Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r351-tall-167889220800002.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is RERS17pb113-PT-2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-167889220800002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 18:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 18:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 18:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 18:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 18:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679122448893

Running Version 202205111006
[2023-03-18 06:54:10] [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]
[2023-03-18 06:54:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 06:54:10] [INFO ] Load time of PNML (sax parser for PT used): 694 ms
[2023-03-18 06:54:10] [INFO ] Transformed 639 places.
[2023-03-18 06:54:11] [INFO ] Transformed 31353 transitions.
[2023-03-18 06:54:11] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 922 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:11] [INFO ] Computed 25 place invariants in 140 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=24 ) properties (out of 16) seen :19
FORMULA RERS17pb113-PT-2-UpperBounds-13 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :4
[2023-03-18 06:54:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-18 06:54:12] [INFO ] Computed 25 place invariants in 94 ms
[2023-03-18 06:54:12] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-18 06:54:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-18 06:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:17] [INFO ] [Real]Absence check using state equation in 4823 ms returned unknown
[2023-03-18 06:54:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:22] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-18 06:54:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-18 06:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:27] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-18 06:54:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-18 06:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:32] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-18 06:54:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:37] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2023-03-18 06:54:37] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 06:54:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:42] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-18 06:54:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-18 06:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:47] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
[2023-03-18 06:54:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:52] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
[2023-03-18 06:54:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:54:57] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
[2023-03-18 06:54:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:54:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:02] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2023-03-18 06:55:02] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 06:55:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:07] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-18 06:55:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:55:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-18 06:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:12] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
[2023-03-18 06:55:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:55:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-18 06:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:55:17] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 639 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 651 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:55:18] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28740 ms. (steps per millisecond=34 ) properties (out of 13) seen :14
FORMULA RERS17pb113-PT-2-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2445 ms. (steps per millisecond=408 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2359 ms. (steps per millisecond=423 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2346 ms. (steps per millisecond=426 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3837 ms. (steps per millisecond=260 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3013 ms. (steps per millisecond=331 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3021 ms. (steps per millisecond=331 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 12) seen :12
[2023-03-18 06:56:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:56:16] [INFO ] Computed 13 place invariants in 53 ms
[2023-03-18 06:56:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:25] [INFO ] [Real]Absence check using state equation in 8737 ms returned sat
[2023-03-18 06:56:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:56:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:56:40] [INFO ] [Nat]Absence check using state equation in 15205 ms returned sat
[2023-03-18 06:56:41] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 06:56:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:56:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
[2023-03-18 06:56:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:02] [INFO ] [Real]Absence check using state equation in 14723 ms returned sat
[2023-03-18 06:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:18] [INFO ] [Nat]Absence check using state equation in 15078 ms returned sat
[2023-03-18 06:57:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:57:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6549 ms returned unknown
[2023-03-18 06:57:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:38] [INFO ] [Real]Absence check using state equation in 13935 ms returned sat
[2023-03-18 06:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:57:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:57:52] [INFO ] [Nat]Absence check using state equation in 13366 ms returned sat
[2023-03-18 06:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:57:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6389 ms returned unknown
[2023-03-18 06:57:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:13] [INFO ] [Real]Absence check using state equation in 14290 ms returned sat
[2023-03-18 06:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:58:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:58:25] [INFO ] [Nat]Absence check using state equation in 11364 ms returned sat
[2023-03-18 06:58:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:58:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 5678 ms returned sat
[2023-03-18 06:58:33] [INFO ] Deduced a trap composed of 48 places in 2410 ms of which 2 ms to minimize.
[2023-03-18 06:58:36] [INFO ] Deduced a trap composed of 24 places in 2371 ms of which 2 ms to minimize.
[2023-03-18 06:58:38] [INFO ] Deduced a trap composed of 40 places in 2097 ms of which 1 ms to minimize.
[2023-03-18 06:58:41] [INFO ] Deduced a trap composed of 64 places in 2208 ms of which 0 ms to minimize.
[2023-03-18 06:58:43] [INFO ] Deduced a trap composed of 48 places in 2147 ms of which 1 ms to minimize.
[2023-03-18 06:58:45] [INFO ] Deduced a trap composed of 40 places in 1977 ms of which 1 ms to minimize.
