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.r330-tall-167889202700037.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 marciexred
Input is RERS17pb113-PT-5, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889202700037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K Feb 26 18:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 18:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 18:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 18:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 18:20 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-5-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679020211307

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-5
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 02:30:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 02:30:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 02:30:13] [INFO ] Load time of PNML (sax parser for PT used): 589 ms
[2023-03-17 02:30:13] [INFO ] Transformed 639 places.
[2023-03-17 02:30:13] [INFO ] Transformed 31353 transitions.
[2023-03-17 02:30:13] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 788 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 02:30:14] [INFO ] Computed 25 place invariants in 132 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 16) seen :37
FORMULA RERS17pb113-PT-5-UpperBounds-11 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-07 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-00 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 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 :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :0
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 :0
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 :0
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 :0
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 :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
[2023-03-17 02:30:14] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 02:30:15] [INFO ] Computed 25 place invariants in 82 ms
[2023-03-17 02:30:15] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 02:30:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 02:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:20] [INFO ] [Real]Absence check using state equation in 4828 ms returned unknown
[2023-03-17 02:30:20] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:30:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:25] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2023-03-17 02:30:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:30:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 02:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:30] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 02:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:30:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:35] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 02:30:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:30:35] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:40] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 02:30:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:30:40] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:45] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-17 02:30:45] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:30:45] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:50] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 02:30:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:30:50] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:30:55] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 02:30:55] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:30:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 02:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:31:00] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2023-03-17 02:31:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:31:00] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:31:05] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-17 02:31:05] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 02:31:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 02:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:31:10] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 02:31:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:31:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 02:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:31:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 02:31:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:31:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 02:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:31:20] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[2, 1, 1, 1, 4, 1, 1, 1, 4, 1, 2, 2, 1]
Support contains 13 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 644 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 650 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:31:21] [INFO ] Computed 13 place invariants in 65 ms
Finished random walk after 901941 steps, including 2 resets, run visited all 13 properties in 30001 ms. (steps per millisecond=30 )
FORMULA RERS17pb113-PT-5-UpperBounds-02 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2370 ms. (steps per millisecond=421 ) properties (out of 12) seen :16
FORMULA RERS17pb113-PT-5-UpperBounds-01 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2387 ms. (steps per millisecond=418 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3367 ms. (steps per millisecond=297 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3445 ms. (steps per millisecond=290 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3850 ms. (steps per millisecond=259 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2146 ms. (steps per millisecond=465 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2170 ms. (steps per millisecond=460 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2725 ms. (steps per millisecond=366 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2354 ms. (steps per millisecond=424 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 11) seen :11
[2023-03-17 02:32:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:32:19] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-17 02:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:32:34] [INFO ] [Real]Absence check using state equation in 14814 ms returned sat
[2023-03-17 02:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:32:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:32:48] [INFO ] [Nat]Absence check using state equation in 12700 ms returned sat
[2023-03-17 02:32:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 02:32:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:32:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
[2023-03-17 02:32:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:33:12] [INFO ] [Real]Absence check using state equation in 17231 ms returned sat
[2023-03-17 02:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:33:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:33:29] [INFO ] [Nat]Absence check using state equation in 16689 ms returned sat
[2023-03-17 02:33:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:33:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6607 ms returned unknown
[2023-03-17 02:33:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:33:52] [INFO ] [Real]Absence check using state equation in 17033 ms returned sat
[2023-03-17 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:33:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:34:04] [INFO ] [Nat]Absence check using state equation in 11432 ms returned sat
[2023-03-17 02:34:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:34:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6415 ms returned unknown
[2023-03-17 02:34:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:34:26] [INFO ] [Real]Absence check using state equation in 14916 ms returned sat
[2023-03-17 02:34:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:34:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:34:41] [INFO ] [Nat]Absence check using state equation in 15100 ms returned sat
[2023-03-17 02:34:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:34:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-17 02:34:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:35:01] [INFO ] [Real]Absence check using state equation in 12990 ms returned sat
[2023-03-17 02:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:35:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-17 02:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:35:13] [INFO ] [Nat]Absence check using state equation in 11736 ms returned sat
[2023-03-17 02:35:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:35:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-17 02:35:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:35:33] [INFO ] [Real]Absence check using state equation in 13513 ms returned sat
