About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S16C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16243.268 | 3600000.00 | 2346636.00 | 702253.20 | ? 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/mcc2021-input.r292-tall-162124156700611.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r292-tall-162124156700611
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 52K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 37K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 120K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 6.4K May 11 18:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K May 11 18:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 11 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 24K May 11 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 12M May 12 08:13 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 gen-UpperBounds-00
FORMULA_NAME gen-UpperBounds-01
FORMULA_NAME gen-UpperBounds-02
FORMULA_NAME gen-UpperBounds-03
FORMULA_NAME gen-UpperBounds-04
FORMULA_NAME gen-UpperBounds-05
FORMULA_NAME gen-UpperBounds-06
FORMULA_NAME gen-UpperBounds-07
FORMULA_NAME gen-UpperBounds-08
FORMULA_NAME gen-UpperBounds-09
FORMULA_NAME gen-UpperBounds-10
FORMULA_NAME gen-UpperBounds-11
FORMULA_NAME gen-UpperBounds-12
FORMULA_NAME gen-UpperBounds-13
FORMULA_NAME gen-UpperBounds-14
FORMULA_NAME gen-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1621332763092
Running Version 0
[2021-05-18 10:12:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 10:12:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 10:12:56] [INFO ] Load time of PNML (sax parser for PT used): 456 ms
[2021-05-18 10:12:56] [INFO ] Transformed 6222 places.
[2021-05-18 10:12:56] [INFO ] Transformed 8685 transitions.
[2021-05-18 10:12:56] [INFO ] Parsed PT model containing 6222 places and 8685 transitions in 552 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 8413 out of 8685 initially.
// Phase 1: matrix 8413 rows 6222 cols
[2021-05-18 10:12:57] [INFO ] Computed 611 place invariants in 1036 ms
Incomplete random walk after 10000 steps, including 138 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :3
[2021-05-18 10:12:58] [INFO ] Flow matrix only has 8413 transitions (discarded 272 similar events)
// Phase 1: matrix 8413 rows 6222 cols
[2021-05-18 10:12:58] [INFO ] Computed 611 place invariants in 430 ms
[2021-05-18 10:12:59] [INFO ] [Real]Absence check using 52 positive place invariants in 98 ms returned sat
[2021-05-18 10:13:00] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 298 ms returned sat
[2021-05-18 10:13:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:03] [INFO ] [Real]Absence check using state equation in 3846 ms returned unknown
[2021-05-18 10:13:04] [INFO ] [Real]Absence check using 52 positive place invariants in 75 ms returned sat
[2021-05-18 10:13:04] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 168 ms returned unsat
[2021-05-18 10:13:05] [INFO ] [Real]Absence check using 52 positive place invariants in 92 ms returned sat
[2021-05-18 10:13:05] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 129 ms returned unsat
[2021-05-18 10:13:06] [INFO ] [Real]Absence check using 52 positive place invariants in 70 ms returned sat
[2021-05-18 10:13:06] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 224 ms returned sat
[2021-05-18 10:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:10] [INFO ] [Real]Absence check using state equation in 4135 ms returned unknown
[2021-05-18 10:13:11] [INFO ] [Real]Absence check using 52 positive place invariants in 74 ms returned sat
[2021-05-18 10:13:11] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 219 ms returned sat
[2021-05-18 10:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:15] [INFO ] [Real]Absence check using state equation in 4115 ms returned unknown
[2021-05-18 10:13:16] [INFO ] [Real]Absence check using 52 positive place invariants in 72 ms returned sat
[2021-05-18 10:13:16] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 126 ms returned unsat
[2021-05-18 10:13:16] [INFO ] [Real]Absence check using 52 positive place invariants in 70 ms returned sat
[2021-05-18 10:13:17] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 217 ms returned sat
[2021-05-18 10:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:21] [INFO ] [Real]Absence check using state equation in 4164 ms returned unknown
[2021-05-18 10:13:22] [INFO ] [Real]Absence check using 52 positive place invariants in 71 ms returned sat
[2021-05-18 10:13:22] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 128 ms returned unsat
[2021-05-18 10:13:22] [INFO ] [Real]Absence check using 52 positive place invariants in 71 ms returned sat
[2021-05-18 10:13:23] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 219 ms returned sat
[2021-05-18 10:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:27] [INFO ] [Real]Absence check using state equation in 4143 ms returned unknown
[2021-05-18 10:13:27] [INFO ] [Real]Absence check using 52 positive place invariants in 73 ms returned sat
[2021-05-18 10:13:28] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 222 ms returned sat
[2021-05-18 10:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:32] [INFO ] [Real]Absence check using state equation in 4098 ms returned unknown
[2021-05-18 10:13:32] [INFO ] [Real]Absence check using 52 positive place invariants in 71 ms returned sat
[2021-05-18 10:13:32] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 129 ms returned unsat
[2021-05-18 10:13:33] [INFO ] [Real]Absence check using 52 positive place invariants in 71 ms returned sat
[2021-05-18 10:13:33] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 123 ms returned unsat
[2021-05-18 10:13:34] [INFO ] [Real]Absence check using 52 positive place invariants in 72 ms returned sat
[2021-05-18 10:13:34] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 149 ms returned unsat
[2021-05-18 10:13:35] [INFO ] [Real]Absence check using 52 positive place invariants in 71 ms returned sat
[2021-05-18 10:13:35] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 220 ms returned sat
[2021-05-18 10:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:13:39] [INFO ] [Real]Absence check using state equation in 4143 ms returned unknown
[2021-05-18 10:13:40] [INFO ] [Real]Absence check using 52 positive place invariants in 73 ms returned sat
[2021-05-18 10:13:40] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 124 ms returned unsat
[2021-05-18 10:13:40] [INFO ] [Real]Absence check using 52 positive place invariants in 71 ms returned sat
[2021-05-18 10:13:41] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 146 ms returned unsat
Current structural bounds on expressions (after SMT) : [51, 1, 1, 1, 17, 1, 17, 1, 17, 17, 1, 1, 1, 51, 1, 1] Max seen :[0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1]
FORMULA gen-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 6222 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6222/6222 places, 8685/8685 transitions.
Graph (complete) has 19247 edges and 6222 vertex of which 6188 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.540 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions removed 1899 transitions
Trivial Post-agglo rules discarded 1899 transitions
Performed 1899 trivial Post agglomeration. Transition count delta: 1899
Iterating post reduction 0 with 1899 rules applied. Total rules applied 1900 place count 6188 transition count 6786
Reduce places removed 1899 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 1901 rules applied. Total rules applied 3801 place count 4289 transition count 6784
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 3803 place count 4287 transition count 6784
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 237 Pre rules applied. Total rules applied 3803 place count 4287 transition count 6547
Deduced a syphon composed of 237 places in 5 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 3 with 474 rules applied. Total rules applied 4277 place count 4050 transition count 6547
Discarding 1661 places :
Symmetric choice reduction at 3 with 1661 rule applications. Total rules 5938 place count 2389 transition count 4886
Iterating global reduction 3 with 1661 rules applied. Total rules applied 7599 place count 2389 transition count 4886
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 7599 place count 2389 transition count 4875
Deduced a syphon composed of 11 places in 8 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 7621 place count 2378 transition count 4875
Discarding 233 places :
Symmetric choice reduction at 3 with 233 rule applications. Total rules 7854 place count 2145 transition count 3244
Iterating global reduction 3 with 233 rules applied. Total rules applied 8087 place count 2145 transition count 3244
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 8121 place count 2128 transition count 3227
Free-agglomeration rule (complex) applied 165 times.
