Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r234-tall-167856419900189.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is JoinFreeModules-PT-0100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856419900189
=====================================================================

--------------------
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 1679456968175

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0100
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 03:49:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 03:49:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 03:49:29] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2023-03-22 03:49:29] [INFO ] Transformed 501 places.
[2023-03-22 03:49:29] [INFO ] Transformed 801 transitions.
[2023-03-22 03:49:29] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 145 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 801 rows 500 cols
[2023-03-22 03:49:29] [INFO ] Computed 100 place invariants in 30 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :580
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 :113
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :114
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 16) seen :111
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) 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 :135
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 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :126
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) 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 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :135
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 :126
[2023-03-22 03:49:30] [INFO ] Invariant cache hit.
[2023-03-22 03:49:30] [INFO ] [Real]Absence check using 100 positive place invariants in 25 ms returned sat
[2023-03-22 03:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:31] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2023-03-22 03:49:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:31] [INFO ] [Nat]Absence check using 100 positive place invariants in 18 ms returned sat
[2023-03-22 03:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:33] [INFO ] [Nat]Absence check using state equation in 2524 ms returned sat
[2023-03-22 03:49:33] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-22 03:49:33] [INFO ] [Nat]Added 100 Read/Feed constraints in 34 ms returned sat
[2023-03-22 03:49:33] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 41 ms.
[2023-03-22 03:49:36] [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 0
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)
[2023-03-22 03:49:36] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:36] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2023-03-22 03:49:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:36] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-22 03:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:37] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2023-03-22 03:49:37] [INFO ] [Nat]Added 100 Read/Feed constraints in 31 ms returned sat
[2023-03-22 03:49:37] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 38 ms.
[2023-03-22 03:49:39] [INFO ] Added : 172 causal constraints over 35 iterations in 1700 ms. Result :sat
Minimization took 350 ms.
[2023-03-22 03:49:39] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:39] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-22 03:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:40] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-22 03:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:41] [INFO ] [Nat]Absence check using state equation in 1023 ms returned sat
[2023-03-22 03:49:41] [INFO ] [Nat]Added 100 Read/Feed constraints in 36 ms returned sat
[2023-03-22 03:49:41] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 38 ms.
[2023-03-22 03:49:42] [INFO ] Added : 159 causal constraints over 33 iterations in 1595 ms. Result :sat
Minimization took 378 ms.
[2023-03-22 03:49:43] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:43] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-22 03:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:43] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:44] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2023-03-22 03:49:44] [INFO ] [Nat]Added 100 Read/Feed constraints in 48 ms returned sat
[2023-03-22 03:49:44] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 35 ms.
[2023-03-22 03:49:46] [INFO ] Added : 166 causal constraints over 34 iterations in 1607 ms. Result :sat
Minimization took 321 ms.
[2023-03-22 03:49:46] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:46] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 03:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:46] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:48] [INFO ] [Nat]Absence check using state equation in 1131 ms returned sat
[2023-03-22 03:49:48] [INFO ] [Nat]Added 100 Read/Feed constraints in 35 ms returned sat
[2023-03-22 03:49:48] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2023-03-22 03:49:49] [INFO ] Added : 187 causal constraints over 38 iterations in 1891 ms. Result :sat
Minimization took 341 ms.
[2023-03-22 03:49:50] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:49:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:50] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 03:49:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:50] [INFO ] [Nat]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:49:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:51] [INFO ] [Nat]Absence check using state equation in 1045 ms returned sat
[2023-03-22 03:49:51] [INFO ] [Nat]Added 100 Read/Feed constraints in 31 ms returned sat
[2023-03-22 03:49:51] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 42 ms.
[2023-03-22 03:49:53] [INFO ] Added : 172 causal constraints over 35 iterations in 1743 ms. Result :sat
Minimization took 751 ms.
[2023-03-22 03:49:54] [INFO ] [Real]Absence check using 100 positive place invariants in 17 ms returned sat
[2023-03-22 03:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:54] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-22 03:49:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:54] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:55] [INFO ] [Nat]Absence check using state equation in 616 ms returned sat
[2023-03-22 03:49:55] [INFO ] [Nat]Added 100 Read/Feed constraints in 76 ms returned sat
[2023-03-22 03:49:55] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 38 ms.
[2023-03-22 03:49:57] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 6 ms to minimize.
[2023-03-22 03:49:57] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-22 03:49:57] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 03:49:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 256 ms
[2023-03-22 03:49:57] [INFO ] Added : 188 causal constraints over 39 iterations in 2413 ms. Result :sat
Minimization took 665 ms.
[2023-03-22 03:49:58] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:58] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-22 03:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:49:58] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:49:59] [INFO ] [Nat]Absence check using state equation in 967 ms returned sat
[2023-03-22 03:49:59] [INFO ] [Nat]Added 100 Read/Feed constraints in 32 ms returned sat
[2023-03-22 03:49:59] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2023-03-22 03:50:01] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
[2023-03-22 03:50:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2023-03-22 03:50:01] [INFO ] Added : 174 causal constraints over 37 iterations in 1992 ms. Result :sat
Minimization took 345 ms.
[2023-03-22 03:50:02] [INFO ] [Real]Absence check using 100 positive place invariants in 18 ms returned sat
[2023-03-22 03:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:02] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 03:50:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:02] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:03] [INFO ] [Nat]Absence check using state equation in 1052 ms returned sat
