About the Execution of 2021-gold for RERS2020-PT-pb103
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6665.247 | 825076.00 | 897301.00 | 2724.70 | 1 0 1 0 1 1 0 1 1 0 0 1 1 1 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292900241.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is RERS2020-PT-pb103, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292900241
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 6.8K Jun 7 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 7 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 7 17:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Jun 7 17:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Jun 7 17:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 18M Jun 6 12:11 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 RERS2020-PT-pb103-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654783329055
Running Version 0
[2022-06-09 14:02:10] [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]
[2022-06-09 14:02:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 14:02:11] [INFO ] Load time of PNML (sax parser for PT used): 762 ms
[2022-06-09 14:02:11] [INFO ] Transformed 520 places.
[2022-06-09 14:02:11] [INFO ] Transformed 31658 transitions.
[2022-06-09 14:02:11] [INFO ] Found NUPN structural information;
[2022-06-09 14:02:11] [INFO ] Parsed PT model containing 520 places and 31658 transitions in 952 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
Normalized transition count is 18674 out of 28429 initially.
// Phase 1: matrix 18674 rows 520 cols
[2022-06-09 14:02:12] [INFO ] Computed 15 place invariants in 154 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=30 ) properties (out of 16) seen :7
FORMULA RERS2020-PT-pb103-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :1
FORMULA RERS2020-PT-pb103-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
[2022-06-09 14:02:12] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2022-06-09 14:02:12] [INFO ] Computed 15 place invariants in 72 ms
[2022-06-09 14:02:13] [INFO ] [Real]Absence check using 8 positive place invariants in 17 ms returned sat
[2022-06-09 14:02:13] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:16] [INFO ] [Real]Absence check using state equation in 2966 ms returned sat
[2022-06-09 14:02:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:02:16] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:19] [INFO ] [Nat]Absence check using state equation in 2940 ms returned sat
[2022-06-09 14:02:19] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2022-06-09 14:02:21] [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.verifyPossible(DeadlockTester.java:580)
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)
[2022-06-09 14:02:21] [INFO ] [Real]Absence check using 8 positive place invariants in 22 ms returned sat
[2022-06-09 14:02:21] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:24] [INFO ] [Real]Absence check using state equation in 2997 ms returned sat
[2022-06-09 14:02:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:02:25] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:27] [INFO ] [Nat]Absence check using state equation in 2787 ms returned sat
[2022-06-09 14:02:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:02:29] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2143 ms returned unknown
[2022-06-09 14:02:30] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:02:30] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:32] [INFO ] [Real]Absence check using state equation in 2848 ms returned sat
[2022-06-09 14:02:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:02:33] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:36] [INFO ] [Nat]Absence check using state equation in 2704 ms returned sat
[2022-06-09 14:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:02:38] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2225 ms returned unknown
[2022-06-09 14:02:38] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:02:38] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2022-06-09 14:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:41] [INFO ] [Real]Absence check using state equation in 2698 ms returned sat
[2022-06-09 14:02:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:02:41] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:44] [INFO ] [Nat]Absence check using state equation in 2716 ms returned sat
[2022-06-09 14:02:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:02:46] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2221 ms returned unknown
[2022-06-09 14:02:46] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:02:46] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:49] [INFO ] [Real]Absence check using state equation in 2786 ms returned sat
[2022-06-09 14:02:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:02:49] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2022-06-09 14:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:52] [INFO ] [Nat]Absence check using state equation in 2747 ms returned sat
[2022-06-09 14:02:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:02:54] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2172 ms returned unknown
[2022-06-09 14:02:54] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:02:54] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 3 ms returned sat
[2022-06-09 14:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:02:57] [INFO ] [Real]Absence check using state equation in 2848 ms returned sat
[2022-06-09 14:02:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:02:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 18 ms returned sat
[2022-06-09 14:02:58] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2022-06-09 14:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:03:01] [INFO ] [Nat]Absence check using state equation in 2973 ms returned sat
[2022-06-09 14:03:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
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)
[2022-06-09 14:03:03] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:03:03] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 6 ms returned sat
[2022-06-09 14:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:03:06] [INFO ] [Real]Absence check using state equation in 2937 ms returned sat
[2022-06-09 14:03:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:03:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2022-06-09 14:03:06] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:03:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:03:09] [INFO ] [Nat]Absence check using state equation in 2735 ms returned sat
[2022-06-09 14:03:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:03:11] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2180 ms returned unknown
[2022-06-09 14:03:11] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:03:11] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2022-06-09 14:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:03:14] [INFO ] [Real]Absence check using state equation in 2711 ms returned sat
[2022-06-09 14:03:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:03:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:03:14] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2022-06-09 14:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:03:17] [INFO ] [Nat]Absence check using state equation in 2761 ms returned sat
[2022-06-09 14:03:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:03:19] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2177 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1069 rules applied. Total rules applied 1069 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1071 place count 512 transition count 27366
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1073 place count 511 transition count 27377
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1085 place count 511 transition count 27365
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1185 place count 499 transition count 27277
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1186 place count 499 transition count 27457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1187 place count 498 transition count 27457
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1188 place count 497 transition count 27456
Applied a total of 1188 rules in 918 ms. Remains 497 /520 variables (removed 23) and now considering 27456/28429 (removed 973) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/520 places, 27456/28429 transitions.
