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.r235-tall-167856422300813.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 MultiCrashLeafsetExtension-PT-S24C03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856422300813
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 13K Feb 26 02:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 02:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Feb 26 02:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 02:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 8.8M Mar 5 18:22 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 MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678702517998

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=MultiCrashLeafsetExtension-PT-S24C03
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 10:15:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 10:15:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 10:15:19] [INFO ] Load time of PNML (sax parser for PT used): 355 ms
[2023-03-13 10:15:20] [INFO ] Transformed 8390 places.
[2023-03-13 10:15:20] [INFO ] Transformed 12757 transitions.
[2023-03-13 10:15:20] [INFO ] Parsed PT model containing 8390 places and 12757 transitions and 52526 arcs in 600 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 12157 out of 12757 initially.
// Phase 1: matrix 12157 rows 8390 cols
[2023-03-13 10:15:21] [INFO ] Computed 867 place invariants in 787 ms
Incomplete random walk after 10000 steps, including 318 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :2
[2023-03-13 10:15:21] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2023-03-13 10:15:22] [INFO ] Computed 867 place invariants in 596 ms
[2023-03-13 10:15:23] [INFO ] [Real]Absence check using 60 positive place invariants in 129 ms returned sat
[2023-03-13 10:15:23] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 402 ms returned sat
[2023-03-13 10:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:15:27] [INFO ] [Real]Absence check using state equation in 3609 ms returned unknown
[2023-03-13 10:15:28] [INFO ] [Real]Absence check using 60 positive place invariants in 116 ms returned sat
[2023-03-13 10:15:28] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 164 ms returned unsat
[2023-03-13 10:15:29] [INFO ] [Real]Absence check using 60 positive place invariants in 116 ms returned sat
[2023-03-13 10:15:30] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 373 ms returned sat
[2023-03-13 10:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:15:33] [INFO ] [Real]Absence check using state equation in 3690 ms returned unknown
[2023-03-13 10:15:34] [INFO ] [Real]Absence check using 60 positive place invariants in 107 ms returned sat
[2023-03-13 10:15:34] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 397 ms returned sat
[2023-03-13 10:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:15:38] [INFO ] [Real]Absence check using state equation in 3735 ms returned unknown
[2023-03-13 10:15:39] [INFO ] [Real]Absence check using 60 positive place invariants in 112 ms returned sat
[2023-03-13 10:15:39] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 169 ms returned unsat
[2023-03-13 10:15:40] [INFO ] [Real]Absence check using 60 positive place invariants in 113 ms returned sat
[2023-03-13 10:15:40] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 170 ms returned unsat
[2023-03-13 10:15:41] [INFO ] [Real]Absence check using 60 positive place invariants in 105 ms returned sat
[2023-03-13 10:15:41] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 159 ms returned unsat
[2023-03-13 10:15:42] [INFO ] [Real]Absence check using 60 positive place invariants in 112 ms returned sat
[2023-03-13 10:15:42] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 158 ms returned unsat
[2023-03-13 10:15:43] [INFO ] [Real]Absence check using 60 positive place invariants in 104 ms returned sat
[2023-03-13 10:15:43] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 258 ms returned unsat
[2023-03-13 10:15:44] [INFO ] [Real]Absence check using 60 positive place invariants in 106 ms returned sat
[2023-03-13 10:15:44] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 186 ms returned unsat
[2023-03-13 10:15:45] [INFO ] [Real]Absence check using 60 positive place invariants in 107 ms returned sat
[2023-03-13 10:15:45] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 181 ms returned unsat
[2023-03-13 10:15:46] [INFO ] [Real]Absence check using 60 positive place invariants in 118 ms returned sat
[2023-03-13 10:15:47] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 348 ms returned unsat
[2023-03-13 10:15:48] [INFO ] [Real]Absence check using 60 positive place invariants in 115 ms returned sat
[2023-03-13 10:15:48] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 364 ms returned sat
[2023-03-13 10:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:15:52] [INFO ] [Real]Absence check using state equation in 3732 ms returned unknown
[2023-03-13 10:15:53] [INFO ] [Real]Absence check using 60 positive place invariants in 124 ms returned sat
[2023-03-13 10:15:53] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 305 ms returned unsat
[2023-03-13 10:15:54] [INFO ] [Real]Absence check using 60 positive place invariants in 101 ms returned sat
[2023-03-13 10:15:54] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 144 ms returned unsat
[2023-03-13 10:15:55] [INFO ] [Real]Absence check using 60 positive place invariants in 104 ms returned sat
[2023-03-13 10:15:55] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 372 ms returned sat
[2023-03-13 10:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:15:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [25, 1, 1, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 8390 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8390/8390 places, 12757/12757 transitions.
