Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r043-tajo-167813697300733.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is CANInsertWithFailure-PT-040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813697300733
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 9.3K Feb 26 01:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 01:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 00:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 00:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 01:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 01:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 01:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 01:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.8M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678802119174

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-040
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 13:55:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 13:55:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 13:55:21] [INFO ] Load time of PNML (sax parser for PT used): 308 ms
[2023-03-14 13:55:21] [INFO ] Transformed 3684 places.
[2023-03-14 13:55:21] [INFO ] Transformed 9840 transitions.
[2023-03-14 13:55:21] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 417 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 9840 rows 3684 cols
[2023-03-14 13:55:21] [INFO ] Computed 43 place invariants in 462 ms
Incomplete random walk after 10000 steps, including 9 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 16) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
[2023-03-14 13:55:22] [INFO ] Invariant cache hit.
[2023-03-14 13:55:22] [INFO ] [Real]Absence check using 41 positive place invariants in 75 ms returned sat
[2023-03-14 13:55:22] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-14 13:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:25] [INFO ] [Real]Absence check using state equation in 2633 ms returned sat
[2023-03-14 13:55:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:55:26] [INFO ] [Nat]Absence check using 41 positive place invariants in 50 ms returned sat
[2023-03-14 13:55:26] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 13:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:29] [INFO ] [Nat]Absence check using state equation in 3304 ms returned sat
[2023-03-14 13:55:29] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2023-03-14 13:55:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:55:30] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1096 ms returned unknown
[2023-03-14 13:55:31] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2023-03-14 13:55:31] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 13:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:34] [INFO ] [Real]Absence check using state equation in 2970 ms returned sat
[2023-03-14 13:55:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:55:34] [INFO ] [Nat]Absence check using 41 positive place invariants in 44 ms returned sat
[2023-03-14 13:55:34] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 13:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:37] [INFO ] [Nat]Absence check using state equation in 2858 ms returned sat
[2023-03-14 13:55:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:55:39] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1695 ms returned unknown
[2023-03-14 13:55:39] [INFO ] [Real]Absence check using 41 positive place invariants in 61 ms returned sat
[2023-03-14 13:55:40] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 13:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:42] [INFO ] [Real]Absence check using state equation in 2916 ms returned sat
[2023-03-14 13:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:55:43] [INFO ] [Nat]Absence check using 41 positive place invariants in 62 ms returned sat
[2023-03-14 13:55:43] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 13:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:46] [INFO ] [Nat]Absence check using state equation in 3220 ms returned sat
[2023-03-14 13:55:48] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1115 ms returned sat
[2023-03-14 13:55:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-14 13:55:48] [INFO ] [Real]Absence check using 41 positive place invariants in 62 ms returned sat
[2023-03-14 13:55:48] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-14 13:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:51] [INFO ] [Real]Absence check using state equation in 2997 ms returned sat
[2023-03-14 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:55:52] [INFO ] [Nat]Absence check using 41 positive place invariants in 99 ms returned sat
[2023-03-14 13:55:52] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:55:57] [INFO ] [Nat]Absence check using state equation in 4453 ms returned unknown
[2023-03-14 13:55:57] [INFO ] [Real]Absence check using 41 positive place invariants in 57 ms returned sat
[2023-03-14 13:55:57] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-14 13:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:00] [INFO ] [Real]Absence check using state equation in 2870 ms returned sat
[2023-03-14 13:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:01] [INFO ] [Nat]Absence check using 41 positive place invariants in 60 ms returned sat
[2023-03-14 13:56:01] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-14 13:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:04] [INFO ] [Nat]Absence check using state equation in 3430 ms returned sat
[2023-03-14 13:56:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:56:05] [INFO ] [Nat]Added 3160 Read/Feed constraints in 981 ms returned unknown
[2023-03-14 13:56:06] [INFO ] [Real]Absence check using 41 positive place invariants in 42 ms returned sat
[2023-03-14 13:56:06] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 13:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:09] [INFO ] [Real]Absence check using state equation in 3432 ms returned sat
[2023-03-14 13:56:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:10] [INFO ] [Nat]Absence check using 41 positive place invariants in 41 ms returned sat
[2023-03-14 13:56:10] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 13:56:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:13] [INFO ] [Nat]Absence check using state equation in 3153 ms returned sat
[2023-03-14 13:56:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:56:15] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1439 ms returned unknown
[2023-03-14 13:56:15] [INFO ] [Real]Absence check using 41 positive place invariants in 47 ms returned sat
[2023-03-14 13:56:15] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 13:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:18] [INFO ] [Real]Absence check using state equation in 2628 ms returned sat
[2023-03-14 13:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:18] [INFO ] [Nat]Absence check using 41 positive place invariants in 60 ms returned sat
[2023-03-14 13:56:18] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 13:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:21] [INFO ] [Nat]Absence check using state equation in 2900 ms returned sat
[2023-03-14 13:56:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:56:23] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1591 ms returned unknown
[2023-03-14 13:56:23] [INFO ] [Real]Absence check using 41 positive place invariants in 57 ms returned sat
[2023-03-14 13:56:23] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-14 13:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:26] [INFO ] [Real]Absence check using state equation in 2967 ms returned sat
[2023-03-14 13:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:27] [INFO ] [Nat]Absence check using 41 positive place invariants in 89 ms returned sat
[2023-03-14 13:56:27] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 13:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:31] [INFO ] [Nat]Absence check using state equation in 3826 ms returned sat
[2023-03-14 13:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:56:32] [INFO ] [Nat]Added 3160 Read/Feed constraints in 644 ms returned unknown
[2023-03-14 13:56:32] [INFO ] [Real]Absence check using 41 positive place invariants in 57 ms returned sat
[2023-03-14 13:56:32] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 13:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:36] [INFO ] [Real]Absence check using state equation in 3481 ms returned sat
[2023-03-14 13:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:36] [INFO ] [Nat]Absence check using 41 positive place invariants in 44 ms returned sat
[2023-03-14 13:56:37] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 13:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:41] [INFO ] [Nat]Absence check using state equation in 4409 ms returned sat
[2023-03-14 13:56:41] [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 8
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.verifyPossible(DeadlockTester.java:908)
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)
[2023-03-14 13:56:42] [INFO ] [Real]Absence check using 41 positive place invariants in 45 ms returned sat
[2023-03-14 13:56:42] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 13:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:44] [INFO ] [Real]Absence check using state equation in 2843 ms returned sat
[2023-03-14 13:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:45] [INFO ] [Nat]Absence check using 41 positive place invariants in 59 ms returned sat
[2023-03-14 13:56:45] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 13:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:48] [INFO ] [Nat]Absence check using state equation in 2982 ms returned sat
[2023-03-14 13:56:49] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1180 ms returned sat
[2023-03-14 13:56:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-14 13:56:50] [INFO ] [Real]Absence check using 41 positive place invariants in 57 ms returned sat
[2023-03-14 13:56:50] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-14 13:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:53] [INFO ] [Real]Absence check using state equation in 2533 ms returned sat
[2023-03-14 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:56:54] [INFO ] [Nat]Absence check using 41 positive place invariants in 52 ms returned sat
[2023-03-14 13:56:54] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:57] [INFO ] [Nat]Absence check using state equation in 3305 ms returned sat
[2023-03-14 13:56:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:56:58] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1236 ms returned unknown
[2023-03-14 13:56:59] [INFO ] [Real]Absence check using 41 positive place invariants in 42 ms returned sat
[2023-03-14 13:56:59] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 13:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:02] [INFO ] [Real]Absence check using state equation in 2974 ms returned sat
[2023-03-14 13:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:57:02] [INFO ] [Nat]Absence check using 41 positive place invariants in 58 ms returned sat
[2023-03-14 13:57:02] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 13:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:05] [INFO ] [Nat]Absence check using state equation in 3034 ms returned sat
[2023-03-14 13:57:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:57:07] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1509 ms returned unknown
[2023-03-14 13:57:07] [INFO ] [Real]Absence check using 41 positive place invariants in 64 ms returned sat