[2023-03-18 06:58:48] [INFO ] Deduced a trap composed of 64 places in 1978 ms of which 1 ms to minimize.
[2023-03-18 06:58:50] [INFO ] Deduced a trap composed of 40 places in 1945 ms of which 1 ms to minimize.
[2023-03-18 06:58:52] [INFO ] Deduced a trap composed of 64 places in 1975 ms of which 1 ms to minimize.
[2023-03-18 06:58:55] [INFO ] Deduced a trap composed of 48 places in 1883 ms of which 1 ms to minimize.
[2023-03-18 06:58:57] [INFO ] Deduced a trap composed of 40 places in 1875 ms of which 0 ms to minimize.
[2023-03-18 06:58:59] [INFO ] Deduced a trap composed of 48 places in 1788 ms of which 0 ms to minimize.
[2023-03-18 06:58:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 06:58:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:12] [INFO ] [Real]Absence check using state equation in 13360 ms returned sat
[2023-03-18 06:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:59:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 06:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:25] [INFO ] [Nat]Absence check using state equation in 11739 ms returned sat
[2023-03-18 06:59:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 06:59:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
[2023-03-18 06:59:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:43] [INFO ] [Real]Absence check using state equation in 11707 ms returned sat
[2023-03-18 06:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:59:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 06:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:58] [INFO ] [Nat]Absence check using state equation in 14691 ms returned sat
[2023-03-18 07:00:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-18 07:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:18] [INFO ] [Real]Absence check using state equation in 13522 ms returned sat
[2023-03-18 07:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:34] [INFO ] [Nat]Absence check using state equation in 15430 ms returned sat
[2023-03-18 07:00:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6487 ms returned unknown
[2023-03-18 07:00:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:53] [INFO ] [Real]Absence check using state equation in 12221 ms returned sat
[2023-03-18 07:00:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:00:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:08] [INFO ] [Nat]Absence check using state equation in 15035 ms returned sat
[2023-03-18 07:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:01:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 5730 ms returned sat
[2023-03-18 07:01:16] [INFO ] Deduced a trap composed of 40 places in 2181 ms of which 0 ms to minimize.
[2023-03-18 07:01:19] [INFO ] Deduced a trap composed of 48 places in 2188 ms of which 0 ms to minimize.
[2023-03-18 07:01:21] [INFO ] Deduced a trap composed of 65 places in 2165 ms of which 0 ms to minimize.
[2023-03-18 07:01:24] [INFO ] Deduced a trap composed of 48 places in 1969 ms of which 1 ms to minimize.
[2023-03-18 07:01:26] [INFO ] Deduced a trap composed of 64 places in 1928 ms of which 1 ms to minimize.
[2023-03-18 07:01:28] [INFO ] Deduced a trap composed of 40 places in 1703 ms of which 0 ms to minimize.
[2023-03-18 07:01:30] [INFO ] Deduced a trap composed of 64 places in 1752 ms of which 1 ms to minimize.
[2023-03-18 07:01:32] [INFO ] Deduced a trap composed of 40 places in 1145 ms of which 0 ms to minimize.
[2023-03-18 07:01:33] [INFO ] Deduced a trap composed of 40 places in 1073 ms of which 0 ms to minimize.
[2023-03-18 07:01:34] [INFO ] Deduced a trap composed of 48 places in 772 ms of which 0 ms to minimize.
[2023-03-18 07:01:35] [INFO ] Deduced a trap composed of 48 places in 497 ms of which 0 ms to minimize.
[2023-03-18 07:01:36] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 21730 ms
[2023-03-18 07:01:38] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2606 ms.
