fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r234-tall-167856420900845
Last Updated
May 14, 2023

About the Execution of Marcie+red for MultiCrashLeafsetExtension-PT-S24C07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
6161.136 3600000.00 3680560.00 8263.00 1 1 1 1 ? 1 1 1 ? 1 1 1 1 0 1 1 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r234-tall-167856420900845.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 marciexred
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856420900845
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K Feb 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K 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 23K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 02:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 02:38 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 14M 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-S24C07-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679619768029

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-24 01:02:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 01:02:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 01:02:50] [INFO ] Load time of PNML (sax parser for PT used): 479 ms
[2023-03-24 01:02:50] [INFO ] Transformed 13822 places.
[2023-03-24 01:02:50] [INFO ] Transformed 20365 transitions.
[2023-03-24 01:02:50] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 644 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 19765 out of 20365 initially.
// Phase 1: matrix 19765 rows 13822 cols
[2023-03-24 01:02:51] [INFO ] Computed 1083 place invariants in 1357 ms
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 138 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 15) seen :2
[2023-03-24 01:02:52] [INFO ] Flow matrix only has 19765 transitions (discarded 600 similar events)
// Phase 1: matrix 19765 rows 13822 cols
[2023-03-24 01:02:54] [INFO ] Computed 1083 place invariants in 1309 ms
[2023-03-24 01:02:56] [INFO ] [Real]Absence check using 68 positive place invariants in 279 ms returned sat
[2023-03-24 01:02:56] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 173 ms returned unsat
[2023-03-24 01:02:57] [INFO ] [Real]Absence check using 68 positive place invariants in 264 ms returned sat
[2023-03-24 01:02:57] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 183 ms returned unsat
[2023-03-24 01:02:59] [INFO ] [Real]Absence check using 68 positive place invariants in 267 ms returned sat
[2023-03-24 01:02:59] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 224 ms returned unsat
[2023-03-24 01:03:01] [INFO ] [Real]Absence check using 68 positive place invariants in 264 ms returned sat
[2023-03-24 01:03:01] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 193 ms returned unsat
[2023-03-24 01:03:02] [INFO ] [Real]Absence check using 68 positive place invariants in 261 ms returned sat
[2023-03-24 01:03:03] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 626 ms returned sat
[2023-03-24 01:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:03:06] [INFO ] [Real]Absence check using state equation in 2886 ms returned unknown
[2023-03-24 01:03:07] [INFO ] [Real]Absence check using 68 positive place invariants in 245 ms returned sat
[2023-03-24 01:03:07] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 181 ms returned unsat
[2023-03-24 01:03:09] [INFO ] [Real]Absence check using 68 positive place invariants in 253 ms returned sat
[2023-03-24 01:03:10] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 616 ms returned sat
[2023-03-24 01:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:03:12] [INFO ] [Real]Absence check using state equation in 2911 ms returned unknown
[2023-03-24 01:03:14] [INFO ] [Real]Absence check using 68 positive place invariants in 239 ms returned sat
[2023-03-24 01:03:14] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 545 ms returned sat
[2023-03-24 01:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:03:18] [INFO ] [Real]Absence check using state equation in 3015 ms returned unknown
[2023-03-24 01:03:19] [INFO ] [Real]Absence check using 68 positive place invariants in 252 ms returned sat
[2023-03-24 01:03:19] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 178 ms returned unsat
[2023-03-24 01:03:21] [INFO ] [Real]Absence check using 68 positive place invariants in 250 ms returned sat
[2023-03-24 01:03:21] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 604 ms returned sat
[2023-03-24 01:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:03:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 01:03:26] [INFO ] [Real]Absence check using 68 positive place invariants in 248 ms returned sat
[2023-03-24 01:03:26] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 180 ms returned unsat
[2023-03-24 01:03:27] [INFO ] [Real]Absence check using 68 positive place invariants in 248 ms returned sat
[2023-03-24 01:03:28] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 377 ms returned unsat
[2023-03-24 01:03:29] [INFO ] [Real]Absence check using 68 positive place invariants in 237 ms returned sat
[2023-03-24 01:03:30] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 591 ms returned sat
[2023-03-24 01:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:03:33] [INFO ] [Real]Absence check using state equation in 3002 ms returned unknown
[2023-03-24 01:03:34] [INFO ] [Real]Absence check using 68 positive place invariants in 243 ms returned sat
[2023-03-24 01:03:34] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 192 ms returned unsat
[2023-03-24 01:03:36] [INFO ] [Real]Absence check using 68 positive place invariants in 241 ms returned sat
[2023-03-24 01:03:36] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 650 ms returned sat
[2023-03-24 01:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:03:39] [INFO ] [Real]Absence check using state equation in 2905 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 25, 1, 75, 1, 1, 25, 1, 1, 1, 1, 25] Max seen :[1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 13822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Graph (complete) has 45351 edges and 13822 vertex of which 13780 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.41 ms