[2023-03-14 13:57:07] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-14 13:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:10] [INFO ] [Real]Absence check using state equation in 2818 ms returned sat
[2023-03-14 13:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:57:11] [INFO ] [Nat]Absence check using 41 positive place invariants in 60 ms returned sat
[2023-03-14 13:57:11] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-14 13:57:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:14] [INFO ] [Nat]Absence check using state equation in 3133 ms returned sat
[2023-03-14 13:57:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:57:15] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1391 ms returned unknown
[2023-03-14 13:57:16] [INFO ] [Real]Absence check using 41 positive place invariants in 55 ms returned sat
[2023-03-14 13:57:16] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:19] [INFO ] [Real]Absence check using state equation in 3434 ms returned sat
[2023-03-14 13:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:57:20] [INFO ] [Nat]Absence check using 41 positive place invariants in 45 ms returned sat
[2023-03-14 13:57:20] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 13:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:23] [INFO ] [Nat]Absence check using state equation in 3138 ms returned sat
[2023-03-14 13:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:57:25] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1383 ms returned unknown
[2023-03-14 13:57:25] [INFO ] [Real]Absence check using 41 positive place invariants in 40 ms returned sat
[2023-03-14 13:57:25] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 13:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:28] [INFO ] [Real]Absence check using state equation in 2582 ms returned sat
[2023-03-14 13:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:57:29] [INFO ] [Nat]Absence check using 41 positive place invariants in 57 ms returned sat
[2023-03-14 13:57:29] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-14 13:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:32] [INFO ] [Nat]Absence check using state equation in 3134 ms returned sat
[2023-03-14 13:57:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:57:33] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1384 ms returned unknown
[2023-03-14 13:57:34] [INFO ] [Real]Absence check using 41 positive place invariants in 40 ms returned sat
[2023-03-14 13:57:34] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 13:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:36] [INFO ] [Real]Absence check using state equation in 2588 ms returned sat
[2023-03-14 13:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:57:37] [INFO ] [Nat]Absence check using 41 positive place invariants in 59 ms returned sat
[2023-03-14 13:57:37] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 13:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:40] [INFO ] [Nat]Absence check using state equation in 3293 ms returned sat
[2023-03-14 13:57:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 13:57:41] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1205 ms returned unknown
Current structural bounds on expressions (after SMT) : [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40] Max seen :[0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0]
Support contains 16 out of 3684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Graph (complete) has 13401 edges and 3684 vertex of which 3683 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.29 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 281 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 561 place count 3403 transition count 9560
Performed 1551 Post agglomeration using F-continuation condition.Transition count delta: 1551
Deduced a syphon composed of 1551 places in 7 ms
Reduce places removed 1551 places and 0 transitions.
Iterating global reduction 2 with 3102 rules applied. Total rules applied 3663 place count 1852 transition count 8009
Drop transitions removed 1473 transitions
Redundant transition composition rules discarded 1473 transitions
Iterating global reduction 2 with 1473 rules applied. Total rules applied 5136 place count 1852 transition count 6536
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5137 place count 1852 transition count 6535
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5138 place count 1851 transition count 6535
Partial Free-agglomeration rule applied 1634 times.
Drop transitions removed 1634 transitions
Iterating global reduction 3 with 1634 rules applied. Total rules applied 6772 place count 1851 transition count 6535
Applied a total of 6772 rules in 2414 ms. Remains 1851 /3684 variables (removed 1833) and now considering 6535/9840 (removed 3305) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2417 ms. Remains : 1851/3684 places, 6535/9840 transitions.
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 13:57:44] [INFO ] Computed 42 place invariants in 215 ms
Incomplete random walk after 1000000 steps, including 5402 resets, run finished after 10888 ms. (steps per millisecond=91 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1134 ms. (steps per millisecond=881 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 115 resets, run finished after 1154 ms. (steps per millisecond=866 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 108 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1122 ms. (steps per millisecond=891 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1105 ms. (steps per millisecond=904 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1127 ms. (steps per millisecond=887 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 1123 ms. (steps per millisecond=890 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1112 ms. (steps per millisecond=899 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1117 ms. (steps per millisecond=895 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 16) seen :15
[2023-03-14 13:58:13] [INFO ] Invariant cache hit.
[2023-03-14 13:58:13] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:13] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 13:58:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:14] [INFO ] [Real]Absence check using state equation in 1158 ms returned sat
[2023-03-14 13:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:15] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 13:58:15] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:16] [INFO ] [Nat]Absence check using state equation in 1306 ms returned sat
[2023-03-14 13:58:16] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 13:58:17] [INFO ] [Nat]Added 6382 Read/Feed constraints in 905 ms returned sat
[2023-03-14 13:58:18] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 524 ms.
[2023-03-14 13:58:20] [INFO ] Added : 12 causal constraints over 3 iterations in 2253 ms. Result :sat
[2023-03-14 13:58:20] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:20] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 13:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:21] [INFO ] [Real]Absence check using state equation in 1275 ms returned sat
[2023-03-14 13:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:22] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 13:58:22] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 13:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:23] [INFO ] [Nat]Absence check using state equation in 1189 ms returned sat
[2023-03-14 13:58:24] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1185 ms returned sat
[2023-03-14 13:58:25] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 408 ms.
[2023-03-14 13:58:26] [INFO ] Added : 8 causal constraints over 2 iterations in 1762 ms. Result :sat
[2023-03-14 13:58:26] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:26] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:58:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:28] [INFO ] [Real]Absence check using state equation in 1287 ms returned sat
[2023-03-14 13:58:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:28] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 13:58:28] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 13:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:30] [INFO ] [Nat]Absence check using state equation in 1374 ms returned sat
[2023-03-14 13:58:30] [INFO ] [Nat]Added 6382 Read/Feed constraints in 552 ms returned sat
[2023-03-14 13:58:31] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 433 ms.
[2023-03-14 13:58:32] [INFO ] Added : 6 causal constraints over 2 iterations in 1897 ms. Result :sat
[2023-03-14 13:58:33] [INFO ] [Real]Absence check using 40 positive place invariants in 39 ms returned sat
[2023-03-14 13:58:33] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 13:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:34] [INFO ] [Real]Absence check using state equation in 1261 ms returned sat
[2023-03-14 13:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:34] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:36] [INFO ] [Nat]Absence check using state equation in 1303 ms returned sat
[2023-03-14 13:58:36] [INFO ] [Nat]Added 6382 Read/Feed constraints in 678 ms returned sat
[2023-03-14 13:58:37] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 431 ms.
[2023-03-14 13:58:39] [INFO ] Added : 13 causal constraints over 3 iterations in 2192 ms. Result :sat
[2023-03-14 13:58:39] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:39] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:41] [INFO ] [Real]Absence check using state equation in 1353 ms returned sat
[2023-03-14 13:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2023-03-14 13:58:41] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 13:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:42] [INFO ] [Nat]Absence check using state equation in 1146 ms returned sat
[2023-03-14 13:58:43] [INFO ] [Nat]Added 6382 Read/Feed constraints in 616 ms returned sat
[2023-03-14 13:58:43] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 474 ms.
[2023-03-14 13:58:45] [INFO ] Added : 11 causal constraints over 3 iterations in 2219 ms. Result :sat
[2023-03-14 13:58:46] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 13:58:46] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 13:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:47] [INFO ] [Real]Absence check using state equation in 1505 ms returned sat
[2023-03-14 13:58:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2023-03-14 13:58:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 13:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:49] [INFO ] [Nat]Absence check using state equation in 1609 ms returned sat
[2023-03-14 13:58:50] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1165 ms returned sat
[2023-03-14 13:58:51] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 397 ms.
[2023-03-14 13:58:53] [INFO ] Added : 12 causal constraints over 3 iterations in 2198 ms. Result :sat
[2023-03-14 13:58:53] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:53] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 13:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:55] [INFO ] [Real]Absence check using state equation in 1225 ms returned sat
[2023-03-14 13:58:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:58:55] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:58:55] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 13:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:58:56] [INFO ] [Nat]Absence check using state equation in 1206 ms returned sat
[2023-03-14 13:58:57] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1185 ms returned sat
[2023-03-14 13:58:58] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 364 ms.
