Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r235-tall-167856421400189.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is JoinFreeModules-PT-0100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856421400189
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 7.5K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 304K 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 JoinFreeModules-PT-0100-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678635327082

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0100
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-12 15:35:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 15:35:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:35:28] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2023-03-12 15:35:28] [INFO ] Transformed 501 places.
[2023-03-12 15:35:28] [INFO ] Transformed 801 transitions.
[2023-03-12 15:35:28] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 801 rows 500 cols
[2023-03-12 15:35:28] [INFO ] Computed 100 place invariants in 25 ms
Incomplete random walk after 10059 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :809
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :112
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :115
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :114
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :126
[2023-03-12 15:35:30] [INFO ] Invariant cache hit.
[2023-03-12 15:35:30] [INFO ] [Real]Absence check using 100 positive place invariants in 21 ms returned sat
[2023-03-12 15:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:30] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2023-03-12 15:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:30] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-12 15:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:33] [INFO ] [Nat]Absence check using state equation in 2583 ms returned sat
[2023-03-12 15:35:33] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-12 15:35:33] [INFO ] [Nat]Added 100 Read/Feed constraints in 46 ms returned sat
[2023-03-12 15:35:33] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 51 ms.
[2023-03-12 15:35:35] [INFO ] Deduced a trap composed of 3 places in 205 ms of which 6 ms to minimize.
[2023-03-12 15:35:35] [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 0
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)
[2023-03-12 15:35:35] [INFO ] [Real]Absence check using 100 positive place invariants in 23 ms returned sat
[2023-03-12 15:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:36] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2023-03-12 15:35:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:36] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-12 15:35:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:37] [INFO ] [Nat]Absence check using state equation in 1065 ms returned sat
[2023-03-12 15:35:37] [INFO ] [Nat]Added 100 Read/Feed constraints in 35 ms returned sat
[2023-03-12 15:35:37] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 54 ms.
[2023-03-12 15:35:39] [INFO ] Added : 155 causal constraints over 32 iterations in 1944 ms. Result :sat
Minimization took 356 ms.
[2023-03-12 15:35:39] [INFO ] [Real]Absence check using 100 positive place invariants in 27 ms returned sat
[2023-03-12 15:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:40] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2023-03-12 15:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:40] [INFO ] [Nat]Absence check using 100 positive place invariants in 19 ms returned sat
[2023-03-12 15:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:41] [INFO ] [Nat]Absence check using state equation in 1041 ms returned sat
[2023-03-12 15:35:41] [INFO ] [Nat]Added 100 Read/Feed constraints in 36 ms returned sat
[2023-03-12 15:35:41] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 43 ms.
[2023-03-12 15:35:43] [INFO ] Added : 159 causal constraints over 33 iterations in 1676 ms. Result :sat
Minimization took 758 ms.
[2023-03-12 15:35:43] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-12 15:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:44] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 15:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:44] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-12 15:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:45] [INFO ] [Nat]Absence check using state equation in 989 ms returned sat
[2023-03-12 15:35:45] [INFO ] [Nat]Added 100 Read/Feed constraints in 50 ms returned sat
[2023-03-12 15:35:45] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-12 15:35:47] [INFO ] Added : 166 causal constraints over 34 iterations in 1703 ms. Result :sat
Minimization took 345 ms.
[2023-03-12 15:35:47] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-12 15:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:47] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 15:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:47] [INFO ] [Nat]Absence check using 100 positive place invariants in 18 ms returned sat
[2023-03-12 15:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:48] [INFO ] [Nat]Absence check using state equation in 987 ms returned sat
[2023-03-12 15:35:48] [INFO ] [Nat]Added 100 Read/Feed constraints in 51 ms returned sat
[2023-03-12 15:35:48] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 78 ms.
[2023-03-12 15:35:50] [INFO ] Added : 161 causal constraints over 34 iterations in 2056 ms. Result :sat
Minimization took 335 ms.
[2023-03-12 15:35:51] [INFO ] [Real]Absence check using 100 positive place invariants in 26 ms returned sat
[2023-03-12 15:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:51] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2023-03-12 15:35:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:51] [INFO ] [Nat]Absence check using 100 positive place invariants in 30 ms returned sat
[2023-03-12 15:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:53] [INFO ] [Nat]Absence check using state equation in 1376 ms returned sat
[2023-03-12 15:35:53] [INFO ] [Nat]Added 100 Read/Feed constraints in 40 ms returned sat
[2023-03-12 15:35:53] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 43 ms.