Graph (complete) has 30079 edges and 8390 vertex of which 8356 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.30 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions removed 1798 transitions
Trivial Post-agglo rules discarded 1798 transitions
Performed 1798 trivial Post agglomeration. Transition count delta: 1798
Iterating post reduction 0 with 1798 rules applied. Total rules applied 1799 place count 8356 transition count 10959
Reduce places removed 1798 places and 0 transitions.
Iterating post reduction 1 with 1798 rules applied. Total rules applied 3597 place count 6558 transition count 10959
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 3597 place count 6558 transition count 10809
Deduced a syphon composed of 150 places in 8 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 3897 place count 6408 transition count 10809
Discarding 1648 places :
Symmetric choice reduction at 2 with 1648 rule applications. Total rules 5545 place count 4760 transition count 9161
Iterating global reduction 2 with 1648 rules applied. Total rules applied 7193 place count 4760 transition count 9161
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 7193 place count 4760 transition count 9157
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 7201 place count 4756 transition count 9157
Discarding 548 places :
Symmetric choice reduction at 2 with 548 rule applications. Total rules 7749 place count 4208 transition count 7513
Iterating global reduction 2 with 548 rules applied. Total rules applied 8297 place count 4208 transition count 7513
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 8347 place count 4183 transition count 7488
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 8684 place count 4183 transition count 8247
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 9021 place count 3846 transition count 8247
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 3 with 50 rules applied. Total rules applied 9071 place count 3846 transition count 8247
Applied a total of 9071 rules in 4030 ms. Remains 3846 /8390 variables (removed 4544) and now considering 8247/12757 (removed 4510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4033 ms. Remains : 3846/8390 places, 8247/12757 transitions.
Normalized transition count is 7362 out of 8247 initially.
// Phase 1: matrix 7362 rows 3846 cols
[2023-03-13 10:16:03] [INFO ] Computed 833 place invariants in 254 ms
Incomplete random walk after 1000000 steps, including 52257 resets, run finished after 20129 ms. (steps per millisecond=49 ) properties (out of 5) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 6244 resets, run finished after 3218 ms. (steps per millisecond=310 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6244 resets, run finished after 3196 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6244 resets, run finished after 3226 ms. (steps per millisecond=309 ) properties (out of 3) seen :0
[2023-03-13 10:16:33] [INFO ] Flow matrix only has 7362 transitions (discarded 885 similar events)
// Phase 1: matrix 7362 rows 3846 cols
[2023-03-13 10:16:33] [INFO ] Computed 833 place invariants in 208 ms
[2023-03-13 10:16:34] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-13 10:16:34] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 191 ms returned sat
[2023-03-13 10:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:16:36] [INFO ] [Real]Absence check using state equation in 2518 ms returned sat
[2023-03-13 10:16:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:16:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-13 10:16:37] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 180 ms returned sat
[2023-03-13 10:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:16:40] [INFO ] [Nat]Absence check using state equation in 2616 ms returned sat
[2023-03-13 10:16:40] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:16:42] [INFO ] [Nat]Added 3802 Read/Feed constraints in 1683 ms returned sat
[2023-03-13 10:16:45] [INFO ] Deduced a trap composed of 383 places in 3676 ms of which 11 ms to minimize.
[2023-03-13 10:16:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4136 ms
[2023-03-13 10:16:46] [INFO ] Computed and/alt/rep : 4617/6652/4617 causal constraints (skipped 2720 transitions) in 562 ms.
[2023-03-13 10:16:47] [INFO ] Added : 3 causal constraints over 1 iterations in 1362 ms. Result :sat
[2023-03-13 10:16:48] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-13 10:16:48] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 190 ms returned sat
[2023-03-13 10:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:16:50] [INFO ] [Real]Absence check using state equation in 2567 ms returned sat
[2023-03-13 10:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:16:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-13 10:16:51] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 186 ms returned sat
[2023-03-13 10:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:16:54] [INFO ] [Nat]Absence check using state equation in 2701 ms returned sat
[2023-03-13 10:16:56] [INFO ] [Nat]Added 3802 Read/Feed constraints in 2018 ms returned sat
[2023-03-13 10:17:00] [INFO ] Deduced a trap composed of 447 places in 3471 ms of which 5 ms to minimize.
