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.r231-tall-167856416500765.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S16C04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416500765
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 11K Feb 26 02:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 02:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 02:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K 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 24K Feb 26 02:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 26 02:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K 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 4.1M 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-S16C04-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679487201067

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 12:13:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 12:13:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:13:22] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2023-03-22 12:13:22] [INFO ] Transformed 4260 places.
[2023-03-22 12:13:22] [INFO ] Transformed 6027 transitions.
[2023-03-22 12:13:22] [INFO ] Parsed PT model containing 4260 places and 6027 transitions and 23774 arcs in 324 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 5755 out of 6027 initially.
// Phase 1: matrix 5755 rows 4260 cols
[2023-03-22 12:13:23] [INFO ] Computed 497 place invariants in 293 ms
Incomplete random walk after 10000 steps, including 238 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 16) seen :10
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :3
[2023-03-22 12:13:23] [INFO ] Flow matrix only has 5755 transitions (discarded 272 similar events)
// Phase 1: matrix 5755 rows 4260 cols
[2023-03-22 12:13:23] [INFO ] Computed 497 place invariants in 125 ms
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 46 positive place invariants in 61 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 124 ms returned unsat
[2023-03-22 12:13:25] [INFO ] [Real]Absence check using 46 positive place invariants in 52 ms returned sat
[2023-03-22 12:13:25] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 147 ms returned sat
[2023-03-22 12:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:28] [INFO ] [Real]Absence check using state equation in 3097 ms returned sat
[2023-03-22 12:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:29] [INFO ] [Nat]Absence check using 46 positive place invariants in 51 ms returned sat
[2023-03-22 12:13:29] [INFO ] [Nat]Absence check using 46 positive and 451 generalized place invariants in 144 ms returned sat
[2023-03-22 12:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:31] [INFO ] [Nat]Absence check using state equation in 2494 ms returned sat
[2023-03-22 12:13:31] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:13:32] [INFO ] [Nat]Added 1634 Read/Feed constraints in 643 ms returned sat
[2023-03-22 12:13:32] [INFO ] Computed and/alt/rep : 5376/9422/5376 causal constraints (skipped 362 transitions) in 282 ms.
[2023-03-22 12:13:37] [INFO ] Deduced a trap composed of 2 places in 3886 ms of which 17 ms to minimize.
[2023-03-22 12:13:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:13:37] [INFO ] [Real]Absence check using 46 positive place invariants in 51 ms returned sat
[2023-03-22 12:13:38] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 127 ms returned unsat
[2023-03-22 12:13:38] [INFO ] [Real]Absence check using 46 positive place invariants in 43 ms returned sat
[2023-03-22 12:13:38] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 150 ms returned sat
[2023-03-22 12:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:41] [INFO ] [Real]Absence check using state equation in 3106 ms returned sat
[2023-03-22 12:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:42] [INFO ] [Nat]Absence check using 46 positive place invariants in 44 ms returned sat
[2023-03-22 12:13:42] [INFO ] [Nat]Absence check using 46 positive and 451 generalized place invariants in 147 ms returned sat
[2023-03-22 12:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:44] [INFO ] [Nat]Absence check using state equation in 2523 ms returned sat
[2023-03-22 12:13:46] [INFO ] [Nat]Added 1634 Read/Feed constraints in 1820 ms returned sat
[2023-03-22 12:13:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:13:47] [INFO ] [Real]Absence check using 46 positive place invariants in 44 ms returned sat
[2023-03-22 12:13:47] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 133 ms returned unsat
[2023-03-22 12:13:47] [INFO ] [Real]Absence check using 46 positive place invariants in 42 ms returned sat
[2023-03-22 12:13:48] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 120 ms returned unsat
[2023-03-22 12:13:48] [INFO ] [Real]Absence check using 46 positive place invariants in 43 ms returned sat
[2023-03-22 12:13:48] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 121 ms returned unsat
[2023-03-22 12:13:48] [INFO ] [Real]Absence check using 46 positive place invariants in 45 ms returned sat
[2023-03-22 12:13:49] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 146 ms returned sat