[2023-03-12 15:35:55] [INFO ] Added : 188 causal constraints over 38 iterations in 2043 ms. Result :sat
Minimization took 769 ms.
[2023-03-12 15:35:56] [INFO ] [Real]Absence check using 100 positive place invariants in 18 ms returned sat
[2023-03-12 15:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:56] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2023-03-12 15:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:35:56] [INFO ] [Nat]Absence check using 100 positive place invariants in 18 ms returned sat
[2023-03-12 15:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:35:57] [INFO ] [Nat]Absence check using state equation in 753 ms returned sat
[2023-03-12 15:35:57] [INFO ] [Nat]Added 100 Read/Feed constraints in 23 ms returned sat
[2023-03-12 15:35:57] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 41 ms.
[2023-03-12 15:35:59] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
[2023-03-12 15:35:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2023-03-12 15:35:59] [INFO ] Added : 183 causal constraints over 38 iterations in 2202 ms. Result :sat
Minimization took 361 ms.
[2023-03-12 15:36:00] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-12 15:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:00] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2023-03-12 15:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:00] [INFO ] [Nat]Absence check using 100 positive place invariants in 21 ms returned sat
[2023-03-12 15:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:01] [INFO ] [Nat]Absence check using state equation in 959 ms returned sat
[2023-03-12 15:36:01] [INFO ] [Nat]Added 100 Read/Feed constraints in 29 ms returned sat
[2023-03-12 15:36:01] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 45 ms.
[2023-03-12 15:36:03] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2023-03-12 15:36:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2023-03-12 15:36:03] [INFO ] Added : 174 causal constraints over 37 iterations in 2012 ms. Result :sat
Minimization took 346 ms.
[2023-03-12 15:36:03] [INFO ] [Real]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-12 15:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:04] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2023-03-12 15:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:04] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-12 15:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:05] [INFO ] [Nat]Absence check using state equation in 1043 ms returned sat
[2023-03-12 15:36:05] [INFO ] [Nat]Added 100 Read/Feed constraints in 39 ms returned sat
[2023-03-12 15:36:05] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 39 ms.
[2023-03-12 15:36:07] [INFO ] Added : 200 causal constraints over 42 iterations in 2208 ms. Result :sat
Minimization took 412 ms.
[2023-03-12 15:36:08] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-12 15:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:08] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 15:36:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:08] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-12 15:36:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:09] [INFO ] [Nat]Absence check using state equation in 942 ms returned sat
[2023-03-12 15:36:09] [INFO ] [Nat]Added 100 Read/Feed constraints in 47 ms returned sat
[2023-03-12 15:36:09] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 35 ms.
[2023-03-12 15:36:13] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
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)
[2023-03-12 15:36:13] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-12 15:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:13] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 15:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:13] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-12 15:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:14] [INFO ] [Nat]Absence check using state equation in 938 ms returned sat
[2023-03-12 15:36:14] [INFO ] [Nat]Added 100 Read/Feed constraints in 25 ms returned sat
[2023-03-12 15:36:14] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 35 ms.
[2023-03-12 15:36:16] [INFO ] Added : 153 causal constraints over 32 iterations in 1471 ms. Result :sat
Minimization took 663 ms.
[2023-03-12 15:36:16] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-12 15:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:16] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 15:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:17] [INFO ] [Nat]Absence check using 100 positive place invariants in 18 ms returned sat
[2023-03-12 15:36:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:17] [INFO ] [Nat]Absence check using state equation in 911 ms returned sat
[2023-03-12 15:36:17] [INFO ] [Nat]Added 100 Read/Feed constraints in 32 ms returned sat
[2023-03-12 15:36:18] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 37 ms.
[2023-03-12 15:36:19] [INFO ] Added : 172 causal constraints over 37 iterations in 1740 ms. Result :sat
Minimization took 358 ms.
[2023-03-12 15:36:20] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-12 15:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:20] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2023-03-12 15:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:20] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-12 15:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:21] [INFO ] [Nat]Absence check using state equation in 613 ms returned sat
[2023-03-12 15:36:21] [INFO ] [Nat]Added 100 Read/Feed constraints in 44 ms returned sat
[2023-03-12 15:36:21] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2023-03-12 15:36:22] [INFO ] Added : 147 causal constraints over 30 iterations in 1491 ms. Result :sat
Minimization took 699 ms.
