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.r491-tall-167912710500461.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 smartxred
Input is Szymanski-PT-b04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r491-tall-167912710500461
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 8.4K Feb 26 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 205K Feb 26 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b04-UpperBounds-00
FORMULA_NAME Szymanski-PT-b04-UpperBounds-01
FORMULA_NAME Szymanski-PT-b04-UpperBounds-02
FORMULA_NAME Szymanski-PT-b04-UpperBounds-03
FORMULA_NAME Szymanski-PT-b04-UpperBounds-04
FORMULA_NAME Szymanski-PT-b04-UpperBounds-05
FORMULA_NAME Szymanski-PT-b04-UpperBounds-06
FORMULA_NAME Szymanski-PT-b04-UpperBounds-07
FORMULA_NAME Szymanski-PT-b04-UpperBounds-08
FORMULA_NAME Szymanski-PT-b04-UpperBounds-09
FORMULA_NAME Szymanski-PT-b04-UpperBounds-10
FORMULA_NAME Szymanski-PT-b04-UpperBounds-11
FORMULA_NAME Szymanski-PT-b04-UpperBounds-12
FORMULA_NAME Szymanski-PT-b04-UpperBounds-13
FORMULA_NAME Szymanski-PT-b04-UpperBounds-14
FORMULA_NAME Szymanski-PT-b04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679255521354

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-19 19:52:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 19:52:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 19:52:03] [INFO ] Load time of PNML (sax parser for PT used): 300 ms
[2023-03-19 19:52:03] [INFO ] Transformed 568 places.
[2023-03-19 19:52:03] [INFO ] Transformed 8320 transitions.
[2023-03-19 19:52:03] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 566 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b04-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 19:52:03] [INFO ] Computed 3 place invariants in 66 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :3
FORMULA Szymanski-PT-b04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :2
[2023-03-19 19:52:04] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 19:52:04] [INFO ] Computed 3 place invariants in 30 ms
[2023-03-19 19:52:04] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-03-19 19:52:04] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:05] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2023-03-19 19:52:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 24 ms returned sat
[2023-03-19 19:52:05] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 18 ms returned sat
[2023-03-19 19:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:06] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2023-03-19 19:52:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:52:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:52:10] [INFO ] [Nat]Added 147 Read/Feed constraints in 4225 ms returned unknown
[2023-03-19 19:52:10] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:10] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:52:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:10] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2023-03-19 19:52:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:11] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:11] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2023-03-19 19:52:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:52:15] [INFO ] [Nat]Added 147 Read/Feed constraints in 4312 ms returned sat
[2023-03-19 19:52:16] [INFO ] Deduced a trap composed of 32 places in 665 ms of which 5 ms to minimize.
[2023-03-19 19:52:16] [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 1
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)
[2023-03-19 19:52:16] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 19:52:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 19:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:17] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2023-03-19 19:52:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:17] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 19:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:18] [INFO ] [Nat]Absence check using state equation in 676 ms returned sat
[2023-03-19 19:52:19] [INFO ] [Nat]Added 147 Read/Feed constraints in 1024 ms returned sat
[2023-03-19 19:52:19] [INFO ] Deduced a trap composed of 79 places in 655 ms of which 12 ms to minimize.
[2023-03-19 19:52:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 818 ms
[2023-03-19 19:52:20] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 643 ms.
[2023-03-19 19:52:20] [INFO ] Added : 0 causal constraints over 0 iterations in 837 ms. Result :sat
Minimization took 1585 ms.
[2023-03-19 19:52:22] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 19:52:22] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 19:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:22] [INFO ] [Real]Absence check using state equation in 608 ms returned sat
[2023-03-19 19:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 19:52:23] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:23] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2023-03-19 19:52:24] [INFO ] [Nat]Added 147 Read/Feed constraints in 900 ms returned sat
[2023-03-19 19:52:25] [INFO ] Deduced a trap composed of 130 places in 693 ms of which 1 ms to minimize.