Discarding 42 places :
Also discarding 0 output transitions
Drop transitions removed 4196 transitions
Trivial Post-agglo rules discarded 4196 transitions
Performed 4196 trivial Post agglomeration. Transition count delta: 4196
Iterating post reduction 0 with 4196 rules applied. Total rules applied 4197 place count 13780 transition count 16169
Reduce places removed 4196 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4197 rules applied. Total rules applied 8394 place count 9584 transition count 16168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8395 place count 9583 transition count 16168
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 350 Pre rules applied. Total rules applied 8395 place count 9583 transition count 15818
Deduced a syphon composed of 350 places in 14 ms
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 3 with 700 rules applied. Total rules applied 9095 place count 9233 transition count 15818
Discarding 3846 places :
Symmetric choice reduction at 3 with 3846 rule applications. Total rules 12941 place count 5387 transition count 11972
Iterating global reduction 3 with 3846 rules applied. Total rules applied 16787 place count 5387 transition count 11972
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 16787 place count 5387 transition count 11960
Deduced a syphon composed of 12 places in 11 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 16811 place count 5375 transition count 11960
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 17357 place count 4829 transition count 8138
Iterating global reduction 3 with 546 rules applied. Total rules applied 17903 place count 4829 transition count 8138
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 17953 place count 4804 transition count 8113
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 3 with 340 rules applied. Total rules applied 18293 place count 4804 transition count 11049
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 3 with 340 rules applied. Total rules applied 18633 place count 4464 transition count 11049
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 4 with 50 rules applied. Total rules applied 18683 place count 4464 transition count 11049
Applied a total of 18683 rules in 5366 ms. Remains 4464 /13822 variables (removed 9358) and now considering 11049/20365 (removed 9316) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5370 ms. Remains : 4464/13822 places, 11049/20365 transitions.
Normalized transition count is 10163 out of 11049 initially.
// Phase 1: matrix 10163 rows 4464 cols
[2023-03-24 01:03:45] [INFO ] Computed 1041 place invariants in 282 ms
Interrupted random walk after 878861 steps, including 20264 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 2
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 932340 steps, including 2707 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Interrupted Best-First random walk after 941139 steps, including 2732 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 1
Interrupted Best-First random walk after 930200 steps, including 2701 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Interrupted Best-First random walk after 939905 steps, including 2729 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 1
Interrupted Best-First random walk after 935136 steps, including 2715 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
[2023-03-24 01:04:40] [INFO ] Flow matrix only has 10163 transitions (discarded 886 similar events)
// Phase 1: matrix 10163 rows 4464 cols
[2023-03-24 01:04:40] [INFO ] Computed 1041 place invariants in 264 ms
[2023-03-24 01:04:41] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 01:04:41] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 246 ms returned sat
[2023-03-24 01:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:04:45] [INFO ] [Real]Absence check using state equation in 4119 ms returned sat
[2023-03-24 01:04:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:04:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 01:04:46] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 239 ms returned sat
[2023-03-24 01:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:04:51] [INFO ] [Nat]Absence check using state equation in 4682 ms returned sat
[2023-03-24 01:04:51] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 01:04:53] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1670 ms returned sat
[2023-03-24 01:04:58] [INFO ] Deduced a trap composed of 484 places in 5171 ms of which 9 ms to minimize.
[2023-03-24 01:05:05] [INFO ] Deduced a trap composed of 350 places in 5091 ms of which 5 ms to minimize.
[2023-03-24 01:05:12] [INFO ] Deduced a trap composed of 372 places in 5192 ms of which 5 ms to minimize.
[2023-03-24 01:05:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 21553 ms
[2023-03-24 01:05:15] [INFO ] Computed and/alt/rep : 4617/6653/4617 causal constraints (skipped 5521 transitions) in 855 ms.
[2023-03-24 01:05:17] [INFO ] Added : 8 causal constraints over 2 iterations in 2551 ms. Result :sat
[2023-03-24 01:05:18] [INFO ] [Real]Absence check using 49 positive place invariants in 119 ms returned sat
[2023-03-24 01:05:18] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 78 ms returned unsat
[2023-03-24 01:05:18] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 01:05:18] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 260 ms returned sat
[2023-03-24 01:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:05:23] [INFO ] [Real]Absence check using state equation in 4620 ms returned sat
[2023-03-24 01:05:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:05:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 01:05:24] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 249 ms returned sat
[2023-03-24 01:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:05:29] [INFO ] [Nat]Absence check using state equation in 4691 ms returned sat
[2023-03-24 01:05:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:05:35] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6358 ms returned unknown
