, run finished after 9946 ms. (steps per millisecond=100 ) properties (out of 3) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 8912 resets, run finished after 2302 ms. (steps per millisecond=434 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 8912 resets, run finished after 2307 ms. (steps per millisecond=433 ) properties (out of 2) seen :1
[2023-03-23 20:11:50] [INFO ] Flow matrix only has 2695 transitions (discarded 398 similar events)
// Phase 1: matrix 2695 rows 1532 cols
[2023-03-23 20:11:50] [INFO ] Computed 433 place invariants in 30 ms
[2023-03-23 20:11:50] [INFO ] [Real]Absence check using 33 positive place invariants in 23 ms returned sat
[2023-03-23 20:11:50] [INFO ] [Real]Absence check using 33 positive and 400 generalized place invariants in 70 ms returned sat
[2023-03-23 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:50] [INFO ] [Real]Absence check using state equation in 695 ms returned sat
[2023-03-23 20:11:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:11:51] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-23 20:11:51] [INFO ] [Nat]Absence check using 33 positive and 400 generalized place invariants in 69 ms returned sat
[2023-03-23 20:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:11:52] [INFO ] [Nat]Absence check using state equation in 710 ms returned sat
[2023-03-23 20:11:52] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:11:52] [INFO ] [Nat]Added 1362 Read/Feed constraints in 894 ms returned sat
[2023-03-23 20:11:53] [INFO ] Deduced a trap composed of 260 places in 878 ms of which 8 ms to minimize.
[2023-03-23 20:11:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1055 ms
[2023-03-23 20:11:54] [INFO ] Computed and/alt/rep : 1509/3073/1509 causal constraints (skipped 1169 transitions) in 246 ms.
[2023-03-23 20:11:55] [INFO ] Added : 24 causal constraints over 9 iterations in 1834 ms. Result :sat
Minimization took 557 ms.
[2023-03-23 20:11:56] [INFO ] [Real]Absence check using 33 positive place invariants in 33 ms returned sat
[2023-03-23 20:11:56] [INFO ] [Real]Absence check using 33 positive and 400 generalized place invariants in 55 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 1532 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1532/1532 places, 3093/3093 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 1532 transition count 3092
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1531 transition count 3092
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1531 transition count 3090
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 1529 transition count 3090
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 1527 transition count 3088
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 1527 transition count 3088
Applied a total of 10 rules in 207 ms. Remains 1527 /1532 variables (removed 5) and now considering 3088/3093 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 1527/1532 places, 3088/3093 transitions.
Normalized transition count is 2690 out of 3088 initially.
// Phase 1: matrix 2690 rows 1527 cols
[2023-03-23 20:11:56] [INFO ] Computed 433 place invariants in 40 ms
Incomplete random walk after 1000000 steps, including 52084 resets, run finished after 9867 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 8912 resets, run finished after 2306 ms. (steps per millisecond=433 ) properties (out of 1) seen :0
[2023-03-23 20:12:09] [INFO ] Flow matrix only has 2690 transitions (discarded 398 similar events)
// Phase 1: matrix 2690 rows 1527 cols
[2023-03-23 20:12:09] [INFO ] Computed 433 place invariants in 50 ms
[2023-03-23 20:12:09] [INFO ] [Real]Absence check using 33 positive place invariants in 33 ms returned sat
[2023-03-23 20:12:09] [INFO ] [Real]Absence check using 33 positive and 400 generalized place invariants in 70 ms returned sat
[2023-03-23 20:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:12:10] [INFO ] [Real]Absence check using state equation in 724 ms returned sat
[2023-03-23 20:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:12:10] [INFO ] [Nat]Absence check using 33 positive place invariants in 28 ms returned sat
[2023-03-23 20:12:10] [INFO ] [Nat]Absence check using 33 positive and 400 generalized place invariants in 74 ms returned sat
[2023-03-23 20:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:12:11] [INFO ] [Nat]Absence check using state equation in 759 ms returned sat
[2023-03-23 20:12:11] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:12:11] [INFO ] [Nat]Added 1362 Read/Feed constraints in 598 ms returned sat
[2023-03-23 20:12:12] [INFO ] Deduced a trap composed of 270 places in 871 ms of which 3 ms to minimize.
[2023-03-23 20:12:13] [INFO ] Deduced a trap composed of 130 places in 930 ms of which 2 ms to minimize.
