MCC'2023- Execution of r297-tall-167873950600517

About the Execution of LTSMin+red for PolyORBLF-PT-S02J06T06

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
950.392	3600000.00	13996820.00	698.80	2 1 2 1 10 1 1 1 1 1 2 1 2 1 2 ?	normal

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.r297-tall-167873950600517.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-PT-S02J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600517
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 19K Feb 26 14:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 26 14:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 26 14:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 232K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 601K 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 PolyORBLF-PT-S02J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679549452951

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 05:30:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 05:30:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 05:30:55] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-03-23 05:30:55] [INFO ] Transformed 536 places.
[2023-03-23 05:30:55] [INFO ] Transformed 1064 transitions.
[2023-03-23 05:30:55] [INFO ] Parsed PT model containing 536 places and 1064 transitions and 4866 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Normalized transition count is 956 out of 968 initially.
// Phase 1: matrix 956 rows 536 cols
[2023-03-23 05:30:55] [INFO ] Computed 50 place invariants in 78 ms
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 15) seen :29
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-00 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 13) seen :15
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 :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 13) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 13) seen :16
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 :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :14
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :16
[2023-03-23 05:30:55] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2023-03-23 05:30:55] [INFO ] Computed 50 place invariants in 40 ms
[2023-03-23 05:30:56] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-23 05:30:56] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 29 ms returned sat
[2023-03-23 05:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:30:56] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2023-03-23 05:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:30:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2023-03-23 05:30:56] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned unsat
[2023-03-23 05:30:56] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2023-03-23 05:30:56] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned unsat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned unsat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive place invariants in 5 ms returned unsat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned unsat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 8 ms returned unsat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned unsat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:30:57] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-23 05:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:30:58] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2023-03-23 05:30:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:30:58] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 05:30:58] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2023-03-23 05:30:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:00] [INFO ] [Nat]Absence check using state equation in 1651 ms returned sat
[2023-03-23 05:31:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:31:01] [INFO ] [Nat]Added 72 Read/Feed constraints in 1011 ms returned sat
[2023-03-23 05:31:01] [INFO ] Deduced a trap composed of 15 places in 238 ms of which 5 ms to minimize.
[2023-03-23 05:31:02] [INFO ] Deduced a trap composed of 250 places in 524 ms of which 2 ms to minimize.
[2023-03-23 05:31:02] [INFO ] Deduced a trap composed of 288 places in 525 ms of which 1 ms to minimize.
[2023-03-23 05:31:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1701 ms
[2023-03-23 05:31:03] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 222 ms.
[2023-03-23 05:31:03] [INFO ] Added : 5 causal constraints over 1 iterations in 504 ms. Result :unknown
[2023-03-23 05:31:03] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:31:03] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 13 ms returned unsat
[2023-03-23 05:31:03] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-23 05:31:03] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-23 05:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:04] [INFO ] [Real]Absence check using state equation in 853 ms returned sat
[2023-03-23 05:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:31:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 05:31:04] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2023-03-23 05:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:06] [INFO ] [Nat]Absence check using state equation in 1527 ms returned sat
[2023-03-23 05:31:07] [INFO ] [Nat]Added 72 Read/Feed constraints in 996 ms returned sat
[2023-03-23 05:31:07] [INFO ] Deduced a trap composed of 16 places in 258 ms of which 1 ms to minimize.
[2023-03-23 05:31:07] [INFO ] Deduced a trap composed of 15 places in 243 ms of which 1 ms to minimize.
[2023-03-23 05:31:08] [INFO ] Deduced a trap composed of 237 places in 253 ms of which 1 ms to minimize.
[2023-03-23 05:31:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1246 ms
[2023-03-23 05:31:08] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 76 ms.
[2023-03-23 05:31:09] [INFO ] Deduced a trap composed of 3 places in 299 ms of which 0 ms to minimize.