[2023-03-14 13:58:59] [INFO ] Added : 10 causal constraints over 2 iterations in 1776 ms. Result :sat
[2023-03-14 13:59:00] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:59:00] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:01] [INFO ] [Real]Absence check using state equation in 1213 ms returned sat
[2023-03-14 13:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:01] [INFO ] [Nat]Absence check using 40 positive place invariants in 24 ms returned sat
[2023-03-14 13:59:01] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 13:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:02] [INFO ] [Nat]Absence check using state equation in 1032 ms returned sat
[2023-03-14 13:59:03] [INFO ] [Nat]Added 6382 Read/Feed constraints in 974 ms returned sat
[2023-03-14 13:59:04] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 328 ms.
[2023-03-14 13:59:05] [INFO ] Added : 9 causal constraints over 2 iterations in 1687 ms. Result :sat
[2023-03-14 13:59:06] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:59:06] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 13:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:07] [INFO ] [Real]Absence check using state equation in 1696 ms returned sat
[2023-03-14 13:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:08] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 13:59:08] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 13:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:09] [INFO ] [Nat]Absence check using state equation in 1348 ms returned sat
[2023-03-14 13:59:10] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1277 ms returned sat
[2023-03-14 13:59:11] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 312 ms.
[2023-03-14 13:59:12] [INFO ] Added : 9 causal constraints over 2 iterations in 1642 ms. Result :sat
[2023-03-14 13:59:13] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:59:13] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:15] [INFO ] [Real]Absence check using state equation in 1797 ms returned sat
[2023-03-14 13:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:15] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 13:59:15] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2023-03-14 13:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:16] [INFO ] [Nat]Absence check using state equation in 1407 ms returned sat
[2023-03-14 13:59:17] [INFO ] [Nat]Added 6382 Read/Feed constraints in 607 ms returned sat
[2023-03-14 13:59:18] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 436 ms.
[2023-03-14 13:59:19] [INFO ] Added : 6 causal constraints over 2 iterations in 1721 ms. Result :sat
[2023-03-14 13:59:19] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-14 13:59:19] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 13:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:21] [INFO ] [Real]Absence check using state equation in 1517 ms returned sat
[2023-03-14 13:59:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 13:59:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 11 ms returned sat
[2023-03-14 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:23] [INFO ] [Nat]Absence check using state equation in 1476 ms returned sat
[2023-03-14 13:59:23] [INFO ] [Nat]Added 6382 Read/Feed constraints in 713 ms returned sat
[2023-03-14 13:59:24] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 452 ms.
[2023-03-14 13:59:25] [INFO ] Added : 8 causal constraints over 2 iterations in 1696 ms. Result :sat
[2023-03-14 13:59:26] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2023-03-14 13:59:26] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:27] [INFO ] [Real]Absence check using state equation in 1046 ms returned sat
[2023-03-14 13:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:27] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 13:59:27] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 13:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:28] [INFO ] [Nat]Absence check using state equation in 1329 ms returned sat
[2023-03-14 13:59:30] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1184 ms returned sat
[2023-03-14 13:59:30] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 433 ms.
[2023-03-14 13:59:32] [INFO ] Added : 7 causal constraints over 2 iterations in 1908 ms. Result :sat
[2023-03-14 13:59:32] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 13:59:32] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 13:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:33] [INFO ] [Real]Absence check using state equation in 1119 ms returned sat
[2023-03-14 13:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 13:59:34] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 11 ms returned sat
[2023-03-14 13:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:35] [INFO ] [Nat]Absence check using state equation in 1109 ms returned sat
[2023-03-14 13:59:36] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1377 ms returned sat
[2023-03-14 13:59:37] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 438 ms.
[2023-03-14 13:59:38] [INFO ] Added : 8 causal constraints over 2 iterations in 1933 ms. Result :sat
[2023-03-14 13:59:39] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 13:59:39] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 13:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:40] [INFO ] [Real]Absence check using state equation in 1575 ms returned sat
[2023-03-14 13:59:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 24 ms returned sat
[2023-03-14 13:59:41] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 13:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:42] [INFO ] [Nat]Absence check using state equation in 1575 ms returned sat
[2023-03-14 13:59:44] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1614 ms returned sat
[2023-03-14 13:59:44] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 402 ms.
[2023-03-14 13:59:46] [INFO ] Added : 10 causal constraints over 2 iterations in 1938 ms. Result :sat
[2023-03-14 13:59:47] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:59:47] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:48] [INFO ] [Real]Absence check using state equation in 1357 ms returned sat
[2023-03-14 13:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 24 ms returned sat
[2023-03-14 13:59:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 13:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:50] [INFO ] [Nat]Absence check using state equation in 1359 ms returned sat
[2023-03-14 13:59:52] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1951 ms returned sat
[2023-03-14 13:59:52] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 407 ms.
[2023-03-14 13:59:54] [INFO ] Added : 17 causal constraints over 4 iterations in 2437 ms. Result :sat
[2023-03-14 13:59:55] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 13:59:55] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:56] [INFO ] [Real]Absence check using state equation in 1350 ms returned sat
[2023-03-14 13:59:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:59:56] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 13:59:56] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 13:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:59:58] [INFO ] [Nat]Absence check using state equation in 1394 ms returned sat
[2023-03-14 13:59:59] [INFO ] [Nat]Added 6382 Read/Feed constraints in 840 ms returned sat
[2023-03-14 13:59:59] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 451 ms.
[2023-03-14 14:00:01] [INFO ] Added : 6 causal constraints over 2 iterations in 1930 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 16 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Applied a total of 0 rules in 200 ms. Remains 1851 /1851 variables (removed 0) and now considering 6535/6535 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 1851/1851 places, 6535/6535 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Applied a total of 0 rules in 182 ms. Remains 1851 /1851 variables (removed 0) and now considering 6535/6535 (removed 0) transitions.
[2023-03-14 14:00:02] [INFO ] Invariant cache hit.
[2023-03-14 14:00:04] [INFO ] Implicit Places using invariants in 2279 ms returned []
[2023-03-14 14:00:04] [INFO ] Invariant cache hit.
[2023-03-14 14:00:08] [INFO ] Implicit Places using invariants and state equation in 3033 ms returned []
Implicit Place search using SMT with State Equation took 5318 ms to find 0 implicit places.
[2023-03-14 14:00:08] [INFO ] Redundant transitions in 576 ms returned []
[2023-03-14 14:00:08] [INFO ] Invariant cache hit.
[2023-03-14 14:00:11] [INFO ] Dead Transitions using invariants and state equation in 2910 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9001 ms. Remains : 1851/1851 places, 6535/6535 transitions.
[2023-03-14 14:00:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 5386 resets, run finished after 10964 ms. (steps per millisecond=91 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1189 ms. (steps per millisecond=841 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 108 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1181 ms. (steps per millisecond=846 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1192 ms. (steps per millisecond=838 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1388 ms. (steps per millisecond=720 ) properties (out of 16) seen :14
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1158 ms. (steps per millisecond=863 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1137 ms. (steps per millisecond=879 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1133 ms. (steps per millisecond=882 ) properties (out of 16) seen :15
[2023-03-14 14:00:41] [INFO ] Invariant cache hit.
[2023-03-14 14:00:41] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:00:41] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:42] [INFO ] [Real]Absence check using state equation in 1166 ms returned sat
[2023-03-14 14:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:00:43] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:00:43] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:44] [INFO ] [Nat]Absence check using state equation in 1268 ms returned sat
[2023-03-14 14:00:44] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:00:45] [INFO ] [Nat]Added 6382 Read/Feed constraints in 885 ms returned sat
[2023-03-14 14:00:46] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 462 ms.
[2023-03-14 14:00:47] [INFO ] Added : 12 causal constraints over 3 iterations in 2166 ms. Result :sat
[2023-03-14 14:00:48] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:00:48] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:49] [INFO ] [Real]Absence check using state equation in 1370 ms returned sat
[2023-03-14 14:00:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:00:50] [INFO ] [Nat]Absence check using 40 positive place invariants in 32 ms returned sat
[2023-03-14 14:00:50] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:00:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:51] [INFO ] [Nat]Absence check using state equation in 1216 ms returned sat
[2023-03-14 14:00:52] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1199 ms returned sat
[2023-03-14 14:00:53] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 416 ms.