[2023-03-22 12:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:52] [INFO ] [Real]Absence check using state equation in 3208 ms returned sat
[2023-03-22 12:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:52] [INFO ] [Nat]Absence check using 46 positive place invariants in 44 ms returned sat
[2023-03-22 12:13:52] [INFO ] [Nat]Absence check using 46 positive and 451 generalized place invariants in 143 ms returned sat
[2023-03-22 12:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:55] [INFO ] [Nat]Absence check using state equation in 2513 ms returned sat
[2023-03-22 12:13:55] [INFO ] [Nat]Added 1634 Read/Feed constraints in 160 ms returned unsat
[2023-03-22 12:13:56] [INFO ] [Real]Absence check using 46 positive place invariants in 48 ms returned sat
[2023-03-22 12:13:56] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 124 ms returned unsat
[2023-03-22 12:13:56] [INFO ] [Real]Absence check using 46 positive place invariants in 44 ms returned sat
[2023-03-22 12:13:56] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 133 ms returned unsat
[2023-03-22 12:13:57] [INFO ] [Real]Absence check using 46 positive place invariants in 44 ms returned sat
[2023-03-22 12:13:57] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 144 ms returned unsat
[2023-03-22 12:13:57] [INFO ] [Real]Absence check using 46 positive place invariants in 43 ms returned sat
[2023-03-22 12:13:57] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 125 ms returned unsat
[2023-03-22 12:13:58] [INFO ] [Real]Absence check using 46 positive place invariants in 46 ms returned sat
[2023-03-22 12:13:58] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 110 ms returned unsat
[2023-03-22 12:13:58] [INFO ] [Real]Absence check using 46 positive place invariants in 42 ms returned sat
[2023-03-22 12:13:58] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 149 ms returned sat
[2023-03-22 12:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:14:01] [INFO ] [Real]Absence check using state equation in 2793 ms returned sat
[2023-03-22 12:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:14:02] [INFO ] [Nat]Absence check using 46 positive place invariants in 51 ms returned sat
[2023-03-22 12:14:02] [INFO ] [Nat]Absence check using 46 positive and 451 generalized place invariants in 137 ms returned sat
[2023-03-22 12:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:14:06] [INFO ] [Nat]Absence check using state equation in 4487 ms returned unknown
[2023-03-22 12:14:07] [INFO ] [Real]Absence check using 46 positive place invariants in 43 ms returned sat
[2023-03-22 12:14:07] [INFO ] [Real]Absence check using 46 positive and 451 generalized place invariants in 130 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 17, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 51, 1] Max seen :[1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 4260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4260/4260 places, 6027/6027 transitions.
Graph (complete) has 13889 edges and 4260 vertex of which 4232 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.15 ms
Discarding 28 places :
Also discarding 0 output transitions
Drop transitions removed 1086 transitions
Trivial Post-agglo rules discarded 1086 transitions
Performed 1086 trivial Post agglomeration. Transition count delta: 1086
Iterating post reduction 0 with 1086 rules applied. Total rules applied 1087 place count 4232 transition count 4941
Reduce places removed 1086 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1087 rules applied. Total rules applied 2174 place count 3146 transition count 4940
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2175 place count 3145 transition count 4940
Performed 136 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 136 Pre rules applied. Total rules applied 2175 place count 3145 transition count 4804
Deduced a syphon composed of 136 places in 4 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 3 with 272 rules applied. Total rules applied 2447 place count 3009 transition count 4804
Discarding 950 places :
Symmetric choice reduction at 3 with 950 rule applications. Total rules 3397 place count 2059 transition count 3854
Iterating global reduction 3 with 950 rules applied. Total rules applied 4347 place count 2059 transition count 3854
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 4347 place count 2059 transition count 3847
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 4361 place count 2052 transition count 3847
Discarding 236 places :
Symmetric choice reduction at 3 with 236 rule applications. Total rules 4597 place count 1816 transition count 2903
Iterating global reduction 3 with 236 rules applied. Total rules applied 4833 place count 1816 transition count 2903
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 5 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 4867 place count 1799 transition count 2886
Free-agglomeration rule (complex) applied 162 times.
Iterating global reduction 3 with 162 rules applied. Total rules applied 5029 place count 1799 transition count 3432
Reduce places removed 162 places and 0 transitions.
