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-167889202700045.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-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889202700045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 18:17 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 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 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-6-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679023894179

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-6
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 03:31:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 03:31:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 03:31:36] [INFO ] Load time of PNML (sax parser for PT used): 686 ms
[2023-03-17 03:31:36] [INFO ] Transformed 639 places.
[2023-03-17 03:31:36] [INFO ] Transformed 31353 transitions.
[2023-03-17 03:31:36] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 882 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 03:31:36] [INFO ] Computed 25 place invariants in 115 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 16) seen :50
FORMULA RERS17pb113-PT-6-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) 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 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
[2023-03-17 03:31:37] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 03:31:37] [INFO ] Computed 25 place invariants in 72 ms
[2023-03-17 03:31:38] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 03:31:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 03:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:31:42] [INFO ] [Real]Absence check using state equation in 4812 ms returned unknown
[2023-03-17 03:31:43] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 03:31:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 03:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:31:47] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2023-03-17 03:31:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:31:48] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 9 ms returned sat
[2023-03-17 03:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:31:53] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 03:31:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:31:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 03:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:31:58] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 03:31:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:31:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 03:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:32:03] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
[2023-03-17 03:32:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:32:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 03:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:32:08] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-17 03:32:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:32:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 03:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:32:13] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2023-03-17 03:32:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:32:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 03:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:32:18] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
[2023-03-17 03:32:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:32:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 03:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:32:23] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2023-03-17 03:32:23] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 03:32:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 03:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:32:28] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 0, 0, 3, 3, 1, 1, 2, 2, 1]
Support contains 10 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 611 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 616 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 03:32:28] [INFO ] Computed 13 place invariants in 56 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29028 ms. (steps per millisecond=34 ) properties (out of 10) seen :30
FORMULA RERS17pb113-PT-6-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 9) seen :19
FORMULA RERS17pb113-PT-6-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 8) seen :15
FORMULA RERS17pb113-PT-6-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3288 ms. (steps per millisecond=304 ) properties (out of 7) seen :12
FORMULA RERS17pb113-PT-6-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2879 ms. (steps per millisecond=347 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1681 ms. (steps per millisecond=594 ) properties (out of 6) seen :7
[2023-03-17 03:33:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:33:11] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:33:11] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 03:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:33:23] [INFO ] [Real]Absence check using state equation in 11833 ms returned sat
[2023-03-17 03:33:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:33:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:33:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:33:39] [INFO ] [Nat]Absence check using state equation in 15385 ms returned sat
[2023-03-17 03:33:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:33:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:33:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 3757 ms returned sat
[2023-03-17 03:33:45] [INFO ] Deduced a trap composed of 48 places in 2245 ms of which 5 ms to minimize.
[2023-03-17 03:33:48] [INFO ] Deduced a trap composed of 40 places in 2269 ms of which 2 ms to minimize.
[2023-03-17 03:33:50] [INFO ] Deduced a trap composed of 40 places in 2186 ms of which 2 ms to minimize.
[2023-03-17 03:33:53] [INFO ] Deduced a trap composed of 64 places in 2034 ms of which 3 ms to minimize.
[2023-03-17 03:33:55] [INFO ] Deduced a trap composed of 48 places in 2041 ms of which 2 ms to minimize.
[2023-03-17 03:33:57] [INFO ] Deduced a trap composed of 48 places in 1910 ms of which 1 ms to minimize.
[2023-03-17 03:33:59] [INFO ] Deduced a trap composed of 64 places in 1908 ms of which 1 ms to minimize.
[2023-03-17 03:34:02] [INFO ] Deduced a trap composed of 64 places in 1926 ms of which 1 ms to minimize.
[2023-03-17 03:34:04] [INFO ] Deduced a trap composed of 40 places in 1836 ms of which 0 ms to minimize.
[2023-03-17 03:34:06] [INFO ] Deduced a trap composed of 64 places in 1626 ms of which 1 ms to minimize.
[2023-03-17 03:34:08] [INFO ] Deduced a trap composed of 48 places in 1558 ms of which 4 ms to minimize.
[2023-03-17 03:34:08] [INFO ] Deduced a trap composed of 64 places in 616 ms of which 0 ms to minimize.