[2023-03-13 10:17:03] [INFO ] Deduced a trap composed of 244 places in 3683 ms of which 5 ms to minimize.
[2023-03-13 10:17:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 7788 ms
[2023-03-13 10:17:04] [INFO ] Computed and/alt/rep : 4617/6652/4617 causal constraints (skipped 2720 transitions) in 473 ms.
[2023-03-13 10:17:05] [INFO ] Added : 6 causal constraints over 2 iterations in 1700 ms. Result :sat
[2023-03-13 10:17:06] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-13 10:17:06] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 188 ms returned sat
[2023-03-13 10:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:17:09] [INFO ] [Real]Absence check using state equation in 2516 ms returned sat
[2023-03-13 10:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:17:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-13 10:17:10] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 212 ms returned sat
[2023-03-13 10:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:17:12] [INFO ] [Nat]Absence check using state equation in 2611 ms returned sat
[2023-03-13 10:17:13] [INFO ] [Nat]Added 3802 Read/Feed constraints in 915 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 0] Max seen :[0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 3846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3846/3846 places, 8247/8247 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3846 transition count 8245
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3844 transition count 8245
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 3844 transition count 8243
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 3842 transition count 8243
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 3840 transition count 8241
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 3840 transition count 8241
Applied a total of 12 rules in 1008 ms. Remains 3840 /3846 variables (removed 6) and now considering 8241/8247 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1008 ms. Remains : 3840/3846 places, 8241/8247 transitions.
Normalized transition count is 7356 out of 8241 initially.
// Phase 1: matrix 7356 rows 3840 cols
[2023-03-13 10:17:14] [INFO ] Computed 833 place invariants in 203 ms
Incomplete random walk after 1000000 steps, including 52275 resets, run finished after 19365 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6245 resets, run finished after 3196 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2023-03-13 10:17:37] [INFO ] Flow matrix only has 7356 transitions (discarded 885 similar events)
// Phase 1: matrix 7356 rows 3840 cols
[2023-03-13 10:17:37] [INFO ] Computed 833 place invariants in 233 ms
[2023-03-13 10:17:38] [INFO ] [Real]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-13 10:17:38] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 179 ms returned sat
[2023-03-13 10:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:17:40] [INFO ] [Real]Absence check using state equation in 2522 ms returned sat
[2023-03-13 10:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:17:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-13 10:17:41] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 200 ms returned sat
[2023-03-13 10:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:17:44] [INFO ] [Nat]Absence check using state equation in 2801 ms returned sat
[2023-03-13 10:17:44] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:17:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 10:17:48] [INFO ] [Nat]Added 3802 Read/Feed constraints in 4190 ms returned sat
[2023-03-13 10:17:52] [INFO ] Deduced a trap composed of 449 places in 3489 ms of which 5 ms to minimize.
[2023-03-13 10:17:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3928 ms
[2023-03-13 10:17:52] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 2719 transitions) in 398 ms.
[2023-03-13 10:17:53] [INFO ] Added : 4 causal constraints over 1 iterations in 1160 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 3840 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3840/3840 places, 8241/8241 transitions.
Applied a total of 0 rules in 382 ms. Remains 3840 /3840 variables (removed 0) and now considering 8241/8241 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 3840/3840 places, 8241/8241 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3840/3840 places, 8241/8241 transitions.
Applied a total of 0 rules in 381 ms. Remains 3840 /3840 variables (removed 0) and now considering 8241/8241 (removed 0) transitions.
[2023-03-13 10:17:54] [INFO ] Flow matrix only has 7356 transitions (discarded 885 similar events)
[2023-03-13 10:17:54] [INFO ] Invariant cache hit.