Iterating post reduction 3 with 162 rules applied. Total rules applied 5191 place count 1637 transition count 3432
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 5208 place count 1637 transition count 3432
Applied a total of 5208 rules in 1433 ms. Remains 1637 /4260 variables (removed 2623) and now considering 3432/6027 (removed 2595) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1435 ms. Remains : 1637/4260 places, 3432/6027 transitions.
Normalized transition count is 3034 out of 3432 initially.
// Phase 1: matrix 3034 rows 1637 cols
[2023-03-22 12:14:08] [INFO ] Computed 469 place invariants in 39 ms
Incomplete random walk after 1000000 steps, including 39547 resets, run finished after 11635 ms. (steps per millisecond=85 ) properties (out of 3) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 6883 resets, run finished after 2629 ms. (steps per millisecond=380 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 6883 resets, run finished after 2635 ms. (steps per millisecond=379 ) properties (out of 2) seen :1
[2023-03-22 12:14:25] [INFO ] Flow matrix only has 3034 transitions (discarded 398 similar events)
// Phase 1: matrix 3034 rows 1637 cols
[2023-03-22 12:14:25] [INFO ] Computed 469 place invariants in 33 ms
[2023-03-22 12:14:25] [INFO ] [Real]Absence check using 33 positive place invariants in 28 ms returned sat
[2023-03-22 12:14:26] [INFO ] [Real]Absence check using 33 positive and 436 generalized place invariants in 75 ms returned sat
[2023-03-22 12:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:14:26] [INFO ] [Real]Absence check using state equation in 797 ms returned sat
[2023-03-22 12:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:14:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 27 ms returned sat
[2023-03-22 12:14:27] [INFO ] [Nat]Absence check using 33 positive and 436 generalized place invariants in 77 ms returned sat
[2023-03-22 12:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:14:28] [INFO ] [Nat]Absence check using state equation in 824 ms returned sat
[2023-03-22 12:14:28] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:14:28] [INFO ] [Nat]Added 1634 Read/Feed constraints in 613 ms returned sat
[2023-03-22 12:14:29] [INFO ] Deduced a trap composed of 334 places in 945 ms of which 3 ms to minimize.
[2023-03-22 12:14:30] [INFO ] Deduced a trap composed of 190 places in 1046 ms of which 2 ms to minimize.
[2023-03-22 12:14:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2274 ms
[2023-03-22 12:14:31] [INFO ] Computed and/alt/rep : 1543/3345/1543 causal constraints (skipped 1474 transitions) in 171 ms.
[2023-03-22 12:14:31] [INFO ] Added : 12 causal constraints over 3 iterations in 873 ms. Result :sat
[2023-03-22 12:14:32] [INFO ] [Real]Absence check using 33 positive place invariants in 28 ms returned sat
[2023-03-22 12:14:32] [INFO ] [Real]Absence check using 33 positive and 436 generalized place invariants in 4 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 1637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1637/1637 places, 3432/3432 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 1637 transition count 3431
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1636 transition count 3431
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 1636 transition count 3430
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 1635 transition count 3430
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 6 place count 1633 transition count 3428
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 1633 transition count 3428
Applied a total of 8 rules in 243 ms. Remains 1633 /1637 variables (removed 4) and now considering 3428/3432 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 1633/1637 places, 3428/3432 transitions.
Normalized transition count is 3030 out of 3428 initially.
// Phase 1: matrix 3030 rows 1633 cols
[2023-03-22 12:14:32] [INFO ] Computed 469 place invariants in 40 ms
Incomplete random walk after 1000000 steps, including 39560 resets, run finished after 11580 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6882 resets, run finished after 2630 ms. (steps per millisecond=380 ) properties (out of 1) seen :0
[2023-03-22 12:14:46] [INFO ] Flow matrix only has 3030 transitions (discarded 398 similar events)
// Phase 1: matrix 3030 rows 1633 cols
[2023-03-22 12:14:46] [INFO ] Computed 469 place invariants in 39 ms
[2023-03-22 12:14:46] [INFO ] [Real]Absence check using 33 positive place invariants in 28 ms returned sat
[2023-03-22 12:14:46] [INFO ] [Real]Absence check using 33 positive and 436 generalized place invariants in 74 ms returned sat
[2023-03-22 12:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:14:47] [INFO ] [Real]Absence check using state equation in 757 ms returned sat
[2023-03-22 12:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:14:47] [INFO ] [Nat]Absence check using 33 positive place invariants in 42 ms returned sat
[2023-03-22 12:14:48] [INFO ] [Nat]Absence check using 33 positive and 436 generalized place invariants in 73 ms returned sat
[2023-03-22 12:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:14:48] [INFO ] [Nat]Absence check using state equation in 758 ms returned sat
[2023-03-22 12:14:48] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:14:49] [INFO ] [Nat]Added 1634 Read/Feed constraints in 602 ms returned sat
[2023-03-22 12:14:50] [INFO ] Deduced a trap composed of 205 places in 951 ms of which 3 ms to minimize.