[2023-03-14 14:00:54] [INFO ] Added : 8 causal constraints over 2 iterations in 1782 ms. Result :sat
[2023-03-14 14:00:54] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:00:54] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:56] [INFO ] [Real]Absence check using state equation in 1401 ms returned sat
[2023-03-14 14:00:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:00:56] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:00:56] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:00:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:58] [INFO ] [Nat]Absence check using state equation in 1325 ms returned sat
[2023-03-14 14:00:58] [INFO ] [Nat]Added 6382 Read/Feed constraints in 502 ms returned sat
[2023-03-14 14:00:59] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 457 ms.
[2023-03-14 14:01:00] [INFO ] Added : 6 causal constraints over 2 iterations in 1857 ms. Result :sat
[2023-03-14 14:01:01] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:01] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:02] [INFO ] [Real]Absence check using state equation in 1335 ms returned sat
[2023-03-14 14:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:02] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:01:02] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 11 ms returned sat
[2023-03-14 14:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:04] [INFO ] [Nat]Absence check using state equation in 1229 ms returned sat
[2023-03-14 14:01:04] [INFO ] [Nat]Added 6382 Read/Feed constraints in 713 ms returned sat
[2023-03-14 14:01:05] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 395 ms.
[2023-03-14 14:01:06] [INFO ] Added : 13 causal constraints over 3 iterations in 2108 ms. Result :sat
[2023-03-14 14:01:07] [INFO ] [Real]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:01:07] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:08] [INFO ] [Real]Absence check using state equation in 1279 ms returned sat
[2023-03-14 14:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:09] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:09] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:10] [INFO ] [Nat]Absence check using state equation in 1179 ms returned sat
[2023-03-14 14:01:10] [INFO ] [Nat]Added 6382 Read/Feed constraints in 611 ms returned sat
[2023-03-14 14:01:11] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 437 ms.
[2023-03-14 14:01:13] [INFO ] Added : 11 causal constraints over 3 iterations in 2145 ms. Result :sat
[2023-03-14 14:01:13] [INFO ] [Real]Absence check using 40 positive place invariants in 39 ms returned sat
[2023-03-14 14:01:13] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:15] [INFO ] [Real]Absence check using state equation in 1680 ms returned sat
[2023-03-14 14:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:15] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:15] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:17] [INFO ] [Nat]Absence check using state equation in 1675 ms returned sat
[2023-03-14 14:01:18] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1273 ms returned sat
[2023-03-14 14:01:19] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 457 ms.
[2023-03-14 14:01:21] [INFO ] Added : 12 causal constraints over 3 iterations in 2191 ms. Result :sat
[2023-03-14 14:01:21] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:21] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:23] [INFO ] [Real]Absence check using state equation in 1415 ms returned sat
[2023-03-14 14:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:23] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:01:23] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2023-03-14 14:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:24] [INFO ] [Nat]Absence check using state equation in 1128 ms returned sat
[2023-03-14 14:01:25] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1199 ms returned sat
[2023-03-14 14:01:26] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 397 ms.
[2023-03-14 14:01:27] [INFO ] Added : 10 causal constraints over 2 iterations in 1829 ms. Result :sat
[2023-03-14 14:01:28] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:28] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:29] [INFO ] [Real]Absence check using state equation in 1304 ms returned sat
[2023-03-14 14:01:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:29] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:01:29] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:31] [INFO ] [Nat]Absence check using state equation in 1223 ms returned sat
[2023-03-14 14:01:32] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1056 ms returned sat
[2023-03-14 14:01:32] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 361 ms.
[2023-03-14 14:01:34] [INFO ] Added : 9 causal constraints over 2 iterations in 1841 ms. Result :sat
[2023-03-14 14:01:34] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:01:34] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:36] [INFO ] [Real]Absence check using state equation in 1718 ms returned sat
[2023-03-14 14:01:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:01:36] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:38] [INFO ] [Nat]Absence check using state equation in 1627 ms returned sat
[2023-03-14 14:01:40] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1621 ms returned sat
[2023-03-14 14:01:40] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 467 ms.
[2023-03-14 14:01:42] [INFO ] Added : 9 causal constraints over 2 iterations in 2031 ms. Result :sat
[2023-03-14 14:01:42] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:42] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:44] [INFO ] [Real]Absence check using state equation in 1911 ms returned sat
[2023-03-14 14:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:45] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:45] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:01:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:46] [INFO ] [Nat]Absence check using state equation in 1383 ms returned sat
[2023-03-14 14:01:47] [INFO ] [Nat]Added 6382 Read/Feed constraints in 654 ms returned sat
[2023-03-14 14:01:47] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 435 ms.
[2023-03-14 14:01:49] [INFO ] Added : 6 causal constraints over 2 iterations in 1800 ms. Result :sat
[2023-03-14 14:01:49] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:01:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:51] [INFO ] [Real]Absence check using state equation in 1638 ms returned sat
[2023-03-14 14:01:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:51] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:01:51] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:01:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:53] [INFO ] [Nat]Absence check using state equation in 1395 ms returned sat
[2023-03-14 14:01:53] [INFO ] [Nat]Added 6382 Read/Feed constraints in 608 ms returned sat
[2023-03-14 14:01:54] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 434 ms.
[2023-03-14 14:01:55] [INFO ] Added : 8 causal constraints over 2 iterations in 1768 ms. Result :sat
[2023-03-14 14:01:56] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:01:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:57] [INFO ] [Real]Absence check using state equation in 1260 ms returned sat
[2023-03-14 14:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:01:57] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:01:57] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:01:59] [INFO ] [Nat]Absence check using state equation in 1374 ms returned sat
[2023-03-14 14:02:00] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1103 ms returned sat
[2023-03-14 14:02:00] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 404 ms.
[2023-03-14 14:02:02] [INFO ] Added : 7 causal constraints over 2 iterations in 1675 ms. Result :sat
[2023-03-14 14:02:02] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:02:02] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:03] [INFO ] [Real]Absence check using state equation in 1222 ms returned sat
[2023-03-14 14:02:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:02:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:02:04] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:05] [INFO ] [Nat]Absence check using state equation in 1378 ms returned sat
[2023-03-14 14:02:07] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1616 ms returned sat
[2023-03-14 14:02:07] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 425 ms.
[2023-03-14 14:02:09] [INFO ] Added : 8 causal constraints over 2 iterations in 2013 ms. Result :sat
[2023-03-14 14:02:10] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:02:10] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:11] [INFO ] [Real]Absence check using state equation in 1638 ms returned sat
[2023-03-14 14:02:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:02:12] [INFO ] [Nat]Absence check using 40 positive place invariants in 32 ms returned sat
[2023-03-14 14:02:12] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:13] [INFO ] [Nat]Absence check using state equation in 1490 ms returned sat
[2023-03-14 14:02:15] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1408 ms returned sat
[2023-03-14 14:02:15] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 363 ms.
[2023-03-14 14:02:17] [INFO ] Added : 10 causal constraints over 2 iterations in 1827 ms. Result :sat
[2023-03-14 14:02:17] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:02:17] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:18] [INFO ] [Real]Absence check using state equation in 1449 ms returned sat
[2023-03-14 14:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:02:19] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:02:19] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 11 ms returned sat
[2023-03-14 14:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:20] [INFO ] [Nat]Absence check using state equation in 1251 ms returned sat
[2023-03-14 14:02:22] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1591 ms returned sat
[2023-03-14 14:02:22] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 468 ms.
[2023-03-14 14:02:24] [INFO ] Added : 17 causal constraints over 4 iterations in 2384 ms. Result :sat
[2023-03-14 14:02:25] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:02:25] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:26] [INFO ] [Real]Absence check using state equation in 1262 ms returned sat
[2023-03-14 14:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:02:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:02:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:28] [INFO ] [Nat]Absence check using state equation in 1215 ms returned sat
[2023-03-14 14:02:28] [INFO ] [Nat]Added 6382 Read/Feed constraints in 767 ms returned sat
[2023-03-14 14:02:29] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 383 ms.