[2023-03-22 03:50:03] [INFO ] [Nat]Added 100 Read/Feed constraints in 30 ms returned sat
[2023-03-22 03:50:03] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 32 ms.
[2023-03-22 03:50:05] [INFO ] Added : 177 causal constraints over 38 iterations in 1882 ms. Result :sat
Minimization took 398 ms.
[2023-03-22 03:50:06] [INFO ] [Real]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:06] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-22 03:50:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:06] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:07] [INFO ] [Nat]Absence check using state equation in 1104 ms returned sat
[2023-03-22 03:50:07] [INFO ] [Nat]Added 100 Read/Feed constraints in 38 ms returned sat
[2023-03-22 03:50:07] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 32 ms.
[2023-03-22 03:50:09] [INFO ] Added : 193 causal constraints over 39 iterations in 1888 ms. Result :sat
Minimization took 276 ms.
[2023-03-22 03:50:09] [INFO ] [Real]Absence check using 100 positive place invariants in 13 ms returned sat
[2023-03-22 03:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:09] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 03:50:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:10] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:10] [INFO ] [Nat]Absence check using state equation in 912 ms returned sat
[2023-03-22 03:50:10] [INFO ] [Nat]Added 100 Read/Feed constraints in 25 ms returned sat
[2023-03-22 03:50:11] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2023-03-22 03:50:12] [INFO ] Added : 153 causal constraints over 32 iterations in 1500 ms. Result :sat
Minimization took 654 ms.
[2023-03-22 03:50:13] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:13] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 03:50:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:13] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:14] [INFO ] [Nat]Absence check using state equation in 858 ms returned sat
[2023-03-22 03:50:14] [INFO ] [Nat]Added 100 Read/Feed constraints in 27 ms returned sat
[2023-03-22 03:50:14] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2023-03-22 03:50:15] [INFO ] Added : 143 causal constraints over 29 iterations in 1413 ms. Result :sat
Minimization took 796 ms.
[2023-03-22 03:50:16] [INFO ] [Real]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:16] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2023-03-22 03:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:17] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:17] [INFO ] [Nat]Absence check using state equation in 566 ms returned sat
[2023-03-22 03:50:17] [INFO ] [Nat]Added 100 Read/Feed constraints in 46 ms returned sat
[2023-03-22 03:50:17] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2023-03-22 03:50:19] [INFO ] Added : 147 causal constraints over 30 iterations in 1555 ms. Result :sat
Minimization took 754 ms.
[2023-03-22 03:50:20] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2023-03-22 03:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:20] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-22 03:50:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:20] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:21] [INFO ] [Nat]Absence check using state equation in 1101 ms returned sat
[2023-03-22 03:50:21] [INFO ] [Nat]Added 100 Read/Feed constraints in 33 ms returned sat
[2023-03-22 03:50:21] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2023-03-22 03:50:24] [INFO ] Added : 185 causal constraints over 38 iterations in 2864 ms. Result :sat
Minimization took 813 ms.
[2023-03-22 03:50:25] [INFO ] [Real]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:25] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 03:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:25] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-22 03:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:26] [INFO ] [Nat]Absence check using state equation in 941 ms returned sat
[2023-03-22 03:50:26] [INFO ] [Nat]Added 100 Read/Feed constraints in 24 ms returned sat
[2023-03-22 03:50:26] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 31 ms.
[2023-03-22 03:50:28] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-22 03:50:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-22 03:50:28] [INFO ] Added : 159 causal constraints over 33 iterations in 1760 ms. Result :sat
Minimization took 987 ms.
[2023-03-22 03:50:29] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:29] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-22 03:50:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:29] [INFO ] [Nat]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-22 03:50:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:30] [INFO ] [Nat]Absence check using state equation in 909 ms returned sat
[2023-03-22 03:50:30] [INFO ] [Nat]Added 100 Read/Feed constraints in 28 ms returned sat
[2023-03-22 03:50:30] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-22 03:50:32] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-22 03:50:32] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 03:50:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 157 ms
[2023-03-22 03:50:32] [INFO ] Added : 161 causal constraints over 33 iterations in 1651 ms. Result :sat
Minimization took 407 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, 2, 50, 100, 18, 26, 50, 101, 101, 18, 26, 18, 50, 50, 26, 71]
FORMULA JoinFreeModules-PT-0100-UpperBounds-14 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-10 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 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 70 are kept as prefixes of interest. Removing 430 places using SCC suffix rule.2 ms
Discarding 430 places :
Also discarding 688 output transitions
Drop transitions removed 688 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 70 transition count 112
Applied a total of 2 rules in 18 ms. Remains 70 /500 variables (removed 430) and now considering 112/801 (removed 689) transitions.
// Phase 1: matrix 112 rows 70 cols
[2023-03-22 03:50:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 03:50:42] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 70/500 places, 112/801 transitions.
[2023-03-22 03:50:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=942 ) properties (out of 14) seen :1411
FORMULA JoinFreeModules-PT-0100-UpperBounds-13 103 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-12 103 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=988 ) properties (out of 12) seen :614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 12) seen :660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 12) seen :663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=991 ) properties (out of 12) seen :626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 12) seen :603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 12) seen :664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 12) seen :715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 12) seen :583
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 12) seen :587
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=999 ) properties (out of 12) seen :615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=1012 ) properties (out of 12) seen :606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 12) seen :666
[2023-03-22 03:50:55] [INFO ] Invariant cache hit.
[2023-03-22 03:50:55] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 03:50:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:55] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 03:50:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 03:50:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 03:50:55] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 03:50:56] [INFO ] Added : 33 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 03:50:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:56] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 30 ms returned sat