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:03:20] [INFO ] Computed 8 place invariants in 76 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19970 ms. (steps per millisecond=50 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2547 ms. (steps per millisecond=392 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2412 ms. (steps per millisecond=414 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2424 ms. (steps per millisecond=412 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2464 ms. (steps per millisecond=405 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2330 ms. (steps per millisecond=429 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2449 ms. (steps per millisecond=408 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2405 ms. (steps per millisecond=415 ) properties (out of 8) seen :0
[2022-06-09 14:04:00] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:04:00] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-09 14:04:00] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:02] [INFO ] [Real]Absence check using state equation in 2718 ms returned sat
[2022-06-09 14:04:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:04:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:05] [INFO ] [Nat]Absence check using state equation in 2597 ms returned sat
[2022-06-09 14:04:06] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:04:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:04:14] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7680 ms returned unknown
[2022-06-09 14:04:14] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:16] [INFO ] [Real]Absence check using state equation in 2634 ms returned sat
[2022-06-09 14:04:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:04:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:04:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:19] [INFO ] [Nat]Absence check using state equation in 2614 ms returned sat
[2022-06-09 14:04:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:04:27] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7691 ms returned unknown
[2022-06-09 14:04:27] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:04:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:30] [INFO ] [Real]Absence check using state equation in 2809 ms returned sat
[2022-06-09 14:04:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:04:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:34] [INFO ] [Nat]Absence check using state equation in 3230 ms returned sat
[2022-06-09 14:04:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:04:41] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7802 ms returned unknown
[2022-06-09 14:04:41] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:44] [INFO ] [Real]Absence check using state equation in 2683 ms returned sat
[2022-06-09 14:04:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:04:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:04:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:47] [INFO ] [Nat]Absence check using state equation in 2719 ms returned sat
[2022-06-09 14:04:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:04:55] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7814 ms returned unknown
[2022-06-09 14:04:55] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:04:58] [INFO ] [Real]Absence check using state equation in 2608 ms returned sat
[2022-06-09 14:04:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:04:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:01] [INFO ] [Nat]Absence check using state equation in 2672 ms returned sat
[2022-06-09 14:05:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:05:08] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7677 ms returned unknown
[2022-06-09 14:05:09] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:11] [INFO ] [Real]Absence check using state equation in 2914 ms returned sat
[2022-06-09 14:05:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:05:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:15] [INFO ] [Nat]Absence check using state equation in 2887 ms returned sat
[2022-06-09 14:05:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:05:23] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7787 ms returned unknown
[2022-06-09 14:05:23] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:25] [INFO ] [Real]Absence check using state equation in 2802 ms returned sat
[2022-06-09 14:05:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:05:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:29] [INFO ] [Nat]Absence check using state equation in 2729 ms returned sat
[2022-06-09 14:05:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:05:36] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7707 ms returned unknown
[2022-06-09 14:05:36] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:39] [INFO ] [Real]Absence check using state equation in 2983 ms returned sat
[2022-06-09 14:05:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:05:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:05:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:05:42] [INFO ] [Nat]Absence check using state equation in 2669 ms returned sat
[2022-06-09 14:05:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:05:50] [INFO ] [Nat]Added 1377 Read/Feed constraints in 7795 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 111 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 104 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
[2022-06-09 14:05:50] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:05:50] [INFO ] Computed 8 place invariants in 46 ms
[2022-06-09 14:05:51] [INFO ] Implicit Places using invariants in 1050 ms returned []
Implicit Place search using SMT only with invariants took 1051 ms to find 0 implicit places.