Iterating global reduction 3 with 165 rules applied. Total rules applied 8286 place count 2128 transition count 4460
Reduce places removed 165 places and 0 transitions.
Iterating post reduction 3 with 165 rules applied. Total rules applied 8451 place count 1963 transition count 4460
Partial Free-agglomeration rule applied 51 times.
Drop transitions removed 51 transitions
Iterating global reduction 4 with 51 rules applied. Total rules applied 8502 place count 1963 transition count 4460
Applied a total of 8502 rules in 2454 ms. Remains 1963 /6222 variables (removed 4259) and now considering 4460/8685 (removed 4225) transitions.
Finished structural reductions, in 1 iterations. Remains : 1963/6222 places, 4460/8685 transitions.
Normalized transition count is 4062 out of 4460 initially.
// Phase 1: matrix 4062 rows 1963 cols
[2021-05-18 10:13:43] [INFO ] Computed 577 place invariants in 123 ms
Incomplete random walk after 1000000 steps, including 22910 resets, run finished after 19679 ms. (steps per millisecond=50 ) properties (out of 7) seen :3
FORMULA gen-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4298 resets, run finished after 4369 ms. (steps per millisecond=228 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4298 resets, run finished after 4402 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4297 resets, run finished after 4387 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4298 resets, run finished after 4377 ms. (steps per millisecond=228 ) properties (out of 4) seen :0
[2021-05-18 10:14:20] [INFO ] Flow matrix only has 4062 transitions (discarded 398 similar events)
// Phase 1: matrix 4062 rows 1963 cols
[2021-05-18 10:14:20] [INFO ] Computed 577 place invariants in 75 ms
[2021-05-18 10:14:21] [INFO ] [Real]Absence check using 33 positive place invariants in 35 ms returned sat
[2021-05-18 10:14:21] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 96 ms returned sat
[2021-05-18 10:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:14:22] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2021-05-18 10:14:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:14:26] [INFO ] [Nat]Absence check using 33 positive place invariants in 35 ms returned sat
[2021-05-18 10:14:26] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 105 ms returned sat
[2021-05-18 10:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:14:27] [INFO ] [Nat]Absence check using state equation in 1246 ms returned sat
[2021-05-18 10:14:27] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:14:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:14:32] [INFO ] [Nat]Added 2467 Read/Feed constraints in 4842 ms returned sat
[2021-05-18 10:14:44] [INFO ] Deduced a trap composed of 238 places in 11564 ms of which 7 ms to minimize.
[2021-05-18 10:14:47] [INFO ] Deduced a trap composed of 350 places in 1573 ms of which 28 ms to minimize.
[2021-05-18 10:15:15] [INFO ] Deduced a trap composed of 2 places in 4132 ms of which 14 ms to minimize.
[2021-05-18 10:15:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-18 10:15:15] [INFO ] [Real]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:15:15] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 87 ms returned sat
[2021-05-18 10:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:15:16] [INFO ] [Real]Absence check using state equation in 1196 ms returned sat
[2021-05-18 10:15:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:15:16] [INFO ] [Nat]Absence check using 33 positive place invariants in 34 ms returned sat
[2021-05-18 10:15:17] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 87 ms returned sat
[2021-05-18 10:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:15:18] [INFO ] [Nat]Absence check using state equation in 1216 ms returned sat
[2021-05-18 10:15:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:15:24] [INFO ] [Nat]Added 2467 Read/Feed constraints in 6193 ms returned unknown
[2021-05-18 10:15:24] [INFO ] [Real]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:15:24] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 86 ms returned sat
[2021-05-18 10:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:15:25] [INFO ] [Real]Absence check using state equation in 1139 ms returned sat
[2021-05-18 10:15:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:15:26] [INFO ] [Nat]Absence check using 33 positive place invariants in 56 ms returned sat
[2021-05-18 10:15:26] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 85 ms returned sat
[2021-05-18 10:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:15:27] [INFO ] [Nat]Absence check using state equation in 1492 ms returned sat
[2021-05-18 10:15:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:15:33] [INFO ] [Nat]Added 2467 Read/Feed constraints in 6058 ms returned sat
[2021-05-18 10:15:35] [INFO ] Deduced a trap composed of 320 places in 1377 ms of which 2 ms to minimize.
[2021-05-18 10:15:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3125 ms
[2021-05-18 10:15:37] [INFO ] Computed and/alt/rep : 1651/4170/1651 causal constraints (skipped 2394 transitions) in 413 ms.
[2021-05-18 10:15:39] [INFO ] Added : 55 causal constraints over 11 iterations in 2856 ms. Result :sat
[2021-05-18 10:15:40] [INFO ] [Real]Absence check using 33 positive place invariants in 34 ms returned sat
[2021-05-18 10:15:40] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 83 ms returned sat
[2021-05-18 10:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:15:41] [INFO ] [Real]Absence check using state equation in 1195 ms returned sat
[2021-05-18 10:15:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:15:41] [INFO ] [Nat]Absence check using 33 positive place invariants in 35 ms returned sat
[2021-05-18 10:15:41] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 89 ms returned sat
[2021-05-18 10:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:15:43] [INFO ] [Nat]Absence check using state equation in 1155 ms returned sat
[2021-05-18 10:15:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:15:49] [INFO ] [Nat]Added 2467 Read/Feed constraints in 6201 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 1, 1, 2] Max seen :[0, 0, 0, 0]
Incomplete Parikh walk after 18600 steps, including 1235 resets, run finished after 419 ms. (steps per millisecond=44 ) properties (out of 4) seen :0 could not realise parikh vector
Support contains 4 out of 1963 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1963/1963 places, 4460/4460 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 1963 transition count 4459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1962 transition count 4459
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 1962 transition count 4458
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1961 transition count 4458
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 1961 transition count 4457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 1960 transition count 4457
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 1959 transition count 4456
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 1959 transition count 4456
Applied a total of 8 rules in 376 ms. Remains 1959 /1963 variables (removed 4) and now considering 4456/4460 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 1959/1963 places, 4456/4460 transitions.
Normalized transition count is 4058 out of 4456 initially.
// Phase 1: matrix 4058 rows 1959 cols
[2021-05-18 10:15:50] [INFO ] Computed 577 place invariants in 76 ms
Incomplete random walk after 1000000 steps, including 22917 resets, run finished after 19388 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4298 resets, run finished after 4359 ms. (steps per millisecond=229 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4298 resets, run finished after 4363 ms. (steps per millisecond=229 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4298 resets, run finished after 4359 ms. (steps per millisecond=229 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4298 resets, run finished after 4364 ms. (steps per millisecond=229 ) properties (out of 4) seen :0
[2021-05-18 10:16:26] [INFO ] Flow matrix only has 4058 transitions (discarded 398 similar events)
// Phase 1: matrix 4058 rows 1959 cols
[2021-05-18 10:16:27] [INFO ] Computed 577 place invariants in 69 ms
[2021-05-18 10:16:27] [INFO ] [Real]Absence check using 33 positive place invariants in 35 ms returned sat
[2021-05-18 10:16:27] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 102 ms returned sat
[2021-05-18 10:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:16:28] [INFO ] [Real]Absence check using state equation in 1020 ms returned sat
[2021-05-18 10:16:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:16:28] [INFO ] [Nat]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:16:28] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 87 ms returned sat
[2021-05-18 10:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:16:29] [INFO ] [Nat]Absence check using state equation in 1038 ms returned sat
[2021-05-18 10:16:29] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:16:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:16:33] [INFO ] [Nat]Added 2467 Read/Feed constraints in 3594 ms returned sat
[2021-05-18 10:16:34] [INFO ] Deduced a trap composed of 378 places in 1339 ms of which 1 ms to minimize.