[2023-03-17 03:34:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:34:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:34:20] [INFO ] [Real]Absence check using state equation in 11382 ms returned sat
[2023-03-17 03:34:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:34:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:34:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:34:34] [INFO ] [Nat]Absence check using state equation in 13701 ms returned sat
[2023-03-17 03:34:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:34:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-17 03:34:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:34:54] [INFO ] [Real]Absence check using state equation in 12964 ms returned sat
[2023-03-17 03:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:34:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:35:07] [INFO ] [Nat]Absence check using state equation in 13051 ms returned sat
[2023-03-17 03:35:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:35:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
[2023-03-17 03:35:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:35:27] [INFO ] [Real]Absence check using state equation in 13306 ms returned sat
[2023-03-17 03:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:35:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 03:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:35:41] [INFO ] [Nat]Absence check using state equation in 13945 ms returned sat
[2023-03-17 03:35:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:35:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-17 03:35:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:36:02] [INFO ] [Real]Absence check using state equation in 14089 ms returned sat
[2023-03-17 03:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:36:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:36:16] [INFO ] [Nat]Absence check using state equation in 13652 ms returned sat
[2023-03-17 03:36:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:36:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-17 03:36:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:36:36] [INFO ] [Real]Absence check using state equation in 13491 ms returned sat
[2023-03-17 03:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:36:45] [INFO ] [Nat]Absence check using state equation in 9329 ms returned sat
[2023-03-17 03:36:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:36:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6365 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[2, 1, 1, 2, 5, 1]
Support contains 6 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 191 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 191 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 03:36:52] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27663 ms. (steps per millisecond=36 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1651 ms. (steps per millisecond=605 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1721 ms. (steps per millisecond=581 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2887 ms. (steps per millisecond=346 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1702 ms. (steps per millisecond=587 ) properties (out of 6) seen :7
[2023-03-17 03:37:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:37:31] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:37:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:37:44] [INFO ] [Real]Absence check using state equation in 12465 ms returned sat
[2023-03-17 03:37:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:37:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:37:56] [INFO ] [Nat]Absence check using state equation in 11212 ms returned sat
[2023-03-17 03:37:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:38:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6496 ms returned unknown
[2023-03-17 03:38:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:38:13] [INFO ] [Real]Absence check using state equation in 10893 ms returned sat
[2023-03-17 03:38:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:38:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:38:24] [INFO ] [Nat]Absence check using state equation in 10910 ms returned sat
[2023-03-17 03:38:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:38:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6427 ms returned unknown
[2023-03-17 03:38:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:38:42] [INFO ] [Real]Absence check using state equation in 11400 ms returned sat
[2023-03-17 03:38:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:38:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:38:53] [INFO ] [Nat]Absence check using state equation in 10752 ms returned sat
[2023-03-17 03:38:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:39:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6397 ms returned unknown
[2023-03-17 03:39:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:39:14] [INFO ] [Real]Absence check using state equation in 13645 ms returned sat
[2023-03-17 03:39:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:39:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 03:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:39:28] [INFO ] [Nat]Absence check using state equation in 13628 ms returned sat
[2023-03-17 03:39:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:39:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6351 ms returned unknown
[2023-03-17 03:39:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:39:48] [INFO ] [Real]Absence check using state equation in 13932 ms returned sat
[2023-03-17 03:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:39:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:40:02] [INFO ] [Nat]Absence check using state equation in 13480 ms returned sat
[2023-03-17 03:40:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:40:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6406 ms returned unknown
[2023-03-17 03:40:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:40:17] [INFO ] [Real]Absence check using state equation in 9106 ms returned sat
[2023-03-17 03:40:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:40:24] [INFO ] [Real]Added 268 Read/Feed constraints in 6441 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[2, 1, 2, 2, 5, 1]
Support contains 6 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 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:40:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:40:46] [INFO ] Invariant cache hit.
[2023-03-17 03:40:47] [INFO ] Implicit Places using invariants in 1856 ms returned []
Implicit Place search using SMT only with invariants took 1856 ms to find 0 implicit places.
[2023-03-17 03:40:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:40:47] [INFO ] Invariant cache hit.
[2023-03-17 03:40:56] [INFO ] Dead Transitions using invariants and state equation in 8370 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10393 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 03:40:56] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27345 ms. (steps per millisecond=36 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1827 ms. (steps per millisecond=547 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1844 ms. (steps per millisecond=542 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2816 ms. (steps per millisecond=355 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1720 ms. (steps per millisecond=581 ) properties (out of 6) seen :6
[2023-03-17 03:41:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:41:35] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 03:41:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:41:47] [INFO ] [Real]Absence check using state equation in 11793 ms returned sat
[2023-03-17 03:41:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:41:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:41:59] [INFO ] [Nat]Absence check using state equation in 10977 ms returned sat
[2023-03-17 03:41:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:42:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:42:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned sat
[2023-03-17 03:42:08] [INFO ] Deduced a trap composed of 65 places in 2180 ms of which 1 ms to minimize.