[2023-03-22 03:50:56] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2023-03-22 03:50:56] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 03:50:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:56] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2023-03-22 03:50:56] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:50:56] [INFO ] Added : 31 causal constraints over 8 iterations in 223 ms. Result :sat
Minimization took 44 ms.
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 03:50:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:56] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:50:56] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:50:56] [INFO ] Added : 17 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 35 ms.
[2023-03-22 03:50:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:50:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-22 03:50:57] [INFO ] Added : 23 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 03:50:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:50:57] [INFO ] Added : 27 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 03:50:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 03:50:57] [INFO ] Added : 27 causal constraints over 7 iterations in 71 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 03:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:57] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 03:50:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2023-03-22 03:50:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 03:50:58] [INFO ] Added : 29 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 03:50:58] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:50:58] [INFO ] Added : 24 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:50:58] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-22 03:50:58] [INFO ] Added : 20 causal constraints over 5 iterations in 84 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:50:58] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:50:58] [INFO ] Added : 24 causal constraints over 6 iterations in 94 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:50:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 03:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:50:59] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-22 03:50:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2023-03-22 03:50:59] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 03:50:59] [INFO ] Added : 30 causal constraints over 7 iterations in 65 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [103, 102, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[100, 102, 100, 100, 101, 102, 101, 101, 101, 101, 101, 100]
FORMULA JoinFreeModules-PT-0100-UpperBounds-01 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-05 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 112/112 transitions.
Graph (complete) has 168 edges and 70 vertex of which 50 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 3 ms. Remains 50 /70 variables (removed 20) and now considering 80/112 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 50/70 places, 80/112 transitions.
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:50:59] [INFO ] Computed 10 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 10) seen :1004
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 10) seen :751
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 10) seen :750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 10) seen :670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 10) seen :676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 10) seen :743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 10) seen :680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 10) seen :679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 10) seen :668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 10) seen :664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 10) seen :743
[2023-03-22 03:51:07] [INFO ] Invariant cache hit.
[2023-03-22 03:51:07] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:07] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 03:51:07] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:07] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:07] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:07] [INFO ] Added : 16 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 03:51:07] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 03:51:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:07] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 268 ms returned sat
[2023-03-22 03:51:08] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-03-22 03:51:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 03:51:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:08] [INFO ] Added : 38 causal constraints over 8 iterations in 67 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 03:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:51:08] [INFO ] Added : 37 causal constraints over 9 iterations in 85 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 03:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:08] [INFO ] Added : 19 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 03:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 03:51:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:08] [INFO ] Added : 16 causal constraints over 5 iterations in 53 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-22 03:51:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 03:51:09] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-03-22 03:51:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 03:51:09] [INFO ] Added : 22 causal constraints over 6 iterations in 105 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:51:09] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-22 03:51:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 03:51:09] [INFO ] Added : 30 causal constraints over 7 iterations in 86 ms. Result :sat
Minimization took 35 ms.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 03:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:51:09] [INFO ] Added : 22 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:51:09] [INFO ] Added : 24 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:10] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
[2023-03-22 03:51:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 03:51:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:51:10] [INFO ] Added : 16 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[102, 100, 100, 101, 101, 101, 101, 101, 101, 101]
Support contains 10 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 50/50 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-22 03:51:10] [INFO ] Invariant cache hit.
[2023-03-22 03:51:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 03:51:10] [INFO ] Invariant cache hit.
[2023-03-22 03:51:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 03:51:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 03:51:10] [INFO ] Invariant cache hit.
[2023-03-22 03:51:10] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 50/50 places, 80/80 transitions.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00
[2023-03-22 03:51:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10022 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1252 ) properties (out of 1) seen :77
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :7
[2023-03-22 03:51:10] [INFO ] Invariant cache hit.
[2023-03-22 03:51:10] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:10] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 03:51:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-03-22 03:51:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:51:10] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-22 03:51:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 03:51:10] [INFO ] Added : 23 causal constraints over 6 iterations in 83 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[77]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 03:51:10] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000023 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :102