[2023-03-13 10:18:00] [INFO ] Implicit Places using invariants in 5544 ms returned [4, 7, 9, 10, 11, 12, 16, 22, 30, 40, 52, 66, 82, 100, 120, 142, 165, 187, 188, 189, 190, 210, 228, 244, 258, 270, 280, 288, 294, 298, 300, 309, 315, 317, 318, 319, 320, 322, 326, 332, 340, 350, 362, 376, 392, 410, 430, 451, 471, 472, 473, 474, 493, 509, 523, 535, 545, 553, 559, 563, 565, 567, 576, 582, 584, 585, 586, 587, 589, 591, 595, 601, 609, 619, 631, 645, 661, 679, 698, 716, 717, 718, 719, 735, 749, 761, 771, 779, 785, 789, 791, 793, 795, 804, 810, 812, 813, 814, 815, 817, 819, 821, 825, 831, 839, 849, 861, 891, 908, 924, 925, 926, 927, 941, 953, 963, 971, 977, 981, 983, 985, 987, 989, 998, 1004, 1006, 1007, 1008, 1009, 1011, 1013, 1015, 1017, 1021, 1027, 1035, 1045, 1057, 1071, 1086, 1100, 1101, 1102, 1103, 1115, 1125, 1133, 1139, 1143, 1145, 1147, 1149, 1151, 1153, 1162, 1168, 1170, 1171, 1172, 1173, 1175, 1177, 1179, 1181, 1183, 1187, 1193, 1201, 1211, 1223, 1236, 1248, 1249, 1250, 1251, 1261, 1269, 1275, 1279, 1281, 1283, 1285, 1287, 1289, 1291, 1300, 1306, 1308, 1309, 1310, 1311, 1313, 1315, 1317, 1319, 1321, 1323, 1327, 1333, 1341, 1351, 1362, 1372, 1373, 1374, 1375, 1383, 1389, 1393, 1395, 1397, 1399, 1401, 1403, 1405, 1407, 1416, 1422, 1424, 1425, 1426, 1427, 1429, 1431, 1433, 1435, 1437, 1439, 1441, 1445, 1451, 1459, 1468, 1476, 1477, 1478, 1479, 1485, 1489, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1505, 1514, 1520, 1522, 1523, 1524, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1539, 1541, 1545, 1551, 1558, 1564, 1565, 1566, 1567, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1587, 1589, 1598, 1604, 1606, 1607, 1608, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1625, 1627, 1631, 1636, 1640, 1641, 1642, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1672, 1678, 1680, 1681, 1682, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1706, 1708, 1709, 1710, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1740, 1746, 1748, 1749, 1750, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1771, 1773, 1775, 1776, 1777, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1809, 1812, 1814, 1815, 1816, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1842, 1843, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1873, 1879, 1881, 1882, 1883, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1909, 1910, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1940, 1946, 1948, 1949, 1950, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1976, 1977, 1978, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1995, 1997, 1999, 2008, 2014, 2016, 2017, 2018, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2039, 2043, 2048, 2049, 2050, 2051, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2082, 2088, 2090, 2091, 2092, 2093, 2095, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2111, 2115, 2121, 2128, 2129, 2130, 2131, 2137, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2166, 2172, 2174, 2175, 2176, 2177, 2179, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2197, 2203, 2211, 2220, 2221, 2222, 2223, 2231, 2237, 2241, 2243, 2245, 2247, 2249, 2251, 2253, 2255, 2264, 2270, 2272, 2273, 2274, 2275, 2277, 2279, 2281, 2283, 2285, 2287, 2289, 2293, 2299, 2307, 2317, 2328, 2329, 2330, 2331, 2341, 2349, 2355, 2359, 2361, 2363, 2365, 2367, 2369, 2371, 2380, 2386, 2388, 2389, 2390, 2391, 2393, 2395, 2397, 2399, 2401, 2403, 2407, 2413, 2421, 2431, 2443, 2456, 2457, 2458, 2459, 2471, 2481, 2489, 2495, 2499, 2501, 2503, 2505, 2507, 2509, 2518, 2524, 2526, 2527, 2528, 2529, 2531, 2533, 2535, 2537, 2539, 2543, 2549, 2557, 2567, 2579, 2593, 2608, 2609, 2610, 2611, 2625, 2637, 2647, 2655, 2661, 2665, 2667, 2669, 2671, 2673, 2682, 2688, 2690, 2691, 2692, 2693, 2695, 2697, 2699, 2701, 2705, 2711, 2719, 2729, 2741, 2755, 2771, 2788, 2789, 2790, 2791, 2807, 2821, 2833, 2843, 2851, 2857, 2861, 2863, 2865, 2867, 2876, 2882, 2884, 2885, 2886, 2887, 2889, 2891, 2893, 2897, 2903, 2911, 2921, 2933, 2947, 2963, 2981, 3000, 3001, 3002, 3003, 3021, 3037, 3051, 3063, 3073, 3081, 3087, 3091, 3093, 3095, 3104, 3110, 3112, 3113, 3114, 3115, 3117, 3119, 3123, 3129, 3137, 3147, 3159, 3173, 3189, 3207, 3227, 3248, 3249, 3250, 3251, 3271, 3289, 3305, 3319, 3331, 3341, 3349, 3355, 3359, 3361, 3370, 3372, 3375, 3377, 3378, 3379, 3380, 3382, 3386, 3392, 3400, 3410, 3422, 3436, 3452, 3470, 3490, 3512, 3535, 3536, 3537, 3538, 3560, 3580, 3598, 3614, 3628, 3640, 3650, 3658, 3664, 3668, 3677]
Discarding 776 places :
Implicit Place search using SMT only with invariants took 5569 ms to find 776 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3064/3840 places, 8241/8241 transitions.