[2023-03-17 03:42:10] [INFO ] Deduced a trap composed of 64 places in 2114 ms of which 1 ms to minimize.
[2023-03-17 03:42:12] [INFO ] Deduced a trap composed of 48 places in 2047 ms of which 0 ms to minimize.
[2023-03-17 03:42:15] [INFO ] Deduced a trap composed of 40 places in 1951 ms of which 0 ms to minimize.
[2023-03-17 03:42:17] [INFO ] Deduced a trap composed of 48 places in 1934 ms of which 0 ms to minimize.
[2023-03-17 03:42:19] [INFO ] Deduced a trap composed of 64 places in 1936 ms of which 1 ms to minimize.
[2023-03-17 03:42:21] [INFO ] Deduced a trap composed of 64 places in 1701 ms of which 1 ms to minimize.
[2023-03-17 03:42:23] [INFO ] Deduced a trap composed of 64 places in 1633 ms of which 1 ms to minimize.
[2023-03-17 03:42:24] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 18453 ms
[2023-03-17 03:42:26] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2506 ms.
[2023-03-17 03:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3594 ms. Result :sat
[2023-03-17 03:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:42:38] [INFO ] [Real]Absence check using state equation in 10550 ms returned sat
[2023-03-17 03:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:42:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:42:49] [INFO ] [Nat]Absence check using state equation in 10555 ms returned sat
[2023-03-17 03:42:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:42:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6356 ms returned unknown
[2023-03-17 03:42:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:43:07] [INFO ] [Real]Absence check using state equation in 11247 ms returned sat
[2023-03-17 03:43:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:43:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:43:18] [INFO ] [Nat]Absence check using state equation in 10951 ms returned sat
[2023-03-17 03:43:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:43:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-17 03:43:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:43:38] [INFO ] [Real]Absence check using state equation in 13454 ms returned sat
[2023-03-17 03:43:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:43:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:43:52] [INFO ] [Nat]Absence check using state equation in 13930 ms returned sat
[2023-03-17 03:43:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:43:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6400 ms returned unknown
[2023-03-17 03:43:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:44:13] [INFO ] [Real]Absence check using state equation in 14594 ms returned sat
[2023-03-17 03:44:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:44:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:44:27] [INFO ] [Nat]Absence check using state equation in 13543 ms returned sat
[2023-03-17 03:44:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:44:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6516 ms returned unknown
[2023-03-17 03:44:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:44:43] [INFO ] [Real]Absence check using state equation in 8967 ms returned sat
[2023-03-17 03:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:44:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6455 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[3, 1, 3, 2, 5, 1]
Support contains 6 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 172 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 174 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 03:45:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:45:11] [INFO ] Invariant cache hit.
[2023-03-17 03:45:13] [INFO ] Implicit Places using invariants in 1771 ms returned []
Implicit Place search using SMT only with invariants took 1772 ms to find 0 implicit places.
[2023-03-17 03:45:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:45:13] [INFO ] Invariant cache hit.
[2023-03-17 03:45:21] [INFO ] Dead Transitions using invariants and state equation in 7976 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9914 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 03:45:21] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27854 ms. (steps per millisecond=35 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1747 ms. (steps per millisecond=572 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2950 ms. (steps per millisecond=338 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1824 ms. (steps per millisecond=548 ) properties (out of 6) seen :6
[2023-03-17 03:46:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:46:01] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:46:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:46:14] [INFO ] [Real]Absence check using state equation in 12519 ms returned sat
[2023-03-17 03:46:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:46:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:46:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:46:26] [INFO ] [Nat]Absence check using state equation in 11230 ms returned sat
[2023-03-17 03:46:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:46:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:46:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-17 03:46:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:46:43] [INFO ] [Real]Absence check using state equation in 11242 ms returned sat
[2023-03-17 03:46:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:46:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:46:55] [INFO ] [Nat]Absence check using state equation in 11283 ms returned sat
[2023-03-17 03:46:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:47:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-17 03:47:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:47:13] [INFO ] [Real]Absence check using state equation in 11711 ms returned sat
[2023-03-17 03:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:47:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:47:25] [INFO ] [Nat]Absence check using state equation in 11477 ms returned sat
[2023-03-17 03:47:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:47:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-17 03:47:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:47:46] [INFO ] [Real]Absence check using state equation in 14108 ms returned sat
[2023-03-17 03:47:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:47:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:48:00] [INFO ] [Nat]Absence check using state equation in 13816 ms returned sat
[2023-03-17 03:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:48:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2023-03-17 03:48:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:48:21] [INFO ] [Real]Absence check using state equation in 14532 ms returned sat
[2023-03-17 03:48:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:48:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 03:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:48:35] [INFO ] [Nat]Absence check using state equation in 13704 ms returned sat
[2023-03-17 03:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:48:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6370 ms returned unknown
[2023-03-17 03:48:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:48:55] [INFO ] [Real]Absence check using state equation in 13339 ms returned sat
[2023-03-17 03:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:48:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:49:04] [INFO ] [Nat]Absence check using state equation in 8931 ms returned sat
[2023-03-17 03:49:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:49:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[3, 1, 3, 2, 5, 1]
Support contains 6 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 165 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 165 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:49:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:49:11] [INFO ] Invariant cache hit.