[2021-05-18 10:17:15] [INFO ] Deduced a trap composed of 2 places in 1679 ms of which 2 ms to minimize.
[2021-05-18 10:17:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-18 10:17:15] [INFO ] [Real]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:17:15] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 88 ms returned sat
[2021-05-18 10:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:17:16] [INFO ] [Real]Absence check using state equation in 1137 ms returned sat
[2021-05-18 10:17:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:17:16] [INFO ] [Nat]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:17:17] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 88 ms returned sat
[2021-05-18 10:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:17:18] [INFO ] [Nat]Absence check using state equation in 1043 ms returned sat
[2021-05-18 10:17:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:17:24] [INFO ] [Nat]Added 2467 Read/Feed constraints in 6192 ms returned unknown
[2021-05-18 10:17:24] [INFO ] [Real]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:17:24] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 92 ms returned sat
[2021-05-18 10:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:17:25] [INFO ] [Real]Absence check using state equation in 1176 ms returned sat
[2021-05-18 10:17:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:17:26] [INFO ] [Nat]Absence check using 33 positive place invariants in 34 ms returned sat
[2021-05-18 10:17:26] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 100 ms returned sat
[2021-05-18 10:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:17:27] [INFO ] [Nat]Absence check using state equation in 1051 ms returned sat
[2021-05-18 10:17:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:17:32] [INFO ] [Nat]Added 2467 Read/Feed constraints in 5018 ms returned sat
[2021-05-18 10:17:33] [INFO ] Deduced a trap composed of 253 places in 1365 ms of which 2 ms to minimize.
[2021-05-18 10:18:12] [INFO ] Deduced a trap composed of 2 places in 1637 ms of which 2 ms to minimize.
[2021-05-18 10:18:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-18 10:18:12] [INFO ] [Real]Absence check using 33 positive place invariants in 32 ms returned sat
[2021-05-18 10:18:12] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 91 ms returned sat
[2021-05-18 10:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:18:14] [INFO ] [Real]Absence check using state equation in 1257 ms returned sat
[2021-05-18 10:18:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:18:14] [INFO ] [Nat]Absence check using 33 positive place invariants in 33 ms returned sat
[2021-05-18 10:18:14] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 89 ms returned sat
[2021-05-18 10:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:18:15] [INFO ] [Nat]Absence check using state equation in 1185 ms returned sat
[2021-05-18 10:18:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:18:21] [INFO ] [Nat]Added 2467 Read/Feed constraints in 6206 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 1, 1, 2] Max seen :[0, 0, 0, 0]
Support contains 4 out of 1959 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1959/1959 places, 4456/4456 transitions.
Applied a total of 0 rules in 136 ms. Remains 1959 /1959 variables (removed 0) and now considering 4456/4456 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1959/1959 places, 4456/4456 transitions.
Starting structural reductions, iteration 0 : 1959/1959 places, 4456/4456 transitions.
Applied a total of 0 rules in 138 ms. Remains 1959 /1959 variables (removed 0) and now considering 4456/4456 (removed 0) transitions.
[2021-05-18 10:18:22] [INFO ] Flow matrix only has 4058 transitions (discarded 398 similar events)
// Phase 1: matrix 4058 rows 1959 cols
[2021-05-18 10:18:22] [INFO ] Computed 577 place invariants in 63 ms
[2021-05-18 10:18:26] [INFO ] Implicit Places using invariants in 4529 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 20, 26, 34, 44, 56, 70, 85, 99, 100, 101, 102, 103, 104, 105, 106, 118, 128, 136, 142, 146, 148, 165, 171, 173, 174, 175, 176, 177, 178, 179, 180, 182, 186, 192, 200, 210, 222, 235, 247, 248, 249, 250, 251, 252, 253, 254, 264, 272, 278, 282, 284, 286, 303, 309, 311, 312, 313, 314, 315, 316, 317, 318, 320, 322, 326, 332, 340, 350, 361, 371, 372, 373, 374, 375, 376, 377, 378, 386, 392, 396, 398, 400, 402, 419, 425, 427, 428, 429, 430, 431, 432, 433, 434, 436, 438, 440, 444, 450, 458, 467, 475, 476, 477, 478, 479, 480, 481, 482, 488, 492, 494, 496, 498, 500, 517, 523, 525, 526, 527, 528, 529, 530, 531, 532, 534, 536, 538, 540, 544, 550, 557, 563, 564, 565, 566, 567, 568, 569, 570, 574, 576, 578, 580, 582, 584, 601, 607, 609, 610, 611, 612, 613, 614, 615, 616, 618, 620, 622, 624, 626, 630, 635, 639, 640, 641, 642, 643, 644, 645, 646, 648, 650, 652, 654, 656, 658, 675, 681, 683, 684, 685, 686, 687, 688, 689, 690, 692, 694, 696, 698, 700, 702, 705, 707, 708, 709, 710, 711, 712, 714, 716, 718, 720, 724, 726, 728, 745, 751, 753, 754, 755, 756, 757, 758, 760, 763, 767, 769, 771, 773, 775, 777, 779, 780, 781, 782, 783, 784, 785, 786, 788, 790, 792, 794, 796, 798, 815, 817, 820, 822, 823, 824, 825, 826, 827, 828, 829, 831, 833, 835, 837, 839, 841, 843, 845, 846, 847, 848, 849, 850, 851, 852, 854, 856, 858, 860, 862, 864, 881, 887, 889, 890, 891, 892, 893, 894, 895, 896, 898, 900, 902, 904, 906, 908, 910, 912, 913, 914, 915, 916, 917, 918, 919, 921, 923, 925, 927, 929, 931, 948, 954, 956, 957, 958, 959, 960, 961, 962, 963, 965, 967, 969, 971, 973, 975, 977, 980, 981, 982, 983, 984, 985, 986, 987, 989, 991, 993, 995, 997, 999, 1016, 1022, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1033, 1035, 1037, 1039, 1041, 1043, 1047, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1063, 1065, 1067, 1069, 1071, 1073, 1090, 1096, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1107, 1109, 1111, 1113, 1115, 1119, 1125, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1145, 1149, 1151, 1153, 1155, 1157, 1174, 1180, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1191, 1193, 1195, 1197, 1201, 1207, 1215, 1224, 1225, 1226, 1227, 1228, 1229, 1231, 1239, 1245, 1249, 1251, 1253, 1256, 1273, 1279, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1290, 1292, 1294, 1298, 1304, 1312, 1322, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1350, 1358, 1364, 1368, 1370, 1372, 1389, 1395, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1406, 1408, 1412, 1418, 1426, 1436, 1448, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1480, 1490, 1498, 1504, 1508, 1510, 1527, 1529, 1532, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1543, 1547, 1553, 1561, 1571, 1583, 1597, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1633, 1645, 1655, 1663, 1669, 1673, 1690]
Discarding 527 places :
Implicit Place search using SMT only with invariants took 4542 ms to find 527 implicit places.