[2023-03-24 01:05:36] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 01:05:36] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 252 ms returned sat
[2023-03-24 01:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:05:41] [INFO ] [Real]Absence check using state equation in 4805 ms returned sat
[2023-03-24 01:05:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:05:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 01:05:42] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 249 ms returned sat
[2023-03-24 01:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:05:47] [INFO ] [Nat]Absence check using state equation in 5175 ms returned sat
[2023-03-24 01:05:49] [INFO ] [Nat]Added 6202 Read/Feed constraints in 2343 ms returned sat
[2023-03-24 01:05:55] [INFO ] Deduced a trap composed of 374 places in 5289 ms of which 9 ms to minimize.
[2023-03-24 01:06:02] [INFO ] Deduced a trap composed of 417 places in 5151 ms of which 4 ms to minimize.
[2023-03-24 01:06:08] [INFO ] Deduced a trap composed of 359 places in 5280 ms of which 5 ms to minimize.
[2023-03-24 01:06:15] [INFO ] Deduced a trap composed of 387 places in 5211 ms of which 5 ms to minimize.
[2023-03-24 01:06:21] [INFO ] Deduced a trap composed of 427 places in 5184 ms of which 4 ms to minimize.
[2023-03-24 01:06:24] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 34937 ms
[2023-03-24 01:06:25] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 01:06:25] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 244 ms returned sat
[2023-03-24 01:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:06:29] [INFO ] [Real]Absence check using state equation in 4485 ms returned sat
[2023-03-24 01:06:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:06:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 01:06:30] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 253 ms returned sat
[2023-03-24 01:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:06:35] [INFO ] [Nat]Absence check using state equation in 4924 ms returned sat
[2023-03-24 01:06:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:06:42] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6330 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 4464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4464/4464 places, 11049/11049 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4464 transition count 11048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4463 transition count 11048
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4463 transition count 11047
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4462 transition count 11047
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 6 place count 4460 transition count 11045
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 4460 transition count 11045
Applied a total of 8 rules in 1648 ms. Remains 4460 /4464 variables (removed 4) and now considering 11045/11049 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1649 ms. Remains : 4460/4464 places, 11045/11049 transitions.
Normalized transition count is 10159 out of 11045 initially.
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 01:06:44] [INFO ] Computed 1041 place invariants in 247 ms
Interrupted random walk after 881386 steps, including 20324 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 932495 steps, including 2707 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Interrupted Best-First random walk after 939951 steps, including 2729 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 0
Interrupted Best-First random walk after 942236 steps, including 2735 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
[2023-03-24 01:07:29] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 01:07:29] [INFO ] Computed 1041 place invariants in 270 ms
[2023-03-24 01:07:30] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 01:07:30] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 244 ms returned sat
[2023-03-24 01:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:07:34] [INFO ] [Real]Absence check using state equation in 4297 ms returned sat
[2023-03-24 01:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:07:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 01:07:35] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 252 ms returned sat
[2023-03-24 01:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:07:39] [INFO ] [Nat]Absence check using state equation in 3727 ms returned sat
[2023-03-24 01:07:39] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 01:07:41] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1835 ms returned sat
[2023-03-24 01:07:46] [INFO ] Deduced a trap composed of 511 places in 5154 ms of which 4 ms to minimize.
[2023-03-24 01:07:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7171 ms
[2023-03-24 01:07:49] [INFO ] Computed and/alt/rep : 4614/6648/4614 causal constraints (skipped 5520 transitions) in 851 ms.
[2023-03-24 01:07:50] [INFO ] Added : 8 causal constraints over 2 iterations in 2466 ms. Result :sat
[2023-03-24 01:07:51] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 01:07:51] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 241 ms returned sat
[2023-03-24 01:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:07:56] [INFO ] [Real]Absence check using state equation in 4186 ms returned sat
[2023-03-24 01:07:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:07:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 01:07:56] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 238 ms returned sat
[2023-03-24 01:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:08:01] [INFO ] [Nat]Absence check using state equation in 4385 ms returned sat
[2023-03-24 01:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:08:07] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6329 ms returned unknown
[2023-03-24 01:08:08] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 01:08:08] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 229 ms returned sat
[2023-03-24 01:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:08:12] [INFO ] [Real]Absence check using state equation in 3780 ms returned sat