[2023-03-17 02:35:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:35:40] [INFO ] [Real]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-17 02:35:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:35:52] [INFO ] [Real]Absence check using state equation in 11878 ms returned sat
[2023-03-17 02:35:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:35:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:35:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:04] [INFO ] [Nat]Absence check using state equation in 12218 ms returned sat
[2023-03-17 02:36:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:36:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2023-03-17 02:36:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:23] [INFO ] [Real]Absence check using state equation in 12163 ms returned sat
[2023-03-17 02:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:36] [INFO ] [Nat]Absence check using state equation in 12672 ms returned sat
[2023-03-17 02:36:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:36:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-17 02:36:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:36:52] [INFO ] [Real]Absence check using state equation in 9586 ms returned sat
[2023-03-17 02:36:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:36:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:06] [INFO ] [Nat]Absence check using state equation in 13292 ms returned sat
[2023-03-17 02:37:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:37:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-17 02:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:26] [INFO ] [Real]Absence check using state equation in 13169 ms returned sat
[2023-03-17 02:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:37:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 02:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:37:40] [INFO ] [Nat]Absence check using state equation in 13739 ms returned sat
[2023-03-17 02:37:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:37:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-17 02:37:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:38:01] [INFO ] [Real]Absence check using state equation in 14436 ms returned sat
[2023-03-17 02:38:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:38:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:38:14] [INFO ] [Nat]Absence check using state equation in 12396 ms returned sat
[2023-03-17 02:38:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:38:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6364 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 4, 1, 1, 2, 4, 4, 2, 2, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 249 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:38:20] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29036 ms. (steps per millisecond=34 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1633 ms. (steps per millisecond=612 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2178 ms. (steps per millisecond=459 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2934 ms. (steps per millisecond=340 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3002 ms. (steps per millisecond=333 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3526 ms. (steps per millisecond=283 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2353 ms. (steps per millisecond=424 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1656 ms. (steps per millisecond=603 ) properties (out of 11) seen :10
[2023-03-17 02:39:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:39:15] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 02:39:15] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 02:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:39:27] [INFO ] [Real]Absence check using state equation in 12439 ms returned sat
[2023-03-17 02:39:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:39:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:39:39] [INFO ] [Nat]Absence check using state equation in 11298 ms returned sat
[2023-03-17 02:39:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 02:39:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:39:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6539 ms returned unknown
[2023-03-17 02:39:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:40:00] [INFO ] [Real]Absence check using state equation in 14456 ms returned sat
[2023-03-17 02:40:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:40:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:40:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:40:16] [INFO ] [Nat]Absence check using state equation in 15734 ms returned sat
[2023-03-17 02:40:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:40:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-17 02:40:23] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:40:39] [INFO ] [Real]Absence check using state equation in 15988 ms returned sat
[2023-03-17 02:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:40:54] [INFO ] [Nat]Absence check using state equation in 14519 ms returned unknown
[2023-03-17 02:40:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:41:08] [INFO ] [Real]Absence check using state equation in 14109 ms returned sat
[2023-03-17 02:41:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:41:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:41:23] [INFO ] [Nat]Absence check using state equation in 15363 ms returned sat
[2023-03-17 02:41:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:41:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
[2023-03-17 02:41:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:41:43] [INFO ] [Real]Absence check using state equation in 13067 ms returned sat
[2023-03-17 02:41:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:41:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 27 ms returned sat
[2023-03-17 02:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:41:55] [INFO ] [Nat]Absence check using state equation in 11935 ms returned sat
[2023-03-17 02:41:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:42:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-17 02:42:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:42:15] [INFO ] [Real]Absence check using state equation in 13184 ms returned sat
[2023-03-17 02:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:42:22] [INFO ] [Real]Added 268 Read/Feed constraints in 6454 ms returned unknown
[2023-03-17 02:42:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:42:36] [INFO ] [Real]Absence check using state equation in 13921 ms returned sat
[2023-03-17 02:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:42:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:42:49] [INFO ] [Nat]Absence check using state equation in 12442 ms returned sat
[2023-03-17 02:42:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:42:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6376 ms returned unknown
[2023-03-17 02:42:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:43:08] [INFO ] [Real]Absence check using state equation in 12628 ms returned sat
[2023-03-17 02:43:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:43:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:43:21] [INFO ] [Nat]Absence check using state equation in 13097 ms returned sat
[2023-03-17 02:43:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:43:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6392 ms returned unknown
[2023-03-17 02:43:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:43:39] [INFO ] [Real]Absence check using state equation in 10790 ms returned sat
[2023-03-17 02:43:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:43:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:43:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:43:50] [INFO ] [Nat]Absence check using state equation in 10809 ms returned sat
[2023-03-17 02:43:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:43:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-17 02:43:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:44:10] [INFO ] [Real]Absence check using state equation in 13656 ms returned sat
[2023-03-17 02:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:44:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:44:24] [INFO ] [Nat]Absence check using state equation in 13418 ms returned sat
[2023-03-17 02:44:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:44:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-17 02:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:44:45] [INFO ] [Real]Absence check using state equation in 14834 ms returned sat
[2023-03-17 02:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:44:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:44:58] [INFO ] [Nat]Absence check using state equation in 12164 ms returned sat
[2023-03-17 02:45:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:45:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 4, 1, 1, 2, 4, 4, 3, 2, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 02:45:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 02:45:05] [INFO ] Invariant cache hit.