[2022-06-09 14:05:51] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:05:52] [INFO ] Computed 8 place invariants in 48 ms
[2022-06-09 14:05:59] [INFO ] Dead Transitions using invariants and state equation in 7630 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-01
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:05:59] [INFO ] Computed 8 place invariants in 58 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2022-06-09 14:05:59] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:06:00] [INFO ] Computed 8 place invariants in 55 ms
[2022-06-09 14:06:00] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:06:02] [INFO ] [Real]Absence check using state equation in 2857 ms returned sat
[2022-06-09 14:06:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:06:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:06:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:06:06] [INFO ] [Nat]Absence check using state equation in 2839 ms returned sat
[2022-06-09 14:06:06] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:06:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:06:08] [INFO ] [Nat]Added 1377 Read/Feed constraints in 1937 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 71 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27385/27385 transitions.
Applied a total of 0 rules in 114 ms. Remains 497 /497 variables (removed 0) and now considering 27385/27385 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27385/27385 transitions.
Normalized transition count is 18687 out of 27385 initially.
// Phase 1: matrix 18687 rows 497 cols
[2022-06-09 14:06:08] [INFO ] Computed 8 place invariants in 56 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19646 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2505 ms. (steps per millisecond=399 ) properties (out of 1) seen :0
[2022-06-09 14:06:30] [INFO ] Flow matrix only has 18687 transitions (discarded 8698 similar events)
// Phase 1: matrix 18687 rows 497 cols
[2022-06-09 14:06:30] [INFO ] Computed 8 place invariants in 54 ms
[2022-06-09 14:06:30] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:06:33] [INFO ] [Real]Absence check using state equation in 2837 ms returned sat
[2022-06-09 14:06:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:06:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:06:36] [INFO ] [Nat]Absence check using state equation in 2844 ms returned sat
[2022-06-09 14:06:37] [INFO ] State equation strengthened by 1375 read => feed constraints.
[2022-06-09 14:06:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:06:44] [INFO ] [Nat]Added 1375 Read/Feed constraints in 7851 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27385/27385 transitions.
Applied a total of 0 rules in 98 ms. Remains 497 /497 variables (removed 0) and now considering 27385/27385 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27385/27385 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27385/27385 transitions.
Applied a total of 0 rules in 106 ms. Remains 497 /497 variables (removed 0) and now considering 27385/27385 (removed 0) transitions.
[2022-06-09 14:06:45] [INFO ] Flow matrix only has 18687 transitions (discarded 8698 similar events)
// Phase 1: matrix 18687 rows 497 cols
[2022-06-09 14:06:45] [INFO ] Computed 8 place invariants in 43 ms
[2022-06-09 14:06:46] [INFO ] Implicit Places using invariants in 918 ms returned []
Implicit Place search using SMT only with invariants took 919 ms to find 0 implicit places.
[2022-06-09 14:06:46] [INFO ] Flow matrix only has 18687 transitions (discarded 8698 similar events)
// Phase 1: matrix 18687 rows 497 cols
[2022-06-09 14:06:46] [INFO ] Computed 8 place invariants in 49 ms
[2022-06-09 14:06:53] [INFO ] Dead Transitions using invariants and state equation in 7504 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27385/27385 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-01 in 54018 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-03
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:06:53] [INFO ] Computed 8 place invariants in 67 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2022-06-09 14:06:54] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:06:54] [INFO ] Computed 8 place invariants in 67 ms
[2022-06-09 14:06:54] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:06:57] [INFO ] [Real]Absence check using state equation in 2990 ms returned sat
[2022-06-09 14:06:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:06:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:07:00] [INFO ] [Nat]Absence check using state equation in 2866 ms returned sat
[2022-06-09 14:07:00] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:07:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
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) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 34 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27422/27422 transitions.