[2023-03-23 20:12:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2058 ms
[2023-03-23 20:12:14] [INFO ] Computed and/alt/rep : 1506/3068/1506 causal constraints (skipped 1167 transitions) in 294 ms.
[2023-03-23 20:12:15] [INFO ] Added : 13 causal constraints over 4 iterations in 1454 ms. Result :sat
Minimization took 601 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1527 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1527/1527 places, 3088/3088 transitions.
Applied a total of 0 rules in 95 ms. Remains 1527 /1527 variables (removed 0) and now considering 3088/3088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 1527/1527 places, 3088/3088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1527/1527 places, 3088/3088 transitions.
Applied a total of 0 rules in 77 ms. Remains 1527 /1527 variables (removed 0) and now considering 3088/3088 (removed 0) transitions.
[2023-03-23 20:12:16] [INFO ] Flow matrix only has 2690 transitions (discarded 398 similar events)
[2023-03-23 20:12:16] [INFO ] Invariant cache hit.
[2023-03-23 20:12:18] [INFO ] Implicit Places using invariants in 2462 ms returned [4, 7, 9, 10, 11, 12, 16, 22, 30, 40, 52, 66, 81, 95, 96, 97, 98, 110, 120, 128, 134, 138, 140, 149, 155, 157, 158, 159, 160, 162, 166, 172, 180, 190, 202, 215, 227, 228, 229, 230, 240, 248, 254, 258, 260, 262, 271, 277, 279, 280, 281, 282, 284, 286, 290, 296, 304, 314, 325, 335, 336, 337, 338, 346, 352, 356, 358, 360, 362, 371, 377, 379, 380, 381, 382, 384, 386, 388, 392, 398, 406, 415, 423, 424, 425, 426, 432, 436, 438, 440, 442, 444, 453, 459, 461, 462, 463, 464, 466, 468, 470, 472, 476, 482, 489, 495, 496, 497, 498, 502, 504, 506, 508, 510, 512, 521, 527, 529, 530, 531, 532, 534, 536, 538, 540, 542, 546, 551, 555, 556, 557, 558, 560, 562, 564, 566, 568, 570, 579, 585, 587, 588, 589, 590, 592, 594, 596, 598, 600, 602, 605, 607, 608, 609, 610, 612, 614, 616, 618, 620, 622, 631, 637, 639, 640, 641, 642, 644, 646, 648, 650, 652, 654, 656, 658, 659, 660, 661, 663, 665, 667, 669, 671, 673, 682, 684, 687, 689, 690, 691, 692, 694, 696, 698, 700, 702, 704, 706, 708, 709, 710, 711, 713, 715, 717, 719, 721, 723, 732, 738, 740, 741, 742, 743, 745, 747, 749, 751, 753, 755, 757, 759, 760, 761, 762, 764, 766, 768, 770, 772, 774, 783, 789, 791, 792, 793, 794, 796, 798, 800, 802, 804, 806, 808, 811, 812, 813, 814, 816, 818, 820, 822, 824, 826, 835, 841, 843, 844, 845, 846, 848, 850, 852, 854, 856, 858, 862, 867, 868, 869, 870, 874, 876, 878, 880, 882, 884, 893, 899, 901, 902, 903, 904, 906, 908, 910, 912, 914, 918, 924, 931, 932, 933, 934, 940, 944, 946, 948, 950, 952, 961, 967, 969, 970, 971, 972, 974, 976, 978, 980, 984, 990, 998, 1007, 1008, 1009, 1010, 1018, 1024, 1028, 1030, 1032, 1034, 1043, 1049, 1051, 1052, 1053, 1054, 1056, 1058, 1060, 1064, 1070, 1078, 1088, 1099, 1100, 1101, 1102, 1112, 1120, 1126, 1130, 1132, 1134, 1143, 1149, 1151, 1152, 1153, 1154, 1156, 1158, 1162, 1168, 1176, 1186, 1198, 1211, 1212, 1213, 1214, 1226, 1236, 1244, 1250, 1254, 1256, 1265, 1267, 1270, 1272, 1273, 1274, 1275, 1277, 1281, 1287, 1295, 1305, 1317, 1331, 1346, 1347, 1348, 1349, 1363, 1375, 1385, 1393, 1399, 1403, 1412]
Discarding 394 places :
Implicit Place search using SMT only with invariants took 2471 ms to find 394 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1133/1527 places, 3088/3088 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 1037 transition count 2992
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 1037 transition count 2992
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 288 place count 941 transition count 2896
Iterating global reduction 0 with 96 rules applied. Total rules applied 384 place count 941 transition count 2896
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 387 place count 941 transition count 2893
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 390 place count 938 transition count 2893
Applied a total of 390 rules in 183 ms. Remains 938 /1133 variables (removed 195) and now considering 2893/3088 (removed 195) transitions.