[2023-03-14 14:02:30] [INFO ] Added : 6 causal constraints over 2 iterations in 1772 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 16 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Applied a total of 0 rules in 155 ms. Remains 1851 /1851 variables (removed 0) and now considering 6535/6535 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 1851/1851 places, 6535/6535 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Applied a total of 0 rules in 146 ms. Remains 1851 /1851 variables (removed 0) and now considering 6535/6535 (removed 0) transitions.
[2023-03-14 14:02:32] [INFO ] Invariant cache hit.
[2023-03-14 14:02:33] [INFO ] Implicit Places using invariants in 1889 ms returned []
[2023-03-14 14:02:33] [INFO ] Invariant cache hit.
[2023-03-14 14:02:34] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:02:45] [INFO ] Implicit Places using invariants and state equation in 12016 ms returned []
Implicit Place search using SMT with State Equation took 13908 ms to find 0 implicit places.
[2023-03-14 14:02:46] [INFO ] Redundant transitions in 595 ms returned []
[2023-03-14 14:02:46] [INFO ] Invariant cache hit.
[2023-03-14 14:02:49] [INFO ] Dead Transitions using invariants and state equation in 2728 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17390 ms. Remains : 1851/1851 places, 6535/6535 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00
[2023-03-14 14:02:49] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 53 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:02:49] [INFO ] Invariant cache hit.
[2023-03-14 14:02:49] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:02:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:51] [INFO ] [Real]Absence check using state equation in 1389 ms returned sat
[2023-03-14 14:02:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:02:51] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:02:51] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:02:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:52] [INFO ] [Nat]Absence check using state equation in 1267 ms returned sat
[2023-03-14 14:02:52] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:02:53] [INFO ] [Nat]Added 6382 Read/Feed constraints in 890 ms returned sat
[2023-03-14 14:02:54] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 416 ms.
[2023-03-14 14:02:55] [INFO ] Added : 12 causal constraints over 3 iterations in 2030 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 702 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 704 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:02:57] [INFO ] Computed 42 place invariants in 226 ms
Incomplete random walk after 1000000 steps, including 5413 resets, run finished after 9859 ms. (steps per millisecond=101 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1509 ms. (steps per millisecond=662 ) properties (out of 1) seen :1
[2023-03-14 14:03:08] [INFO ] Invariant cache hit.
[2023-03-14 14:03:08] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:03:08] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:03:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:03:09] [INFO ] [Real]Absence check using state equation in 1178 ms returned sat
[2023-03-14 14:03:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:03:10] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:03:10] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:03:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:03:11] [INFO ] [Nat]Absence check using state equation in 1136 ms returned sat
[2023-03-14 14:03:11] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:03:12] [INFO ] [Nat]Added 6405 Read/Feed constraints in 1080 ms returned sat
[2023-03-14 14:03:13] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 421 ms.
[2023-03-14 14:03:14] [INFO ] Added : 8 causal constraints over 2 iterations in 1846 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 229 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 194 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:03:15] [INFO ] Invariant cache hit.
[2023-03-14 14:03:17] [INFO ] Implicit Places using invariants in 1933 ms returned []
[2023-03-14 14:03:17] [INFO ] Invariant cache hit.
[2023-03-14 14:03:18] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:03:18] [INFO ] Implicit Places using invariants and state equation in 1299 ms returned []
Implicit Place search using SMT with State Equation took 3235 ms to find 0 implicit places.
[2023-03-14 14:03:18] [INFO ] Redundant transitions in 411 ms returned []
[2023-03-14 14:03:18] [INFO ] Invariant cache hit.
[2023-03-14 14:03:21] [INFO ] Dead Transitions using invariants and state equation in 2643 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6492 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00 in 32268 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:03:21] [INFO ] Computed 42 place invariants in 129 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :1
[2023-03-14 14:03:21] [INFO ] Invariant cache hit.
[2023-03-14 14:03:22] [INFO ] [Real]Absence check using 40 positive place invariants in 23 ms returned sat
[2023-03-14 14:03:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:03:23] [INFO ] [Real]Absence check using state equation in 1136 ms returned sat
[2023-03-14 14:03:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:03:23] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:03:23] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:03:24] [INFO ] [Nat]Absence check using state equation in 1132 ms returned sat
[2023-03-14 14:03:24] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:03:26] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1298 ms returned sat
[2023-03-14 14:03:26] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 400 ms.
[2023-03-14 14:03:28] [INFO ] Added : 8 causal constraints over 2 iterations in 1813 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 645 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:03:29] [INFO ] Computed 42 place invariants in 216 ms
Incomplete random walk after 1000000 steps, including 5412 resets, run finished after 9602 ms. (steps per millisecond=104 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 1) seen :1
[2023-03-14 14:03:39] [INFO ] Invariant cache hit.
[2023-03-14 14:03:40] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:03:40] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:03:41] [INFO ] [Real]Absence check using state equation in 1136 ms returned sat
[2023-03-14 14:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:03:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:03:41] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:03:43] [INFO ] [Nat]Absence check using state equation in 1337 ms returned sat
[2023-03-14 14:03:43] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:03:44] [INFO ] [Nat]Added 6405 Read/Feed constraints in 1098 ms returned sat
[2023-03-14 14:03:44] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 423 ms.
[2023-03-14 14:03:46] [INFO ] Added : 7 causal constraints over 2 iterations in 1777 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 193 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 189 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:03:46] [INFO ] Invariant cache hit.
[2023-03-14 14:03:48] [INFO ] Implicit Places using invariants in 1742 ms returned []
[2023-03-14 14:03:48] [INFO ] Invariant cache hit.
[2023-03-14 14:03:49] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:03:58] [INFO ] Implicit Places using invariants and state equation in 10386 ms returned []
Implicit Place search using SMT with State Equation took 12130 ms to find 0 implicit places.
[2023-03-14 14:03:59] [INFO ] Redundant transitions in 323 ms returned []
[2023-03-14 14:03:59] [INFO ] Invariant cache hit.
[2023-03-14 14:04:02] [INFO ] Dead Transitions using invariants and state equation in 2936 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15589 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01 in 40589 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-02
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:04:02] [INFO ] Computed 42 place invariants in 204 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:04:02] [INFO ] Invariant cache hit.
[2023-03-14 14:04:02] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:04:02] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:04] [INFO ] [Real]Absence check using state equation in 1217 ms returned sat
[2023-03-14 14:04:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:04:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:04:04] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:05] [INFO ] [Nat]Absence check using state equation in 1095 ms returned sat
[2023-03-14 14:04:05] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:04:06] [INFO ] [Nat]Added 6382 Read/Feed constraints in 506 ms returned sat
[2023-03-14 14:04:06] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 387 ms.
[2023-03-14 14:04:08] [INFO ] Added : 6 causal constraints over 2 iterations in 1957 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 715 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:04:09] [INFO ] Computed 42 place invariants in 217 ms
Incomplete random walk after 1000000 steps, including 5417 resets, run finished after 11695 ms. (steps per millisecond=85 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 1) seen :1
[2023-03-14 14:04:22] [INFO ] Invariant cache hit.
[2023-03-14 14:04:22] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:04:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:24] [INFO ] [Real]Absence check using state equation in 1464 ms returned sat
[2023-03-14 14:04:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:04:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:04:24] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:25] [INFO ] [Nat]Absence check using state equation in 1260 ms returned sat
[2023-03-14 14:04:25] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:04:26] [INFO ] [Nat]Added 6405 Read/Feed constraints in 1058 ms returned sat
[2023-03-14 14:04:27] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 493 ms.
[2023-03-14 14:04:29] [INFO ] Added : 7 causal constraints over 2 iterations in 1883 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 188 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 187 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:04:29] [INFO ] Invariant cache hit.
[2023-03-14 14:04:31] [INFO ] Implicit Places using invariants in 1984 ms returned []
[2023-03-14 14:04:31] [INFO ] Invariant cache hit.
[2023-03-14 14:04:34] [INFO ] Implicit Places using invariants and state equation in 3032 ms returned []
Implicit Place search using SMT with State Equation took 5017 ms to find 0 implicit places.
[2023-03-14 14:04:35] [INFO ] Redundant transitions in 320 ms returned []
[2023-03-14 14:04:35] [INFO ] Invariant cache hit.