Applied a total of 0 rules in 126 ms. Remains 497 /497 variables (removed 0) and now considering 27422/27422 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27422/27422 transitions.
Normalized transition count is 18716 out of 27422 initially.
// Phase 1: matrix 18716 rows 497 cols
[2022-06-09 14:07:02] [INFO ] Computed 8 place invariants in 57 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 24511 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3192 ms. (steps per millisecond=313 ) properties (out of 1) seen :0
[2022-06-09 14:07:30] [INFO ] Flow matrix only has 18716 transitions (discarded 8706 similar events)
// Phase 1: matrix 18716 rows 497 cols
[2022-06-09 14:07:30] [INFO ] Computed 8 place invariants in 54 ms
[2022-06-09 14:07:30] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:07:33] [INFO ] [Real]Absence check using state equation in 2969 ms returned sat
[2022-06-09 14:07:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:07:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:07:36] [INFO ] [Nat]Absence check using state equation in 2911 ms returned sat
[2022-06-09 14:07:37] [INFO ] State equation strengthened by 1375 read => feed constraints.
[2022-06-09 14:07:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:07:44] [INFO ] [Nat]Added 1375 Read/Feed constraints in 7847 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27422/27422 transitions.
Applied a total of 0 rules in 168 ms. Remains 497 /497 variables (removed 0) and now considering 27422/27422 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27422/27422 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27422/27422 transitions.
Applied a total of 0 rules in 154 ms. Remains 497 /497 variables (removed 0) and now considering 27422/27422 (removed 0) transitions.
[2022-06-09 14:07:45] [INFO ] Flow matrix only has 18716 transitions (discarded 8706 similar events)
// Phase 1: matrix 18716 rows 497 cols
[2022-06-09 14:07:45] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-09 14:07:46] [INFO ] Implicit Places using invariants in 1078 ms returned []
Implicit Place search using SMT only with invariants took 1079 ms to find 0 implicit places.
[2022-06-09 14:07:46] [INFO ] Flow matrix only has 18716 transitions (discarded 8706 similar events)
// Phase 1: matrix 18716 rows 497 cols
[2022-06-09 14:07:46] [INFO ] Computed 8 place invariants in 54 ms
[2022-06-09 14:07:55] [INFO ] Dead Transitions using invariants and state equation in 8622 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27422/27422 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-03 in 61381 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-05
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:07:55] [INFO ] Computed 8 place invariants in 59 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
FORMULA RERS2020-PT-pb103-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-05 in 338 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-06
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:07:55] [INFO ] Computed 8 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
[2022-06-09 14:07:55] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:07:55] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-09 14:07:55] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:07:58] [INFO ] [Real]Absence check using state equation in 2981 ms returned sat
[2022-06-09 14:07:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:07:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:08:02] [INFO ] [Nat]Absence check using state equation in 3088 ms returned sat
[2022-06-09 14:08:02] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:08:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
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) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 177 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27279/27279 transitions.
Applied a total of 0 rules in 129 ms. Remains 497 /497 variables (removed 0) and now considering 27279/27279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27279/27279 transitions.
Normalized transition count is 18574 out of 27279 initially.
// Phase 1: matrix 18574 rows 497 cols
[2022-06-09 14:08:04] [INFO ] Computed 8 place invariants in 54 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 25074 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3197 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2022-06-09 14:08:32] [INFO ] Flow matrix only has 18574 transitions (discarded 8705 similar events)
// Phase 1: matrix 18574 rows 497 cols
[2022-06-09 14:08:32] [INFO ] Computed 8 place invariants in 53 ms
[2022-06-09 14:08:32] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:08:35] [INFO ] [Real]Absence check using state equation in 2716 ms returned sat
[2022-06-09 14:08:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:08:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:08:38] [INFO ] [Nat]Absence check using state equation in 2872 ms returned sat
[2022-06-09 14:08:39] [INFO ] State equation strengthened by 1371 read => feed constraints.