[2023-03-17 02:45:07] [INFO ] Implicit Places using invariants in 2671 ms returned []
Implicit Place search using SMT only with invariants took 2685 ms to find 0 implicit places.
[2023-03-17 02:45:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 02:45:07] [INFO ] Invariant cache hit.
[2023-03-17 02:45:17] [INFO ] Dead Transitions using invariants and state equation in 9515 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12399 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:45:17] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29287 ms. (steps per millisecond=34 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1728 ms. (steps per millisecond=578 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2258 ms. (steps per millisecond=442 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2970 ms. (steps per millisecond=336 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3086 ms. (steps per millisecond=324 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3750 ms. (steps per millisecond=266 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2494 ms. (steps per millisecond=400 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2153 ms. (steps per millisecond=464 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 11) seen :11
[2023-03-17 02:46:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:46:12] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 02:46:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:46:25] [INFO ] [Real]Absence check using state equation in 12523 ms returned sat
[2023-03-17 02:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:46:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:46:36] [INFO ] [Nat]Absence check using state equation in 10996 ms returned sat
[2023-03-17 02:46:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 02:46:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:46:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
[2023-03-17 02:46:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:46:57] [INFO ] [Real]Absence check using state equation in 13625 ms returned sat
[2023-03-17 02:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:46:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:47:12] [INFO ] [Nat]Absence check using state equation in 14911 ms returned sat
[2023-03-17 02:47:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:47:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
[2023-03-17 02:47:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:47:34] [INFO ] [Real]Absence check using state equation in 15869 ms returned sat
[2023-03-17 02:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:47:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:47:50] [INFO ] [Nat]Absence check using state equation in 14754 ms returned unknown
[2023-03-17 02:47:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:48:04] [INFO ] [Real]Absence check using state equation in 14412 ms returned sat
[2023-03-17 02:48:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:48:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:48:20] [INFO ] [Nat]Absence check using state equation in 15262 ms returned sat
[2023-03-17 02:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:48:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6362 ms returned unknown
[2023-03-17 02:48:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:48:40] [INFO ] [Real]Absence check using state equation in 13643 ms returned sat
[2023-03-17 02:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:48:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:48:53] [INFO ] [Nat]Absence check using state equation in 12409 ms returned sat
[2023-03-17 02:48:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:48:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-17 02:48:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:49:10] [INFO ] [Real]Absence check using state equation in 10923 ms returned sat
[2023-03-17 02:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:49:24] [INFO ] [Nat]Absence check using state equation in 13595 ms returned sat
[2023-03-17 02:49:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:49:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6380 ms returned unknown
[2023-03-17 02:49:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:49:42] [INFO ] [Real]Absence check using state equation in 11905 ms returned sat
[2023-03-17 02:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:49:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:49:55] [INFO ] [Nat]Absence check using state equation in 11994 ms returned sat
[2023-03-17 02:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:50:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6401 ms returned unknown
[2023-03-17 02:50:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:50:14] [INFO ] [Real]Absence check using state equation in 12906 ms returned sat
[2023-03-17 02:50:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:50:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:50:28] [INFO ] [Nat]Absence check using state equation in 12960 ms returned sat
[2023-03-17 02:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:50:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-17 02:50:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:50:45] [INFO ] [Real]Absence check using state equation in 11193 ms returned sat
[2023-03-17 02:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:50:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:50:56] [INFO ] [Nat]Absence check using state equation in 9962 ms returned sat
[2023-03-17 02:50:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:51:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6400 ms returned unknown
[2023-03-17 02:51:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:51:15] [INFO ] [Real]Absence check using state equation in 13175 ms returned sat
[2023-03-17 02:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:51:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:51:30] [INFO ] [Nat]Absence check using state equation in 14281 ms returned sat
[2023-03-17 02:51:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:51:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-17 02:51:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:51:51] [INFO ] [Real]Absence check using state equation in 14172 ms returned sat
[2023-03-17 02:51:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:51:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:52:03] [INFO ] [Nat]Absence check using state equation in 12417 ms returned sat
[2023-03-17 02:52:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:52:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 4, 1, 1, 3, 4, 4, 3, 2, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 02:52:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 02:52:10] [INFO ] Invariant cache hit.
[2023-03-17 02:52:12] [INFO ] Implicit Places using invariants in 1724 ms returned []
Implicit Place search using SMT only with invariants took 1736 ms to find 0 implicit places.
[2023-03-17 02:52:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 02:52:12] [INFO ] Invariant cache hit.