[2023-03-19 19:52:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 824 ms
[2023-03-19 19:52:25] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 377 ms.
[2023-03-19 19:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 552 ms. Result :sat
Minimization took 789 ms.
[2023-03-19 19:52:26] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2023-03-19 19:52:26] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-19 19:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:27] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2023-03-19 19:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:27] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 19:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:28] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2023-03-19 19:52:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:52:31] [INFO ] [Nat]Added 147 Read/Feed constraints in 3884 ms returned sat
[2023-03-19 19:52:32] [INFO ] Deduced a trap composed of 138 places in 649 ms of which 2 ms to minimize.
[2023-03-19 19:52:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
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)
[2023-03-19 19:52:32] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 19:52:32] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:52:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:33] [INFO ] [Real]Absence check using state equation in 561 ms returned sat
[2023-03-19 19:52:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-19 19:52:33] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:52:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:33] [INFO ] [Nat]Absence check using state equation in 560 ms returned sat
[2023-03-19 19:52:34] [INFO ] [Nat]Added 147 Read/Feed constraints in 568 ms returned sat
[2023-03-19 19:52:35] [INFO ] Deduced a trap composed of 76 places in 713 ms of which 2 ms to minimize.
[2023-03-19 19:52:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 830 ms
[2023-03-19 19:52:35] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 402 ms.
[2023-03-19 19:52:35] [INFO ] Added : 0 causal constraints over 0 iterations in 562 ms. Result :sat
Minimization took 560 ms.
Current structural bounds on expressions (after SMT) : [9, 1, 1, 1, 1, 1] Max seen :[3, 0, 0, 0, 0, 0]
FORMULA Szymanski-PT-b04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Szymanski-PT-b04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Szymanski-PT-b04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 306 transition count 7936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 305 transition count 7808
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 305 transition count 7808
Applied a total of 131 rules in 469 ms. Remains 305 /308 variables (removed 3) and now considering 7808/8064 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 473 ms. Remains : 305/308 places, 7808/8064 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:52:37] [INFO ] Computed 3 place invariants in 21 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2347 ms. (steps per millisecond=426 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1266 ms. (steps per millisecond=789 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1260 ms. (steps per millisecond=793 ) properties (out of 3) seen :2
[2023-03-19 19:52:43] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:52:43] [INFO ] Computed 3 place invariants in 21 ms
[2023-03-19 19:52:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:44] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2023-03-19 19:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:44] [INFO ] [Nat]Absence check using state equation in 409 ms returned sat
[2023-03-19 19:52:44] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:52:50] [INFO ] [Nat]Added 147 Read/Feed constraints in 6053 ms returned unknown
[2023-03-19 19:52:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:51] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2023-03-19 19:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-19 19:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:51] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2023-03-19 19:52:52] [INFO ] [Nat]Added 147 Read/Feed constraints in 908 ms returned sat
[2023-03-19 19:52:53] [INFO ] Deduced a trap composed of 78 places in 557 ms of which 1 ms to minimize.
[2023-03-19 19:52:53] [INFO ] Deduced a trap composed of 129 places in 580 ms of which 0 ms to minimize.
[2023-03-19 19:52:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1303 ms
[2023-03-19 19:52:54] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 416 ms.
[2023-03-19 19:52:54] [INFO ] Added : 0 causal constraints over 0 iterations in 575 ms. Result :sat
Minimization took 373 ms.
[2023-03-19 19:52:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:55] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2023-03-19 19:52:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:52:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:52:56] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2023-03-19 19:52:57] [INFO ] [Nat]Added 147 Read/Feed constraints in 1677 ms returned sat
[2023-03-19 19:52:58] [INFO ] Deduced a trap composed of 129 places in 602 ms of which 1 ms to minimize.
[2023-03-19 19:52:59] [INFO ] Deduced a trap composed of 137 places in 525 ms of which 1 ms to minimize.