[2023-03-18 07:01:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2608 ms. Result :unknown
[2023-03-18 07:01:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:01:55] [INFO ] [Real]Absence check using state equation in 16451 ms returned sat
[2023-03-18 07:01:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:01:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:05] [INFO ] [Nat]Absence check using state equation in 10045 ms returned sat
[2023-03-18 07:02:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:02:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-18 07:02:12] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:25] [INFO ] [Real]Absence check using state equation in 13133 ms returned sat
[2023-03-18 07:02:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:02:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:37] [INFO ] [Nat]Absence check using state equation in 11198 ms returned sat
[2023-03-18 07:02:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:02:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
[2023-03-18 07:02:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:02:56] [INFO ] [Real]Absence check using state equation in 13049 ms returned sat
[2023-03-18 07:02:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:02:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:02:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:11] [INFO ] [Nat]Absence check using state equation in 14167 ms returned sat
[2023-03-18 07:03:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:03:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-18 07:03:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:30] [INFO ] [Real]Absence check using state equation in 12321 ms returned sat
[2023-03-18 07:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:03:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:46] [INFO ] [Nat]Absence check using state equation in 16018 ms returned sat
[2023-03-18 07:03:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:03:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6378 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA RERS17pb113-PT-2-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:03:53] [INFO ] Computed 13 place invariants in 56 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27331 ms. (steps per millisecond=36 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2238 ms. (steps per millisecond=446 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2306 ms. (steps per millisecond=433 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2264 ms. (steps per millisecond=441 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3790 ms. (steps per millisecond=263 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2981 ms. (steps per millisecond=335 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1913 ms. (steps per millisecond=522 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 11) seen :11
[2023-03-18 07:04:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:04:46] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-18 07:04:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:55] [INFO ] [Real]Absence check using state equation in 9260 ms returned sat
[2023-03-18 07:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:04:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:12] [INFO ] [Nat]Absence check using state equation in 15643 ms returned sat
[2023-03-18 07:05:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:05:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-18 07:05:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:34] [INFO ] [Real]Absence check using state equation in 15623 ms returned sat
[2023-03-18 07:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:05:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:05:50] [INFO ] [Nat]Absence check using state equation in 15615 ms returned sat
[2023-03-18 07:05:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:05:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-18 07:05:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:12] [INFO ] [Real]Absence check using state equation in 14841 ms returned sat
[2023-03-18 07:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:26] [INFO ] [Nat]Absence check using state equation in 13759 ms returned sat
[2023-03-18 07:06:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:06:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-18 07:06:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:47] [INFO ] [Real]Absence check using state equation in 14616 ms returned sat
[2023-03-18 07:06:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:06:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:06:59] [INFO ] [Nat]Absence check using state equation in 11639 ms returned sat
[2023-03-18 07:07:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:07:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 5834 ms returned sat
[2023-03-18 07:07:08] [INFO ] Deduced a trap composed of 40 places in 2431 ms of which 1 ms to minimize.
[2023-03-18 07:07:10] [INFO ] Deduced a trap composed of 48 places in 2402 ms of which 0 ms to minimize.
[2023-03-18 07:07:13] [INFO ] Deduced a trap composed of 64 places in 2414 ms of which 0 ms to minimize.
[2023-03-18 07:07:16] [INFO ] Deduced a trap composed of 48 places in 2401 ms of which 1 ms to minimize.
[2023-03-18 07:07:18] [INFO ] Deduced a trap composed of 64 places in 2294 ms of which 0 ms to minimize.
[2023-03-18 07:07:21] [INFO ] Deduced a trap composed of 64 places in 2239 ms of which 0 ms to minimize.
[2023-03-18 07:07:24] [INFO ] Deduced a trap composed of 48 places in 2287 ms of which 2 ms to minimize.
[2023-03-18 07:07:26] [INFO ] Deduced a trap composed of 40 places in 2246 ms of which 1 ms to minimize.
[2023-03-18 07:07:29] [INFO ] Deduced a trap composed of 64 places in 2092 ms of which 0 ms to minimize.
[2023-03-18 07:07:31] [INFO ] Deduced a trap composed of 48 places in 2072 ms of which 1 ms to minimize.
[2023-03-18 07:07:32] [INFO ] Deduced a trap composed of 64 places in 1035 ms of which 2 ms to minimize.
[2023-03-18 07:07:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 07:07:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:46] [INFO ] [Real]Absence check using state equation in 13406 ms returned sat
[2023-03-18 07:07:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:07:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:07:58] [INFO ] [Nat]Absence check using state equation in 11678 ms returned sat
[2023-03-18 07:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:08:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
[2023-03-18 07:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:17] [INFO ] [Real]Absence check using state equation in 12272 ms returned sat
[2023-03-18 07:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:08:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:33] [INFO ] [Nat]Absence check using state equation in 15341 ms returned sat
[2023-03-18 07:08:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:08:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 ms returned unknown
[2023-03-18 07:08:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:08:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:08:52] [INFO ] [Real]Absence check using state equation in 12590 ms returned sat
[2023-03-18 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:08:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:07] [INFO ] [Nat]Absence check using state equation in 15184 ms returned sat
[2023-03-18 07:09:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:09:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 5472 ms returned sat
[2023-03-18 07:09:15] [INFO ] Deduced a trap composed of 40 places in 1963 ms of which 3 ms to minimize.