[2023-03-24 01:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:08:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-24 01:08:12] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 239 ms returned sat
[2023-03-24 01:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:08:17] [INFO ] [Nat]Absence check using state equation in 4787 ms returned sat
[2023-03-24 01:08:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:08:24] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6342 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 out of 4460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4460/4460 places, 11045/11045 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4460 transition count 11044
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4459 transition count 11044
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4459 transition count 11044
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 4458 transition count 11043
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4458 transition count 11043
Applied a total of 5 rules in 1631 ms. Remains 4458 /4460 variables (removed 2) and now considering 11043/11045 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1633 ms. Remains : 4458/4460 places, 11043/11045 transitions.
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:08:26] [INFO ] Computed 1041 place invariants in 268 ms
Interrupted random walk after 891160 steps, including 20545 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 0
Interrupted Best-First random walk after 953204 steps, including 2767 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen 0
Interrupted Best-First random walk after 955583 steps, including 2774 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen 0
Interrupted Best-First random walk after 947680 steps, including 2751 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen 0
[2023-03-24 01:09:11] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:09:11] [INFO ] Computed 1041 place invariants in 274 ms
[2023-03-24 01:09:11] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 01:09:12] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 236 ms returned sat
[2023-03-24 01:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:09:16] [INFO ] [Real]Absence check using state equation in 4442 ms returned sat
[2023-03-24 01:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:09:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 01:09:17] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 242 ms returned sat
[2023-03-24 01:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:09:21] [INFO ] [Nat]Absence check using state equation in 4303 ms returned sat
[2023-03-24 01:09:21] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 01:09:23] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1542 ms returned sat
[2023-03-24 01:09:28] [INFO ] Deduced a trap composed of 457 places in 4961 ms of which 4 ms to minimize.
[2023-03-24 01:09:34] [INFO ] Deduced a trap composed of 315 places in 5104 ms of which 5 ms to minimize.
[2023-03-24 01:09:40] [INFO ] Deduced a trap composed of 393 places in 5034 ms of which 4 ms to minimize.
[2023-03-24 01:09:46] [INFO ] Deduced a trap composed of 419 places in 5098 ms of which 4 ms to minimize.
[2023-03-24 01:09:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 24847 ms
[2023-03-24 01:09:49] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 5520 transitions) in 652 ms.
[2023-03-24 01:09:50] [INFO ] Added : 8 causal constraints over 2 iterations in 2294 ms. Result :sat
[2023-03-24 01:09:51] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 01:09:51] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 240 ms returned sat
[2023-03-24 01:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:09:56] [INFO ] [Real]Absence check using state equation in 4395 ms returned sat
[2023-03-24 01:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:09:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 01:09:56] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 238 ms returned sat
[2023-03-24 01:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:10:01] [INFO ] [Nat]Absence check using state equation in 4922 ms returned sat
[2023-03-24 01:10:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:10:08] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6341 ms returned unknown
[2023-03-24 01:10:08] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 01:10:08] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 240 ms returned sat
[2023-03-24 01:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:10:12] [INFO ] [Real]Absence check using state equation in 4021 ms returned sat
[2023-03-24 01:10:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:10:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 01:10:13] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 239 ms returned sat
[2023-03-24 01:10:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:10:18] [INFO ] [Nat]Absence check using state equation in 4502 ms returned sat
[2023-03-24 01:10:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:10:24] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6073 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 0] Max seen :[0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 641 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 641 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:10:25] [INFO ] Computed 1041 place invariants in 260 ms
Interrupted random walk after 889319 steps, including 20503 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 0
Interrupted Best-First random walk after 935740 steps, including 2717 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 0
Interrupted Best-First random walk after 928575 steps, including 2696 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen 0
[2023-03-24 01:11:05] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:11:05] [INFO ] Computed 1041 place invariants in 262 ms
[2023-03-24 01:11:06] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 01:11:06] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 241 ms returned sat
[2023-03-24 01:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:11:11] [INFO ] [Real]Absence check using state equation in 4598 ms returned sat