[2023-03-22 12:14:51] [INFO ] Deduced a trap composed of 124 places in 1039 ms of which 3 ms to minimize.
[2023-03-22 12:14:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2261 ms
[2023-03-22 12:14:51] [INFO ] Computed and/alt/rep : 1540/3340/1540 causal constraints (skipped 1473 transitions) in 170 ms.
[2023-03-22 12:14:53] [INFO ] Added : 19 causal constraints over 5 iterations in 1343 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1633 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1633/1633 places, 3428/3428 transitions.
Applied a total of 0 rules in 93 ms. Remains 1633 /1633 variables (removed 0) and now considering 3428/3428 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 1633/1633 places, 3428/3428 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1633/1633 places, 3428/3428 transitions.
Applied a total of 0 rules in 86 ms. Remains 1633 /1633 variables (removed 0) and now considering 3428/3428 (removed 0) transitions.
[2023-03-22 12:14:53] [INFO ] Flow matrix only has 3030 transitions (discarded 398 similar events)
[2023-03-22 12:14:53] [INFO ] Invariant cache hit.
[2023-03-22 12:14:55] [INFO ] Implicit Places using invariants in 2641 ms returned [4, 7, 9, 10, 11, 12, 13, 17, 23, 31, 41, 53, 67, 82, 96, 97, 98, 99, 100, 112, 122, 130, 136, 140, 142, 153, 159, 161, 162, 163, 164, 165, 167, 171, 177, 185, 195, 207, 220, 232, 233, 234, 235, 236, 246, 254, 260, 264, 266, 268, 279, 285, 287, 288, 289, 290, 291, 293, 295, 299, 305, 313, 323, 334, 344, 345, 346, 347, 348, 356, 362, 366, 368, 370, 372, 383, 389, 391, 392, 393, 394, 395, 397, 399, 401, 405, 411, 419, 428, 436, 437, 438, 439, 440, 446, 450, 452, 454, 456, 458, 469, 475, 477, 478, 479, 480, 481, 483, 485, 487, 489, 493, 499, 506, 512, 513, 514, 515, 516, 520, 522, 524, 526, 528, 530, 541, 547, 549, 550, 551, 552, 553, 555, 557, 559, 561, 563, 567, 572, 576, 577, 578, 579, 580, 582, 584, 586, 588, 590, 592, 603, 609, 611, 612, 613, 614, 615, 617, 619, 621, 623, 625, 627, 630, 632, 633, 634, 635, 636, 638, 640, 642, 644, 646, 648, 659, 665, 667, 668, 669, 670, 671, 673, 675, 677, 679, 681, 683, 685, 687, 688, 689, 690, 691, 693, 695, 697, 699, 701, 703, 714, 716, 719, 721, 722, 723, 724, 725, 727, 729, 731, 733, 735, 737, 739, 741, 742, 743, 744, 745, 747, 749, 751, 753, 755, 757, 768, 774, 776, 777, 778, 779, 780, 782, 784, 786, 788, 790, 792, 794, 796, 797, 798, 799, 800, 802, 804, 806, 808, 810, 812, 823, 829, 831, 832, 833, 834, 835, 837, 839, 841, 843, 845, 847, 849, 852, 853, 854, 855, 856, 858, 860, 862, 864, 866, 868, 879, 885, 887, 888, 889, 890, 891, 893, 895, 897, 899, 901, 903, 907, 912, 913, 914, 915, 916, 920, 922, 924, 926, 928, 930, 941, 947, 949, 950, 951, 952, 953, 955, 957, 959, 961, 963, 967, 973, 980, 981, 982, 983, 984, 990, 994, 996, 998, 1000, 1002, 1013, 1019, 1021, 1022, 1023, 1024, 1025, 1027, 1029, 1031, 1033, 1037, 1043, 1051, 1060, 1061, 1062, 1063, 1064, 1072, 1078, 1082, 1084, 1086, 1088, 1099, 1105, 1107, 1108, 1109, 1110, 1111, 1113, 1115, 1117, 1121, 1127, 1135, 1145, 1156, 1157, 1158, 1159, 1160, 1170, 1178, 1184, 1188, 1190, 1192, 1203, 1209, 1211, 1212, 1213, 1214, 1215, 1217, 1219, 1223, 1229, 1237, 1247, 1259, 1272, 1273, 1274, 1275, 1276, 1288, 1298, 1306, 1312, 1316, 1318, 1329, 1331, 1334, 1336, 1337, 1338, 1339, 1340, 1342, 1346, 1352, 1360, 1370, 1382, 1396, 1411, 1412, 1413, 1414, 1415, 1429, 1441, 1451, 1459, 1465, 1469, 1480]
Discarding 428 places :
Implicit Place search using SMT only with invariants took 2657 ms to find 428 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1205/1633 places, 3428/3428 transitions.