[2023-03-14 14:04:37] [INFO ] Dead Transitions using invariants and state equation in 2702 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8240 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-02 in 35535 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-03
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:04:37] [INFO ] Computed 42 place invariants in 166 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-14 14:04:38] [INFO ] Invariant cache hit.
[2023-03-14 14:04:38] [INFO ] [Real]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:04:38] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:39] [INFO ] [Real]Absence check using state equation in 1109 ms returned sat
[2023-03-14 14:04:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:04:39] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2023-03-14 14:04:39] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:40] [INFO ] [Nat]Absence check using state equation in 1144 ms returned sat
[2023-03-14 14:04:40] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:04:41] [INFO ] [Nat]Added 6382 Read/Feed constraints in 467 ms returned sat
[2023-03-14 14:04:42] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 387 ms.
[2023-03-14 14:04:42] [INFO ] Added : 1 causal constraints over 1 iterations in 1262 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[0]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 729 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 729 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:04:44] [INFO ] Computed 42 place invariants in 238 ms
Incomplete random walk after 1000000 steps, including 5416 resets, run finished after 10170 ms. (steps per millisecond=98 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1058 ms. (steps per millisecond=945 ) properties (out of 1) seen :1
[2023-03-14 14:04:55] [INFO ] Invariant cache hit.
[2023-03-14 14:04:55] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:04:55] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:57] [INFO ] [Real]Absence check using state equation in 2040 ms returned sat
[2023-03-14 14:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:04:58] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:04:58] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:04:59] [INFO ] [Nat]Absence check using state equation in 1929 ms returned sat
[2023-03-14 14:05:00] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:05:00] [INFO ] [Nat]Added 6404 Read/Feed constraints in 867 ms returned sat
[2023-03-14 14:05:01] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 410 ms.
[2023-03-14 14:05:02] [INFO ] Added : 9 causal constraints over 2 iterations in 1863 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 236 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 218 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:05:03] [INFO ] Invariant cache hit.
[2023-03-14 14:05:05] [INFO ] Implicit Places using invariants in 1835 ms returned []
[2023-03-14 14:05:05] [INFO ] Invariant cache hit.
[2023-03-14 14:05:06] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:05:15] [INFO ] Implicit Places using invariants and state equation in 10322 ms returned []
Implicit Place search using SMT with State Equation took 12160 ms to find 0 implicit places.
[2023-03-14 14:05:16] [INFO ] Redundant transitions in 543 ms returned []
[2023-03-14 14:05:16] [INFO ] Invariant cache hit.
[2023-03-14 14:05:19] [INFO ] Dead Transitions using invariants and state equation in 2726 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15656 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-03 in 41421 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:05:19] [INFO ] Computed 42 place invariants in 181 ms
Incomplete random walk after 10000 steps, including 52 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 14:05:19] [INFO ] Invariant cache hit.
[2023-03-14 14:05:19] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:05:19] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:05:21] [INFO ] [Real]Absence check using state equation in 1218 ms returned sat
[2023-03-14 14:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:05:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:05:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:05:22] [INFO ] [Nat]Absence check using state equation in 1179 ms returned sat
[2023-03-14 14:05:22] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:05:23] [INFO ] [Nat]Added 6382 Read/Feed constraints in 681 ms returned sat
[2023-03-14 14:05:23] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 368 ms.
[2023-03-14 14:05:25] [INFO ] Added : 11 causal constraints over 3 iterations in 2158 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 666 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:05:26] [INFO ] Computed 42 place invariants in 212 ms
Incomplete random walk after 1000000 steps, including 5415 resets, run finished after 10151 ms. (steps per millisecond=98 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1208 ms. (steps per millisecond=827 ) properties (out of 1) seen :1
[2023-03-14 14:05:38] [INFO ] Invariant cache hit.
[2023-03-14 14:05:38] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:05:38] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:05:40] [INFO ] [Real]Absence check using state equation in 2128 ms returned sat
[2023-03-14 14:05:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:05:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2023-03-14 14:05:41] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:05:43] [INFO ] [Nat]Absence check using state equation in 2034 ms returned sat
[2023-03-14 14:05:43] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:05:43] [INFO ] [Nat]Added 6404 Read/Feed constraints in 828 ms returned sat
[2023-03-14 14:05:44] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 536 ms.
[2023-03-14 14:05:46] [INFO ] Added : 7 causal constraints over 2 iterations in 1942 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 187 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 186 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:05:46] [INFO ] Invariant cache hit.
[2023-03-14 14:05:48] [INFO ] Implicit Places using invariants in 1949 ms returned []
[2023-03-14 14:05:48] [INFO ] Invariant cache hit.
[2023-03-14 14:05:49] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:06:00] [INFO ] Implicit Places using invariants and state equation in 11752 ms returned []
Implicit Place search using SMT with State Equation took 13704 ms to find 0 implicit places.
[2023-03-14 14:06:00] [INFO ] Redundant transitions in 320 ms returned []
[2023-03-14 14:06:00] [INFO ] Invariant cache hit.
[2023-03-14 14:06:03] [INFO ] Dead Transitions using invariants and state equation in 2396 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16619 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04 in 44033 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-05
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:06:03] [INFO ] Computed 42 place invariants in 107 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-14 14:06:03] [INFO ] Invariant cache hit.
[2023-03-14 14:06:03] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:06:03] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:06:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:05] [INFO ] [Real]Absence check using state equation in 1798 ms returned sat
[2023-03-14 14:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:06:05] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2023-03-14 14:06:05] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:07] [INFO ] [Nat]Absence check using state equation in 1617 ms returned sat
[2023-03-14 14:06:07] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:06:09] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1367 ms returned sat
[2023-03-14 14:06:09] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 443 ms.
[2023-03-14 14:06:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 551 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 556 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:06:11] [INFO ] Computed 42 place invariants in 213 ms
Incomplete random walk after 1000000 steps, including 5413 resets, run finished after 11117 ms. (steps per millisecond=89 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 1143 ms. (steps per millisecond=874 ) properties (out of 1) seen :1
[2023-03-14 14:06:23] [INFO ] Invariant cache hit.
[2023-03-14 14:06:24] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-14 14:06:24] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 11 ms returned sat
[2023-03-14 14:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:25] [INFO ] [Real]Absence check using state equation in 1343 ms returned sat
[2023-03-14 14:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:06:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 39 ms returned sat
[2023-03-14 14:06:25] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:27] [INFO ] [Nat]Absence check using state equation in 1379 ms returned sat
[2023-03-14 14:06:27] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:06:28] [INFO ] [Nat]Added 6404 Read/Feed constraints in 758 ms returned sat
[2023-03-14 14:06:28] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 449 ms.
[2023-03-14 14:06:30] [INFO ] Added : 9 causal constraints over 2 iterations in 1834 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 231 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 206 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:06:30] [INFO ] Invariant cache hit.
[2023-03-14 14:06:32] [INFO ] Implicit Places using invariants in 1925 ms returned []
[2023-03-14 14:06:32] [INFO ] Invariant cache hit.
[2023-03-14 14:06:33] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:06:44] [INFO ] Implicit Places using invariants and state equation in 11953 ms returned []
Implicit Place search using SMT with State Equation took 13879 ms to find 0 implicit places.
[2023-03-14 14:06:44] [INFO ] Redundant transitions in 317 ms returned []
[2023-03-14 14:06:44] [INFO ] Invariant cache hit.
[2023-03-14 14:06:47] [INFO ] Dead Transitions using invariants and state equation in 2440 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16853 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-05 in 44229 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-06
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:06:47] [INFO ] Computed 42 place invariants in 107 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-14 14:06:47] [INFO ] Invariant cache hit.
[2023-03-14 14:06:47] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2023-03-14 14:06:48] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:49] [INFO ] [Real]Absence check using state equation in 1427 ms returned sat
[2023-03-14 14:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:06:49] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2023-03-14 14:06:49] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:51] [INFO ] [Nat]Absence check using state equation in 1330 ms returned sat
[2023-03-14 14:06:51] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:06:52] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1476 ms returned sat
[2023-03-14 14:06:53] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 472 ms.