[2023-03-23 05:31:09] [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 9
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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
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)
[2023-03-23 05:31:09] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:31:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 11 ms returned unsat
[2023-03-23 05:31:10] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 05:31:10] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-23 05:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:10] [INFO ] [Real]Absence check using state equation in 843 ms returned sat
[2023-03-23 05:31:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:31:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:31:11] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 29 ms returned sat
[2023-03-23 05:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:12] [INFO ] [Nat]Absence check using state equation in 1207 ms returned sat
[2023-03-23 05:31:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 889 ms returned sat
[2023-03-23 05:31:13] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 73 ms.
[2023-03-23 05:31:15] [INFO ] Added : 65 causal constraints over 13 iterations in 2760 ms. Result :unknown
[2023-03-23 05:31:16] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:31:16] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2023-03-23 05:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:17] [INFO ] [Real]Absence check using state equation in 1942 ms returned sat
[2023-03-23 05:31:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:31:18] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 05:31:18] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2023-03-23 05:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:20] [INFO ] [Nat]Absence check using state equation in 2020 ms returned sat
[2023-03-23 05:31:21] [INFO ] [Nat]Added 72 Read/Feed constraints in 1085 ms returned sat
[2023-03-23 05:31:21] [INFO ] Deduced a trap composed of 74 places in 49 ms of which 2 ms to minimize.
[2023-03-23 05:31:21] [INFO ] Deduced a trap composed of 73 places in 47 ms of which 0 ms to minimize.
[2023-03-23 05:31:22] [INFO ] Deduced a trap composed of 43 places in 241 ms of which 1 ms to minimize.
[2023-03-23 05:31:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1725 ms
[2023-03-23 05:31:23] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 62 ms.
[2023-03-23 05:31:23] [INFO ] Deduced a trap composed of 3 places in 286 ms of which 1 ms to minimize.
[2023-03-23 05:31:23] [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 12
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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
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)
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1, 1, 1, 133, 1, 133, 1, 133, 46] Max seen :[1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1]
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 536 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 534 transition count 917
Reduce places removed 51 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 52 rules applied. Total rules applied 105 place count 483 transition count 916
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 106 place count 482 transition count 916
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 106 place count 482 transition count 856
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 226 place count 422 transition count 856
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 316 place count 377 transition count 811
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 326 place count 377 transition count 801
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 336 place count 367 transition count 801
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 337 place count 367 transition count 801
Applied a total of 337 rules in 203 ms. Remains 367 /536 variables (removed 169) and now considering 801/968 (removed 167) transitions.
[2023-03-23 05:31:24] [INFO ] Flow matrix only has 789 transitions (discarded 12 similar events)
// Phase 1: matrix 789 rows 367 cols
[2023-03-23 05:31:24] [INFO ] Computed 48 place invariants in 16 ms
[2023-03-23 05:31:24] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 367/536 places, 735/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 365 transition count 723
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 14 place count 353 transition count 711
Applied a total of 14 rules in 29 ms. Remains 353 /367 variables (removed 14) and now considering 711/735 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 906 ms. Remains : 353/536 places, 711/968 transitions.
Normalized transition count is 699 out of 711 initially.
// Phase 1: matrix 699 rows 353 cols
[2023-03-23 05:31:24] [INFO ] Computed 48 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 541 resets, run finished after 4945 ms. (steps per millisecond=202 ) properties (out of 4) seen :7
Incomplete Best-First random walk after 1000001 steps, including 209 resets, run finished after 2323 ms. (steps per millisecond=430 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 1000001 steps, including 208 resets, run finished after 2325 ms. (steps per millisecond=430 ) properties (out of 4) seen :7
Incomplete Best-First random walk after 1000000 steps, including 216 resets, run finished after 2302 ms. (steps per millisecond=434 ) properties (out of 4) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1607 ms. (steps per millisecond=622 ) properties (out of 4) seen :7
[2023-03-23 05:31:38] [INFO ] Flow matrix only has 699 transitions (discarded 12 similar events)
// Phase 1: matrix 699 rows 353 cols
[2023-03-23 05:31:38] [INFO ] Computed 48 place invariants in 16 ms
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 9 ms returned unsat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 7 ms returned unsat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 8 ms returned unsat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-23 05:31:38] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 22 ms returned sat
[2023-03-23 05:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:39] [INFO ] [Real]Absence check using state equation in 612 ms returned sat
[2023-03-23 05:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:31:39] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-23 05:31:39] [INFO ] [Nat]Absence check using 14 positive and 34 generalized place invariants in 12 ms returned sat
[2023-03-23 05:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:31:39] [INFO ] [Nat]Absence check using state equation in 604 ms returned sat
[2023-03-23 05:31:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:31:40] [INFO ] [Nat]Added 72 Read/Feed constraints in 388 ms returned sat
[2023-03-23 05:31:40] [INFO ] Deduced a trap composed of 46 places in 51 ms of which 0 ms to minimize.