[2023-03-18 07:09:17] [INFO ] Deduced a trap composed of 40 places in 2046 ms of which 1 ms to minimize.
[2023-03-18 07:09:20] [INFO ] Deduced a trap composed of 64 places in 1928 ms of which 0 ms to minimize.
[2023-03-18 07:09:22] [INFO ] Deduced a trap composed of 64 places in 1847 ms of which 0 ms to minimize.
[2023-03-18 07:09:24] [INFO ] Deduced a trap composed of 40 places in 1365 ms of which 0 ms to minimize.
[2023-03-18 07:09:25] [INFO ] Deduced a trap composed of 64 places in 1026 ms of which 1 ms to minimize.
[2023-03-18 07:09:26] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 12781 ms
[2023-03-18 07:09:28] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2264 ms.
[2023-03-18 07:09:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3447 ms. Result :sat
[2023-03-18 07:09:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:47] [INFO ] [Real]Absence check using state equation in 16992 ms returned sat
[2023-03-18 07:09:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:09:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:09:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:09:58] [INFO ] [Nat]Absence check using state equation in 10697 ms returned sat
[2023-03-18 07:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:10:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-18 07:10:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:17] [INFO ] [Real]Absence check using state equation in 13190 ms returned sat
[2023-03-18 07:10:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:10:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:29] [INFO ] [Nat]Absence check using state equation in 10884 ms returned sat
[2023-03-18 07:10:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:10:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6409 ms returned unknown
[2023-03-18 07:10:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:10:47] [INFO ] [Real]Absence check using state equation in 12157 ms returned sat
[2023-03-18 07:10:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:10:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:10:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:02] [INFO ] [Nat]Absence check using state equation in 14230 ms returned sat
[2023-03-18 07:11:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6499 ms returned unknown
[2023-03-18 07:11:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:20] [INFO ] [Real]Absence check using state equation in 11695 ms returned sat
[2023-03-18 07:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:11:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:11:37] [INFO ] [Nat]Absence check using state equation in 15990 ms returned sat
[2023-03-18 07:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:11:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA RERS17pb113-PT-2-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 189 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:11:44] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27172 ms. (steps per millisecond=36 ) properties (out of 8) seen :10
FORMULA RERS17pb113-PT-2-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-00 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2148 ms. (steps per millisecond=465 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2115 ms. (steps per millisecond=472 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3770 ms. (steps per millisecond=265 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3078 ms. (steps per millisecond=324 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1986 ms. (steps per millisecond=503 ) properties (out of 6) seen :6
[2023-03-18 07:12:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:12:26] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:12:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:41] [INFO ] [Real]Absence check using state equation in 14778 ms returned sat
[2023-03-18 07:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:12:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:12:55] [INFO ] [Nat]Absence check using state equation in 13761 ms returned sat
[2023-03-18 07:12:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:12:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:13:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-18 07:13:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:16] [INFO ] [Real]Absence check using state equation in 13978 ms returned sat
[2023-03-18 07:13:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:13:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:13:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:28] [INFO ] [Nat]Absence check using state equation in 11743 ms returned sat
[2023-03-18 07:13:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:13:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6372 ms returned unknown
[2023-03-18 07:13:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:13:47] [INFO ] [Real]Absence check using state equation in 12083 ms returned sat
[2023-03-18 07:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:13:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:02] [INFO ] [Nat]Absence check using state equation in 14614 ms returned sat
[2023-03-18 07:14:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:14:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6370 ms returned unknown
[2023-03-18 07:14:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:20] [INFO ] [Real]Absence check using state equation in 12327 ms returned sat
[2023-03-18 07:14:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:14:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:14:37] [INFO ] [Nat]Absence check using state equation in 16050 ms returned sat
[2023-03-18 07:14:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:14:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6189 ms returned sat
[2023-03-18 07:14:46] [INFO ] Deduced a trap composed of 40 places in 2156 ms of which 1 ms to minimize.