[2023-03-19 19:52:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1360 ms
[2023-03-19 19:52:59] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 350 ms.
[2023-03-19 19:52:59] [INFO ] Added : 0 causal constraints over 0 iterations in 523 ms. Result :sat
Minimization took 844 ms.
Current structural bounds on expressions (after SMT) : [5, 1, 1] Max seen :[4, 0, 0]
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 315 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 19:53:01] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:01] [INFO ] Invariant cache hit.
[2023-03-19 19:53:01] [INFO ] Implicit Places using invariants in 567 ms returned []
[2023-03-19 19:53:01] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:01] [INFO ] Invariant cache hit.
[2023-03-19 19:53:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:53:04] [INFO ] Implicit Places using invariants and state equation in 2631 ms returned []
Implicit Place search using SMT with State Equation took 3201 ms to find 0 implicit places.
[2023-03-19 19:53:05] [INFO ] Redundant transitions in 922 ms returned []
[2023-03-19 19:53:05] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:05] [INFO ] Invariant cache hit.
[2023-03-19 19:53:08] [INFO ] Dead Transitions using invariants and state equation in 2815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7151 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:53:08] [INFO ] Computed 3 place invariants in 22 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 3) seen :3
[2023-03-19 19:53:13] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:53:13] [INFO ] Computed 3 place invariants in 28 ms
[2023-03-19 19:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:14] [INFO ] [Real]Absence check using state equation in 530 ms returned sat
[2023-03-19 19:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:53:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:14] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2023-03-19 19:53:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:53:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:53:20] [INFO ] [Nat]Added 147 Read/Feed constraints in 6047 ms returned unknown
[2023-03-19 19:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:21] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2023-03-19 19:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:53:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:21] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2023-03-19 19:53:22] [INFO ] [Nat]Added 147 Read/Feed constraints in 1003 ms returned sat
[2023-03-19 19:53:23] [INFO ] Deduced a trap composed of 78 places in 666 ms of which 1 ms to minimize.
[2023-03-19 19:53:24] [INFO ] Deduced a trap composed of 129 places in 649 ms of which 0 ms to minimize.
[2023-03-19 19:53:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1489 ms
[2023-03-19 19:53:24] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 354 ms.
[2023-03-19 19:53:24] [INFO ] Added : 0 causal constraints over 0 iterations in 517 ms. Result :sat
Minimization took 360 ms.
[2023-03-19 19:53:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:25] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2023-03-19 19:53:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:53:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:26] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2023-03-19 19:53:28] [INFO ] [Nat]Added 147 Read/Feed constraints in 1727 ms returned sat
[2023-03-19 19:53:28] [INFO ] Deduced a trap composed of 129 places in 656 ms of which 0 ms to minimize.
[2023-03-19 19:53:29] [INFO ] Deduced a trap composed of 137 places in 581 ms of which 1 ms to minimize.
[2023-03-19 19:53:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1463 ms
[2023-03-19 19:53:29] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 356 ms.
[2023-03-19 19:53:30] [INFO ] Added : 0 causal constraints over 0 iterations in 514 ms. Result :sat
Minimization took 860 ms.
Current structural bounds on expressions (after SMT) : [5, 1, 1] Max seen :[4, 0, 0]
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 240 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 203 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 19:53:31] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:31] [INFO ] Invariant cache hit.
[2023-03-19 19:53:32] [INFO ] Implicit Places using invariants in 566 ms returned []
[2023-03-19 19:53:32] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:32] [INFO ] Invariant cache hit.
[2023-03-19 19:53:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:53:34] [INFO ] Implicit Places using invariants and state equation in 2537 ms returned []
Implicit Place search using SMT with State Equation took 3118 ms to find 0 implicit places.
[2023-03-19 19:53:35] [INFO ] Redundant transitions in 909 ms returned []
[2023-03-19 19:53:35] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:35] [INFO ] Invariant cache hit.