[2023-03-23 05:31:40] [INFO ] Deduced a trap composed of 53 places in 170 ms of which 0 ms to minimize.
[2023-03-23 05:31:40] [INFO ] Deduced a trap composed of 50 places in 167 ms of which 1 ms to minimize.
[2023-03-23 05:31:41] [INFO ] Deduced a trap composed of 66 places in 178 ms of which 1 ms to minimize.
[2023-03-23 05:31:41] [INFO ] Deduced a trap composed of 75 places in 178 ms of which 0 ms to minimize.
[2023-03-23 05:31:41] [INFO ] Deduced a trap composed of 66 places in 162 ms of which 0 ms to minimize.
[2023-03-23 05:31:41] [INFO ] Deduced a trap composed of 66 places in 154 ms of which 0 ms to minimize.
[2023-03-23 05:31:41] [INFO ] Deduced a trap composed of 65 places in 163 ms of which 0 ms to minimize.
[2023-03-23 05:31:42] [INFO ] Deduced a trap composed of 87 places in 160 ms of which 0 ms to minimize.
[2023-03-23 05:31:42] [INFO ] Deduced a trap composed of 65 places in 162 ms of which 0 ms to minimize.
[2023-03-23 05:31:42] [INFO ] Deduced a trap composed of 92 places in 158 ms of which 1 ms to minimize.
[2023-03-23 05:31:42] [INFO ] Deduced a trap composed of 132 places in 163 ms of which 0 ms to minimize.
[2023-03-23 05:31:42] [INFO ] Deduced a trap composed of 88 places in 161 ms of which 1 ms to minimize.
[2023-03-23 05:31:43] [INFO ] Deduced a trap composed of 155 places in 163 ms of which 1 ms to minimize.
[2023-03-23 05:31:43] [INFO ] Deduced a trap composed of 138 places in 167 ms of which 0 ms to minimize.
[2023-03-23 05:31:43] [INFO ] Deduced a trap composed of 130 places in 162 ms of which 1 ms to minimize.
[2023-03-23 05:31:43] [INFO ] Deduced a trap composed of 130 places in 167 ms of which 0 ms to minimize.
[2023-03-23 05:31:43] [INFO ] Deduced a trap composed of 130 places in 180 ms of which 0 ms to minimize.
[2023-03-23 05:31:44] [INFO ] Deduced a trap composed of 165 places in 174 ms of which 1 ms to minimize.
[2023-03-23 05:31:44] [INFO ] Deduced a trap composed of 143 places in 160 ms of which 1 ms to minimize.
[2023-03-23 05:31:44] [INFO ] Deduced a trap composed of 156 places in 166 ms of which 1 ms to minimize.
[2023-03-23 05:31:44] [INFO ] Deduced a trap composed of 116 places in 163 ms of which 1 ms to minimize.
[2023-03-23 05:31:44] [INFO ] Deduced a trap composed of 147 places in 176 ms of which 1 ms to minimize.
[2023-03-23 05:31:45] [INFO ] Deduced a trap composed of 114 places in 178 ms of which 3 ms to minimize.