[2021-05-18 10:18:26] [INFO ] Redundant transitions in 308 ms returned []
[2021-05-18 10:18:27] [INFO ] Flow matrix only has 4058 transitions (discarded 398 similar events)
// Phase 1: matrix 4058 rows 1432 cols
[2021-05-18 10:18:27] [INFO ] Computed 50 place invariants in 31 ms
[2021-05-18 10:18:28] [INFO ] Dead Transitions using invariants and state equation in 1859 ms returned []
Starting structural reductions, iteration 1 : 1432/1959 places, 4456/4456 transitions.
Discarding 221 places :
Symmetric choice reduction at 0 with 221 rule applications. Total rules 221 place count 1211 transition count 4235
Iterating global reduction 0 with 221 rules applied. Total rules applied 442 place count 1211 transition count 4235
Discarding 221 places :
Symmetric choice reduction at 0 with 221 rule applications. Total rules 663 place count 990 transition count 4014
Iterating global reduction 0 with 221 rules applied. Total rules applied 884 place count 990 transition count 4014
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 887 place count 990 transition count 4011
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 890 place count 987 transition count 4011
Applied a total of 890 rules in 284 ms. Remains 987 /1432 variables (removed 445) and now considering 4011/4456 (removed 445) transitions.
[2021-05-18 10:18:29] [INFO ] Flow matrix only has 3613 transitions (discarded 398 similar events)
// Phase 1: matrix 3613 rows 987 cols
[2021-05-18 10:18:29] [INFO ] Computed 50 place invariants in 22 ms
[2021-05-18 10:18:30] [INFO ] Implicit Places using invariants in 1067 ms returned []
[2021-05-18 10:18:30] [INFO ] Flow matrix only has 3613 transitions (discarded 398 similar events)
// Phase 1: matrix 3613 rows 987 cols
[2021-05-18 10:18:30] [INFO ] Computed 50 place invariants in 19 ms
[2021-05-18 10:18:31] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:18:31] [INFO ] Implicit Places using invariants and state equation in 1128 ms returned []
Implicit Place search using SMT with State Equation took 2196 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 987/1959 places, 4011/4456 transitions.
Normalized transition count is 3613 out of 4011 initially.
// Phase 1: matrix 3613 rows 987 cols
[2021-05-18 10:18:31] [INFO ] Computed 50 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 24137 resets, run finished after 18734 ms. (steps per millisecond=53 ) properties (out of 4) seen :1
FORMULA gen-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 3264 resets, run finished after 3241 ms. (steps per millisecond=308 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3266 resets, run finished after 3253 ms. (steps per millisecond=307 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3268 resets, run finished after 3250 ms. (steps per millisecond=307 ) properties (out of 3) seen :0
[2021-05-18 10:18:59] [INFO ] Flow matrix only has 3613 transitions (discarded 398 similar events)
// Phase 1: matrix 3613 rows 987 cols
[2021-05-18 10:18:59] [INFO ] Computed 50 place invariants in 19 ms
[2021-05-18 10:18:59] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:19:00] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:00] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2021-05-18 10:19:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:19:00] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2021-05-18 10:19:00] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:01] [INFO ] [Nat]Absence check using state equation in 707 ms returned sat
[2021-05-18 10:19:01] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:19:02] [INFO ] [Nat]Added 2467 Read/Feed constraints in 1051 ms returned sat
[2021-05-18 10:19:03] [INFO ] Deduced a trap composed of 183 places in 438 ms of which 1 ms to minimize.
[2021-05-18 10:19:04] [INFO ] Deduced a trap composed of 258 places in 470 ms of which 0 ms to minimize.
[2021-05-18 10:19:05] [INFO ] Deduced a trap composed of 159 places in 474 ms of which 1 ms to minimize.
[2021-05-18 10:19:05] [INFO ] Deduced a trap composed of 182 places in 507 ms of which 1 ms to minimize.
[2021-05-18 10:19:06] [INFO ] Deduced a trap composed of 183 places in 477 ms of which 0 ms to minimize.
[2021-05-18 10:19:07] [INFO ] Deduced a trap composed of 184 places in 469 ms of which 1 ms to minimize.
[2021-05-18 10:19:08] [INFO ] Deduced a trap composed of 183 places in 450 ms of which 1 ms to minimize.
[2021-05-18 10:19:09] [INFO ] Deduced a trap composed of 183 places in 460 ms of which 1 ms to minimize.
[2021-05-18 10:19:09] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 6827 ms
[2021-05-18 10:19:09] [INFO ] Computed and/alt/rep : 1350/1990/1350 causal constraints (skipped 2201 transitions) in 219 ms.
[2021-05-18 10:19:11] [INFO ] Added : 49 causal constraints over 10 iterations in 1603 ms. Result :sat
[2021-05-18 10:19:11] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:19:11] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:12] [INFO ] [Real]Absence check using state equation in 767 ms returned sat
[2021-05-18 10:19:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:19:12] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:19:12] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:13] [INFO ] [Nat]Absence check using state equation in 749 ms returned sat
[2021-05-18 10:19:14] [INFO ] [Nat]Added 2467 Read/Feed constraints in 1012 ms returned sat
[2021-05-18 10:19:14] [INFO ] Computed and/alt/rep : 1350/1990/1350 causal constraints (skipped 2201 transitions) in 311 ms.
[2021-05-18 10:19:16] [INFO ] Added : 66 causal constraints over 14 iterations in 2073 ms. Result :sat
[2021-05-18 10:19:16] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:19:16] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:17] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2021-05-18 10:19:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:19:17] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:19:17] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:18] [INFO ] [Nat]Absence check using state equation in 767 ms returned sat
[2021-05-18 10:19:18] [INFO ] [Nat]Added 2467 Read/Feed constraints in 807 ms returned sat
[2021-05-18 10:19:19] [INFO ] Deduced a trap composed of 186 places in 452 ms of which 1 ms to minimize.
[2021-05-18 10:19:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 813 ms
[2021-05-18 10:19:20] [INFO ] Computed and/alt/rep : 1350/1990/1350 causal constraints (skipped 2201 transitions) in 222 ms.
[2021-05-18 10:19:21] [INFO ] Added : 66 causal constraints over 14 iterations in 2010 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2, 1, 2] Max seen :[0, 0, 0]
Incomplete Parikh walk after 19500 steps, including 1227 resets, run finished after 414 ms. (steps per millisecond=47 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18600 steps, including 1207 resets, run finished after 386 ms. (steps per millisecond=48 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 15700 steps, including 1149 resets, run finished after 323 ms. (steps per millisecond=48 ) properties (out of 3) seen :0 could not realise parikh vector
Support contains 3 out of 987 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 987/987 places, 4011/4011 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 987 transition count 4010
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 986 transition count 4010
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 986 transition count 4010
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 985 transition count 4009
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 985 transition count 4009
Applied a total of 5 rules in 245 ms. Remains 985 /987 variables (removed 2) and now considering 4009/4011 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 985/987 places, 4009/4011 transitions.
Normalized transition count is 3611 out of 4009 initially.