[2023-03-17 03:49:13] [INFO ] Implicit Places using invariants in 1809 ms returned []
Implicit Place search using SMT only with invariants took 1810 ms to find 0 implicit places.
[2023-03-17 03:49:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:49:13] [INFO ] Invariant cache hit.
[2023-03-17 03:49:21] [INFO ] Dead Transitions using invariants and state equation in 8206 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10173 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:49:21] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 248 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 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-17 03:49:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:49:21] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:49:26] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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 170 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 03:49:27] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27786 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 1) seen :2
[2023-03-17 03:49:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:49:56] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:49:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:50:10] [INFO ] [Real]Absence check using state equation in 13329 ms returned sat
[2023-03-17 03:50:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:50:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:50:21] [INFO ] [Nat]Absence check using state equation in 11214 ms returned sat
[2023-03-17 03:50:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:50:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:50:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6469 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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 163 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:50:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:50:28] [INFO ] Invariant cache hit.
[2023-03-17 03:50:30] [INFO ] Implicit Places using invariants in 1826 ms returned []
Implicit Place search using SMT only with invariants took 1827 ms to find 0 implicit places.
[2023-03-17 03:50:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:50:30] [INFO ] Invariant cache hit.
[2023-03-17 03:50:38] [INFO ] Dead Transitions using invariants and state equation in 8101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10085 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 03:50:38] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26816 ms. (steps per millisecond=37 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1814 ms. (steps per millisecond=551 ) properties (out of 1) seen :1
[2023-03-17 03:51:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:51:07] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-17 03:51:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:51:20] [INFO ] [Real]Absence check using state equation in 12815 ms returned sat
[2023-03-17 03:51:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:51:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:51:31] [INFO ] [Nat]Absence check using state equation in 11093 ms returned sat
[2023-03-17 03:51:32] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:51:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:51:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 173 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 173 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:51:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:51:38] [INFO ] Invariant cache hit.
[2023-03-17 03:51:40] [INFO ] Implicit Places using invariants in 1778 ms returned []
Implicit Place search using SMT only with invariants took 1778 ms to find 0 implicit places.
[2023-03-17 03:51:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:51:40] [INFO ] Invariant cache hit.
[2023-03-17 03:51:48] [INFO ] Dead Transitions using invariants and state equation in 7825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9775 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-00 in 146931 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:51:48] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-17 03:51:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:51:48] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 03:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:51:53] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 163 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 03:51:54] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27453 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1710 ms. (steps per millisecond=584 ) properties (out of 1) seen :1
[2023-03-17 03:52:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:52:23] [INFO ] Computed 13 place invariants in 58 ms
[2023-03-17 03:52:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:52:34] [INFO ] [Real]Absence check using state equation in 10726 ms returned sat
[2023-03-17 03:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:52:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:52:48] [INFO ] [Nat]Absence check using state equation in 13737 ms returned sat
[2023-03-17 03:52:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:52:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:52:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:52:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:52:55] [INFO ] Invariant cache hit.
[2023-03-17 03:52:56] [INFO ] Implicit Places using invariants in 1774 ms returned []
Implicit Place search using SMT only with invariants took 1776 ms to find 0 implicit places.
[2023-03-17 03:52:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:52:56] [INFO ] Invariant cache hit.
[2023-03-17 03:53:04] [INFO ] Dead Transitions using invariants and state equation in 7891 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9831 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-04 in 76398 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:53:04] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-17 03:53:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:53:05] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 03:53:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:53:10] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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 03:53:10] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26716 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 1) seen :3
[2023-03-17 03:53:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:53:39] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 03:53:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:53:50] [INFO ] [Real]Absence check using state equation in 10972 ms returned sat
[2023-03-17 03:53:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:53:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:54:01] [INFO ] [Nat]Absence check using state equation in 10695 ms returned sat
[2023-03-17 03:54:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:54:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:54:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
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 158 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 159 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 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:54:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:54:08] [INFO ] Invariant cache hit.