[2022-06-09 14:08:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:08:46] [INFO ] [Nat]Added 1371 Read/Feed constraints in 7939 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27279/27279 transitions.
Applied a total of 0 rules in 104 ms. Remains 497 /497 variables (removed 0) and now considering 27279/27279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27279/27279 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27279/27279 transitions.
Applied a total of 0 rules in 100 ms. Remains 497 /497 variables (removed 0) and now considering 27279/27279 (removed 0) transitions.
[2022-06-09 14:08:47] [INFO ] Flow matrix only has 18574 transitions (discarded 8705 similar events)
// Phase 1: matrix 18574 rows 497 cols
[2022-06-09 14:08:47] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-09 14:08:48] [INFO ] Implicit Places using invariants in 1026 ms returned []
Implicit Place search using SMT only with invariants took 1027 ms to find 0 implicit places.
[2022-06-09 14:08:48] [INFO ] Flow matrix only has 18574 transitions (discarded 8705 similar events)
// Phase 1: matrix 18574 rows 497 cols
[2022-06-09 14:08:48] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-09 14:08:56] [INFO ] Dead Transitions using invariants and state equation in 8184 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27279/27279 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-06 in 61044 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-09
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:08:56] [INFO ] Computed 8 place invariants in 66 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
[2022-06-09 14:08:56] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:08:56] [INFO ] Computed 8 place invariants in 63 ms
[2022-06-09 14:08:56] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:08:59] [INFO ] [Real]Absence check using state equation in 2852 ms returned sat
[2022-06-09 14:09:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:09:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:03] [INFO ] [Nat]Absence check using state equation in 2786 ms returned sat
[2022-06-09 14:09:03] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:09:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:09:05] [INFO ] [Nat]Added 1377 Read/Feed constraints in 1976 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 64 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27392/27392 transitions.
Applied a total of 0 rules in 112 ms. Remains 497 /497 variables (removed 0) and now considering 27392/27392 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27392/27392 transitions.
Normalized transition count is 18693 out of 27392 initially.
// Phase 1: matrix 18693 rows 497 cols
[2022-06-09 14:09:05] [INFO ] Computed 8 place invariants in 57 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22915 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2363 ms. (steps per millisecond=423 ) properties (out of 1) seen :0
[2022-06-09 14:09:30] [INFO ] Flow matrix only has 18693 transitions (discarded 8699 similar events)
// Phase 1: matrix 18693 rows 497 cols
[2022-06-09 14:09:30] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-09 14:09:30] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:33] [INFO ] [Real]Absence check using state equation in 2654 ms returned sat
[2022-06-09 14:09:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:09:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:36] [INFO ] [Nat]Absence check using state equation in 2664 ms returned sat
[2022-06-09 14:09:36] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2022-06-09 14:09:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:09:44] [INFO ] [Nat]Added 1374 Read/Feed constraints in 7793 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27392/27392 transitions.
Applied a total of 0 rules in 101 ms. Remains 497 /497 variables (removed 0) and now considering 27392/27392 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27392/27392 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27392/27392 transitions.
Applied a total of 0 rules in 96 ms. Remains 497 /497 variables (removed 0) and now considering 27392/27392 (removed 0) transitions.
[2022-06-09 14:09:44] [INFO ] Flow matrix only has 18693 transitions (discarded 8699 similar events)
// Phase 1: matrix 18693 rows 497 cols
[2022-06-09 14:09:44] [INFO ] Computed 8 place invariants in 49 ms
[2022-06-09 14:09:45] [INFO ] Implicit Places using invariants in 951 ms returned []
Implicit Place search using SMT only with invariants took 951 ms to find 0 implicit places.