[2023-03-14 14:06:56] [INFO ] Deduced a trap composed of 3 places in 1488 ms of which 8 ms to minimize.
[2023-03-14 14:06:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 529 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 529 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:06:56] [INFO ] Computed 42 place invariants in 211 ms
Incomplete random walk after 1000000 steps, including 5400 resets, run finished after 10431 ms. (steps per millisecond=95 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1188 ms. (steps per millisecond=841 ) properties (out of 1) seen :1
[2023-03-14 14:07:08] [INFO ] Invariant cache hit.
[2023-03-14 14:07:08] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2023-03-14 14:07:08] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 14:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:10] [INFO ] [Real]Absence check using state equation in 1429 ms returned sat
[2023-03-14 14:07:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:07:10] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:07:10] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:12] [INFO ] [Nat]Absence check using state equation in 1425 ms returned sat
[2023-03-14 14:07:12] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:07:13] [INFO ] [Nat]Added 6405 Read/Feed constraints in 1075 ms returned sat
[2023-03-14 14:07:13] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 453 ms.
[2023-03-14 14:07:15] [INFO ] Added : 7 causal constraints over 2 iterations in 2057 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 202 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 199 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:07:16] [INFO ] Invariant cache hit.
[2023-03-14 14:07:18] [INFO ] Implicit Places using invariants in 1960 ms returned []
[2023-03-14 14:07:18] [INFO ] Invariant cache hit.
[2023-03-14 14:07:19] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:07:29] [INFO ] Implicit Places using invariants and state equation in 11619 ms returned []
Implicit Place search using SMT with State Equation took 13580 ms to find 0 implicit places.
[2023-03-14 14:07:30] [INFO ] Redundant transitions in 317 ms returned []
[2023-03-14 14:07:30] [INFO ] Invariant cache hit.
[2023-03-14 14:07:32] [INFO ] Dead Transitions using invariants and state equation in 2458 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16563 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-06 in 45121 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-07
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:07:32] [INFO ] Computed 42 place invariants in 194 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-14 14:07:32] [INFO ] Invariant cache hit.
[2023-03-14 14:07:33] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:07:33] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:34] [INFO ] [Real]Absence check using state equation in 1372 ms returned sat
[2023-03-14 14:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:07:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:07:35] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:36] [INFO ] [Nat]Absence check using state equation in 1164 ms returned sat
[2023-03-14 14:07:36] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:07:36] [INFO ] [Nat]Added 6382 Read/Feed constraints in 464 ms returned sat
[2023-03-14 14:07:37] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 332 ms.
[2023-03-14 14:07:39] [INFO ] Added : 5 causal constraints over 3 iterations in 2438 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[0]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 698 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 699 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:07:40] [INFO ] Computed 42 place invariants in 215 ms
Incomplete random walk after 1000000 steps, including 5403 resets, run finished after 10857 ms. (steps per millisecond=92 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 112 resets, run finished after 1165 ms. (steps per millisecond=858 ) properties (out of 1) seen :1
[2023-03-14 14:07:52] [INFO ] Invariant cache hit.
[2023-03-14 14:07:52] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:07:52] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:54] [INFO ] [Real]Absence check using state equation in 1269 ms returned sat
[2023-03-14 14:07:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:07:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 32 ms returned sat
[2023-03-14 14:07:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:07:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:55] [INFO ] [Nat]Absence check using state equation in 1512 ms returned sat
[2023-03-14 14:07:55] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:07:57] [INFO ] [Nat]Added 6404 Read/Feed constraints in 1102 ms returned sat
[2023-03-14 14:07:57] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 427 ms.
[2023-03-14 14:07:59] [INFO ] Added : 9 causal constraints over 2 iterations in 1878 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 202 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 202 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:07:59] [INFO ] Invariant cache hit.
[2023-03-14 14:08:01] [INFO ] Implicit Places using invariants in 2102 ms returned []
[2023-03-14 14:08:01] [INFO ] Invariant cache hit.
[2023-03-14 14:08:02] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:08:12] [INFO ] Implicit Places using invariants and state equation in 10857 ms returned []
Implicit Place search using SMT with State Equation took 12962 ms to find 0 implicit places.
[2023-03-14 14:08:13] [INFO ] Redundant transitions in 313 ms returned []
[2023-03-14 14:08:13] [INFO ] Invariant cache hit.
[2023-03-14 14:08:15] [INFO ] Dead Transitions using invariants and state equation in 2471 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15972 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-07 in 43013 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-08
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:08:15] [INFO ] Computed 42 place invariants in 117 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:08:15] [INFO ] Invariant cache hit.
[2023-03-14 14:08:16] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:08:16] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:17] [INFO ] [Real]Absence check using state equation in 1709 ms returned sat
[2023-03-14 14:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:08:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:19] [INFO ] [Nat]Absence check using state equation in 1382 ms returned sat
[2023-03-14 14:08:19] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:08:21] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1383 ms returned sat
[2023-03-14 14:08:21] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 406 ms.
[2023-03-14 14:08:23] [INFO ] Added : 9 causal constraints over 2 iterations in 1786 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 714 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 714 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:08:24] [INFO ] Computed 42 place invariants in 218 ms
Incomplete random walk after 1000000 steps, including 5408 resets, run finished after 10515 ms. (steps per millisecond=95 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 110 resets, run finished after 1123 ms. (steps per millisecond=890 ) properties (out of 1) seen :1
[2023-03-14 14:08:35] [INFO ] Invariant cache hit.
[2023-03-14 14:08:35] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:08:35] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:37] [INFO ] [Real]Absence check using state equation in 1203 ms returned sat
[2023-03-14 14:08:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:08:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:38] [INFO ] [Nat]Absence check using state equation in 1353 ms returned sat
[2023-03-14 14:08:38] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:08:40] [INFO ] [Nat]Added 6405 Read/Feed constraints in 1581 ms returned sat
[2023-03-14 14:08:41] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 396 ms.
[2023-03-14 14:08:42] [INFO ] Added : 10 causal constraints over 2 iterations in 1785 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 201 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 204 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:08:43] [INFO ] Invariant cache hit.
[2023-03-14 14:08:45] [INFO ] Implicit Places using invariants in 2081 ms returned []
[2023-03-14 14:08:45] [INFO ] Invariant cache hit.
[2023-03-14 14:08:46] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:08:55] [INFO ] Implicit Places using invariants and state equation in 10429 ms returned []
Implicit Place search using SMT with State Equation took 12525 ms to find 0 implicit places.
[2023-03-14 14:08:56] [INFO ] Redundant transitions in 471 ms returned []
[2023-03-14 14:08:56] [INFO ] Invariant cache hit.
[2023-03-14 14:08:58] [INFO ] Dead Transitions using invariants and state equation in 2721 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15943 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-08 in 43390 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-09
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:08:59] [INFO ] Computed 42 place invariants in 152 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-14 14:08:59] [INFO ] Invariant cache hit.
[2023-03-14 14:08:59] [INFO ] [Real]Absence check using 40 positive place invariants in 50 ms returned sat
[2023-03-14 14:08:59] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-14 14:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:01] [INFO ] [Real]Absence check using state equation in 1587 ms returned sat
[2023-03-14 14:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:01] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:09:01] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:02] [INFO ] [Nat]Absence check using state equation in 1260 ms returned sat
[2023-03-14 14:09:02] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:09:03] [INFO ] [Nat]Added 6382 Read/Feed constraints in 598 ms returned sat
[2023-03-14 14:09:04] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 428 ms.
[2023-03-14 14:09:05] [INFO ] Added : 6 causal constraints over 2 iterations in 1795 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 702 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 703 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:09:06] [INFO ] Computed 42 place invariants in 139 ms
Incomplete random walk after 1000000 steps, including 5416 resets, run finished after 10327 ms. (steps per millisecond=96 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1111 ms. (steps per millisecond=900 ) properties (out of 1) seen :1
[2023-03-14 14:09:18] [INFO ] Invariant cache hit.