[2023-03-22 03:51:11] [INFO ] Invariant cache hit.
[2023-03-22 03:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:11] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:11] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 03:51:11] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-22 03:51:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 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 737 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:11] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :50
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 :58
[2023-03-22 03:51:11] [INFO ] Invariant cache hit.
[2023-03-22 03:51:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 03:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:11] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 03:51:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-03-22 03:51:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:11] [INFO ] Added : 37 causal constraints over 8 iterations in 81 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[58]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000028 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 1) seen :99
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 03:51:12] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 03:51:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 25 ms
Current structural bounds on expressions (after SMT) : [102] Max seen :[102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-02 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02 in 738 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-03
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:12] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10041 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1255 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :100
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 03:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 03:51:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-22 03:51:12] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:51:12] [INFO ] Added : 37 causal constraints over 9 iterations in 84 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:12] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:12] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000030 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 1) seen :100
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 03:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 03:51:12] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 03:51:12] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 8 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.
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:12] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-22 03:51:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-03 in 749 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:12] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10027 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1002 ) properties (out of 1) seen :97
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
[2023-03-22 03:51:12] [INFO ] Invariant cache hit.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:12] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 03:51:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:12] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 03:51:13] [INFO ] Added : 19 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:13] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:13] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) 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 :101
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
[2023-03-22 03:51:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:13] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:13] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:13] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 03:51:13] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 03:51:13] [INFO ] Added : 6 causal constraints over 3 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 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.
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
[2023-03-22 03:51:13] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
[2023-03-22 03:51:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:13] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-22 03:51:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
[2023-03-22 03:51:13] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04 in 756 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-06
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:13] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :93
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 :58
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
[2023-03-22 03:51:13] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 03:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:13] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 03:51:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:13] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-03-22 03:51:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 03:51:13] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:13] [INFO ] Added : 23 causal constraints over 5 iterations in 55 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[93]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:13] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:13] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 1) seen :99
[2023-03-22 03:51:14] [INFO ] Invariant cache hit.
[2023-03-22 03:51:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:14] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 03:51:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:14] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:14] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-22 03:51:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
Current structural bounds on expressions (after SMT) : [102] Max seen :[102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-06 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-06 in 704 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-07
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:14] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) 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
[2023-03-22 03:51:14] [INFO ] Invariant cache hit.
[2023-03-22 03:51:14] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:14] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 03:51:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:14] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 03:51:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-22 03:51:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 03:51:14] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-22 03:51:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-22 03:51:14] [INFO ] Added : 22 causal constraints over 6 iterations in 101 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:14] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 03:51:14] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 1) seen :101
[2023-03-22 03:51:14] [INFO ] Invariant cache hit.
[2023-03-22 03:51:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:15] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:15] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2023-03-22 03:51:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 32 ms returned sat
[2023-03-22 03:51:15] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 03:51:15] [INFO ] Added : 6 causal constraints over 3 iterations in 124 ms. Result :sat