[2023-03-23 05:31:45] [INFO ] Deduced a trap composed of 87 places in 149 ms of which 1 ms to minimize.
[2023-03-23 05:31:45] [INFO ] Deduced a trap composed of 81 places in 163 ms of which 1 ms to minimize.
[2023-03-23 05:31:46] [INFO ] Deduced a trap composed of 72 places in 162 ms of which 1 ms to minimize.
[2023-03-23 05:31:46] [INFO ] Deduced a trap composed of 77 places in 161 ms of which 1 ms to minimize.
[2023-03-23 05:31:46] [INFO ] Deduced a trap composed of 148 places in 151 ms of which 1 ms to minimize.
[2023-03-23 05:31:46] [INFO ] Deduced a trap composed of 68 places in 153 ms of which 1 ms to minimize.
[2023-03-23 05:31:46] [INFO ] Deduced a trap composed of 68 places in 155 ms of which 0 ms to minimize.
[2023-03-23 05:31:46] [INFO ] Deduced a trap composed of 68 places in 149 ms of which 0 ms to minimize.
[2023-03-23 05:31:47] [INFO ] Deduced a trap composed of 79 places in 163 ms of which 0 ms to minimize.
[2023-03-23 05:31:47] [INFO ] Deduced a trap composed of 151 places in 171 ms of which 1 ms to minimize.
[2023-03-23 05:31:47] [INFO ] Deduced a trap composed of 78 places in 155 ms of which 1 ms to minimize.
[2023-03-23 05:31:47] [INFO ] Deduced a trap composed of 67 places in 172 ms of which 1 ms to minimize.
[2023-03-23 05:31:48] [INFO ] Deduced a trap composed of 83 places in 166 ms of which 0 ms to minimize.
[2023-03-23 05:31:48] [INFO ] Deduced a trap composed of 75 places in 156 ms of which 0 ms to minimize.
[2023-03-23 05:31:48] [INFO ] Deduced a trap composed of 88 places in 153 ms of which 0 ms to minimize.
[2023-03-23 05:31:48] [INFO ] Deduced a trap composed of 169 places in 173 ms of which 2 ms to minimize.
[2023-03-23 05:31:48] [INFO ] Deduced a trap composed of 146 places in 181 ms of which 0 ms to minimize.
[2023-03-23 05:31:49] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 1 ms to minimize.
[2023-03-23 05:31:49] [INFO ] Deduced a trap composed of 79 places in 174 ms of which 1 ms to minimize.
[2023-03-23 05:31:49] [INFO ] Deduced a trap composed of 114 places in 177 ms of which 1 ms to minimize.
[2023-03-23 05:31:49] [INFO ] Deduced a trap composed of 153 places in 167 ms of which 1 ms to minimize.
[2023-03-23 05:31:50] [INFO ] Deduced a trap composed of 68 places in 171 ms of which 1 ms to minimize.
[2023-03-23 05:31:50] [INFO ] Deduced a trap composed of 70 places in 174 ms of which 1 ms to minimize.
[2023-03-23 05:31:50] [INFO ] Deduced a trap composed of 69 places in 176 ms of which 0 ms to minimize.
[2023-03-23 05:31:50] [INFO ] Deduced a trap composed of 157 places in 178 ms of which 1 ms to minimize.
[2023-03-23 05:31:51] [INFO ] Deduced a trap composed of 65 places in 171 ms of which 1 ms to minimize.
[2023-03-23 05:31:51] [INFO ] Deduced a trap composed of 92 places in 163 ms of which 1 ms to minimize.
[2023-03-23 05:31:51] [INFO ] Deduced a trap composed of 87 places in 167 ms of which 0 ms to minimize.
[2023-03-23 05:31:51] [INFO ] Deduced a trap composed of 76 places in 167 ms of which 0 ms to minimize.
[2023-03-23 05:31:52] [INFO ] Deduced a trap composed of 65 places in 170 ms of which 0 ms to minimize.