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 128 place count 1077 transition count 3300
Iterating global reduction 0 with 128 rules applied. Total rules applied 256 place count 1077 transition count 3300
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 384 place count 949 transition count 3172
Iterating global reduction 0 with 128 rules applied. Total rules applied 512 place count 949 transition count 3172
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 515 place count 949 transition count 3169
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 518 place count 946 transition count 3169
Applied a total of 518 rules in 185 ms. Remains 946 /1205 variables (removed 259) and now considering 3169/3428 (removed 259) transitions.
[2023-03-22 12:14:56] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:14:56] [INFO ] Computed 41 place invariants in 23 ms
[2023-03-22 12:14:57] [INFO ] Implicit Places using invariants in 932 ms returned []
[2023-03-22 12:14:57] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:14:57] [INFO ] Invariant cache hit.
[2023-03-22 12:14:57] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:15:11] [INFO ] Implicit Places using invariants and state equation in 14421 ms returned []
Implicit Place search using SMT with State Equation took 15354 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 946/1633 places, 3169/3428 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 18282 ms. Remains : 946/1633 places, 3169/3428 transitions.
Normalized transition count is 2771 out of 3169 initially.
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:15:11] [INFO ] Computed 41 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 42666 resets, run finished after 11296 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4663 resets, run finished after 1838 ms. (steps per millisecond=544 ) properties (out of 1) seen :0
[2023-03-22 12:15:24] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:15:24] [INFO ] Computed 41 place invariants in 25 ms
[2023-03-22 12:15:24] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-22 12:15:24] [INFO ] [Real]Absence check using 31 positive and 10 generalized place invariants in 4 ms returned sat
[2023-03-22 12:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:15:25] [INFO ] [Real]Absence check using state equation in 529 ms returned sat
[2023-03-22 12:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:15:25] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-22 12:15:25] [INFO ] [Nat]Absence check using 31 positive and 10 generalized place invariants in 2 ms returned sat
[2023-03-22 12:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:15:26] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2023-03-22 12:15:26] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:15:26] [INFO ] [Nat]Added 1634 Read/Feed constraints in 728 ms returned sat
[2023-03-22 12:15:27] [INFO ] Deduced a trap composed of 208 places in 386 ms of which 1 ms to minimize.
[2023-03-22 12:15:27] [INFO ] Deduced a trap composed of 51 places in 421 ms of which 1 ms to minimize.
[2023-03-22 12:15:28] [INFO ] Deduced a trap composed of 67 places in 414 ms of which 1 ms to minimize.
[2023-03-22 12:15:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1500 ms
[2023-03-22 12:15:28] [INFO ] Computed and/alt/rep : 1330/1912/1330 causal constraints (skipped 1379 transitions) in 141 ms.
[2023-03-22 12:15:29] [INFO ] Added : 16 causal constraints over 5 iterations in 887 ms. Result :sat
Minimization took 428 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 3169/3169 transitions.