[2023-03-17 02:52:21] [INFO ] Dead Transitions using invariants and state equation in 8731 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10642 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:52:21] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28210 ms. (steps per millisecond=35 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1618 ms. (steps per millisecond=618 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2168 ms. (steps per millisecond=461 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2945 ms. (steps per millisecond=339 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3126 ms. (steps per millisecond=319 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3538 ms. (steps per millisecond=282 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2405 ms. (steps per millisecond=415 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 11) seen :12
[2023-03-17 02:53:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:53:14] [INFO ] Computed 13 place invariants in 38 ms
[2023-03-17 02:53:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:53:27] [INFO ] [Real]Absence check using state equation in 12761 ms returned sat
[2023-03-17 02:53:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:53:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:53:38] [INFO ] [Nat]Absence check using state equation in 10861 ms returned sat
[2023-03-17 02:53:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 02:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:53:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
[2023-03-17 02:53:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:53:59] [INFO ] [Real]Absence check using state equation in 14067 ms returned sat
[2023-03-17 02:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:54:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:54:12] [INFO ] [Nat]Absence check using state equation in 12206 ms returned sat
[2023-03-17 02:54:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:54:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6046 ms returned sat
[2023-03-17 02:54:20] [INFO ] Deduced a trap composed of 64 places in 1823 ms of which 6 ms to minimize.
[2023-03-17 02:54:22] [INFO ] Deduced a trap composed of 40 places in 1777 ms of which 2 ms to minimize.
[2023-03-17 02:54:24] [INFO ] Deduced a trap composed of 64 places in 1396 ms of which 2 ms to minimize.
[2023-03-17 02:54:25] [INFO ] Deduced a trap composed of 64 places in 1212 ms of which 2 ms to minimize.
[2023-03-17 02:54:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 8021 ms
[2023-03-17 02:54:28] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2579 ms.
[2023-03-17 02:54:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3589 ms. Result :sat
[2023-03-17 02:54:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:54:46] [INFO ] [Real]Absence check using state equation in 16060 ms returned sat
[2023-03-17 02:54:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:54:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2023-03-17 02:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:54:59] [INFO ] [Nat]Absence check using state equation in 12886 ms returned sat
[2023-03-17 02:55:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:55:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6499 ms returned unknown
[2023-03-17 02:55:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:55:21] [INFO ] [Real]Absence check using state equation in 15433 ms returned sat
[2023-03-17 02:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:55:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:55:37] [INFO ] [Nat]Absence check using state equation in 15200 ms returned sat
[2023-03-17 02:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:55:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-17 02:55:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:55:58] [INFO ] [Real]Absence check using state equation in 14387 ms returned sat
[2023-03-17 02:55:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:55:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:56:11] [INFO ] [Nat]Absence check using state equation in 12515 ms returned sat
[2023-03-17 02:56:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:56:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2023-03-17 02:56:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:56:28] [INFO ] [Real]Absence check using state equation in 11148 ms returned sat
[2023-03-17 02:56:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:56:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:56:44] [INFO ] [Nat]Absence check using state equation in 15031 ms returned sat
[2023-03-17 02:56:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:56:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
[2023-03-17 02:56:50] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 02:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:57:03] [INFO ] [Real]Absence check using state equation in 13249 ms returned sat
[2023-03-17 02:57:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:57:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:57:17] [INFO ] [Nat]Absence check using state equation in 12846 ms returned sat
[2023-03-17 02:57:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:57:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-17 02:57:23] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:57:36] [INFO ] [Real]Absence check using state equation in 12359 ms returned sat
[2023-03-17 02:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:57:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:57:49] [INFO ] [Nat]Absence check using state equation in 13152 ms returned sat
[2023-03-17 02:57:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:57:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6371 ms returned unknown
[2023-03-17 02:57:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:57:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:58:07] [INFO ] [Real]Absence check using state equation in 11542 ms returned sat
[2023-03-17 02:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:58:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 02:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:58:18] [INFO ] [Nat]Absence check using state equation in 10606 ms returned sat
[2023-03-17 02:58:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:58:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2023-03-17 02:58:25] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 02:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:58:38] [INFO ] [Real]Absence check using state equation in 13682 ms returned sat
[2023-03-17 02:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:58:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:58:53] [INFO ] [Nat]Absence check using state equation in 14473 ms returned sat
[2023-03-17 02:58:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:59:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-17 02:59:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 02:59:15] [INFO ] [Real]Absence check using state equation in 14810 ms returned sat
[2023-03-17 02:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 02:59:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 02:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 02:59:28] [INFO ] [Nat]Absence check using state equation in 12582 ms returned sat
[2023-03-17 02:59:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 02:59:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 2, 4, 1, 1, 3, 4, 4, 3, 2, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 02:59:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 02:59:34] [INFO ] Invariant cache hit.
[2023-03-17 02:59:36] [INFO ] Implicit Places using invariants in 1958 ms returned []
Implicit Place search using SMT only with invariants took 1959 ms to find 0 implicit places.