[2023-03-12 15:36:23] [INFO ] [Real]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-12 15:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:23] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 15:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:23] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-12 15:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:24] [INFO ] [Nat]Absence check using state equation in 1091 ms returned sat
[2023-03-12 15:36:24] [INFO ] [Nat]Added 100 Read/Feed constraints in 36 ms returned sat
[2023-03-12 15:36:24] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-12 15:36:27] [INFO ] Added : 185 causal constraints over 38 iterations in 2856 ms. Result :sat
Minimization took 792 ms.
[2023-03-12 15:36:28] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-12 15:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:28] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 15:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:28] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-12 15:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:29] [INFO ] [Nat]Absence check using state equation in 924 ms returned sat
[2023-03-12 15:36:29] [INFO ] [Nat]Added 100 Read/Feed constraints in 23 ms returned sat
[2023-03-12 15:36:29] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 31 ms.
[2023-03-12 15:36:31] [INFO ] Added : 160 causal constraints over 33 iterations in 1567 ms. Result :sat
Minimization took 580 ms.
[2023-03-12 15:36:32] [INFO ] [Real]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-12 15:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:32] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2023-03-12 15:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:32] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-12 15:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:34] [INFO ] [Nat]Absence check using state equation in 1604 ms returned sat
[2023-03-12 15:36:34] [INFO ] [Nat]Added 100 Read/Feed constraints in 31 ms returned sat
[2023-03-12 15:36:34] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-12 15:36:35] [INFO ] Added : 167 causal constraints over 35 iterations in 1854 ms. Result :sat
Minimization took 525 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[2, 52, 17, 100, 101, 50, 17, 101, 18, 101, 26, 101, 50, 50, 50, 50]
FORMULA JoinFreeModules-PT-0100-UpperBounds-10 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 15 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 801/801 transitions.
Graph (complete) has 1200 edges and 500 vertex of which 75 are kept as prefixes of interest. Removing 425 places using SCC suffix rule.5 ms
Discarding 425 places :
Also discarding 680 output transitions
Drop transitions removed 680 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 120
Applied a total of 2 rules in 36 ms. Remains 75 /500 variables (removed 425) and now considering 120/801 (removed 681) transitions.
// Phase 1: matrix 120 rows 75 cols
[2023-03-12 15:36:44] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-12 15:36:44] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 75/500 places, 120/801 transitions.
[2023-03-12 15:36:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 1065 ms. (steps per millisecond=938 ) properties (out of 15) seen :1507
FORMULA JoinFreeModules-PT-0100-UpperBounds-12 103 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-05 103 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 13) seen :579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 987 ms. (steps per millisecond=1013 ) properties (out of 13) seen :640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=1033 ) properties (out of 13) seen :666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties (out of 13) seen :610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 13) seen :673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 13) seen :626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 13) seen :646
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 13) seen :615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1024 ms. (steps per millisecond=976 ) properties (out of 13) seen :643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1033 ms. (steps per millisecond=968 ) properties (out of 13) seen :622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 13) seen :640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1072 ms. (steps per millisecond=932 ) properties (out of 13) seen :630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1062 ms. (steps per millisecond=941 ) properties (out of 13) seen :635
[2023-03-12 15:36:58] [INFO ] Invariant cache hit.
[2023-03-12 15:36:58] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 15:36:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:58] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-12 15:36:58] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 15:36:58] [INFO ] [Nat]Added 15 Read/Feed constraints in 13 ms returned sat
[2023-03-12 15:36:58] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:36:58] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 15:36:58] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 15:36:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:58] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:36:58] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 15:36:58] [INFO ] Added : 17 causal constraints over 5 iterations in 80 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 15:36:58] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 15:36:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:36:59] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:36:59] [INFO ] Added : 27 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 39 ms.
[2023-03-12 15:36:59] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 15:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Added 15 Read/Feed constraints in 8 ms returned sat
[2023-03-12 15:36:59] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:36:59] [INFO ] Added : 19 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 15:36:59] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 15:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:36:59] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:36:59] [INFO ] Added : 21 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 15:36:59] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 15:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:36:59] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-12 15:36:59] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:37:00] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-12 15:37:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 15:37:00] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:37:00] [INFO ] Added : 39 causal constraints over 9 iterations in 135 ms. Result :sat
Minimization took 40 ms.