[2023-03-17 03:54:09] [INFO ] Implicit Places using invariants in 1775 ms returned []
Implicit Place search using SMT only with invariants took 1775 ms to find 0 implicit places.
[2023-03-17 03:54:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:54:09] [INFO ] Invariant cache hit.
[2023-03-17 03:54:17] [INFO ] Dead Transitions using invariants and state equation in 7918 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9845 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 03:54:17] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26750 ms. (steps per millisecond=37 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 1) seen :2
[2023-03-17 03:54:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:54:46] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:54:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:54:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:54:57] [INFO ] [Real]Absence check using state equation in 11349 ms returned sat
[2023-03-17 03:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:54:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 03:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:55:09] [INFO ] [Nat]Absence check using state equation in 11021 ms returned sat
[2023-03-17 03:55:09] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:55:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:55:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6427 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
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 163 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 165 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 03:55:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:55:16] [INFO ] Invariant cache hit.
[2023-03-17 03:55:17] [INFO ] Implicit Places using invariants in 1779 ms returned []
Implicit Place search using SMT only with invariants took 1779 ms to find 0 implicit places.
[2023-03-17 03:55:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:55:17] [INFO ] Invariant cache hit.
[2023-03-17 03:55:25] [INFO ] Dead Transitions using invariants and state equation in 7963 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9900 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-09 in 141033 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:55:25] [INFO ] Computed 13 place invariants in 68 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) 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 03:55:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:55:26] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-17 03:55:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:55:31] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:55:31] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27099 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1841 ms. (steps per millisecond=543 ) properties (out of 1) seen :1
[2023-03-17 03:56:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:56:00] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 03:56:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:56:14] [INFO ] [Real]Absence check using state equation in 13396 ms returned sat
[2023-03-17 03:56:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:56:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:56:28] [INFO ] [Nat]Absence check using state equation in 13900 ms returned sat
[2023-03-17 03:56:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:56:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:56:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 166 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 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 03:56:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:56:35] [INFO ] Invariant cache hit.
[2023-03-17 03:56:36] [INFO ] Implicit Places using invariants in 1766 ms returned []
Implicit Place search using SMT only with invariants took 1767 ms to find 0 implicit places.
[2023-03-17 03:56:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:56:36] [INFO ] Invariant cache hit.
[2023-03-17 03:56:44] [INFO ] Dead Transitions using invariants and state equation in 8004 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9944 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 03:56:45] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 25867 ms. (steps per millisecond=38 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1746 ms. (steps per millisecond=572 ) properties (out of 1) seen :2
[2023-03-17 03:57:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:57:12] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 03:57:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 03:57:26] [INFO ] [Real]Absence check using state equation in 13395 ms returned sat
[2023-03-17 03:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 03:57:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 03:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 03:57:40] [INFO ] [Nat]Absence check using state equation in 13906 ms returned sat
[2023-03-17 03:57:40] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 03:57:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 03:57:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 166 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 166 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 03:57:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:57:47] [INFO ] Invariant cache hit.
[2023-03-17 03:57:49] [INFO ] Implicit Places using invariants in 1795 ms returned []
Implicit Place search using SMT only with invariants took 1795 ms to find 0 implicit places.
[2023-03-17 03:57:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 03:57:49] [INFO ] Invariant cache hit.
[2023-03-17 03:57:57] [INFO ] Dead Transitions using invariants and state equation in 8086 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10051 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-10 in 151400 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 03:57:57] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 1) seen :6
FORMULA RERS17pb113-PT-6-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-14 in 299 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-15
[2023-03-17 03:57:57] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :6
FORMULA RERS17pb113-PT-6-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-15 in 207 ms.
[2023-03-17 03:57:59] [INFO ] Flatten gal took : 1096 ms
[2023-03-17 03:57:59] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 03:57:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 87 ms.
Total runtime 1583713 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_6
(NrP: 626 NrTr: 31352 NrArc: 125392)

parse formulas
formulas created successfully
place and transition orderings generation:0m 2.876sec

net check time: 0m 0.027sec

init dd package: 0m 2.600sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10497336 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16065844 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 6.242sec

4122 7055 11648 17538 18241 26084 36481 37510 37930 37761 37831 37965 38287 37947 38180 37796 37776 37808 37814 37756

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-6"
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-6, 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-167889202700045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-6.tgz
mv RERS17pb113-PT-6 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 ;