[2023-03-18 07:14:48] [INFO ] Deduced a trap composed of 48 places in 2364 ms of which 0 ms to minimize.
[2023-03-18 07:14:51] [INFO ] Deduced a trap composed of 40 places in 2167 ms of which 1 ms to minimize.
[2023-03-18 07:14:53] [INFO ] Deduced a trap composed of 64 places in 2210 ms of which 0 ms to minimize.
[2023-03-18 07:14:56] [INFO ] Deduced a trap composed of 48 places in 2108 ms of which 0 ms to minimize.
[2023-03-18 07:14:58] [INFO ] Deduced a trap composed of 64 places in 2002 ms of which 0 ms to minimize.
[2023-03-18 07:15:00] [INFO ] Deduced a trap composed of 65 places in 1898 ms of which 1 ms to minimize.
[2023-03-18 07:15:02] [INFO ] Deduced a trap composed of 64 places in 1357 ms of which 0 ms to minimize.
[2023-03-18 07:15:04] [INFO ] Deduced a trap composed of 64 places in 1037 ms of which 0 ms to minimize.
[2023-03-18 07:15:04] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 21068 ms
[2023-03-18 07:15:06] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2059 ms.
[2023-03-18 07:15:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2060 ms. Result :unknown
[2023-03-18 07:15:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:23] [INFO ] [Real]Absence check using state equation in 16663 ms returned sat
[2023-03-18 07:15:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:15:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:34] [INFO ] [Nat]Absence check using state equation in 10176 ms returned sat
[2023-03-18 07:15:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:15:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6479 ms returned unknown
[2023-03-18 07:15:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:15:53] [INFO ] [Real]Absence check using state equation in 12860 ms returned sat
[2023-03-18 07:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:15:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:16:08] [INFO ] [Nat]Absence check using state equation in 14442 ms returned sat
[2023-03-18 07:16:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:16:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1]
FORMULA RERS17pb113-PT-2-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:16:15] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27231 ms. (steps per millisecond=36 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2084 ms. (steps per millisecond=479 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3758 ms. (steps per millisecond=266 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2887 ms. (steps per millisecond=346 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 5) seen :5
[2023-03-18 07:16:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:16:55] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-18 07:16:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:09] [INFO ] [Real]Absence check using state equation in 14327 ms returned sat
[2023-03-18 07:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:17:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:21] [INFO ] [Nat]Absence check using state equation in 11602 ms returned sat
[2023-03-18 07:17:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:17:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:17:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-18 07:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:40] [INFO ] [Real]Absence check using state equation in 11844 ms returned sat
[2023-03-18 07:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:17:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:17:55] [INFO ] [Nat]Absence check using state equation in 14277 ms returned sat
[2023-03-18 07:17:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:18:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
[2023-03-18 07:18:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:13] [INFO ] [Real]Absence check using state equation in 11942 ms returned sat
[2023-03-18 07:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:18:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:18:28] [INFO ] [Nat]Absence check using state equation in 14822 ms returned sat
[2023-03-18 07:18:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:18:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 5941 ms returned sat
[2023-03-18 07:18:37] [INFO ] Deduced a trap composed of 40 places in 2341 ms of which 1 ms to minimize.
[2023-03-18 07:18:40] [INFO ] Deduced a trap composed of 48 places in 2361 ms of which 1 ms to minimize.
[2023-03-18 07:18:42] [INFO ] Deduced a trap composed of 64 places in 2090 ms of which 1 ms to minimize.
[2023-03-18 07:18:44] [INFO ] Deduced a trap composed of 40 places in 2037 ms of which 0 ms to minimize.
[2023-03-18 07:18:47] [INFO ] Deduced a trap composed of 64 places in 1994 ms of which 0 ms to minimize.
[2023-03-18 07:18:49] [INFO ] Deduced a trap composed of 40 places in 1983 ms of which 1 ms to minimize.
[2023-03-18 07:18:51] [INFO ] Deduced a trap composed of 64 places in 1697 ms of which 2 ms to minimize.