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:19:23] [INFO ] Computed 50 place invariants in 20 ms
Incomplete random walk after 1000000 steps, including 24139 resets, run finished after 18741 ms. (steps per millisecond=53 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3256 resets, run finished after 3240 ms. (steps per millisecond=308 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3268 resets, run finished after 3389 ms. (steps per millisecond=295 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3263 resets, run finished after 3244 ms. (steps per millisecond=308 ) properties (out of 3) seen :0
[2021-05-18 10:19:51] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:19:51] [INFO ] Computed 50 place invariants in 20 ms
[2021-05-18 10:19:52] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:19:52] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:52] [INFO ] [Real]Absence check using state equation in 773 ms returned sat
[2021-05-18 10:19:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:19:52] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:19:52] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:19:53] [INFO ] [Nat]Absence check using state equation in 748 ms returned sat
[2021-05-18 10:19:53] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:19:54] [INFO ] [Nat]Added 2467 Read/Feed constraints in 611 ms returned sat
[2021-05-18 10:19:54] [INFO ] Deduced a trap composed of 199 places in 464 ms of which 1 ms to minimize.
[2021-05-18 10:19:55] [INFO ] Deduced a trap composed of 184 places in 486 ms of which 0 ms to minimize.
[2021-05-18 10:19:56] [INFO ] Deduced a trap composed of 187 places in 499 ms of which 1 ms to minimize.
[2021-05-18 10:19:57] [INFO ] Deduced a trap composed of 186 places in 465 ms of which 1 ms to minimize.
[2021-05-18 10:19:58] [INFO ] Deduced a trap composed of 189 places in 463 ms of which 0 ms to minimize.
[2021-05-18 10:19:59] [INFO ] Deduced a trap composed of 183 places in 479 ms of which 1 ms to minimize.
[2021-05-18 10:19:59] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 5074 ms
[2021-05-18 10:19:59] [INFO ] Computed and/alt/rep : 1348/1987/1348 causal constraints (skipped 2201 transitions) in 239 ms.
[2021-05-18 10:20:00] [INFO ] Added : 12 causal constraints over 3 iterations in 754 ms. Result :sat
[2021-05-18 10:20:00] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:00] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:01] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2021-05-18 10:20:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:20:01] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:01] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:02] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2021-05-18 10:20:03] [INFO ] [Nat]Added 2467 Read/Feed constraints in 1065 ms returned sat
[2021-05-18 10:20:03] [INFO ] Deduced a trap composed of 148 places in 510 ms of which 1 ms to minimize.
[2021-05-18 10:20:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 690 ms
[2021-05-18 10:20:04] [INFO ] Computed and/alt/rep : 1348/1987/1348 causal constraints (skipped 2201 transitions) in 256 ms.
[2021-05-18 10:20:05] [INFO ] Added : 34 causal constraints over 7 iterations in 1292 ms. Result :sat
[2021-05-18 10:20:05] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:05] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:06] [INFO ] [Real]Absence check using state equation in 762 ms returned sat
[2021-05-18 10:20:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:20:06] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:06] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:10] [INFO ] [Nat]Absence check using state equation in 4594 ms returned sat
[2021-05-18 10:20:11] [INFO ] [Nat]Added 2467 Read/Feed constraints in 963 ms returned sat
[2021-05-18 10:20:12] [INFO ] Deduced a trap composed of 198 places in 450 ms of which 1 ms to minimize.
[2021-05-18 10:20:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 824 ms
[2021-05-18 10:20:12] [INFO ] Computed and/alt/rep : 1348/1987/1348 causal constraints (skipped 2201 transitions) in 217 ms.
[2021-05-18 10:20:13] [INFO ] Added : 18 causal constraints over 4 iterations in 838 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2, 1, 2] Max seen :[0, 0, 0]
Incomplete Parikh walk after 5400 steps, including 789 resets, run finished after 121 ms. (steps per millisecond=44 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 14200 steps, including 1102 resets, run finished after 301 ms. (steps per millisecond=47 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4000 steps, including 544 resets, run finished after 90 ms. (steps per millisecond=44 ) properties (out of 3) seen :0 could not realise parikh vector
Support contains 3 out of 985 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 985/985 places, 4009/4009 transitions.
Applied a total of 0 rules in 106 ms. Remains 985 /985 variables (removed 0) and now considering 4009/4009 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 985/985 places, 4009/4009 transitions.
Starting structural reductions, iteration 0 : 985/985 places, 4009/4009 transitions.
Applied a total of 0 rules in 109 ms. Remains 985 /985 variables (removed 0) and now considering 4009/4009 (removed 0) transitions.
[2021-05-18 10:20:14] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:20:14] [INFO ] Computed 50 place invariants in 20 ms
[2021-05-18 10:20:15] [INFO ] Implicit Places using invariants in 1079 ms returned []
[2021-05-18 10:20:15] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:20:15] [INFO ] Computed 50 place invariants in 21 ms
[2021-05-18 10:20:16] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:20:16] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 2107 ms to find 0 implicit places.
[2021-05-18 10:20:16] [INFO ] Redundant transitions in 284 ms returned []
[2021-05-18 10:20:16] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:20:16] [INFO ] Computed 50 place invariants in 20 ms
[2021-05-18 10:20:18] [INFO ] Dead Transitions using invariants and state equation in 1493 ms returned []
Finished structural reductions, in 1 iterations. Remains : 985/985 places, 4009/4009 transitions.
Starting property specific reduction for gen-UpperBounds-00
Normalized transition count is 3611 out of 4009 initially.
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:20:18] [INFO ] Computed 50 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 240 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2021-05-18 10:20:18] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:20:18] [INFO ] Computed 50 place invariants in 20 ms
[2021-05-18 10:20:18] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:18] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:19] [INFO ] [Real]Absence check using state equation in 765 ms returned sat
[2021-05-18 10:20:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:20:19] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:19] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:20] [INFO ] [Nat]Absence check using state equation in 745 ms returned sat
[2021-05-18 10:20:20] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:20:20] [INFO ] [Nat]Added 2467 Read/Feed constraints in 604 ms returned sat
[2021-05-18 10:20:21] [INFO ] Deduced a trap composed of 199 places in 469 ms of which 1 ms to minimize.
[2021-05-18 10:20:22] [INFO ] Deduced a trap composed of 184 places in 474 ms of which 1 ms to minimize.
[2021-05-18 10:20:23] [INFO ] Deduced a trap composed of 187 places in 473 ms of which 1 ms to minimize.
[2021-05-18 10:20:24] [INFO ] Deduced a trap composed of 186 places in 492 ms of which 1 ms to minimize.
[2021-05-18 10:20:24] [INFO ] Deduced a trap composed of 189 places in 476 ms of which 5 ms to minimize.
[2021-05-18 10:20:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 985 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 985/985 places, 4009/4009 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 985 transition count 4008
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 984 transition count 4008
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 984 transition count 4007
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 983 transition count 4007
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 6 place count 981 transition count 4005
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 981 transition count 4005
Applied a total of 8 rules in 253 ms. Remains 981 /985 variables (removed 4) and now considering 4005/4009 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 981/985 places, 4005/4009 transitions.
Normalized transition count is 3607 out of 4005 initially.
// Phase 1: matrix 3607 rows 981 cols
[2021-05-18 10:20:25] [INFO ] Computed 50 place invariants in 31 ms
Incomplete random walk after 1000000 steps, including 24137 resets, run finished after 18734 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3277 resets, run finished after 3242 ms. (steps per millisecond=308 ) properties (out of 1) seen :0
[2021-05-18 10:20:47] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 981 cols
[2021-05-18 10:20:47] [INFO ] Computed 50 place invariants in 33 ms
[2021-05-18 10:20:47] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:20:47] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:48] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2021-05-18 10:20:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:20:48] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:20:48] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:20:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:20:49] [INFO ] [Nat]Absence check using state equation in 734 ms returned sat
[2021-05-18 10:20:49] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:20:50] [INFO ] [Nat]Added 2467 Read/Feed constraints in 1087 ms returned sat
[2021-05-18 10:20:50] [INFO ] Deduced a trap composed of 208 places in 480 ms of which 1 ms to minimize.