[2023-03-12 15:37:00] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 15:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:00] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:00] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:00] [INFO ] Added : 25 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 53 ms.
[2023-03-12 15:37:00] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:00] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 15:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:00] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:00] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 15:37:00] [INFO ] Added : 16 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 15:37:00] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 15:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:01] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:01] [INFO ] Added : 22 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:37:01] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:01] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 15:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:01] [INFO ] Added : 27 causal constraints over 8 iterations in 83 ms. Result :sat
Minimization took 38 ms.
[2023-03-12 15:37:01] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:01] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 15:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:01] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:37:01] [INFO ] Added : 26 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 15:37:01] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 15:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:02] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2023-03-12 15:37:02] [INFO ] [Nat]Added 15 Read/Feed constraints in 6 ms returned sat
[2023-03-12 15:37:02] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:02] [INFO ] Added : 27 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 35 ms.
[2023-03-12 15:37:02] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:02] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 15:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:02] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 15:37:02] [INFO ] [Nat]Added 15 Read/Feed constraints in 5 ms returned sat
[2023-03-12 15:37:02] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:37:02] [INFO ] Added : 31 causal constraints over 8 iterations in 93 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[102, 102, 99, 100, 101, 101, 101, 101, 101, 101, 102, 102, 102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-14 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 12 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 120/120 transitions.
Graph (complete) has 180 edges and 75 vertex of which 60 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions removed 24 transitions
Applied a total of 1 rules in 3 ms. Remains 60 /75 variables (removed 15) and now considering 96/120 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 60/75 places, 96/120 transitions.
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 15:37:03] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 12) seen :1200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 12) seen :773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 12) seen :752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 12) seen :780
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 12) seen :667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 12) seen :686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 12) seen :742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 12) seen :703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 12) seen :657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 12) seen :720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 12) seen :672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 12) seen :754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 12) seen :762
[2023-03-12 15:37:13] [INFO ] Invariant cache hit.
[2023-03-12 15:37:13] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:13] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:13] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-12 15:37:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 15:37:13] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:13] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:13] [INFO ] Added : 10 causal constraints over 3 iterations in 32 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 15:37:13] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:14] [INFO ] Added : 18 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 15:37:14] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 15:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:14] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-12 15:37:14] [INFO ] Added : 33 causal constraints over 8 iterations in 70 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 15:37:14] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 15:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:14] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:14] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2023-03-12 15:37:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 15:37:14] [INFO ] Added : 32 causal constraints over 9 iterations in 126 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 15:37:14] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 15:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:14] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-12 15:37:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:14] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 102 ms
[2023-03-12 15:37:15] [INFO ] Added : 30 causal constraints over 6 iterations in 156 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 15:37:15] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:15] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 15:37:15] [INFO ] Added : 27 causal constraints over 6 iterations in 167 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:37:15] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:15] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 15:37:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:15] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:15] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2023-03-12 15:37:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 15:37:15] [INFO ] Added : 28 causal constraints over 7 iterations in 144 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 15:37:15] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 15:37:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:15] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-12 15:37:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:15] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-12 15:37:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 15:37:16] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:16] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-12 15:37:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 15:37:16] [INFO ] Added : 27 causal constraints over 6 iterations in 92 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 15:37:16] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 15:37:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:16] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:16] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-12 15:37:16] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2023-03-12 15:37:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 15:37:16] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:16] [INFO ] Added : 28 causal constraints over 6 iterations in 48 ms. Result :sat
Minimization took 26 ms.
[2023-03-12 15:37:16] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 15:37:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:16] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-12 15:37:16] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:16] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-12 15:37:16] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2023-03-12 15:37:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 15:37:16] [INFO ] Added : 29 causal constraints over 6 iterations in 142 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 15:37:16] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:16] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:16] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 15:37:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:37:16] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:17] [INFO ] Added : 18 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 15:37:17] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:17] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:17] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-12 15:37:17] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:17] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-03-12 15:37:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-12 15:37:17] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:37:17] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2023-03-12 15:37:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 15:37:17] [INFO ] Added : 21 causal constraints over 5 iterations in 82 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[102, 102, 99, 100, 101, 101, 101, 101, 101, 101, 102, 102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-13 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 55 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 3 ms. Remains 55 /60 variables (removed 5) and now considering 88/96 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/60 places, 88/96 transitions.