Minimization took 29 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 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 03:51:15] [INFO ] Invariant cache hit.
[2023-03-22 03:51:15] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 03:51:15] [INFO ] Invariant cache hit.
[2023-03-22 03:51:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:15] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 03:51:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 03:51:15] [INFO ] Invariant cache hit.
[2023-03-22 03:51:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-07 in 1225 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-08
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:15] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :101
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 :101
[2023-03-22 03:51:15] [INFO ] Invariant cache hit.
[2023-03-22 03:51:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 03:51:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:15] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 03:51:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:51:15] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2023-03-22 03:51:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-22 03:51:15] [INFO ] Added : 30 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:15] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000034 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 1) seen :101
[2023-03-22 03:51:16] [INFO ] Invariant cache hit.
[2023-03-22 03:51:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 03:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 03:51:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 14 ms returned sat
[2023-03-22 03:51:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 03:51:16] [INFO ] Added : 6 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 24 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.
[2023-03-22 03:51:16] [INFO ] Invariant cache hit.
[2023-03-22 03:51:16] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-22 03:51:16] [INFO ] Invariant cache hit.
[2023-03-22 03:51:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:16] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-22 03:51:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 03:51:16] [INFO ] Invariant cache hit.
[2023-03-22 03:51:16] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-08 in 988 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-09
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:16] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10015 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :93
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
[2023-03-22 03:51:16] [INFO ] Invariant cache hit.
[2023-03-22 03:51:16] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 03:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:16] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 03:51:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 03:51:16] [INFO ] Added : 22 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:16] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 1) seen :101
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
[2023-03-22 03:51:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 03:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 03:51:17] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 03:51:17] [INFO ] Added : 6 causal constraints over 3 iterations in 6 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.
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
[2023-03-22 03:51:17] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
[2023-03-22 03:51:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:17] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-22 03:51:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
[2023-03-22 03:51:17] [INFO ] Dead Transitions using invariants and state equation in 23 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-09 in 827 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-11
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:17] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :96
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :101
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
[2023-03-22 03:51:17] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 03:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:17] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 03:51:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 03:51:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:51:17] [INFO ] Added : 24 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:17] [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 : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :101
[2023-03-22 03:51:17] [INFO ] Invariant cache hit.
[2023-03-22 03:51:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:17] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 03:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2023-03-22 03:51:17] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 03:51:17] [INFO ] Added : 6 causal constraints over 3 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 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.
[2023-03-22 03:51:18] [INFO ] Invariant cache hit.
[2023-03-22 03:51:18] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 03:51:18] [INFO ] Invariant cache hit.
[2023-03-22 03:51:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:18] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-22 03:51:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 03:51:18] [INFO ] Invariant cache hit.
[2023-03-22 03:51:18] [INFO ] Dead Transitions using invariants and state equation in 24 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-11 in 728 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 03:51:18] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10007 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :76
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 :66
[2023-03-22 03:51:18] [INFO ] Invariant cache hit.
[2023-03-22 03:51:18] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 03:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 03:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 03:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:18] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-22 03:51:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 03:51:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 23 ms returned sat
[2023-03-22 03:51:18] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 03:51:18] [INFO ] Added : 26 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[76]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 03:51:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 03:51:18] [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 : 5/50 places, 8/80 transitions.
[2023-03-22 03:51:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000024 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :99
[2023-03-22 03:51:18] [INFO ] Invariant cache hit.
[2023-03-22 03:51:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:18] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 03:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 03:51:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 03:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 03:51:18] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 03:51:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 03:51:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 03:51:18] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 03:51:18] [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-15 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15 in 690 ms.
[2023-03-22 03:51:18] [INFO ] Flatten gal took : 22 ms
[2023-03-22 03:51:18] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 03:51:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 50 places, 80 transitions and 210 arcs took 1 ms.
Total runtime 109384 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