[2021-05-18 10:20:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 955 ms
[2021-05-18 10:20:51] [INFO ] Computed and/alt/rep : 1342/1961/1342 causal constraints (skipped 2203 transitions) in 218 ms.
[2021-05-18 10:20:51] [INFO ] Added : 12 causal constraints over 3 iterations in 772 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Incomplete Parikh walk after 4000 steps, including 649 resets, run finished after 93 ms. (steps per millisecond=43 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 981 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 104 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 981/981 places, 4005/4005 transitions.
Starting structural reductions, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 109 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
[2021-05-18 10:20:52] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 981 cols
[2021-05-18 10:20:52] [INFO ] Computed 50 place invariants in 31 ms
[2021-05-18 10:20:53] [INFO ] Implicit Places using invariants in 1071 ms returned [433, 633]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1074 ms to find 2 implicit places.
[2021-05-18 10:20:53] [INFO ] Redundant transitions in 151 ms returned []
[2021-05-18 10:20:53] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 979 cols
[2021-05-18 10:20:53] [INFO ] Computed 48 place invariants in 26 ms
[2021-05-18 10:20:55] [INFO ] Dead Transitions using invariants and state equation in 1543 ms returned []
Starting structural reductions, iteration 1 : 979/981 places, 4005/4005 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 977 transition count 4003
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 977 transition count 4003
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 975 transition count 4001
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 975 transition count 4001
Applied a total of 8 rules in 157 ms. Remains 975 /979 variables (removed 4) and now considering 4001/4005 (removed 4) transitions.
[2021-05-18 10:20:55] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:20:55] [INFO ] Computed 48 place invariants in 20 ms
[2021-05-18 10:20:56] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2021-05-18 10:20:56] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:20:56] [INFO ] Computed 48 place invariants in 21 ms
[2021-05-18 10:20:57] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:20:57] [INFO ] Implicit Places using invariants and state equation in 1105 ms returned []
Implicit Place search using SMT with State Equation took 2183 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 975/981 places, 4001/4005 transitions.
Normalized transition count is 3603 out of 4001 initially.
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:20:57] [INFO ] Computed 48 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 24139 resets, run finished after 18644 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3261 resets, run finished after 3227 ms. (steps per millisecond=309 ) properties (out of 1) seen :0
[2021-05-18 10:21:19] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:21:19] [INFO ] Computed 48 place invariants in 20 ms
[2021-05-18 10:21:19] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:21:19] [INFO ] [Real]Absence check using 31 positive and 17 generalized place invariants in 3 ms returned sat
[2021-05-18 10:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:21:20] [INFO ] [Real]Absence check using state equation in 696 ms returned sat
[2021-05-18 10:21:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:21:20] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:21:20] [INFO ] [Nat]Absence check using 31 positive and 17 generalized place invariants in 5 ms returned sat
[2021-05-18 10:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:21:21] [INFO ] [Nat]Absence check using state equation in 821 ms returned sat
[2021-05-18 10:21:21] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:21:22] [INFO ] [Nat]Added 2467 Read/Feed constraints in 1193 ms returned sat
[2021-05-18 10:21:22] [INFO ] Deduced a trap composed of 191 places in 452 ms of which 1 ms to minimize.
[2021-05-18 10:21:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1120 ms
[2021-05-18 10:21:23] [INFO ] Computed and/alt/rep : 1340/1945/1340 causal constraints (skipped 2201 transitions) in 233 ms.
[2021-05-18 10:21:24] [INFO ] Added : 11 causal constraints over 3 iterations in 769 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Incomplete Parikh walk after 3900 steps, including 643 resets, run finished after 89 ms. (steps per millisecond=43 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 975 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 975/975 places, 4001/4001 transitions.
Applied a total of 0 rules in 108 ms. Remains 975 /975 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 975/975 places, 4001/4001 transitions.
Starting structural reductions, iteration 0 : 975/975 places, 4001/4001 transitions.
Applied a total of 0 rules in 106 ms. Remains 975 /975 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
[2021-05-18 10:21:24] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:21:24] [INFO ] Computed 48 place invariants in 23 ms
[2021-05-18 10:21:25] [INFO ] Implicit Places using invariants in 1061 ms returned []
[2021-05-18 10:21:25] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:21:25] [INFO ] Computed 48 place invariants in 20 ms
[2021-05-18 10:21:26] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:21:26] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 2198 ms to find 0 implicit places.
[2021-05-18 10:21:27] [INFO ] Redundant transitions in 188 ms returned []
[2021-05-18 10:21:27] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:21:27] [INFO ] Computed 48 place invariants in 20 ms
[2021-05-18 10:21:37] [INFO ] Dead Transitions using invariants and state equation in 10091 ms returned []
Finished structural reductions, in 1 iterations. Remains : 975/975 places, 4001/4001 transitions.
Ending property specific reduction for gen-UpperBounds-00 in 78823 ms.
Starting property specific reduction for gen-UpperBounds-06
Normalized transition count is 3611 out of 4009 initially.
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:21:37] [INFO ] Computed 50 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 241 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2021-05-18 10:21:37] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:21:37] [INFO ] Computed 50 place invariants in 19 ms
[2021-05-18 10:21:37] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:21:37] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:21:38] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2021-05-18 10:21:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:21:38] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2021-05-18 10:21:38] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:21:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:21:39] [INFO ] [Nat]Absence check using state equation in 740 ms returned sat
[2021-05-18 10:21:39] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:21:40] [INFO ] [Nat]Added 2467 Read/Feed constraints in 1033 ms returned sat
[2021-05-18 10:21:40] [INFO ] Deduced a trap composed of 148 places in 481 ms of which 1 ms to minimize.
[2021-05-18 10:21:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 651 ms
[2021-05-18 10:21:41] [INFO ] Computed and/alt/rep : 1348/1987/1348 causal constraints (skipped 2201 transitions) in 216 ms.
[2021-05-18 10:21:42] [INFO ] Added : 34 causal constraints over 7 iterations in 1162 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 14200 steps, including 1106 resets, run finished after 302 ms. (steps per millisecond=47 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 985 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 985/985 places, 4009/4009 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 985 transition count 4008
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 984 transition count 4008
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 983 transition count 4007
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 983 transition count 4007
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 983 transition count 4007
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 982 transition count 4006
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 982 transition count 4006
Applied a total of 7 rules in 378 ms. Remains 982 /985 variables (removed 3) and now considering 4006/4009 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 982/985 places, 4006/4009 transitions.
Normalized transition count is 3608 out of 4006 initially.