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:17] [INFO ] Computed 11 place invariants in 3 ms
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 11) seen :1103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 11) seen :770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 11) seen :747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 11) seen :778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 11) seen :687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 11) seen :691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 11) seen :758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 11) seen :686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 11) seen :678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 11) seen :692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 11) seen :689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 11) seen :757
[2023-03-12 15:37:26] [INFO ] Invariant cache hit.
[2023-03-12 15:37:26] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:26] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 15:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:26] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-12 15:37:26] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:26] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:26] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:26] [INFO ] Added : 10 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 15:37:26] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 15:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Added 11 Read/Feed constraints in 31 ms returned sat
[2023-03-12 15:37:27] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:27] [INFO ] Added : 30 causal constraints over 6 iterations in 102 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:27] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:27] [INFO ] Added : 25 causal constraints over 7 iterations in 46 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Added 11 Read/Feed constraints in 21 ms returned sat
[2023-03-12 15:37:27] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:27] [INFO ] Added : 26 causal constraints over 6 iterations in 53 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:27] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-12 15:37:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 15:37:27] [INFO ] Added : 34 causal constraints over 7 iterations in 120 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Added 11 Read/Feed constraints in 23 ms returned sat
[2023-03-12 15:37:28] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 0 ms to minimize.
[2023-03-12 15:37:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 15:37:28] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:28] [INFO ] Added : 23 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:37:28] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-12 15:37:28] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:28] [INFO ] Added : 31 causal constraints over 7 iterations in 62 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 15:37:28] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-12 15:37:28] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:28] [INFO ] Added : 34 causal constraints over 7 iterations in 81 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 15:37:28] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 15:37:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:28] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 15:37:28] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:28] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:28] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-12 15:37:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 15:37:28] [INFO ] Added : 36 causal constraints over 8 iterations in 123 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:37:29] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-12 15:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:29] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:29] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-12 15:37:29] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:29] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:37:29] [INFO ] Added : 23 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 15:37:29] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:29] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:29] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:29] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-12 15:37:29] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:29] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:29] [INFO ] Added : 31 causal constraints over 7 iterations in 77 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[102, 102, 100, 100, 101, 101, 101, 101, 101, 101, 102]
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 55/55 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 5 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2023-03-12 15:37:29] [INFO ] Invariant cache hit.
[2023-03-12 15:37:29] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 15:37:29] [INFO ] Invariant cache hit.
[2023-03-12 15:37:29] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 15:37:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 15:37:29] [INFO ] Invariant cache hit.
[2023-03-12 15:37:29] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 55/55 places, 88/88 transitions.
[2023-03-12 15:37:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 11) seen :1103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 11) seen :751
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 11) seen :771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 11) seen :749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 11) seen :661
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 11) seen :680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 11) seen :760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 11) seen :682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 11) seen :693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 11) seen :698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 11) seen :676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 11) seen :765
[2023-03-12 15:37:38] [INFO ] Invariant cache hit.
[2023-03-12 15:37:38] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:38] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-12 15:37:38] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:38] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:38] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:38] [INFO ] Added : 10 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 15:37:38] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 29 ms returned sat
[2023-03-12 15:37:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:37:39] [INFO ] Added : 30 causal constraints over 6 iterations in 106 ms. Result :sat
Minimization took 32 ms.
[2023-03-12 15:37:39] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 22 ms returned sat
[2023-03-12 15:37:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:39] [INFO ] Added : 23 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 15:37:39] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 21 ms returned sat
[2023-03-12 15:37:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:39] [INFO ] Added : 26 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 30 ms.
[2023-03-12 15:37:39] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:39] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-12 15:37:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:37:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:39] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-12 15:37:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 15:37:39] [INFO ] Added : 34 causal constraints over 7 iterations in 124 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 15:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 23 ms returned sat
[2023-03-12 15:37:40] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-12 15:37:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-12 15:37:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:40] [INFO ] Added : 23 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 26 ms.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-12 15:37:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:40] [INFO ] Added : 31 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 29 ms.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 14 ms returned sat
[2023-03-12 15:37:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:40] [INFO ] Added : 34 causal constraints over 7 iterations in 77 ms. Result :sat
Minimization took 35 ms.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:40] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-12 15:37:40] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:40] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:40] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-12 15:37:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 15:37:41] [INFO ] Added : 36 causal constraints over 8 iterations in 116 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:37:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 15:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:41] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-12 15:37:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 6 ms returned sat
[2023-03-12 15:37:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:41] [INFO ] Added : 23 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 39 ms.