[2023-03-17 02:59:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 02:59:36] [INFO ] Invariant cache hit.
[2023-03-17 02:59:46] [INFO ] Dead Transitions using invariants and state equation in 9546 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11700 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 02:59:46] [INFO ] Computed 13 place invariants in 45 ms
Finished random walk after 921639 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1688 ms. (steps per millisecond=592 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2462 ms. (steps per millisecond=406 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3298 ms. (steps per millisecond=303 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3272 ms. (steps per millisecond=305 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3969 ms. (steps per millisecond=251 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=490 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2097 ms. (steps per millisecond=476 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2628 ms. (steps per millisecond=380 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2214 ms. (steps per millisecond=451 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 11) seen :10
[2023-03-17 03:00:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:00:43] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:00:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:00:56] [INFO ] [Real]Absence check using state equation in 12553 ms returned sat
[2023-03-17 03:00:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:00:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:01:08] [INFO ] [Nat]Absence check using state equation in 11348 ms returned sat
[2023-03-17 03:01:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:01:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6545 ms returned unknown
[2023-03-17 03:01:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:01:30] [INFO ] [Real]Absence check using state equation in 14856 ms returned sat
[2023-03-17 03:01:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:01:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:01:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:01:43] [INFO ] [Nat]Absence check using state equation in 13326 ms returned sat
[2023-03-17 03:01:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:01:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6506 ms returned unknown
[2023-03-17 03:01:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:01:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:02:06] [INFO ] [Real]Absence check using state equation in 16347 ms returned sat
[2023-03-17 03:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 03:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:02:21] [INFO ] [Nat]Absence check using state equation in 14470 ms returned unknown
[2023-03-17 03:02:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:02:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:02:36] [INFO ] [Real]Absence check using state equation in 14473 ms returned sat
[2023-03-17 03:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:02:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:02:52] [INFO ] [Nat]Absence check using state equation in 15550 ms returned sat
[2023-03-17 03:02:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:02:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6358 ms returned unknown
[2023-03-17 03:02:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:03:11] [INFO ] [Real]Absence check using state equation in 13258 ms returned sat
[2023-03-17 03:03:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:03:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:03:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:03:24] [INFO ] [Nat]Absence check using state equation in 11848 ms returned sat
[2023-03-17 03:03:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:03:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2023-03-17 03:03:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:03:41] [INFO ] [Real]Absence check using state equation in 11383 ms returned sat
[2023-03-17 03:03:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:03:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:03:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:03:57] [INFO ] [Nat]Absence check using state equation in 14791 ms returned sat
[2023-03-17 03:04:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:04:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 03:04:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:04:15] [INFO ] [Real]Absence check using state equation in 12201 ms returned sat
[2023-03-17 03:04:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:04:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:04:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:04:30] [INFO ] [Nat]Absence check using state equation in 13838 ms returned sat
[2023-03-17 03:04:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:04:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2023-03-17 03:04:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:04:50] [INFO ] [Real]Absence check using state equation in 14034 ms returned sat
[2023-03-17 03:04:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:04:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:05:05] [INFO ] [Nat]Absence check using state equation in 14320 ms returned sat
[2023-03-17 03:05:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:05:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2023-03-17 03:05:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:05:25] [INFO ] [Real]Absence check using state equation in 13281 ms returned sat
[2023-03-17 03:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:05:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:05:36] [INFO ] [Nat]Absence check using state equation in 10473 ms returned sat
[2023-03-17 03:05:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:05:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6379 ms returned unknown
[2023-03-17 03:05:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:05:57] [INFO ] [Real]Absence check using state equation in 14630 ms returned sat
[2023-03-17 03:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:05:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:06:13] [INFO ] [Nat]Absence check using state equation in 16049 ms returned sat
[2023-03-17 03:06:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:06:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6477 ms returned unknown
[2023-03-17 03:06:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:06:35] [INFO ] [Real]Absence check using state equation in 15727 ms returned sat
[2023-03-17 03:06:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:06:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:06:50] [INFO ] [Nat]Absence check using state equation in 13889 ms returned sat
[2023-03-17 03:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:06:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 2, 4, 1, 1, 3, 4, 4, 3, 2, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:06:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:06:57] [INFO ] Invariant cache hit.
[2023-03-17 03:06:58] [INFO ] Implicit Places using invariants in 1713 ms returned []
Implicit Place search using SMT only with invariants took 1731 ms to find 0 implicit places.
[2023-03-17 03:06:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:06:58] [INFO ] Invariant cache hit.