// Phase 1: matrix 3608 rows 982 cols
[2021-05-18 10:21:42] [INFO ] Computed 50 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 24136 resets, run finished after 18657 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3258 resets, run finished after 3229 ms. (steps per millisecond=309 ) properties (out of 1) seen :0
[2021-05-18 10:22:04] [INFO ] Flow matrix only has 3608 transitions (discarded 398 similar events)
// Phase 1: matrix 3608 rows 982 cols
[2021-05-18 10:22:04] [INFO ] Computed 50 place invariants in 21 ms
[2021-05-18 10:22:04] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2021-05-18 10:22:04] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:22:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:22:05] [INFO ] [Real]Absence check using state equation in 776 ms returned sat
[2021-05-18 10:22:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:22:05] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:22:05] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 4 ms returned sat
[2021-05-18 10:22:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:22:06] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2021-05-18 10:22:06] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:22:07] [INFO ] [Nat]Added 2467 Read/Feed constraints in 792 ms returned sat
[2021-05-18 10:22:07] [INFO ] Computed and/alt/rep : 1343/1962/1343 causal constraints (skipped 2203 transitions) in 217 ms.
[2021-05-18 10:22:09] [INFO ] Added : 68 causal constraints over 14 iterations in 2001 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 19700 steps, including 1219 resets, run finished after 406 ms. (steps per millisecond=48 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 982 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 982/982 places, 4006/4006 transitions.
Applied a total of 0 rules in 114 ms. Remains 982 /982 variables (removed 0) and now considering 4006/4006 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 982/982 places, 4006/4006 transitions.
Starting structural reductions, iteration 0 : 982/982 places, 4006/4006 transitions.
Applied a total of 0 rules in 104 ms. Remains 982 /982 variables (removed 0) and now considering 4006/4006 (removed 0) transitions.
[2021-05-18 10:22:10] [INFO ] Flow matrix only has 3608 transitions (discarded 398 similar events)
// Phase 1: matrix 3608 rows 982 cols
[2021-05-18 10:22:10] [INFO ] Computed 50 place invariants in 20 ms
[2021-05-18 10:22:11] [INFO ] Implicit Places using invariants in 1075 ms returned [451, 634]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1078 ms to find 2 implicit places.
[2021-05-18 10:22:11] [INFO ] Redundant transitions in 189 ms returned []
[2021-05-18 10:22:11] [INFO ] Flow matrix only has 3608 transitions (discarded 398 similar events)
// Phase 1: matrix 3608 rows 980 cols
[2021-05-18 10:22:11] [INFO ] Computed 48 place invariants in 40 ms
[2021-05-18 10:22:13] [INFO ] Dead Transitions using invariants and state equation in 1585 ms returned []
Starting structural reductions, iteration 1 : 980/982 places, 4006/4006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 978 transition count 4004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 978 transition count 4004
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 976 transition count 4002
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 976 transition count 4002
Applied a total of 8 rules in 159 ms. Remains 976 /980 variables (removed 4) and now considering 4002/4006 (removed 4) transitions.
[2021-05-18 10:22:13] [INFO ] Flow matrix only has 3604 transitions (discarded 398 similar events)
// Phase 1: matrix 3604 rows 976 cols
[2021-05-18 10:22:13] [INFO ] Computed 48 place invariants in 22 ms
[2021-05-18 10:22:14] [INFO ] Implicit Places using invariants in 1068 ms returned []
[2021-05-18 10:22:14] [INFO ] Flow matrix only has 3604 transitions (discarded 398 similar events)
// Phase 1: matrix 3604 rows 976 cols
[2021-05-18 10:22:14] [INFO ] Computed 48 place invariants in 22 ms
[2021-05-18 10:22:15] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:22:15] [INFO ] Implicit Places using invariants and state equation in 1110 ms returned []
Implicit Place search using SMT with State Equation took 2178 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 976/982 places, 4002/4006 transitions.
Normalized transition count is 3604 out of 4002 initially.
// Phase 1: matrix 3604 rows 976 cols
[2021-05-18 10:22:15] [INFO ] Computed 48 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 24135 resets, run finished after 24998 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
FORMULA gen-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for gen-UpperBounds-06 in 63384 ms.
Starting property specific reduction for gen-UpperBounds-13
Normalized transition count is 3611 out of 4009 initially.
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:22:40] [INFO ] Computed 50 place invariants in 25 ms
Incomplete random walk after 10000 steps, including 240 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2021-05-18 10:22:40] [INFO ] Flow matrix only has 3611 transitions (discarded 398 similar events)
// Phase 1: matrix 3611 rows 985 cols
[2021-05-18 10:22:40] [INFO ] Computed 50 place invariants in 20 ms
[2021-05-18 10:22:40] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2021-05-18 10:22:40] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:22:41] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2021-05-18 10:22:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:22:41] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:22:41] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:22:42] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2021-05-18 10:22:42] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:22:43] [INFO ] [Nat]Added 2467 Read/Feed constraints in 929 ms returned sat
[2021-05-18 10:22:44] [INFO ] Deduced a trap composed of 198 places in 463 ms of which 0 ms to minimize.
[2021-05-18 10:22:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 817 ms
[2021-05-18 10:22:44] [INFO ] Computed and/alt/rep : 1348/1987/1348 causal constraints (skipped 2201 transitions) in 219 ms.
[2021-05-18 10:22:45] [INFO ] Added : 18 causal constraints over 4 iterations in 861 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Incomplete Parikh walk after 5400 steps, including 789 resets, run finished after 119 ms. (steps per millisecond=45 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 985 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 985/985 places, 4009/4009 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 985 transition count 4008
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 984 transition count 4008
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 984 transition count 4007
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 983 transition count 4007
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 982 transition count 4006
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 982 transition count 4006
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 982 transition count 4006
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 8 place count 981 transition count 4005
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 981 transition count 4005
Applied a total of 9 rules in 377 ms. Remains 981 /985 variables (removed 4) and now considering 4005/4009 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 981/985 places, 4005/4009 transitions.
Normalized transition count is 3607 out of 4005 initially.
// Phase 1: matrix 3607 rows 981 cols
[2021-05-18 10:22:45] [INFO ] Computed 50 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 24136 resets, run finished after 18676 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3260 resets, run finished after 3271 ms. (steps per millisecond=305 ) properties (out of 1) seen :0
[2021-05-18 10:23:07] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 981 cols
[2021-05-18 10:23:07] [INFO ] Computed 50 place invariants in 49 ms
[2021-05-18 10:23:07] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:23:07] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:23:08] [INFO ] [Real]Absence check using state equation in 910 ms returned sat
[2021-05-18 10:23:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:23:09] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:23:09] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 3 ms returned sat
[2021-05-18 10:23:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:23:09] [INFO ] [Nat]Absence check using state equation in 721 ms returned sat
[2021-05-18 10:23:09] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:23:10] [INFO ] [Nat]Added 2467 Read/Feed constraints in 826 ms returned sat
[2021-05-18 10:23:10] [INFO ] Computed and/alt/rep : 1342/1961/1342 causal constraints (skipped 2203 transitions) in 227 ms.
[2021-05-18 10:23:12] [INFO ] Added : 36 causal constraints over 8 iterations in 1362 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Incomplete Parikh walk after 11300 steps, including 1002 resets, run finished after 253 ms. (steps per millisecond=44 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 981 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 117 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 981/981 places, 4005/4005 transitions.
Starting structural reductions, iteration 0 : 981/981 places, 4005/4005 transitions.
Applied a total of 0 rules in 114 ms. Remains 981 /981 variables (removed 0) and now considering 4005/4005 (removed 0) transitions.
[2021-05-18 10:23:12] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 981 cols
[2021-05-18 10:23:12] [INFO ] Computed 50 place invariants in 49 ms
[2021-05-18 10:23:13] [INFO ] Implicit Places using invariants in 1083 ms returned [433, 449]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1087 ms to find 2 implicit places.