[2023-03-24 01:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:11:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 01:11:12] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 244 ms returned sat
[2023-03-24 01:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:11:16] [INFO ] [Nat]Absence check using state equation in 4212 ms returned sat
[2023-03-24 01:11:16] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 01:11:17] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1515 ms returned sat
[2023-03-24 01:11:23] [INFO ] Deduced a trap composed of 457 places in 4973 ms of which 5 ms to minimize.
[2023-03-24 01:11:28] [INFO ] Deduced a trap composed of 315 places in 5135 ms of which 4 ms to minimize.
[2023-03-24 01:11:35] [INFO ] Deduced a trap composed of 393 places in 5222 ms of which 5 ms to minimize.
[2023-03-24 01:11:40] [INFO ] Deduced a trap composed of 419 places in 5073 ms of which 4 ms to minimize.
[2023-03-24 01:11:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 24966 ms
[2023-03-24 01:11:43] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 5520 transitions) in 642 ms.
[2023-03-24 01:11:45] [INFO ] Added : 8 causal constraints over 2 iterations in 2308 ms. Result :sat
[2023-03-24 01:11:45] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 01:11:46] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 241 ms returned sat
[2023-03-24 01:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:11:50] [INFO ] [Real]Absence check using state equation in 4304 ms returned sat
[2023-03-24 01:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:11:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 01:11:51] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 239 ms returned sat
[2023-03-24 01:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:11:56] [INFO ] [Nat]Absence check using state equation in 4887 ms returned sat
[2023-03-24 01:11:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:12:02] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6313 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 635 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 635 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 640 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
[2023-03-24 01:12:03] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 01:12:03] [INFO ] Invariant cache hit.
[2023-03-24 01:12:09] [INFO ] Implicit Places using invariants in 5518 ms returned []
Implicit Place search using SMT only with invariants took 5519 ms to find 0 implicit places.
[2023-03-24 01:12:09] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 01:12:09] [INFO ] Invariant cache hit.
[2023-03-24 01:12:15] [INFO ] Dead Transitions using invariants and state equation in 6275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12439 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:12:16] [INFO ] Computed 1041 place invariants in 260 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 333 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
[2023-03-24 01:12:16] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:12:16] [INFO ] Computed 1041 place invariants in 266 ms
[2023-03-24 01:12:17] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 01:12:17] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 238 ms returned sat
[2023-03-24 01:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:12:21] [INFO ] [Real]Absence check using state equation in 4331 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 639 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 642 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:12:22] [INFO ] Computed 1041 place invariants in 266 ms
Interrupted random walk after 891659 steps, including 20559 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 0
Interrupted Best-First random walk after 961308 steps, including 2791 resets, run timeout after 5001 ms. (steps per millisecond=192 ) properties seen 0
[2023-03-24 01:12:57] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:12:57] [INFO ] Computed 1041 place invariants in 261 ms
[2023-03-24 01:12:58] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 01:12:58] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 242 ms returned sat
[2023-03-24 01:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:13:02] [INFO ] [Real]Absence check using state equation in 4321 ms returned sat
[2023-03-24 01:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:13:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 01:13:03] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 241 ms returned sat
[2023-03-24 01:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:13:08] [INFO ] [Nat]Absence check using state equation in 4284 ms returned sat
[2023-03-24 01:13:08] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 01:13:09] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1525 ms returned sat
[2023-03-24 01:13:15] [INFO ] Deduced a trap composed of 457 places in 5103 ms of which 5 ms to minimize.
[2023-03-24 01:13:20] [INFO ] Deduced a trap composed of 315 places in 5044 ms of which 4 ms to minimize.
[2023-03-24 01:13:27] [INFO ] Deduced a trap composed of 393 places in 5210 ms of which 5 ms to minimize.
[2023-03-24 01:13:32] [INFO ] Deduced a trap composed of 419 places in 5139 ms of which 3 ms to minimize.
[2023-03-24 01:13:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 25061 ms
[2023-03-24 01:13:35] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 5520 transitions) in 616 ms.
[2023-03-24 01:13:37] [INFO ] Added : 8 causal constraints over 2 iterations in 2233 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 626 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 626 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 619 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
[2023-03-24 01:13:38] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 01:13:38] [INFO ] Invariant cache hit.
[2023-03-24 01:13:44] [INFO ] Implicit Places using invariants in 5478 ms returned []
Implicit Place search using SMT only with invariants took 5479 ms to find 0 implicit places.
[2023-03-24 01:13:44] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 01:13:44] [INFO ] Invariant cache hit.