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

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

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

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

parse successfull
net created successfully

Net: JoinFreeModules_PT_0100
(NrP: 50 NrTr: 80 NrArc: 210)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.819sec


RS generation: 0m 2.343sec


-> reachability set: #nodes 5210 (5.2e+03) #states 13,331,294,312,948,034,557,677,607,743,413,042,403,138,705,223,205,811,812,490,000,000,000 (67)



starting MCC model checker
--------------------------

checking: place_bound(p42)
normalized: place_bound(p42)

-> the formula is 100

FORMULA JoinFreeModules-PT-0100-UpperBounds-03 100 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p31)
normalized: place_bound(p31)

-> the formula is 101

FORMULA JoinFreeModules-PT-0100-UpperBounds-04 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p36)
normalized: place_bound(p36)

-> the formula is 101

FORMULA JoinFreeModules-PT-0100-UpperBounds-07 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p46)
normalized: place_bound(p46)

-> the formula is 101

FORMULA JoinFreeModules-PT-0100-UpperBounds-08 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6)
normalized: place_bound(p6)

-> the formula is 101

FORMULA JoinFreeModules-PT-0100-UpperBounds-09 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p21)
normalized: place_bound(p21)

-> the formula is 101

FORMULA JoinFreeModules-PT-0100-UpperBounds-11 101 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 276095 (2.8e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 10984602 887318 11871920
used/not used/entry size/cache size: 1045273 66063591 16 1024MB
basic ops cache: hits/miss/sum: 16221 7916 24137
used/not used/entry size/cache size: 13418 16763798 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 217700 5210 222910
used/not used/entry size/cache size: 5208 8383400 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66866314
1 223563
2 14474
3 3495
4 56
5 2
6 0
7 0
8 10
9 0
>= 10 950

Total processing time: 0m 6.858sec


BK_STOP 1679457086699

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:21630 (270), effective:7920 (99)

initing FirstDep: 0m 0.000sec

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="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is 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 r234-tall-167856419900189"
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 ;