[2023-03-17 03:07:07] [INFO ] Dead Transitions using invariants and state equation in 8989 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10900 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:07:07] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 03:07:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:07:08] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:07:08] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 03:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:07:13] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:07:13] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29524 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1658 ms. (steps per millisecond=603 ) properties (out of 1) seen :1
[2023-03-17 03:07:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:07:44] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 03:07:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:07:59] [INFO ] [Real]Absence check using state equation in 14116 ms returned sat
[2023-03-17 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:07:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:08:10] [INFO ] [Nat]Absence check using state equation in 11267 ms returned sat
[2023-03-17 03:08:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:08:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:08:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6540 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 03:08:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:08:17] [INFO ] Invariant cache hit.
[2023-03-17 03:08:19] [INFO ] Implicit Places using invariants in 1793 ms returned []
Implicit Place search using SMT only with invariants took 1806 ms to find 0 implicit places.
[2023-03-17 03:08:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:08:19] [INFO ] Invariant cache hit.
[2023-03-17 03:08:28] [INFO ] Dead Transitions using invariants and state equation in 9193 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11178 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:08:28] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29153 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1615 ms. (steps per millisecond=619 ) properties (out of 1) seen :1
[2023-03-17 03:08:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:08:59] [INFO ] Computed 13 place invariants in 60 ms
[2023-03-17 03:08:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:09:12] [INFO ] [Real]Absence check using state equation in 13020 ms returned sat
[2023-03-17 03:09:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:09:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:09:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:09:24] [INFO ] [Nat]Absence check using state equation in 11369 ms returned sat
[2023-03-17 03:09:24] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:09:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:09:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:09:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:09:31] [INFO ] Invariant cache hit.
[2023-03-17 03:09:33] [INFO ] Implicit Places using invariants in 1767 ms returned []
Implicit Place search using SMT only with invariants took 1785 ms to find 0 implicit places.
[2023-03-17 03:09:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:09:33] [INFO ] Invariant cache hit.
[2023-03-17 03:09:42] [INFO ] Dead Transitions using invariants and state equation in 9134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11095 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-03 in 154418 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:09:42] [INFO ] Computed 13 place invariants in 47 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 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-17 03:09:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:09:42] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 03:09:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:09:47] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:09:47] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28385 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 1) seen :1
[2023-03-17 03:10:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:10:18] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 03:10:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:10:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:10:32] [INFO ] [Real]Absence check using state equation in 14410 ms returned sat
[2023-03-17 03:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:10:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:10:50] [INFO ] [Nat]Absence check using state equation in 16820 ms returned sat
[2023-03-17 03:10:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:10:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6555 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:10:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:10:57] [INFO ] Invariant cache hit.
[2023-03-17 03:10:59] [INFO ] Implicit Places using invariants in 1823 ms returned []
Implicit Place search using SMT only with invariants took 1838 ms to find 0 implicit places.
[2023-03-17 03:10:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:10:59] [INFO ] Invariant cache hit.
[2023-03-17 03:11:07] [INFO ] Dead Transitions using invariants and state equation in 8821 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10855 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-04 in 85655 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:11:08] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 03:11:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:11:08] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 03:11:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:11:13] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:11:13] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28300 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2934 ms. (steps per millisecond=340 ) properties (out of 1) seen :4
[2023-03-17 03:11:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:11:44] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 03:11:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:12:01] [INFO ] [Real]Absence check using state equation in 16913 ms returned sat
[2023-03-17 03:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:12:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:12:15] [INFO ] [Nat]Absence check using state equation in 13153 ms returned sat
[2023-03-17 03:12:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:12:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:12:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 03:12:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:12:22] [INFO ] Invariant cache hit.
[2023-03-17 03:12:24] [INFO ] Implicit Places using invariants in 1838 ms returned []
Implicit Place search using SMT only with invariants took 1841 ms to find 0 implicit places.
[2023-03-17 03:12:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:12:24] [INFO ] Invariant cache hit.
[2023-03-17 03:12:34] [INFO ] Dead Transitions using invariants and state equation in 10105 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12137 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:12:34] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28512 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2926 ms. (steps per millisecond=341 ) properties (out of 1) seen :3
[2023-03-17 03:13:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:13:06] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 03:13:06] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 03:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:13:22] [INFO ] [Real]Absence check using state equation in 15947 ms returned sat
[2023-03-17 03:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:13:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:13:36] [INFO ] [Nat]Absence check using state equation in 14006 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:13:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:13:36] [INFO ] Invariant cache hit.
[2023-03-17 03:13:38] [INFO ] Implicit Places using invariants in 1749 ms returned []
Implicit Place search using SMT only with invariants took 1753 ms to find 0 implicit places.
[2023-03-17 03:13:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:13:38] [INFO ] Invariant cache hit.