[2023-03-12 15:37:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:41] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 15:37:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:41] [INFO ] Added : 31 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[102, 102, 102, 100, 101, 101, 101, 101, 101, 101, 102]
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/55 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2023-03-12 15:37:41] [INFO ] Invariant cache hit.
[2023-03-12 15:37:41] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-12 15:37:41] [INFO ] Invariant cache hit.
[2023-03-12 15:37:41] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 15:37:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 15:37:41] [INFO ] Invariant cache hit.
[2023-03-12 15:37:41] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 55/55 places, 88/88 transitions.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00
[2023-03-12 15:37:42] [INFO ] Invariant cache hit.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :12
[2023-03-12 15:37:42] [INFO ] Invariant cache hit.
[2023-03-12 15:37:42] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:42] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-12 15:37:42] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:42] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:37:42] [INFO ] Added : 23 causal constraints over 5 iterations in 52 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[83]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:42] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:37:42] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 1) seen :102
[2023-03-12 15:37:42] [INFO ] Invariant cache hit.
[2023-03-12 15:37:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:42] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:42] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:42] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2023-03-12 15:37:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 19 ms
Current structural bounds on expressions (after SMT) : [102] Max seen :[102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-00 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00 in 670 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-01
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:42] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1252 ) properties (out of 1) seen :91
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :8
[2023-03-12 15:37:42] [INFO ] Invariant cache hit.
[2023-03-12 15:37:42] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:42] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 15:37:42] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:42] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:42] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:42] [INFO ] Added : 38 causal constraints over 8 iterations in 76 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[91]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:42] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:37:42] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 1) seen :102
[2023-03-12 15:37:43] [INFO ] Invariant cache hit.
[2023-03-12 15:37:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 15:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:43] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:43] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-03-12 15:37:43] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 21 ms
Current structural bounds on expressions (after SMT) : [102] Max seen :[102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-01 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-01 in 683 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:43] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :81
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :62
[2023-03-12 15:37:43] [INFO ] Invariant cache hit.
[2023-03-12 15:37:43] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:43] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:43] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 15:37:43] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:43] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:43] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:37:43] [INFO ] Added : 31 causal constraints over 7 iterations in 65 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[81]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:43] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:37:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 1) seen :97
[2023-03-12 15:37:43] [INFO ] Invariant cache hit.
[2023-03-12 15:37:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-12 15:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:43] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:43] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-12 15:37:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-12 15:37:43] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:37:43] [INFO ] Added : 5 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:44] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-12 15:37:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000031 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 1) seen :99
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:44] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:44] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:44] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-03-12 15:37:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-03-12 15:37:44] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:37:44] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:44] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-12 15:37:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02 in 1128 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-03
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:44] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :100
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
[2023-03-12 15:37:44] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:44] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:37:44] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:44] [INFO ] [Nat]Added 11 Read/Feed constraints in 21 ms returned sat
[2023-03-12 15:37:44] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-12 15:37:44] [INFO ] Added : 26 causal constraints over 6 iterations in 49 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:44] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:37:44] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :100
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:45] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:45] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:37:45] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:45] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-12 15:37:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-03 in 680 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:45] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :101
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:37:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:45] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 15:37:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:45] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:45] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:45] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-03-12 15:37:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 15:37:45] [INFO ] Added : 34 causal constraints over 7 iterations in 106 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:45] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:37:45] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
Incomplete random walk after 1000071 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7519 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 1) seen :101
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:45] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:45] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:45] [INFO ] Added : 6 causal constraints over 3 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:45] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-12 15:37:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:45] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04 in 804 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-06
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:45] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :92
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :59
[2023-03-12 15:37:45] [INFO ] Invariant cache hit.
[2023-03-12 15:37:46] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:46] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-12 15:37:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:46] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:46] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:46] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-03-12 15:37:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 15:37:46] [INFO ] Added : 23 causal constraints over 6 iterations in 118 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[92]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:37:46] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :99
[2023-03-12 15:37:46] [INFO ] Invariant cache hit.