Applied a total of 0 rules in 66 ms. Remains 946 /946 variables (removed 0) and now considering 3169/3169 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 946/946 places, 3169/3169 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 3169/3169 transitions.
Applied a total of 0 rules in 70 ms. Remains 946 /946 variables (removed 0) and now considering 3169/3169 (removed 0) transitions.
[2023-03-22 12:15:30] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:15:30] [INFO ] Invariant cache hit.
[2023-03-22 12:15:30] [INFO ] Implicit Places using invariants in 898 ms returned []
[2023-03-22 12:15:30] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:15:30] [INFO ] Invariant cache hit.
[2023-03-22 12:15:31] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:15:43] [INFO ] Implicit Places using invariants and state equation in 12739 ms returned []
Implicit Place search using SMT with State Equation took 13638 ms to find 0 implicit places.
[2023-03-22 12:15:43] [INFO ] Redundant transitions in 192 ms returned []
[2023-03-22 12:15:43] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:15:43] [INFO ] Invariant cache hit.
[2023-03-22 12:15:44] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14950 ms. Remains : 946/946 places, 3169/3169 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04
Normalized transition count is 2771 out of 3169 initially.
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:15:44] [INFO ] Computed 41 place invariants in 23 ms
Incomplete random walk after 10000 steps, including 427 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-22 12:15:45] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:15:45] [INFO ] Computed 41 place invariants in 26 ms
[2023-03-22 12:15:45] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-22 12:15:45] [INFO ] [Real]Absence check using 31 positive and 10 generalized place invariants in 4 ms returned sat
[2023-03-22 12:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:15:45] [INFO ] [Real]Absence check using state equation in 530 ms returned sat
[2023-03-22 12:15:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:15:45] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-22 12:15:45] [INFO ] [Nat]Absence check using 31 positive and 10 generalized place invariants in 2 ms returned sat
[2023-03-22 12:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:15:46] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2023-03-22 12:15:46] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:15:47] [INFO ] [Nat]Added 1634 Read/Feed constraints in 720 ms returned sat
[2023-03-22 12:15:47] [INFO ] Deduced a trap composed of 208 places in 389 ms of which 1 ms to minimize.
[2023-03-22 12:15:48] [INFO ] Deduced a trap composed of 51 places in 421 ms of which 1 ms to minimize.
[2023-03-22 12:15:48] [INFO ] Deduced a trap composed of 67 places in 404 ms of which 1 ms to minimize.
[2023-03-22 12:15:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1498 ms
[2023-03-22 12:15:49] [INFO ] Computed and/alt/rep : 1330/1912/1330 causal constraints (skipped 1379 transitions) in 137 ms.
[2023-03-22 12:15:49] [INFO ] Added : 16 causal constraints over 5 iterations in 875 ms. Result :sat
Minimization took 424 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 3169/3169 transitions.
Applied a total of 0 rules in 76 ms. Remains 946 /946 variables (removed 0) and now considering 3169/3169 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 946/946 places, 3169/3169 transitions.
Normalized transition count is 2771 out of 3169 initially.
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:15:50] [INFO ] Computed 41 place invariants in 30 ms
Incomplete random walk after 1000000 steps, including 42664 resets, run finished after 11333 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4687 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 1) seen :0
[2023-03-22 12:16:03] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
// Phase 1: matrix 2771 rows 946 cols
[2023-03-22 12:16:03] [INFO ] Computed 41 place invariants in 22 ms
[2023-03-22 12:16:03] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-22 12:16:03] [INFO ] [Real]Absence check using 31 positive and 10 generalized place invariants in 3 ms returned sat
[2023-03-22 12:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 31 positive and 10 generalized place invariants in 2 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:05] [INFO ] [Nat]Absence check using state equation in 708 ms returned sat
[2023-03-22 12:16:05] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:16:05] [INFO ] [Nat]Added 1634 Read/Feed constraints in 755 ms returned sat
[2023-03-22 12:16:06] [INFO ] Deduced a trap composed of 208 places in 391 ms of which 1 ms to minimize.
[2023-03-22 12:16:06] [INFO ] Deduced a trap composed of 51 places in 417 ms of which 0 ms to minimize.
[2023-03-22 12:16:07] [INFO ] Deduced a trap composed of 67 places in 408 ms of which 1 ms to minimize.