[2023-03-17 03:13:47] [INFO ] Dead Transitions using invariants and state equation in 9014 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10941 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-05 in 159696 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:13:47] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 03:13:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:13:48] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:13:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:13:53] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:13:53] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29534 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3081 ms. (steps per millisecond=324 ) properties (out of 1) seen :1
[2023-03-17 03:14:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:14:25] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:14:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:14:40] [INFO ] [Real]Absence check using state equation in 14521 ms returned sat
[2023-03-17 03:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:14:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:14:56] [INFO ] [Nat]Absence check using state equation in 15459 ms returned sat
[2023-03-17 03:14:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:14:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:15:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:15:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:15:03] [INFO ] Invariant cache hit.
[2023-03-17 03:15:05] [INFO ] Implicit Places using invariants in 1815 ms returned []
Implicit Place search using SMT only with invariants took 1826 ms to find 0 implicit places.
[2023-03-17 03:15:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:15:05] [INFO ] Invariant cache hit.
[2023-03-17 03:15:14] [INFO ] Dead Transitions using invariants and state equation in 9167 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11155 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:15:14] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28820 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3181 ms. (steps per millisecond=314 ) properties (out of 1) seen :1
[2023-03-17 03:15:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:15:46] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 03:15:46] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2023-03-17 03:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:16:01] [INFO ] [Real]Absence check using state equation in 14957 ms returned sat
[2023-03-17 03:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:16:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 03:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:16:18] [INFO ] [Nat]Absence check using state equation in 16112 ms returned sat
[2023-03-17 03:16:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:16:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:16:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:16:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:16:24] [INFO ] Invariant cache hit.
[2023-03-17 03:16:26] [INFO ] Implicit Places using invariants in 1740 ms returned []
Implicit Place search using SMT only with invariants took 1754 ms to find 0 implicit places.
[2023-03-17 03:16:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:16:26] [INFO ] Invariant cache hit.
[2023-03-17 03:16:35] [INFO ] Dead Transitions using invariants and state equation in 9156 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11078 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-06 in 168236 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:16:35] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 03:16:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:16:36] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:16:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:16:41] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 145 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:16:41] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28704 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 1) seen :1
[2023-03-17 03:17:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:17:12] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:17:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:17:25] [INFO ] [Real]Absence check using state equation in 13555 ms returned sat
[2023-03-17 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:17:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:17:40] [INFO ] [Nat]Absence check using state equation in 14565 ms returned sat
[2023-03-17 03:17:40] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:17:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:17:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned sat
[2023-03-17 03:17:50] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2215 ms.
[2023-03-17 03:17:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3299 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 03:17:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:17:52] [INFO ] Invariant cache hit.
[2023-03-17 03:17:53] [INFO ] Implicit Places using invariants in 1799 ms returned []
Implicit Place search using SMT only with invariants took 1799 ms to find 0 implicit places.
[2023-03-17 03:17:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:17:53] [INFO ] Invariant cache hit.
[2023-03-17 03:18:02] [INFO ] Dead Transitions using invariants and state equation in 8142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10110 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-08 in 86185 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:18:02] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 03:18:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:18:02] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:18:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:18:07] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 147 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:18:07] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27818 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3452 ms. (steps per millisecond=289 ) properties (out of 1) seen :1
[2023-03-17 03:18:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:18:39] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 03:18:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:18:50] [INFO ] [Real]Absence check using state equation in 11542 ms returned sat
[2023-03-17 03:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:18:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:19:02] [INFO ] [Nat]Absence check using state equation in 11132 ms returned sat
[2023-03-17 03:19:02] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:19:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:19:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:19:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:19:09] [INFO ] Invariant cache hit.
[2023-03-17 03:19:10] [INFO ] Implicit Places using invariants in 1703 ms returned []
Implicit Place search using SMT only with invariants took 1715 ms to find 0 implicit places.
[2023-03-17 03:19:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:19:10] [INFO ] Invariant cache hit.
[2023-03-17 03:19:19] [INFO ] Dead Transitions using invariants and state equation in 8898 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10768 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-09 in 77679 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:19:19] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 1) seen :5
FORMULA RERS17pb113-PT-5-UpperBounds-10 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-10 in 278 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-12
[2023-03-17 03:19:20] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 03:19:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:19:20] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 03:19:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:19:25] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:19:25] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28292 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1950 ms. (steps per millisecond=512 ) properties (out of 1) seen :2
[2023-03-17 03:19:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:19:55] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 03:19:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:20:10] [INFO ] [Real]Absence check using state equation in 14448 ms returned sat
[2023-03-17 03:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:20:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:20:23] [INFO ] [Nat]Absence check using state equation in 12759 ms returned sat
[2023-03-17 03:20:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:20:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:20:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:20:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:20:30] [INFO ] Invariant cache hit.
[2023-03-17 03:20:32] [INFO ] Implicit Places using invariants in 1717 ms returned []
Implicit Place search using SMT only with invariants took 1728 ms to find 0 implicit places.
[2023-03-17 03:20:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:20:32] [INFO ] Invariant cache hit.