[2023-03-18 07:18:52] [INFO ] Deduced a trap composed of 48 places in 499 ms of which 0 ms to minimize.
[2023-03-18 07:18:52] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 18367 ms
[2023-03-18 07:18:54] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1876 ms.
[2023-03-18 07:18:55] [INFO ] Added : 0 causal constraints over 0 iterations in 2954 ms. Result :sat
[2023-03-18 07:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:12] [INFO ] [Real]Absence check using state equation in 16165 ms returned sat
[2023-03-18 07:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:19:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:24] [INFO ] [Nat]Absence check using state equation in 11001 ms returned sat
[2023-03-18 07:19:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:19:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-18 07:19:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:43] [INFO ] [Real]Absence check using state equation in 12542 ms returned sat
[2023-03-18 07:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:19:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:19:57] [INFO ] [Nat]Absence check using state equation in 14198 ms returned sat
[2023-03-18 07:20:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:20:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6441 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:20:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:05] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-18 07:20:06] [INFO ] Implicit Places using invariants in 1813 ms returned []
Implicit Place search using SMT only with invariants took 1814 ms to find 0 implicit places.
[2023-03-18 07:20:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:06] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:20:15] [INFO ] Dead Transitions using invariants and state equation in 8628 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:15] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-18 07:20:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:15] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:20:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:20:20] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:21] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26662 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2042 ms. (steps per millisecond=489 ) properties (out of 1) seen :1
[2023-03-18 07:20:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:20:50] [INFO ] Computed 13 place invariants in 62 ms
[2023-03-18 07:20:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:21:05] [INFO ] [Real]Absence check using state equation in 14957 ms returned sat
[2023-03-18 07:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:21:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:21:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:21:17] [INFO ] [Nat]Absence check using state equation in 11530 ms returned sat
[2023-03-18 07:21:17] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:21:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:21:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned sat
[2023-03-18 07:21:26] [INFO ] Deduced a trap composed of 40 places in 2635 ms of which 1 ms to minimize.
[2023-03-18 07:21:29] [INFO ] Deduced a trap composed of 64 places in 2515 ms of which 1 ms to minimize.
[2023-03-18 07:21:32] [INFO ] Deduced a trap composed of 40 places in 2497 ms of which 1 ms to minimize.
[2023-03-18 07:21:35] [INFO ] Deduced a trap composed of 64 places in 2536 ms of which 1 ms to minimize.
[2023-03-18 07:21:37] [INFO ] Deduced a trap composed of 64 places in 2500 ms of which 1 ms to minimize.
[2023-03-18 07:21:40] [INFO ] Deduced a trap composed of 48 places in 2439 ms of which 1 ms to minimize.
[2023-03-18 07:21:43] [INFO ] Deduced a trap composed of 48 places in 2464 ms of which 1 ms to minimize.
[2023-03-18 07:21:46] [INFO ] Deduced a trap composed of 40 places in 2263 ms of which 3 ms to minimize.
[2023-03-18 07:21:48] [INFO ] Deduced a trap composed of 48 places in 2368 ms of which 0 ms to minimize.
[2023-03-18 07:21:51] [INFO ] Deduced a trap composed of 64 places in 1971 ms of which 1 ms to minimize.
[2023-03-18 07:21:51] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:21:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:51] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:21:53] [INFO ] Implicit Places using invariants in 1896 ms returned []
Implicit Place search using SMT only with invariants took 1897 ms to find 0 implicit places.
[2023-03-18 07:21:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:21:53] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:22:01] [INFO ] Dead Transitions using invariants and state equation in 8252 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-03 in 106268 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:01] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-18 07:22:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:02] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:22:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:07] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:07] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 25904 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3592 ms. (steps per millisecond=278 ) properties (out of 1) seen :1
[2023-03-18 07:22:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:22:37] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-18 07:22:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:22:49] [INFO ] [Real]Absence check using state equation in 12194 ms returned sat
[2023-03-18 07:22:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:22:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:22:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:23:04] [INFO ] [Nat]Absence check using state equation in 14195 ms returned sat
[2023-03-18 07:23:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:23:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:23:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:23:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:10] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:23:12] [INFO ] Implicit Places using invariants in 1890 ms returned []
Implicit Place search using SMT only with invariants took 1891 ms to find 0 implicit places.