[2022-06-09 14:09:45] [INFO ] Flow matrix only has 18693 transitions (discarded 8699 similar events)
// Phase 1: matrix 18693 rows 497 cols
[2022-06-09 14:09:45] [INFO ] Computed 8 place invariants in 48 ms
[2022-06-09 14:09:53] [INFO ] Dead Transitions using invariants and state equation in 7531 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27392/27392 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-09 in 56800 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-10
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:09:53] [INFO ] Computed 8 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2022-06-09 14:09:53] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:09:53] [INFO ] Computed 8 place invariants in 48 ms
[2022-06-09 14:09:53] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:56] [INFO ] [Real]Absence check using state equation in 2702 ms returned sat
[2022-06-09 14:09:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:09:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:09:59] [INFO ] [Nat]Absence check using state equation in 2727 ms returned sat
[2022-06-09 14:09:59] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:10:01] [INFO ] [Nat]Added 1377 Read/Feed constraints in 2066 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 150 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27306/27306 transitions.
Applied a total of 0 rules in 99 ms. Remains 497 /497 variables (removed 0) and now considering 27306/27306 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27306/27306 transitions.
Normalized transition count is 18624 out of 27306 initially.
// Phase 1: matrix 18624 rows 497 cols
[2022-06-09 14:10:01] [INFO ] Computed 8 place invariants in 55 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19067 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=403 ) properties (out of 1) seen :0
[2022-06-09 14:10:23] [INFO ] Flow matrix only has 18624 transitions (discarded 8682 similar events)
// Phase 1: matrix 18624 rows 497 cols
[2022-06-09 14:10:23] [INFO ] Computed 8 place invariants in 52 ms
[2022-06-09 14:10:23] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:10:26] [INFO ] [Real]Absence check using state equation in 2714 ms returned sat
[2022-06-09 14:10:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:10:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:10:29] [INFO ] [Nat]Absence check using state equation in 2789 ms returned sat
[2022-06-09 14:10:29] [INFO ] State equation strengthened by 1373 read => feed constraints.
[2022-06-09 14:10:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:10:37] [INFO ] [Nat]Added 1373 Read/Feed constraints in 7812 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27306/27306 transitions.
Applied a total of 0 rules in 111 ms. Remains 497 /497 variables (removed 0) and now considering 27306/27306 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27306/27306 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27306/27306 transitions.
Applied a total of 0 rules in 127 ms. Remains 497 /497 variables (removed 0) and now considering 27306/27306 (removed 0) transitions.
[2022-06-09 14:10:37] [INFO ] Flow matrix only has 18624 transitions (discarded 8682 similar events)
// Phase 1: matrix 18624 rows 497 cols
[2022-06-09 14:10:37] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-09 14:10:38] [INFO ] Implicit Places using invariants in 951 ms returned []
Implicit Place search using SMT only with invariants took 952 ms to find 0 implicit places.
[2022-06-09 14:10:38] [INFO ] Flow matrix only has 18624 transitions (discarded 8682 similar events)
// Phase 1: matrix 18624 rows 497 cols
[2022-06-09 14:10:38] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-09 14:10:46] [INFO ] Dead Transitions using invariants and state equation in 7465 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27306/27306 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-10 in 52898 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-14
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:10:46] [INFO ] Computed 8 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 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 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2022-06-09 14:10:46] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:10:46] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-09 14:10:46] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:10:49] [INFO ] [Real]Absence check using state equation in 2784 ms returned sat
[2022-06-09 14:10:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:10:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:10:52] [INFO ] [Nat]Absence check using state equation in 2749 ms returned sat
[2022-06-09 14:10:52] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:10:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:10:54] [INFO ] [Nat]Added 1377 Read/Feed constraints in 2036 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 34 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27422/27422 transitions.
Applied a total of 0 rules in 96 ms. Remains 497 /497 variables (removed 0) and now considering 27422/27422 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27422/27422 transitions.
Normalized transition count is 18701 out of 27422 initially.
// Phase 1: matrix 18701 rows 497 cols
[2022-06-09 14:10:54] [INFO ] Computed 8 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19000 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2433 ms. (steps per millisecond=411 ) properties (out of 1) seen :0
[2022-06-09 14:11:16] [INFO ] Flow matrix only has 18701 transitions (discarded 8721 similar events)
// Phase 1: matrix 18701 rows 497 cols
[2022-06-09 14:11:16] [INFO ] Computed 8 place invariants in 43 ms
[2022-06-09 14:11:16] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:11:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:11:18] [INFO ] [Real]Absence check using state equation in 2572 ms returned sat
[2022-06-09 14:11:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:11:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:11:21] [INFO ] [Nat]Absence check using state equation in 2630 ms returned sat
[2022-06-09 14:11:22] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2022-06-09 14:11:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:11:29] [INFO ] [Nat]Added 1374 Read/Feed constraints in 7768 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27422/27422 transitions.