[2023-03-19 19:53:38] [INFO ] Dead Transitions using invariants and state equation in 2691 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6935 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-00
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:53:38] [INFO ] Computed 3 place invariants in 24 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :4
[2023-03-19 19:53:38] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:53:38] [INFO ] Computed 3 place invariants in 16 ms
[2023-03-19 19:53:38] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:39] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2023-03-19 19:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:53:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:39] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2023-03-19 19:53:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:53:44] [INFO ] [Nat]Added 147 Read/Feed constraints in 4490 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 207 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:53:44] [INFO ] Computed 3 place invariants in 25 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2812 ms. (steps per millisecond=355 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 1) seen :4
[2023-03-19 19:53:48] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:53:48] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-19 19:53:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:49] [INFO ] [Real]Absence check using state equation in 546 ms returned sat
[2023-03-19 19:53:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:53:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:53:49] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2023-03-19 19:53:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:53:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 19:53:55] [INFO ] [Nat]Added 147 Read/Feed constraints in 6046 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 193 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 19:53:56] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:56] [INFO ] Invariant cache hit.
[2023-03-19 19:53:56] [INFO ] Implicit Places using invariants in 555 ms returned []
[2023-03-19 19:53:56] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:53:56] [INFO ] Invariant cache hit.
[2023-03-19 19:53:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:53:59] [INFO ] Implicit Places using invariants and state equation in 2644 ms returned []
Implicit Place search using SMT with State Equation took 3222 ms to find 0 implicit places.
[2023-03-19 19:54:00] [INFO ] Redundant transitions in 625 ms returned []
[2023-03-19 19:54:00] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:00] [INFO ] Invariant cache hit.
[2023-03-19 19:54:02] [INFO ] Dead Transitions using invariants and state equation in 2672 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6715 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-00 in 24381 ms.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-05
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:02] [INFO ] Computed 3 place invariants in 19 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-19 19:54:02] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:02] [INFO ] Computed 3 place invariants in 21 ms
[2023-03-19 19:54:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:03] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2023-03-19 19:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:54:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:03] [INFO ] [Nat]Absence check using state equation in 433 ms returned sat
[2023-03-19 19:54:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:54:04] [INFO ] [Nat]Added 147 Read/Feed constraints in 976 ms returned sat
[2023-03-19 19:54:05] [INFO ] Deduced a trap composed of 78 places in 646 ms of which 1 ms to minimize.
[2023-03-19 19:54:06] [INFO ] Deduced a trap composed of 129 places in 655 ms of which 1 ms to minimize.
[2023-03-19 19:54:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1495 ms
[2023-03-19 19:54:06] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 405 ms.
[2023-03-19 19:54:06] [INFO ] Added : 0 causal constraints over 0 iterations in 562 ms. Result :sat
Minimization took 377 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:07] [INFO ] Computed 3 place invariants in 21 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 1) seen :0
[2023-03-19 19:54:11] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:11] [INFO ] Computed 3 place invariants in 20 ms
[2023-03-19 19:54:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:11] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2023-03-19 19:54:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:54:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:12] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2023-03-19 19:54:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:54:13] [INFO ] [Nat]Added 147 Read/Feed constraints in 943 ms returned sat
[2023-03-19 19:54:13] [INFO ] Deduced a trap composed of 78 places in 672 ms of which 0 ms to minimize.
[2023-03-19 19:54:14] [INFO ] Deduced a trap composed of 129 places in 638 ms of which 1 ms to minimize.
[2023-03-19 19:54:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1482 ms
[2023-03-19 19:54:14] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 354 ms.
[2023-03-19 19:54:15] [INFO ] Added : 0 causal constraints over 0 iterations in 518 ms. Result :sat
Minimization took 367 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 192 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 19:54:15] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:16] [INFO ] Invariant cache hit.
[2023-03-19 19:54:16] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-19 19:54:16] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:16] [INFO ] Invariant cache hit.