[2023-03-17 03:20:40] [INFO ] Dead Transitions using invariants and state equation in 8095 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10005 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:20:40] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28288 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 1) seen :2
[2023-03-17 03:21:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:21:10] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:21:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:21:25] [INFO ] [Real]Absence check using state equation in 14943 ms returned sat
[2023-03-17 03:21:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:21:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:21:38] [INFO ] [Nat]Absence check using state equation in 12649 ms returned sat
[2023-03-17 03:21:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:21:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:21:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6507 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 03:21:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:21:45] [INFO ] Invariant cache hit.
[2023-03-17 03:21:47] [INFO ] Implicit Places using invariants in 1918 ms returned []
Implicit Place search using SMT only with invariants took 1919 ms to find 0 implicit places.
[2023-03-17 03:21:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:21:47] [INFO ] Invariant cache hit.
[2023-03-17 03:21:56] [INFO ] Dead Transitions using invariants and state equation in 8802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10897 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-12 in 156515 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:21:56] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 03:21:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:21:56] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:21:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:22:02] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 180 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:22:02] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28065 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2411 ms. (steps per millisecond=414 ) properties (out of 1) seen :2
[2023-03-17 03:22:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:22:32] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-17 03:22:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:22:43] [INFO ] [Real]Absence check using state equation in 10206 ms returned sat
[2023-03-17 03:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:22:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:22:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:22:58] [INFO ] [Nat]Absence check using state equation in 14736 ms returned sat
[2023-03-17 03:22:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:23:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:23:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:23:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:23:05] [INFO ] Invariant cache hit.
[2023-03-17 03:23:06] [INFO ] Implicit Places using invariants in 1752 ms returned []
Implicit Place search using SMT only with invariants took 1769 ms to find 0 implicit places.
[2023-03-17 03:23:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:23:06] [INFO ] Invariant cache hit.
[2023-03-17 03:23:15] [INFO ] Dead Transitions using invariants and state equation in 9028 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10957 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:23:16] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27866 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2473 ms. (steps per millisecond=404 ) properties (out of 1) seen :2
[2023-03-17 03:23:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:23:46] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 03:23:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:23:57] [INFO ] [Real]Absence check using state equation in 10739 ms returned sat
[2023-03-17 03:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:24:10] [INFO ] [Nat]Absence check using state equation in 12987 ms returned sat
[2023-03-17 03:24:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:24:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 169 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:24:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:24:17] [INFO ] Invariant cache hit.
[2023-03-17 03:24:19] [INFO ] Implicit Places using invariants in 1745 ms returned []
Implicit Place search using SMT only with invariants took 1756 ms to find 0 implicit places.
[2023-03-17 03:24:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:24:19] [INFO ] Invariant cache hit.
[2023-03-17 03:24:27] [INFO ] Dead Transitions using invariants and state equation in 8649 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10571 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-13 in 151436 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:24:28] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 03:24:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:24:28] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:24:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:24:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:24:33] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:24:33] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29717 ms. (steps per millisecond=33 ) properties (out of 1) seen :5
FORMULA RERS17pb113-PT-5-UpperBounds-14 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-14 in 35439 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-15
[2023-03-17 03:25:03] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 250 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 03:25:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:25:03] [INFO ] Computed 13 place invariants in 57 ms
[2023-03-17 03:25:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:25:08] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 147 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:25:09] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29003 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 1) seen :1
[2023-03-17 03:25:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:25:39] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-17 03:25:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:25:53] [INFO ] [Real]Absence check using state equation in 13557 ms returned sat
[2023-03-17 03:25:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:25:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:25:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:26:08] [INFO ] [Nat]Absence check using state equation in 14291 ms returned sat
[2023-03-17 03:26:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:26:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:26:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6487 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-17 03:26:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:26:15] [INFO ] Invariant cache hit.
[2023-03-17 03:26:16] [INFO ] Implicit Places using invariants in 1832 ms returned []
Implicit Place search using SMT only with invariants took 1841 ms to find 0 implicit places.
[2023-03-17 03:26:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:26:16] [INFO ] Invariant cache hit.
[2023-03-17 03:26:26] [INFO ] Dead Transitions using invariants and state equation in 9337 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11354 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-15 in 82871 ms.
[2023-03-17 03:26:27] [INFO ] Flatten gal took : 1008 ms
[2023-03-17 03:26:27] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 03:26:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 92 ms.
Total runtime 3374806 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: RERS17pb113_PT_5
(NrP: 626 NrTr: 31352 NrArc: 125392)

parse formulas
formulas created successfully
place and transition orderings generation:0m 3.364sec

net check time: 0m 0.029sec

init dd package: 0m 2.621sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10561320 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16064392 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 6.285sec

3602 6279 10616 16244 23042 24412 25116

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-5"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is RERS17pb113-PT-5, 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 r330-tall-167889202700037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 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 ;