Applied a total of 0 rules in 115 ms. Remains 497 /497 variables (removed 0) and now considering 27422/27422 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27422/27422 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27422/27422 transitions.
Applied a total of 0 rules in 126 ms. Remains 497 /497 variables (removed 0) and now considering 27422/27422 (removed 0) transitions.
[2022-06-09 14:11:30] [INFO ] Flow matrix only has 18701 transitions (discarded 8721 similar events)
// Phase 1: matrix 18701 rows 497 cols
[2022-06-09 14:11:30] [INFO ] Computed 8 place invariants in 49 ms
[2022-06-09 14:11:31] [INFO ] Implicit Places using invariants in 974 ms returned []
Implicit Place search using SMT only with invariants took 975 ms to find 0 implicit places.
[2022-06-09 14:11:31] [INFO ] Flow matrix only has 18701 transitions (discarded 8721 similar events)
// Phase 1: matrix 18701 rows 497 cols
[2022-06-09 14:11:31] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-09 14:11:38] [INFO ] Dead Transitions using invariants and state equation in 7605 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27422/27422 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-14 in 52642 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-15
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:11:38] [INFO ] Computed 8 place invariants in 56 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2022-06-09 14:11:39] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2022-06-09 14:11:39] [INFO ] Computed 8 place invariants in 56 ms
[2022-06-09 14:11:39] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-06-09 14:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:11:41] [INFO ] [Real]Absence check using state equation in 2731 ms returned sat
[2022-06-09 14:11:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:11:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:11:45] [INFO ] [Nat]Absence check using state equation in 2661 ms returned sat
[2022-06-09 14:11:45] [INFO ] State equation strengthened by 1377 read => feed constraints.
[2022-06-09 14:11:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:11:47] [INFO ] [Nat]Added 1377 Read/Feed constraints in 2131 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 65 transitions
Starting structural reductions, iteration 0 : 497/497 places, 27391/27391 transitions.
Applied a total of 0 rules in 97 ms. Remains 497 /497 variables (removed 0) and now considering 27391/27391 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27391/27391 transitions.
Normalized transition count is 18670 out of 27391 initially.
// Phase 1: matrix 18670 rows 497 cols
[2022-06-09 14:11:47] [INFO ] Computed 8 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 18795 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2376 ms. (steps per millisecond=420 ) properties (out of 1) seen :0
[2022-06-09 14:12:08] [INFO ] Flow matrix only has 18670 transitions (discarded 8721 similar events)
// Phase 1: matrix 18670 rows 497 cols
[2022-06-09 14:12:08] [INFO ] Computed 8 place invariants in 42 ms
[2022-06-09 14:12:08] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 14:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 14:12:11] [INFO ] [Real]Absence check using state equation in 2596 ms returned sat
[2022-06-09 14:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 14:12:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-09 14:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 14:12:14] [INFO ] [Nat]Absence check using state equation in 2607 ms returned sat
[2022-06-09 14:12:14] [INFO ] State equation strengthened by 1371 read => feed constraints.
[2022-06-09 14:12:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 14:12:22] [INFO ] [Nat]Added 1371 Read/Feed constraints in 7691 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 497/497 places, 27391/27391 transitions.
Applied a total of 0 rules in 92 ms. Remains 497 /497 variables (removed 0) and now considering 27391/27391 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27391/27391 transitions.
Starting structural reductions, iteration 0 : 497/497 places, 27391/27391 transitions.
Applied a total of 0 rules in 91 ms. Remains 497 /497 variables (removed 0) and now considering 27391/27391 (removed 0) transitions.