[2023-03-22 12:16:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1496 ms
[2023-03-22 12:16:07] [INFO ] Computed and/alt/rep : 1330/1912/1330 causal constraints (skipped 1379 transitions) in 141 ms.
[2023-03-22 12:16:08] [INFO ] Added : 16 causal constraints over 5 iterations in 882 ms. Result :sat
Minimization took 430 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 3169/3169 transitions.
Applied a total of 0 rules in 81 ms. Remains 946 /946 variables (removed 0) and now considering 3169/3169 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 946/946 places, 3169/3169 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 3169/3169 transitions.
Applied a total of 0 rules in 66 ms. Remains 946 /946 variables (removed 0) and now considering 3169/3169 (removed 0) transitions.
[2023-03-22 12:16:09] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:16:09] [INFO ] Invariant cache hit.
[2023-03-22 12:16:09] [INFO ] Implicit Places using invariants in 903 ms returned []
[2023-03-22 12:16:09] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:16:09] [INFO ] Invariant cache hit.
[2023-03-22 12:16:10] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:16:23] [INFO ] Implicit Places using invariants and state equation in 13942 ms returned []
Implicit Place search using SMT with State Equation took 14846 ms to find 0 implicit places.
[2023-03-22 12:16:24] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-22 12:16:24] [INFO ] Flow matrix only has 2771 transitions (discarded 398 similar events)
[2023-03-22 12:16:24] [INFO ] Invariant cache hit.
[2023-03-22 12:16:25] [INFO ] Dead Transitions using invariants and state equation in 1037 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16124 ms. Remains : 946/946 places, 3169/3169 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 in 40148 ms.
[2023-03-22 12:16:25] [INFO ] Flatten gal took : 284 ms
[2023-03-22 12:16:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 12:16:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 946 places, 3169 transitions and 15794 arcs took 17 ms.
Total runtime 183126 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S16C04
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
Upper Bounds

FORMULA MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 0 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679487424269

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 5 (type EXCL) for 0 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
sara: try reading problem file /home/mcc/execution/377/UpperBounds-4.sara.
sara: place or transition ordering is non-deterministic
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MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 4/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 76419 t fired, 3254 attempts, .
4 BOUND STEQ 4/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 4/3599 1/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 48173 m, 9634 m/sec, 68573 t fired, result in [0,1] .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 9/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 164348 t fired, 7016 attempts, .
4 BOUND STEQ 9/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 9/3599 2/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 104391 m, 11243 m/sec, 149032 t fired, result in [0,1] .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 14/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 252728 t fired, 10805 attempts, .
4 BOUND STEQ 14/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 14/3599 3/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 159877 m, 11097 m/sec, 228451 t fired, result in [0,1] .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 19/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 340735 t fired, 14576 attempts, .
4 BOUND STEQ 19/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 19/3599 3/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 214640 m, 10952 m/sec, 306888 t fired, result in [0,1] .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 24/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 429621 t fired, 18387 attempts, .
4 BOUND STEQ 24/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 24/3599 4/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 269805 m, 11033 m/sec, 386046 t fired, result in [0,1] .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 29/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 518625 t fired, 22206 attempts, .
4 BOUND STEQ 29/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 29/3599 5/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 324970 m, 11033 m/sec, 465460 t fired, result in [0,1] .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 34/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 607766 t fired, 26032 attempts, .
4 BOUND STEQ 34/3599 0/5 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 --
5 BOUND EXCL 34/3599 5/32 MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 379706 m, 10947 m/sec, 544615 t fired, result in [0,1] .

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lola: REPORT NUM
lola: FINISHED task # 5 (type EXCL) for MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04
lola: markings : 410113
lola: fired transitions : 588601
lola: time used : 37.000000
lola: memory pages used : 5
lola: CANCELED task # 3 (type FNDP) for MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 (obsolete)
lola: CANCELED task # 4 (type EQUN) for MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
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MultiCrashLeafsetExtension-PT-S16C04-UpperBounds-04: BOUND 0 state space


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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-S16C04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C04, 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 r231-tall-167856416500765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C04.tgz
mv MultiCrashLeafsetExtension-PT-S16C04 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 ;