[2023-03-23 20:12:18] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:12:19] [INFO ] Computed 39 place invariants in 35 ms
[2023-03-23 20:12:19] [INFO ] Implicit Places using invariants in 940 ms returned []
[2023-03-23 20:12:19] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:12:19] [INFO ] Invariant cache hit.
[2023-03-23 20:12:20] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:12:32] [INFO ] Implicit Places using invariants and state equation in 12433 ms returned []
Implicit Place search using SMT with State Equation took 13376 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 938/1527 places, 2893/3088 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16107 ms. Remains : 938/1527 places, 2893/3088 transitions.
Normalized transition count is 2495 out of 2893 initially.
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:12:32] [INFO ] Computed 39 place invariants in 26 ms
Incomplete random walk after 1000000 steps, including 56639 resets, run finished after 9724 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5694 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties (out of 1) seen :0
[2023-03-23 20:12:43] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:12:43] [INFO ] Computed 39 place invariants in 34 ms
[2023-03-23 20:12:43] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 20:12:43] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-23 20:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:12:44] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2023-03-23 20:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:12:44] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 20:12:44] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-23 20:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:12:45] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2023-03-23 20:12:45] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:12:45] [INFO ] [Nat]Added 1362 Read/Feed constraints in 352 ms returned sat
[2023-03-23 20:12:45] [INFO ] Deduced a trap composed of 166 places in 382 ms of which 1 ms to minimize.
[2023-03-23 20:12:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 498 ms
[2023-03-23 20:12:46] [INFO ] Computed and/alt/rep : 1328/1908/1328 causal constraints (skipped 1105 transitions) in 149 ms.
[2023-03-23 20:12:46] [INFO ] Added : 11 causal constraints over 3 iterations in 719 ms. Result :sat
Minimization took 434 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 938 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 938/938 places, 2893/2893 transitions.
Applied a total of 0 rules in 66 ms. Remains 938 /938 variables (removed 0) and now considering 2893/2893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 938/938 places, 2893/2893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 938/938 places, 2893/2893 transitions.
Applied a total of 0 rules in 63 ms. Remains 938 /938 variables (removed 0) and now considering 2893/2893 (removed 0) transitions.
[2023-03-23 20:12:47] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:12:47] [INFO ] Invariant cache hit.
[2023-03-23 20:12:48] [INFO ] Implicit Places using invariants in 912 ms returned []
[2023-03-23 20:12:48] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:12:48] [INFO ] Invariant cache hit.
[2023-03-23 20:12:48] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:13:01] [INFO ] Implicit Places using invariants and state equation in 13272 ms returned []
Implicit Place search using SMT with State Equation took 14187 ms to find 0 implicit places.
[2023-03-23 20:13:01] [INFO ] Redundant transitions in 183 ms returned []
[2023-03-23 20:13:01] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:13:01] [INFO ] Invariant cache hit.
[2023-03-23 20:13:02] [INFO ] Dead Transitions using invariants and state equation in 1012 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15459 ms. Remains : 938/938 places, 2893/2893 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-06
Normalized transition count is 2495 out of 2893 initially.
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:13:02] [INFO ] Computed 39 place invariants in 21 ms
Incomplete random walk after 10000 steps, including 566 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-23 20:13:02] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:13:02] [INFO ] Computed 39 place invariants in 29 ms
[2023-03-23 20:13:02] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 20:13:02] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-23 20:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:13:03] [INFO ] [Real]Absence check using state equation in 546 ms returned sat
[2023-03-23 20:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:13:03] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 20:13:03] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-23 20:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:13:04] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2023-03-23 20:13:04] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:13:04] [INFO ] [Nat]Added 1362 Read/Feed constraints in 359 ms returned sat
[2023-03-23 20:13:04] [INFO ] Deduced a trap composed of 166 places in 380 ms of which 1 ms to minimize.
[2023-03-23 20:13:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 506 ms
[2023-03-23 20:13:05] [INFO ] Computed and/alt/rep : 1328/1908/1328 causal constraints (skipped 1105 transitions) in 134 ms.