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 144 place count 2920 transition count 8097
Iterating global reduction 0 with 144 rules applied. Total rules applied 288 place count 2920 transition count 8097
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 432 place count 2776 transition count 7953
Iterating global reduction 0 with 144 rules applied. Total rules applied 576 place count 2776 transition count 7953
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 579 place count 2776 transition count 7950
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 582 place count 2773 transition count 7950
Applied a total of 582 rules in 1070 ms. Remains 2773 /3064 variables (removed 291) and now considering 7950/8241 (removed 291) transitions.
[2023-03-13 10:18:01] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2773 cols
[2023-03-13 10:18:01] [INFO ] Computed 57 place invariants in 141 ms
[2023-03-13 10:18:05] [INFO ] Implicit Places using invariants in 4010 ms returned [755, 1369]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4017 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2771/3840 places, 7950/8241 transitions.
Applied a total of 0 rules in 358 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 11399 ms. Remains : 2771/3840 places, 7950/8241 transitions.
Normalized transition count is 7065 out of 7950 initially.
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-13 10:18:06] [INFO ] Computed 55 place invariants in 348 ms
Incomplete random walk after 1000000 steps, including 56649 resets, run finished after 19369 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3831 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 1) seen :0
[2023-03-13 10:18:27] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-13 10:18:28] [INFO ] Computed 55 place invariants in 339 ms
[2023-03-13 10:18:28] [INFO ] [Real]Absence check using 47 positive place invariants in 43 ms returned sat
[2023-03-13 10:18:28] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-13 10:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:18:30] [INFO ] [Real]Absence check using state equation in 1830 ms returned sat
[2023-03-13 10:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:18:30] [INFO ] [Nat]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-13 10:18:30] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-13 10:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:18:32] [INFO ] [Nat]Absence check using state equation in 1840 ms returned sat
[2023-03-13 10:18:32] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:18:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 10:18:35] [INFO ] [Nat]Added 3802 Read/Feed constraints in 3522 ms returned sat
[2023-03-13 10:18:38] [INFO ] Deduced a trap composed of 271 places in 1855 ms of which 3 ms to minimize.
[2023-03-13 10:18:39] [INFO ] Deduced a trap composed of 80 places in 1805 ms of which 3 ms to minimize.
[2023-03-13 10:18:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 4173 ms
[2023-03-13 10:18:40] [INFO ] Computed and/alt/rep : 4546/6583/4546 causal constraints (skipped 2425 transitions) in 395 ms.
[2023-03-13 10:18:41] [INFO ] Added : 8 causal constraints over 2 iterations in 1297 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 365 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 365 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 362 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
[2023-03-13 10:18:42] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-13 10:18:42] [INFO ] Invariant cache hit.
[2023-03-13 10:18:46] [INFO ] Implicit Places using invariants in 3805 ms returned []
[2023-03-13 10:18:46] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-13 10:18:46] [INFO ] Invariant cache hit.
[2023-03-13 10:18:47] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:19:17] [INFO ] Performed 2740/2771 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-13 10:19:17] [INFO ] Implicit Places using invariants and state equation in 31673 ms returned []
Implicit Place search using SMT with State Equation took 35480 ms to find 0 implicit places.
[2023-03-13 10:19:18] [INFO ] Redundant transitions in 865 ms returned []
[2023-03-13 10:19:18] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-13 10:19:18] [INFO ] Invariant cache hit.
[2023-03-13 10:19:22] [INFO ] Dead Transitions using invariants and state equation in 4125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40844 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12
Normalized transition count is 7065 out of 7950 initially.