[2023-03-19 19:54:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:54:18] [INFO ] Implicit Places using invariants and state equation in 2232 ms returned []
Implicit Place search using SMT with State Equation took 2784 ms to find 0 implicit places.
[2023-03-19 19:54:19] [INFO ] Redundant transitions in 668 ms returned []
[2023-03-19 19:54:19] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:19] [INFO ] Invariant cache hit.
[2023-03-19 19:54:22] [INFO ] Dead Transitions using invariants and state equation in 2578 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6243 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-05 in 19302 ms.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-09
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:22] [INFO ] Computed 3 place invariants in 22 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2023-03-19 19:54:22] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:22] [INFO ] Computed 3 place invariants in 21 ms
[2023-03-19 19:54:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:22] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2023-03-19 19:54:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:54:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:54:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:23] [INFO ] [Nat]Absence check using state equation in 554 ms returned sat
[2023-03-19 19:54:23] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:54:25] [INFO ] [Nat]Added 147 Read/Feed constraints in 1749 ms returned sat
[2023-03-19 19:54:25] [INFO ] Deduced a trap composed of 129 places in 628 ms of which 0 ms to minimize.
[2023-03-19 19:54:26] [INFO ] Deduced a trap composed of 137 places in 574 ms of which 1 ms to minimize.
[2023-03-19 19:54:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1434 ms
[2023-03-19 19:54:26] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 363 ms.
[2023-03-19 19:54:27] [INFO ] Added : 0 causal constraints over 0 iterations in 516 ms. Result :sat
Minimization took 681 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:27] [INFO ] Computed 3 place invariants in 24 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2081 ms. (steps per millisecond=480 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1137 ms. (steps per millisecond=879 ) properties (out of 1) seen :0
[2023-03-19 19:54:31] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 19:54:31] [INFO ] Computed 3 place invariants in 19 ms
[2023-03-19 19:54:31] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 19:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:31] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2023-03-19 19:54:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 19:54:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 19:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 19:54:32] [INFO ] [Nat]Absence check using state equation in 554 ms returned sat
[2023-03-19 19:54:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:54:34] [INFO ] [Nat]Added 147 Read/Feed constraints in 1710 ms returned sat
[2023-03-19 19:54:34] [INFO ] Deduced a trap composed of 129 places in 625 ms of which 1 ms to minimize.
[2023-03-19 19:54:35] [INFO ] Deduced a trap composed of 137 places in 509 ms of which 0 ms to minimize.
[2023-03-19 19:54:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1360 ms
[2023-03-19 19:54:35] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 342 ms.
[2023-03-19 19:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 500 ms. Result :sat
Minimization took 846 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 196 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 187 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 19:54:37] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:37] [INFO ] Invariant cache hit.
[2023-03-19 19:54:37] [INFO ] Implicit Places using invariants in 570 ms returned []
[2023-03-19 19:54:37] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:37] [INFO ] Invariant cache hit.
[2023-03-19 19:54:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 19:54:40] [INFO ] Implicit Places using invariants and state equation in 2659 ms returned []
Implicit Place search using SMT with State Equation took 3234 ms to find 0 implicit places.
[2023-03-19 19:54:41] [INFO ] Redundant transitions in 620 ms returned []
[2023-03-19 19:54:41] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 19:54:41] [INFO ] Invariant cache hit.
[2023-03-19 19:54:43] [INFO ] Dead Transitions using invariants and state equation in 2649 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6720 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-09 in 21879 ms.
[2023-03-19 19:54:44] [INFO ] Flatten gal took : 423 ms
[2023-03-19 19:54:44] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-19 19:54:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7808 transitions and 31360 arcs took 38 ms.
Total runtime 161374 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running Szymanski (PT), instance b04
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 305 places, 7808 transitions, 31360 arcs.
Final Score: 89819.338
Took : 119 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 720280 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16092304 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
Caught signal 15, terminating.

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="Szymanski-PT-b04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is Szymanski-PT-b04, 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 r491-tall-167912710500461"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 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 ;