[2021-05-18 10:23:13] [INFO ] Redundant transitions in 190 ms returned []
[2021-05-18 10:23:13] [INFO ] Flow matrix only has 3607 transitions (discarded 398 similar events)
// Phase 1: matrix 3607 rows 979 cols
[2021-05-18 10:23:13] [INFO ] Computed 48 place invariants in 25 ms
[2021-05-18 10:23:15] [INFO ] Dead Transitions using invariants and state equation in 1502 ms returned []
Starting structural reductions, iteration 1 : 979/981 places, 4005/4005 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 977 transition count 4003
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 977 transition count 4003
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 975 transition count 4001
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 975 transition count 4001
Applied a total of 8 rules in 162 ms. Remains 975 /979 variables (removed 4) and now considering 4001/4005 (removed 4) transitions.
[2021-05-18 10:23:15] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:15] [INFO ] Computed 48 place invariants in 26 ms
[2021-05-18 10:23:16] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2021-05-18 10:23:16] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:16] [INFO ] Computed 48 place invariants in 26 ms
[2021-05-18 10:23:17] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:23:17] [INFO ] Implicit Places using invariants and state equation in 1103 ms returned []
Implicit Place search using SMT with State Equation took 2179 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 975/981 places, 4001/4005 transitions.
Normalized transition count is 3603 out of 4001 initially.
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:17] [INFO ] Computed 48 place invariants in 25 ms
Incomplete random walk after 1000000 steps, including 24140 resets, run finished after 18667 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3268 resets, run finished after 3240 ms. (steps per millisecond=308 ) properties (out of 1) seen :0
[2021-05-18 10:23:39] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:39] [INFO ] Computed 48 place invariants in 25 ms
[2021-05-18 10:23:39] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2021-05-18 10:23:39] [INFO ] [Real]Absence check using 31 positive and 17 generalized place invariants in 3 ms returned sat
[2021-05-18 10:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:23:40] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2021-05-18 10:23:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:23:40] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-18 10:23:40] [INFO ] [Nat]Absence check using 31 positive and 17 generalized place invariants in 3 ms returned sat
[2021-05-18 10:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:23:41] [INFO ] [Nat]Absence check using state equation in 780 ms returned sat
[2021-05-18 10:23:41] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:23:42] [INFO ] [Nat]Added 2467 Read/Feed constraints in 672 ms returned sat
[2021-05-18 10:23:42] [INFO ] Deduced a trap composed of 194 places in 428 ms of which 1 ms to minimize.
[2021-05-18 10:23:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 886 ms
[2021-05-18 10:23:43] [INFO ] Computed and/alt/rep : 1340/1945/1340 causal constraints (skipped 2201 transitions) in 214 ms.
[2021-05-18 10:23:45] [INFO ] Added : 69 causal constraints over 14 iterations in 1986 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Incomplete Parikh walk after 20600 steps, including 1256 resets, run finished after 426 ms. (steps per millisecond=48 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 975 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 975/975 places, 4001/4001 transitions.
Applied a total of 0 rules in 103 ms. Remains 975 /975 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 975/975 places, 4001/4001 transitions.
Starting structural reductions, iteration 0 : 975/975 places, 4001/4001 transitions.
Applied a total of 0 rules in 111 ms. Remains 975 /975 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
[2021-05-18 10:23:45] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:45] [INFO ] Computed 48 place invariants in 25 ms
[2021-05-18 10:23:46] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2021-05-18 10:23:46] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:47] [INFO ] Computed 48 place invariants in 25 ms
[2021-05-18 10:23:47] [INFO ] State equation strengthened by 2467 read => feed constraints.
[2021-05-18 10:23:48] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned []
Implicit Place search using SMT with State Equation took 2145 ms to find 0 implicit places.
[2021-05-18 10:23:48] [INFO ] Redundant transitions in 190 ms returned []
[2021-05-18 10:23:48] [INFO ] Flow matrix only has 3603 transitions (discarded 398 similar events)
// Phase 1: matrix 3603 rows 975 cols
[2021-05-18 10:23:48] [INFO ] Computed 48 place invariants in 25 ms
[2021-05-18 10:23:49] [INFO ] Dead Transitions using invariants and state equation in 1502 ms returned []
Finished structural reductions, in 1 iterations. Remains : 975/975 places, 4001/4001 transitions.
Ending property specific reduction for gen-UpperBounds-13 in 69316 ms.
[2021-05-18 10:23:50] [INFO ] Flatten gal took : 334 ms
[2021-05-18 10:23:50] [INFO ] Applying decomposition
[2021-05-18 10:23:50] [INFO ] Flatten gal took : 222 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6065119081793033253.txt, -o, /tmp/graph6065119081793033253.bin, -w, /tmp/graph6065119081793033253.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6065119081793033253.bin, -l, -1, -v, -w, /tmp/graph6065119081793033253.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 10:23:51] [INFO ] Decomposing Gal with order
[2021-05-18 10:23:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 10:23:52] [INFO ] Removed a total of 7474 redundant transitions.
[2021-05-18 10:23:52] [INFO ] Flatten gal took : 1280 ms
[2021-05-18 10:23:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 2805 labels/synchronizations in 215 ms.
[2021-05-18 10:23:52] [INFO ] Time to serialize gal into /tmp/UpperBounds3491699221192703963.gal : 42 ms
[2021-05-18 10:23:52] [INFO ] Time to serialize properties into /tmp/UpperBounds6644944312375600516.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds3491699221192703963.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds6644944312375600516.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds3491699221192703963.gal -t CGAL -reachable-file /tmp/UpperBounds6644944312375600516.prop --nowitness
Loading property file /tmp/UpperBounds6644944312375600516.prop.
Detected timeout of ITS tools.
[2021-05-18 10:47:39] [INFO ] Flatten gal took : 986 ms
[2021-05-18 10:47:39] [INFO ] Time to serialize gal into /tmp/UpperBounds14727490026140810139.gal : 106 ms
[2021-05-18 10:47:39] [INFO ] Time to serialize properties into /tmp/UpperBounds13008943333250622079.prop : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds14727490026140810139.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13008943333250622079.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds14727490026140810139.gal -t CGAL -reachable-file /tmp/UpperBounds13008943333250622079.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds13008943333250622079.prop.
Detected timeout of ITS tools.
[2021-05-18 11:11:22] [INFO ] Flatten gal took : 1984 ms
[2021-05-18 11:11:23] [INFO ] Input system was already deterministic with 4009 transitions.
[2021-05-18 11:11:23] [INFO ] Transformed 985 places.
[2021-05-18 11:11:23] [INFO ] Transformed 4009 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-18 11:11:24] [INFO ] Time to serialize gal into /tmp/UpperBounds6520922633585404076.gal : 14 ms
[2021-05-18 11:11:24] [INFO ] Time to serialize properties into /tmp/UpperBounds6078467801163336388.prop : 7 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds6520922633585404076.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds6078467801163336388.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds6520922633585404076.gal -t CGAL -reachable-file /tmp/UpperBounds6078467801163336388.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds6078467801163336388.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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-S16C07"
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 2-4028"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C07, 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 r292-tall-162124156700611"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C07.tgz
mv MultiCrashLeafsetExtension-PT-S16C07 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 ;