[2023-03-23 05:31:52] [INFO ] Deduced a trap composed of 65 places in 159 ms of which 3 ms to minimize.
[2023-03-23 05:31:52] [INFO ] Deduced a trap composed of 67 places in 171 ms of which 1 ms to minimize.
[2023-03-23 05:31:52] [INFO ] Deduced a trap composed of 136 places in 161 ms of which 2 ms to minimize.
[2023-03-23 05:31:53] [INFO ] Deduced a trap composed of 79 places in 170 ms of which 0 ms to minimize.
[2023-03-23 05:31:53] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 1 ms to minimize.
[2023-03-23 05:31:53] [INFO ] Deduced a trap composed of 47 places in 169 ms of which 1 ms to minimize.
[2023-03-23 05:31:54] [INFO ] Deduced a trap composed of 73 places in 176 ms of which 1 ms to minimize.
[2023-03-23 05:31:54] [INFO ] Deduced a trap composed of 83 places in 169 ms of which 0 ms to minimize.
[2023-03-23 05:31:54] [INFO ] Deduced a trap composed of 68 places in 170 ms of which 1 ms to minimize.
[2023-03-23 05:31:54] [INFO ] Deduced a trap composed of 72 places in 171 ms of which 1 ms to minimize.
[2023-03-23 05:31:54] [INFO ] Deduced a trap composed of 92 places in 173 ms of which 1 ms to minimize.
[2023-03-23 05:31:55] [INFO ] Deduced a trap composed of 81 places in 174 ms of which 2 ms to minimize.
[2023-03-23 05:31:55] [INFO ] Deduced a trap composed of 71 places in 168 ms of which 0 ms to minimize.
[2023-03-23 05:31:55] [INFO ] Deduced a trap composed of 148 places in 179 ms of which 0 ms to minimize.
[2023-03-23 05:31:56] [INFO ] Deduced a trap composed of 66 places in 179 ms of which 0 ms to minimize.
[2023-03-23 05:31:56] [INFO ] Deduced a trap composed of 66 places in 170 ms of which 0 ms to minimize.
[2023-03-23 05:31:56] [INFO ] Deduced a trap composed of 69 places in 167 ms of which 0 ms to minimize.
[2023-03-23 05:31:56] [INFO ] Deduced a trap composed of 76 places in 171 ms of which 0 ms to minimize.
[2023-03-23 05:31:57] [INFO ] Deduced a trap composed of 126 places in 175 ms of which 1 ms to minimize.
[2023-03-23 05:31:57] [INFO ] Deduced a trap composed of 124 places in 172 ms of which 0 ms to minimize.
[2023-03-23 05:31:57] [INFO ] Deduced a trap composed of 133 places in 165 ms of which 1 ms to minimize.
[2023-03-23 05:31:58] [INFO ] Deduced a trap composed of 138 places in 161 ms of which 0 ms to minimize.
[2023-03-23 05:31:58] [INFO ] Deduced a trap composed of 122 places in 166 ms of which 1 ms to minimize.
[2023-03-23 05:31:58] [INFO ] Trap strengthening (SAT) tested/added 78/77 trap constraints in 18035 ms
[2023-03-23 05:31:58] [INFO ] Computed and/alt/rep : 439/1959/433 causal constraints (skipped 264 transitions) in 40 ms.
[2023-03-23 05:32:00] [INFO ] Added : 172 causal constraints over 35 iterations in 2410 ms. Result :sat
Minimization took 3042 ms.
Current structural bounds on expressions (after SMT) : [2, 2, 2, 46] Max seen :[2, 2, 2, 1]
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T06-UpperBounds-10 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 711/711 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 353 transition count 710
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 352 transition count 710
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 350 transition count 708
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 350 transition count 706
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 348 transition count 706
Applied a total of 10 rules in 56 ms. Remains 348 /353 variables (removed 5) and now considering 706/711 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 348/353 places, 706/711 transitions.
Normalized transition count is 694 out of 706 initially.