[2023-03-24 01:13:50] [INFO ] Dead Transitions using invariants and state equation in 5928 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12030 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04 in 94429 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:13:50] [INFO ] Computed 1041 place invariants in 271 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
[2023-03-24 01:13:50] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 01:13:51] [INFO ] Computed 1041 place invariants in 272 ms
[2023-03-24 01:13:51] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 01:13:51] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 252 ms returned sat
[2023-03-24 01:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:13:56] [INFO ] [Real]Absence check using state equation in 4292 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4458 transition count 11042
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4457 transition count 11042
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4457 transition count 11041
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4456 transition count 11041
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4455 transition count 11040
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4455 transition count 11040
Applied a total of 6 rules in 1670 ms. Remains 4455 /4458 variables (removed 3) and now considering 11040/11043 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1671 ms. Remains : 4455/4458 places, 11040/11043 transitions.
Normalized transition count is 10154 out of 11040 initially.
// Phase 1: matrix 10154 rows 4455 cols
[2023-03-24 01:13:58] [INFO ] Computed 1041 place invariants in 256 ms
Interrupted random walk after 877082 steps, including 20228 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 0
Interrupted Best-First random walk after 947654 steps, including 2751 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen 0
[2023-03-24 01:14:33] [INFO ] Flow matrix only has 10154 transitions (discarded 886 similar events)
// Phase 1: matrix 10154 rows 4455 cols
[2023-03-24 01:14:33] [INFO ] Computed 1041 place invariants in 270 ms
[2023-03-24 01:14:33] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 01:14:34] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 239 ms returned sat
[2023-03-24 01:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:14:37] [INFO ] [Real]Absence check using state equation in 3756 ms returned sat
[2023-03-24 01:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:14:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 01:14:38] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 240 ms returned sat
[2023-03-24 01:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:14:42] [INFO ] [Nat]Absence check using state equation in 3969 ms returned sat
[2023-03-24 01:14:42] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 01:14:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 01:14:48] [INFO ] [Nat]Added 6202 Read/Feed constraints in 5774 ms returned sat
[2023-03-24 01:14:54] [INFO ] Deduced a trap composed of 567 places in 5160 ms of which 4 ms to minimize.
[2023-03-24 01:14:59] [INFO ] Deduced a trap composed of 352 places in 5559 ms of which 4 ms to minimize.
[2023-03-24 01:15:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11655 ms
[2023-03-24 01:15:00] [INFO ] Computed and/alt/rep : 4610/6642/4610 causal constraints (skipped 5519 transitions) in 612 ms.
[2023-03-24 01:15:02] [INFO ] Added : 12 causal constraints over 3 iterations in 2678 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4455/4455 places, 11040/11040 transitions.
Applied a total of 0 rules in 624 ms. Remains 4455 /4455 variables (removed 0) and now considering 11040/11040 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 624 ms. Remains : 4455/4455 places, 11040/11040 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4455/4455 places, 11040/11040 transitions.
Applied a total of 0 rules in 627 ms. Remains 4455 /4455 variables (removed 0) and now considering 11040/11040 (removed 0) transitions.
[2023-03-24 01:15:04] [INFO ] Flow matrix only has 10154 transitions (discarded 886 similar events)
[2023-03-24 01:15:04] [INFO ] Invariant cache hit.
[2023-03-24 01:15:08] [INFO ] Implicit Places using invariants in 4110 ms returned []
Implicit Place search using SMT only with invariants took 4111 ms to find 0 implicit places.
[2023-03-24 01:15:08] [INFO ] Flow matrix only has 10154 transitions (discarded 886 similar events)
[2023-03-24 01:15:08] [INFO ] Invariant cache hit.
[2023-03-24 01:15:14] [INFO ] Dead Transitions using invariants and state equation in 5841 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10581 ms. Remains : 4455/4455 places, 11040/11040 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08 in 84453 ms.
[2023-03-24 01:15:15] [INFO ] Flatten gal took : 781 ms
[2023-03-24 01:15:15] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 01:15:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4458 places, 11043 transitions and 67287 arcs took 60 ms.
Total runtime 746269 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

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

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

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

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

parse successfull
net created successfully

Net: gen
(NrP: 4458 NrTr: 11043 NrArc: 67287)

parse formulas
formulas created successfully
place and transition orderings generation:0m 8.702sec

net check time: 0m 0.010sec

init dd package: 0m 2.657sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9963196 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16075716 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.463sec

31405 57446 77831 124345 137376 163068 187964 204841 216551

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-S24C07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C07, 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 r234-tall-167856420900845"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 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 ;