[2022-06-09 14:12:22] [INFO ] Flow matrix only has 18670 transitions (discarded 8721 similar events)
// Phase 1: matrix 18670 rows 497 cols
[2022-06-09 14:12:22] [INFO ] Computed 8 place invariants in 50 ms
[2022-06-09 14:12:23] [INFO ] Implicit Places using invariants in 932 ms returned []
Implicit Place search using SMT only with invariants took 932 ms to find 0 implicit places.
[2022-06-09 14:12:23] [INFO ] Flow matrix only has 18670 transitions (discarded 8721 similar events)
// Phase 1: matrix 18670 rows 497 cols
[2022-06-09 14:12:23] [INFO ] Computed 8 place invariants in 43 ms
[2022-06-09 14:12:31] [INFO ] Dead Transitions using invariants and state equation in 7563 ms returned []
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27391/27391 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-15 in 52341 ms.
[2022-06-09 14:12:32] [INFO ] Flatten gal took : 1233 ms
[2022-06-09 14:12:33] [INFO ] Applying decomposition
[2022-06-09 14:12:34] [INFO ] Flatten gal took : 792 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/graph3666535163881626633.txt, -o, /tmp/graph3666535163881626633.bin, -w, /tmp/graph3666535163881626633.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/graph3666535163881626633.bin, -l, -1, -v, -w, /tmp/graph3666535163881626633.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 14:12:36] [INFO ] Decomposing Gal with order
[2022-06-09 14:12:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 14:12:39] [INFO ] Removed a total of 63145 redundant transitions.
[2022-06-09 14:12:39] [INFO ] Flatten gal took : 2356 ms
[2022-06-09 14:12:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2057 labels/synchronizations in 875 ms.
[2022-06-09 14:12:40] [INFO ] Time to serialize gal into /tmp/UpperBounds14064154419754896128.gal : 80 ms
[2022-06-09 14:12:41] [INFO ] Time to serialize properties into /tmp/UpperBounds11992721395677684191.prop : 1 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/UpperBounds14064154419754896128.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds11992721395677684191.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/UpperBounds14064154419754896128.gal -t CGAL -reachable-file /tmp/UpperBounds11992721395677684191.prop --nowitness
Loading property file /tmp/UpperBounds11992721395677684191.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.46398e+07,191.569,3215312,1469,948,2.31888e+06,2.31721e+06,14825,6.25093e+06,1843,2.31184e+07,0
Total reachable state count : 64639839
Verifying 7 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-01 :0 <= i0.i0.u41.ps450 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-01 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-01,0,191.739,3215312,1,0,2.31888e+06,2.31721e+06,15369,6.25093e+06,1896,2.31184e+07,2868
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-03 :0 <= i6.i0.u14.ps152 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-03 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-03,0,191.742,3215312,1,0,2.31888e+06,2.31721e+06,15462,6.25093e+06,1914,2.31184e+07,3494
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-06 :0 <= i2.i1.u34.ps456 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-06 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-06,0,191.744,3215312,1,0,2.31888e+06,2.31721e+06,15485,6.25093e+06,1925,2.31184e+07,3535
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-09 :0 <= i6.i0.u68.ps143 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-09 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-09,0,191.747,3215312,1,0,2.31888e+06,2.31721e+06,15586,6.25093e+06,1933,2.31184e+07,3590
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-10 :0 <= i3.i4.u112.ps78 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-10 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-10,0,191.749,3215312,1,0,2.31888e+06,2.31721e+06,15612,6.25093e+06,1937,2.31184e+07,3634
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-14 :0 <= i6.i0.u24.ps297 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-14 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-14,0,191.752,3215312,1,0,2.31888e+06,2.31721e+06,15683,6.25093e+06,1937,2.31184e+07,4232
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-15 :0 <= i0.i0.u51.ps283 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-15 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb103-UpperBounds-15,0,191.754,3215312,1,0,2.31888e+06,2.31721e+06,15712,6.25093e+06,1937,2.31184e+07,4264
ITS tools runner thread asked to quit. Dying gracefully.
BK_STOP 1654784154131
--------------------
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="RERS2020-PT-pb103"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is RERS2020-PT-pb103, 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 r323-tall-165472292900241"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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 ;