// Phase 1: matrix 694 rows 348 cols
[2023-03-23 05:32:03] [INFO ] Computed 48 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 550 resets, run finished after 4915 ms. (steps per millisecond=203 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1592 ms. (steps per millisecond=628 ) properties (out of 1) seen :1
[2023-03-23 05:32:10] [INFO ] Flow matrix only has 694 transitions (discarded 12 similar events)
// Phase 1: matrix 694 rows 348 cols
[2023-03-23 05:32:10] [INFO ] Computed 48 place invariants in 15 ms
[2023-03-23 05:32:10] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2023-03-23 05:32:10] [INFO ] [Real]Absence check using 12 positive and 36 generalized place invariants in 12 ms returned sat
[2023-03-23 05:32:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:11] [INFO ] [Real]Absence check using state equation in 935 ms returned sat
[2023-03-23 05:32:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:32:11] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-23 05:32:11] [INFO ] [Nat]Absence check using 12 positive and 36 generalized place invariants in 11 ms returned sat
[2023-03-23 05:32:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:12] [INFO ] [Nat]Absence check using state equation in 1465 ms returned sat
[2023-03-23 05:32:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:32:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 672 ms returned sat
[2023-03-23 05:32:13] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 0 ms to minimize.
[2023-03-23 05:32:14] [INFO ] Deduced a trap composed of 68 places in 153 ms of which 0 ms to minimize.
[2023-03-23 05:32:14] [INFO ] Deduced a trap composed of 63 places in 166 ms of which 0 ms to minimize.
[2023-03-23 05:32:14] [INFO ] Deduced a trap composed of 78 places in 174 ms of which 1 ms to minimize.
[2023-03-23 05:32:14] [INFO ] Deduced a trap composed of 66 places in 169 ms of which 1 ms to minimize.
[2023-03-23 05:32:14] [INFO ] Deduced a trap composed of 67 places in 151 ms of which 1 ms to minimize.
[2023-03-23 05:32:15] [INFO ] Deduced a trap composed of 66 places in 172 ms of which 0 ms to minimize.
[2023-03-23 05:32:15] [INFO ] Deduced a trap composed of 67 places in 183 ms of which 0 ms to minimize.
[2023-03-23 05:32:15] [INFO ] Deduced a trap composed of 64 places in 178 ms of which 0 ms to minimize.
[2023-03-23 05:32:15] [INFO ] Deduced a trap composed of 71 places in 162 ms of which 0 ms to minimize.
[2023-03-23 05:32:16] [INFO ] Deduced a trap composed of 69 places in 153 ms of which 0 ms to minimize.
[2023-03-23 05:32:16] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2504 ms
[2023-03-23 05:32:16] [INFO ] Computed and/alt/rep : 422/1902/416 causal constraints (skipped 276 transitions) in 42 ms.
[2023-03-23 05:32:17] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 0 ms to minimize.
[2023-03-23 05:32:17] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 1 ms to minimize.
[2023-03-23 05:32:18] [INFO ] Deduced a trap composed of 43 places in 36 ms of which 0 ms to minimize.
[2023-03-23 05:32:18] [INFO ] Deduced a trap composed of 131 places in 151 ms of which 0 ms to minimize.
[2023-03-23 05:32:18] [INFO ] Deduced a trap composed of 148 places in 148 ms of which 0 ms to minimize.
[2023-03-23 05:32:18] [INFO ] Deduced a trap composed of 152 places in 156 ms of which 0 ms to minimize.
[2023-03-23 05:32:19] [INFO ] Deduced a trap composed of 132 places in 151 ms of which 1 ms to minimize.
[2023-03-23 05:32:19] [INFO ] Deduced a trap composed of 120 places in 151 ms of which 0 ms to minimize.
[2023-03-23 05:32:19] [INFO ] Deduced a trap composed of 42 places in 34 ms of which 0 ms to minimize.
[2023-03-23 05:32:19] [INFO ] Deduced a trap composed of 100 places in 156 ms of which 0 ms to minimize.