[2023-03-23 20:13:05] [INFO ] Added : 11 causal constraints over 3 iterations in 707 ms. Result :sat
Minimization took 443 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 938 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 938/938 places, 2893/2893 transitions.
Applied a total of 0 rules in 67 ms. Remains 938 /938 variables (removed 0) and now considering 2893/2893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 938/938 places, 2893/2893 transitions.
Normalized transition count is 2495 out of 2893 initially.
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:13:06] [INFO ] Computed 39 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 56632 resets, run finished after 9701 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5699 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 1) seen :0
[2023-03-23 20:13:17] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
// Phase 1: matrix 2495 rows 938 cols
[2023-03-23 20:13:17] [INFO ] Computed 39 place invariants in 26 ms
[2023-03-23 20:13:17] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-23 20:13:17] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-23 20:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 20:13:18] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2023-03-23 20:13:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 20:13:18] [INFO ] [Nat]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-23 20:13:18] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-23 20:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 20:13:18] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2023-03-23 20:13:18] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:13:19] [INFO ] [Nat]Added 1362 Read/Feed constraints in 356 ms returned sat
[2023-03-23 20:13:19] [INFO ] Deduced a trap composed of 166 places in 376 ms of which 1 ms to minimize.
[2023-03-23 20:13:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 500 ms
[2023-03-23 20:13:19] [INFO ] Computed and/alt/rep : 1328/1908/1328 causal constraints (skipped 1105 transitions) in 128 ms.
[2023-03-23 20:13:20] [INFO ] Added : 11 causal constraints over 3 iterations in 708 ms. Result :sat
Minimization took 439 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 938 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 938/938 places, 2893/2893 transitions.
Applied a total of 0 rules in 63 ms. Remains 938 /938 variables (removed 0) and now considering 2893/2893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 938/938 places, 2893/2893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 938/938 places, 2893/2893 transitions.
Applied a total of 0 rules in 64 ms. Remains 938 /938 variables (removed 0) and now considering 2893/2893 (removed 0) transitions.
[2023-03-23 20:13:21] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:13:21] [INFO ] Invariant cache hit.
[2023-03-23 20:13:22] [INFO ] Implicit Places using invariants in 905 ms returned []
[2023-03-23 20:13:22] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:13:22] [INFO ] Invariant cache hit.
[2023-03-23 20:13:22] [INFO ] State equation strengthened by 1362 read => feed constraints.
[2023-03-23 20:13:34] [INFO ] Implicit Places using invariants and state equation in 12591 ms returned []
Implicit Place search using SMT with State Equation took 13497 ms to find 0 implicit places.
[2023-03-23 20:13:34] [INFO ] Redundant transitions in 148 ms returned []
[2023-03-23 20:13:34] [INFO ] Flow matrix only has 2495 transitions (discarded 398 similar events)
[2023-03-23 20:13:34] [INFO ] Invariant cache hit.
[2023-03-23 20:13:35] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14743 ms. Remains : 938/938 places, 2893/2893 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-06 in 33189 ms.
[2023-03-23 20:13:36] [INFO ] Flatten gal took : 263 ms
[2023-03-23 20:13:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-23 20:13:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 938 places, 2893 transitions and 14416 arcs took 16 ms.
Total runtime 183956 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/651/ub_0_
FORMULA MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-06 0 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1679604227198
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
ub formula name MultiCrashLeafsetExtension-PT-S16C03-UpperBounds-06
ub formula formula --maxsum=/tmp/651/ub_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 938 places, 2893 transitions and 14416 arcs
pnml2lts-sym: Petri net gen analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.020 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 2893->2893 groups
pnml2lts-sym: Regrouping took 4.620 real 4.620 user 0.000 sys
pnml2lts-sym: state vector length is 938; there are 2893 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 146042683 group checks and 0 next state calls
pnml2lts-sym: reachability took 1803.670 real 7208.310 user 0.760 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.090 real 0.330 user 0.000 sys
pnml2lts-sym: state space has 82195 states, 1906501 nodes
pnml2lts-sym: Maximum sum of /tmp/651/ub_0_ is: 0
pnml2lts-sym: group_next: 12421 nodes total
pnml2lts-sym: group_explored: 26152 nodes, 18584 short vectors total
pnml2lts-sym: max token count: 3
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="MultiCrashLeafsetExtension-PT-S16C03"
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 MultiCrashLeafsetExtension-PT-S16C03, 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 r233-tall-167856419300757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C03.tgz
mv MultiCrashLeafsetExtension-PT-S16C03 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 ;