[2023-03-18 07:23:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:12] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-18 07:23:21] [INFO ] Dead Transitions using invariants and state equation in 9139 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-05 in 80186 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:22] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-18 07:23:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:22] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:23:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:23:27] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:27] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26679 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2786 ms. (steps per millisecond=358 ) properties (out of 1) seen :1
[2023-03-18 07:23:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:23:57] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:10] [INFO ] [Real]Absence check using state equation in 12791 ms returned sat
[2023-03-18 07:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:24:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-18 07:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:26] [INFO ] [Nat]Absence check using state equation in 16274 ms returned sat
[2023-03-18 07:24:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:24:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:24:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6406 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 188 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:24:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:33] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:24:35] [INFO ] Implicit Places using invariants in 1873 ms returned []
Implicit Place search using SMT only with invariants took 1874 ms to find 0 implicit places.
[2023-03-18 07:24:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:35] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-18 07:24:44] [INFO ] Dead Transitions using invariants and state equation in 8552 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-08 in 82277 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:44] [INFO ] Computed 13 place invariants in 70 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-18 07:24:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:44] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:24:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:24:49] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:24:50] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 25966 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1669 ms. (steps per millisecond=599 ) properties (out of 1) seen :1
[2023-03-18 07:25:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:17] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-18 07:25:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:35] [INFO ] [Real]Absence check using state equation in 17580 ms returned sat
[2023-03-18 07:25:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:25:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:25:46] [INFO ] [Nat]Absence check using state equation in 11138 ms returned sat
[2023-03-18 07:25:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:25:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:25:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:25:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:53] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:25:55] [INFO ] Implicit Places using invariants in 1905 ms returned []
Implicit Place search using SMT only with invariants took 1906 ms to find 0 implicit places.
[2023-03-18 07:25:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:25:55] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:26:04] [INFO ] Dead Transitions using invariants and state equation in 8556 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-10 in 80091 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:04] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-18 07:26:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:04] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-18 07:26:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 07:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:09] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:10] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26656 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties (out of 1) seen :1
[2023-03-18 07:26:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:26:38] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-18 07:26:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:26:51] [INFO ] [Real]Absence check using state equation in 12686 ms returned sat
[2023-03-18 07:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-18 07:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:27:06] [INFO ] [Nat]Absence check using state equation in 14348 ms returned sat
[2023-03-18 07:27:06] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:27:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:27:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:27:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:27:13] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-18 07:27:15] [INFO ] Implicit Places using invariants in 1886 ms returned []
Implicit Place search using SMT only with invariants took 1887 ms to find 0 implicit places.
[2023-03-18 07:27:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 07:27:15] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-18 07:27:23] [INFO ] Dead Transitions using invariants and state equation in 8485 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-14 in 79173 ms.
[2023-03-18 07:27:24] [INFO ] Flatten gal took : 1100 ms
[2023-03-18 07:27:25] [INFO ] Applying decomposition
[2023-03-18 07:27:26] [INFO ] Flatten gal took : 926 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph18113194978254519019.txt' '-o' '/tmp/graph18113194978254519019.bin' '-w' '/tmp/graph18113194978254519019.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18113194978254519019.bin' '-l' '-1' '-v' '-w' '/tmp/graph18113194978254519019.weights' '-q' '0' '-e' '0.001'
[2023-03-18 07:27:28] [INFO ] Decomposing Gal with order
[2023-03-18 07:27:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 07:27:30] [INFO ] Removed a total of 91884 redundant transitions.
[2023-03-18 07:27:31] [INFO ] Flatten gal took : 1803 ms
[2023-03-18 07:27:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 1651 labels/synchronizations in 1005 ms.
[2023-03-18 07:27:32] [INFO ] Time to serialize gal into /tmp/UpperBounds12369661276482659115.gal : 108 ms
[2023-03-18 07:27:32] [INFO ] Time to serialize properties into /tmp/UpperBounds1279782219216967443.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12369661276482659115.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1279782219216967443.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds1279782219216967443.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb113-PT-2"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is RERS17pb113-PT-2, 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 r351-tall-167889220800002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-2.tgz
mv RERS17pb113-PT-2 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;