[2023-03-23 05:32:20] [INFO ] Deduced a trap composed of 120 places in 170 ms of which 1 ms to minimize.
[2023-03-23 05:32:20] [INFO ] Deduced a trap composed of 129 places in 144 ms of which 0 ms to minimize.
[2023-03-23 05:32:20] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2829 ms
[2023-03-23 05:32:20] [INFO ] Added : 156 causal constraints over 32 iterations in 4618 ms. Result :sat
Minimization took 996 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 706/706 transitions.
Applied a total of 0 rules in 16 ms. Remains 348 /348 variables (removed 0) and now considering 706/706 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 348/348 places, 706/706 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 706/706 transitions.
Applied a total of 0 rules in 14 ms. Remains 348 /348 variables (removed 0) and now considering 706/706 (removed 0) transitions.
[2023-03-23 05:32:22] [INFO ] Flow matrix only has 694 transitions (discarded 12 similar events)
[2023-03-23 05:32:22] [INFO ] Invariant cache hit.
[2023-03-23 05:32:22] [INFO ] Implicit Places using invariants in 377 ms returned [70, 77, 154, 164, 200, 327]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 387 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 342/348 places, 706/706 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 339 transition count 703
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 339 transition count 703
Applied a total of 6 rules in 26 ms. Remains 339 /342 variables (removed 3) and now considering 703/706 (removed 3) transitions.
[2023-03-23 05:32:23] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:23] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-23 05:32:23] [INFO ] Implicit Places using invariants in 351 ms returned []
[2023-03-23 05:32:23] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:32:23] [INFO ] Invariant cache hit.
[2023-03-23 05:32:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:32:27] [INFO ] Implicit Places using invariants and state equation in 4570 ms returned []
Implicit Place search using SMT with State Equation took 4925 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 339/348 places, 703/706 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5354 ms. Remains : 339/348 places, 703/706 transitions.
Normalized transition count is 691 out of 703 initially.
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:27] [INFO ] Computed 42 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 536 resets, run finished after 4809 ms. (steps per millisecond=207 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 1) seen :1
[2023-03-23 05:32:34] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:34] [INFO ] Computed 42 place invariants in 15 ms
[2023-03-23 05:32:34] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2023-03-23 05:32:34] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 12 ms returned sat
[2023-03-23 05:32:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:34] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2023-03-23 05:32:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:32:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-23 05:32:34] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 17 ms returned sat
[2023-03-23 05:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:35] [INFO ] [Nat]Absence check using state equation in 855 ms returned sat
[2023-03-23 05:32:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:32:35] [INFO ] [Nat]Added 72 Read/Feed constraints in 188 ms returned sat
[2023-03-23 05:32:36] [INFO ] Computed and/alt/rep : 419/1898/413 causal constraints (skipped 276 transitions) in 51 ms.
[2023-03-23 05:32:38] [INFO ] Deduced a trap composed of 42 places in 37 ms of which 1 ms to minimize.
[2023-03-23 05:32:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2023-03-23 05:32:39] [INFO ] Added : 269 causal constraints over 54 iterations in 3462 ms. Result :sat
Minimization took 1058 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 13 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 339/339 places, 703/703 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 13 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
[2023-03-23 05:32:41] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:32:41] [INFO ] Invariant cache hit.
[2023-03-23 05:32:41] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-23 05:32:41] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:32:41] [INFO ] Invariant cache hit.
[2023-03-23 05:32:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:32:45] [INFO ] Implicit Places using invariants and state equation in 4175 ms returned []
Implicit Place search using SMT with State Equation took 4570 ms to find 0 implicit places.
[2023-03-23 05:32:45] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-23 05:32:45] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:32:45] [INFO ] Invariant cache hit.
[2023-03-23 05:32:46] [INFO ] Dead Transitions using invariants and state equation in 565 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5196 ms. Remains : 339/339 places, 703/703 transitions.
Starting property specific reduction for PolyORBLF-PT-S02J06T06-UpperBounds-15
Normalized transition count is 691 out of 703 initially.