[2023-03-12 15:37:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:46] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:46] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:37:46] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-12 15:37:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2023-03-12 15:37:46] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:46] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:46] [INFO ] Invariant cache hit.
[2023-03-12 15:37:46] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-12 15:37:46] [INFO ] Invariant cache hit.
[2023-03-12 15:37:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:46] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-12 15:37:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:46] [INFO ] Invariant cache hit.
[2023-03-12 15:37:46] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 15:37:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :99
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:47] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:47] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 15:37:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:37:47] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2023-03-12 15:37:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-03-12 15:37:47] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:47] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:47] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-12 15:37:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-06 in 1356 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-07
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:47] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 10022 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1002 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :101
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 15:37:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:47] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-12 15:37:47] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:47] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-12 15:37:47] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:47] [INFO ] Added : 31 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:47] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:37:47] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 1) seen :101
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:47] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:37:47] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:47] [INFO ] Added : 6 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:47] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-12 15:37:47] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:48] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-12 15:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-07 in 714 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-08
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:48] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10034 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1114 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :101
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:48] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:48] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 15:37:48] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:48] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2023-03-12 15:37:48] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:48] [INFO ] Added : 34 causal constraints over 7 iterations in 81 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:37:48] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :101
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 15:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:48] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:48] [INFO ] Added : 6 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:48] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-03-12 15:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-08 in 724 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-09
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:48] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 10018 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1431 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :101
[2023-03-12 15:37:48] [INFO ] Invariant cache hit.
[2023-03-12 15:37:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:48] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:48] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-12 15:37:48] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:48] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:37:48] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:37:49] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-03-12 15:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 15:37:49] [INFO ] Added : 36 causal constraints over 8 iterations in 127 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:37:49] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :101
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
[2023-03-12 15:37:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-12 15:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:49] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:37:49] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
[2023-03-12 15:37:49] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
[2023-03-12 15:37:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:49] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-12 15:37:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
[2023-03-12 15:37:49] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-09 in 797 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-11
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:49] [INFO ] Computed 11 place invariants in 3 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :98
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :101
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
[2023-03-12 15:37:49] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:49] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:37:49] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:49] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2023-03-12 15:37:49] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:37:49] [INFO ] Added : 23 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:37:49] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 1) seen :101
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:50] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-03-12 15:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:50] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:37:50] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:37:50] [INFO ] Added : 6 causal constraints over 3 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:50] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-03-12 15:37:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-11 in 654 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:37:50] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10028 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1253 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :58
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:50] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:37:50] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:37:50] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:37:50] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:37:50] [INFO ] Added : 29 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[58]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:37:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:37:50] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000018 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 1) seen :97
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:37:50] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-03-12 15:37:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-12 15:37:50] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:50] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 5 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:50] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-12 15:37:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
[2023-03-12 15:37:50] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 15:37:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :97
[2023-03-12 15:37:51] [INFO ] Invariant cache hit.
[2023-03-12 15:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 15:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:37:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:37:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2023-03-12 15:37:51] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2023-03-12 15:37:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-03-12 15:37:51] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:37:51] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 15:37:51] [INFO ] Invariant cache hit.
[2023-03-12 15:37:51] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-12 15:37:51] [INFO ] Invariant cache hit.
[2023-03-12 15:37:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:37:51] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-12 15:37:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:37:51] [INFO ] Invariant cache hit.
[2023-03-12 15:37:51] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15 in 1148 ms.
[2023-03-12 15:37:51] [INFO ] Flatten gal took : 24 ms
[2023-03-12 15:37:51] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 15:37:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 88 transitions and 231 arcs took 1 ms.
Total runtime 142984 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running JoinFreeModules (PT), instance 0100
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 55 places, 88 transitions, 231 arcs.
Final Score: 247.253
Took : 1 seconds
Bounds file is: UpperBounds.xml
FORMULA JoinFreeModules-PT-0100-UpperBounds-02 102 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-03 100 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-04 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-06 102 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-07 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-08 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-09 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-11 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0100-UpperBounds-15 102 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS

BK_STOP 1678635497909

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="JoinFreeModules-PT-0100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is JoinFreeModules-PT-0100, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-tall-167856421400189"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 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 ;