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-13 10:19:23] [INFO ] Computed 55 place invariants in 338 ms
Incomplete random walk after 10000 steps, including 568 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-13 10:19:23] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-13 10:19:23] [INFO ] Computed 55 place invariants in 341 ms
[2023-03-13 10:19:24] [INFO ] [Real]Absence check using 47 positive place invariants in 45 ms returned sat
[2023-03-13 10:19:24] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 16 ms returned sat
[2023-03-13 10:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:19:25] [INFO ] [Real]Absence check using state equation in 1812 ms returned sat
[2023-03-13 10:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:19:26] [INFO ] [Nat]Absence check using 47 positive place invariants in 47 ms returned sat
[2023-03-13 10:19:26] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-13 10:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:19:28] [INFO ] [Nat]Absence check using state equation in 1775 ms returned sat
[2023-03-13 10:19:28] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:19:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 10:19:31] [INFO ] [Nat]Added 3802 Read/Feed constraints in 2939 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 368 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 369 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Normalized transition count is 7065 out of 7950 initially.
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-13 10:19:31] [INFO ] Computed 55 place invariants in 335 ms
Incomplete random walk after 1000000 steps, including 56648 resets, run finished after 19457 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3827 resets, run finished after 2143 ms. (steps per millisecond=466 ) properties (out of 1) seen :0
[2023-03-13 10:19:53] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
// Phase 1: matrix 7065 rows 2771 cols
[2023-03-13 10:19:53] [INFO ] Computed 55 place invariants in 335 ms
[2023-03-13 10:19:54] [INFO ] [Real]Absence check using 47 positive place invariants in 46 ms returned sat
[2023-03-13 10:19:54] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-13 10:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 10:19:55] [INFO ] [Real]Absence check using state equation in 1798 ms returned sat
[2023-03-13 10:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 10:19:56] [INFO ] [Nat]Absence check using 47 positive place invariants in 45 ms returned sat
[2023-03-13 10:19:56] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-13 10:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 10:19:58] [INFO ] [Nat]Absence check using state equation in 1761 ms returned sat
[2023-03-13 10:19:58] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:20:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 10:20:02] [INFO ] [Nat]Added 3802 Read/Feed constraints in 4483 ms returned sat
[2023-03-13 10:20:04] [INFO ] Deduced a trap composed of 271 places in 1854 ms of which 3 ms to minimize.
[2023-03-13 10:20:06] [INFO ] Deduced a trap composed of 80 places in 1846 ms of which 2 ms to minimize.
[2023-03-13 10:20:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 4269 ms
[2023-03-13 10:20:07] [INFO ] Computed and/alt/rep : 4546/6583/4546 causal constraints (skipped 2425 transitions) in 420 ms.
[2023-03-13 10:20:08] [INFO ] Added : 8 causal constraints over 2 iterations in 1381 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 357 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 357 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2771/2771 places, 7950/7950 transitions.
Applied a total of 0 rules in 351 ms. Remains 2771 /2771 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
[2023-03-13 10:20:09] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-13 10:20:09] [INFO ] Invariant cache hit.
[2023-03-13 10:20:13] [INFO ] Implicit Places using invariants in 3752 ms returned []
[2023-03-13 10:20:13] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-13 10:20:13] [INFO ] Invariant cache hit.
[2023-03-13 10:20:13] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2023-03-13 10:20:44] [INFO ] Performed 2741/2771 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-13 10:20:44] [INFO ] Implicit Places using invariants and state equation in 31663 ms returned []
Implicit Place search using SMT with State Equation took 35416 ms to find 0 implicit places.
[2023-03-13 10:20:45] [INFO ] Redundant transitions in 832 ms returned []
[2023-03-13 10:20:45] [INFO ] Flow matrix only has 7065 transitions (discarded 885 similar events)
[2023-03-13 10:20:45] [INFO ] Invariant cache hit.
[2023-03-13 10:20:49] [INFO ] Dead Transitions using invariants and state equation in 4061 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40671 ms. Remains : 2771/2771 places, 7950/7950 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12 in 86674 ms.
[2023-03-13 10:20:50] [INFO ] Flatten gal took : 434 ms
[2023-03-13 10:20:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-13 10:20:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2771 places, 7950 transitions and 38785 arcs took 44 ms.
Total runtime 330853 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S24C03
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: 2771 places, 7950 transitions, 38785 arcs.
Final Score: 3938759.686
Took : 130 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14990832 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16088076 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
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="MultiCrashLeafsetExtension-PT-S24C03"
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 MultiCrashLeafsetExtension-PT-S24C03, 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 r235-tall-167856422300813"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C03.tgz
mv MultiCrashLeafsetExtension-PT-S24C03 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 ;