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:46] [INFO ] Computed 42 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 7 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :1
[2023-03-23 05:32:46] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:46] [INFO ] Computed 42 place invariants in 16 ms
[2023-03-23 05:32:46] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 05:32:46] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 12 ms returned sat
[2023-03-23 05:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:47] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2023-03-23 05:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:32:47] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-23 05:32:47] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 19 ms returned sat
[2023-03-23 05:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:48] [INFO ] [Nat]Absence check using state equation in 866 ms returned sat
[2023-03-23 05:32:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:32:48] [INFO ] [Nat]Added 72 Read/Feed constraints in 187 ms returned sat
[2023-03-23 05:32:48] [INFO ] Computed and/alt/rep : 419/1898/413 causal constraints (skipped 276 transitions) in 51 ms.
[2023-03-23 05:32:51] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 1 ms to minimize.
[2023-03-23 05:32:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2023-03-23 05:32:51] [INFO ] Added : 269 causal constraints over 54 iterations in 3523 ms. Result :sat
Minimization took 315 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 14 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
[2023-03-23 05:32:52] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:32:52] [INFO ] Invariant cache hit.
[2023-03-23 05:32:52] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 583 ms. Remains : 339/339 places, 703/703 transitions.
Normalized transition count is 691 out of 703 initially.
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:52] [INFO ] Computed 42 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 548 resets, run finished after 4936 ms. (steps per millisecond=202 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1599 ms. (steps per millisecond=625 ) properties (out of 1) seen :1
[2023-03-23 05:32:59] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
// Phase 1: matrix 691 rows 339 cols
[2023-03-23 05:32:59] [INFO ] Computed 42 place invariants in 15 ms
[2023-03-23 05:32:59] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 05:32:59] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 12 ms returned sat
[2023-03-23 05:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 05:32:59] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2023-03-23 05:32:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 05:32:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-23 05:32:59] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 21 ms returned sat
[2023-03-23 05:32:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 05:33:00] [INFO ] [Nat]Absence check using state equation in 862 ms returned sat
[2023-03-23 05:33:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:33:00] [INFO ] [Nat]Added 72 Read/Feed constraints in 190 ms returned sat
[2023-03-23 05:33:01] [INFO ] Computed and/alt/rep : 419/1898/413 causal constraints (skipped 276 transitions) in 46 ms.
[2023-03-23 05:33:03] [INFO ] Deduced a trap composed of 42 places in 45 ms of which 1 ms to minimize.
[2023-03-23 05:33:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 181 ms
[2023-03-23 05:33:04] [INFO ] Added : 269 causal constraints over 54 iterations in 3509 ms. Result :sat
Minimization took 1047 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 11 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 339/339 places, 703/703 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 11 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
[2023-03-23 05:33:06] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:33:06] [INFO ] Invariant cache hit.
[2023-03-23 05:33:06] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-23 05:33:06] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:33:06] [INFO ] Invariant cache hit.
[2023-03-23 05:33:07] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 05:33:10] [INFO ] Implicit Places using invariants and state equation in 4212 ms returned []
Implicit Place search using SMT with State Equation took 4590 ms to find 0 implicit places.
[2023-03-23 05:33:10] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-23 05:33:10] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2023-03-23 05:33:10] [INFO ] Invariant cache hit.
[2023-03-23 05:33:11] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5124 ms. Remains : 339/339 places, 703/703 transitions.
Ending property specific reduction for PolyORBLF-PT-S02J06T06-UpperBounds-15 in 24927 ms.
[2023-03-23 05:33:11] [INFO ] Flatten gal took : 128 ms
[2023-03-23 05:33:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-23 05:33:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 339 places, 703 transitions and 3527 arcs took 18 ms.
Total runtime 136899 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/952/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15194128 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096324 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
mcc2023

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="PolyORBLF-PT-S02J06T06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBLF-PT-S02J06T06, 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 r297-tall-167873950600517"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 ;