[2023-03-14 14:09:18] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:09:18] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:19] [INFO ] [Real]Absence check using state equation in 1293 ms returned sat
[2023-03-14 14:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:19] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2023-03-14 14:09:20] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:21] [INFO ] [Nat]Absence check using state equation in 1477 ms returned sat
[2023-03-14 14:09:21] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:09:22] [INFO ] [Nat]Added 6404 Read/Feed constraints in 1061 ms returned sat
[2023-03-14 14:09:23] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 387 ms.
[2023-03-14 14:09:24] [INFO ] Added : 9 causal constraints over 2 iterations in 1767 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 201 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 203 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:09:25] [INFO ] Invariant cache hit.
[2023-03-14 14:09:27] [INFO ] Implicit Places using invariants in 2030 ms returned []
[2023-03-14 14:09:27] [INFO ] Invariant cache hit.
[2023-03-14 14:09:27] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:09:37] [INFO ] Implicit Places using invariants and state equation in 10492 ms returned []
Implicit Place search using SMT with State Equation took 12524 ms to find 0 implicit places.
[2023-03-14 14:09:38] [INFO ] Redundant transitions in 487 ms returned []
[2023-03-14 14:09:38] [INFO ] Invariant cache hit.
[2023-03-14 14:09:40] [INFO ] Dead Transitions using invariants and state equation in 2492 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15716 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-09 in 41799 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-10
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:09:40] [INFO ] Computed 42 place invariants in 157 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-14 14:09:41] [INFO ] Invariant cache hit.
[2023-03-14 14:09:41] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2023-03-14 14:09:41] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 14:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:42] [INFO ] [Real]Absence check using state equation in 1038 ms returned sat
[2023-03-14 14:09:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:42] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:09:42] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:09:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:44] [INFO ] [Nat]Absence check using state equation in 1236 ms returned sat
[2023-03-14 14:09:44] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:09:44] [INFO ] [Nat]Added 6382 Read/Feed constraints in 473 ms returned sat
[2023-03-14 14:09:45] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 423 ms.
[2023-03-14 14:09:45] [INFO ] Added : 0 causal constraints over 0 iterations in 967 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[0]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 757 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 757 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:09:46] [INFO ] Computed 42 place invariants in 201 ms
Incomplete random walk after 1000000 steps, including 5411 resets, run finished after 10624 ms. (steps per millisecond=94 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 1) seen :1
[2023-03-14 14:09:58] [INFO ] Invariant cache hit.
[2023-03-14 14:09:58] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-14 14:09:58] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:59] [INFO ] [Real]Absence check using state equation in 1133 ms returned sat
[2023-03-14 14:10:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:10:00] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2023-03-14 14:10:00] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 14:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:01] [INFO ] [Nat]Absence check using state equation in 1111 ms returned sat
[2023-03-14 14:10:01] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:10:02] [INFO ] [Nat]Added 6405 Read/Feed constraints in 848 ms returned sat
[2023-03-14 14:10:02] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 388 ms.
[2023-03-14 14:10:04] [INFO ] Added : 6 causal constraints over 2 iterations in 1830 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 199 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 195 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:10:05] [INFO ] Invariant cache hit.
[2023-03-14 14:10:06] [INFO ] Implicit Places using invariants in 1978 ms returned []
[2023-03-14 14:10:06] [INFO ] Invariant cache hit.
[2023-03-14 14:10:07] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:10:18] [INFO ] Implicit Places using invariants and state equation in 11504 ms returned []
Implicit Place search using SMT with State Equation took 13483 ms to find 0 implicit places.
[2023-03-14 14:10:18] [INFO ] Redundant transitions in 313 ms returned []
[2023-03-14 14:10:18] [INFO ] Invariant cache hit.
[2023-03-14 14:10:21] [INFO ] Dead Transitions using invariants and state equation in 2390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16398 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-10 in 40476 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-11
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:10:21] [INFO ] Computed 42 place invariants in 111 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
[2023-03-14 14:10:21] [INFO ] Invariant cache hit.
[2023-03-14 14:10:21] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2023-03-14 14:10:21] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 14:10:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:22] [INFO ] [Real]Absence check using state equation in 1145 ms returned sat
[2023-03-14 14:10:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:10:23] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:10:23] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:24] [INFO ] [Nat]Absence check using state equation in 1323 ms returned sat
[2023-03-14 14:10:24] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:10:25] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1189 ms returned sat
[2023-03-14 14:10:26] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 377 ms.
[2023-03-14 14:10:27] [INFO ] Added : 7 causal constraints over 2 iterations in 1758 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1842 transition count 6526
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 1842 transition count 6525
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 1842 transition count 6525
Applied a total of 25 rules in 659 ms. Remains 1842 /1851 variables (removed 9) and now considering 6525/6535 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 661 ms. Remains : 1842/1851 places, 6525/6535 transitions.
// Phase 1: matrix 6525 rows 1842 cols
[2023-03-14 14:10:28] [INFO ] Computed 42 place invariants in 223 ms
Incomplete random walk after 1000000 steps, including 5410 resets, run finished after 10732 ms. (steps per millisecond=93 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 114 resets, run finished after 1094 ms. (steps per millisecond=914 ) properties (out of 1) seen :1
[2023-03-14 14:10:40] [INFO ] Invariant cache hit.
[2023-03-14 14:10:40] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:10:40] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:42] [INFO ] [Real]Absence check using state equation in 1109 ms returned sat
[2023-03-14 14:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:10:42] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:10:42] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 11 ms returned sat
[2023-03-14 14:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:43] [INFO ] [Nat]Absence check using state equation in 1082 ms returned sat
[2023-03-14 14:10:43] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:10:44] [INFO ] [Nat]Added 6405 Read/Feed constraints in 1290 ms returned sat
[2023-03-14 14:10:45] [INFO ] Computed and/alt/rep : 4691/12469/4691 causal constraints (skipped 1794 transitions) in 410 ms.
[2023-03-14 14:10:46] [INFO ] Added : 9 causal constraints over 2 iterations in 1749 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 220 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6525/6525 transitions.
Applied a total of 0 rules in 225 ms. Remains 1842 /1842 variables (removed 0) and now considering 6525/6525 (removed 0) transitions.
[2023-03-14 14:10:47] [INFO ] Invariant cache hit.
[2023-03-14 14:10:49] [INFO ] Implicit Places using invariants in 1875 ms returned []
[2023-03-14 14:10:49] [INFO ] Invariant cache hit.
[2023-03-14 14:10:50] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:11:01] [INFO ] Implicit Places using invariants and state equation in 12201 ms returned []
Implicit Place search using SMT with State Equation took 14078 ms to find 0 implicit places.
[2023-03-14 14:11:01] [INFO ] Redundant transitions in 317 ms returned []
[2023-03-14 14:11:01] [INFO ] Invariant cache hit.
[2023-03-14 14:11:04] [INFO ] Dead Transitions using invariants and state equation in 2602 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17233 ms. Remains : 1842/1842 places, 6525/6525 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-11 in 43268 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-12
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:11:04] [INFO ] Computed 42 place invariants in 123 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-14 14:11:04] [INFO ] Invariant cache hit.
[2023-03-14 14:11:04] [INFO ] [Real]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:11:04] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2023-03-14 14:11:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:06] [INFO ] [Real]Absence check using state equation in 1190 ms returned sat
[2023-03-14 14:11:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:06] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2023-03-14 14:11:06] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:08] [INFO ] [Nat]Absence check using state equation in 1582 ms returned sat
[2023-03-14 14:11:08] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:11:09] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1605 ms returned sat
[2023-03-14 14:11:10] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 358 ms.
[2023-03-14 14:11:12] [INFO ] Deduced a trap composed of 3 places in 1520 ms of which 2 ms to minimize.
[2023-03-14 14:11:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 796 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 796 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:11:13] [INFO ] Computed 42 place invariants in 206 ms
Incomplete random walk after 1000000 steps, including 5404 resets, run finished after 10583 ms. (steps per millisecond=94 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1033 ms. (steps per millisecond=968 ) properties (out of 1) seen :1
[2023-03-14 14:11:25] [INFO ] Invariant cache hit.
[2023-03-14 14:11:25] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2023-03-14 14:11:25] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:27] [INFO ] [Real]Absence check using state equation in 1445 ms returned sat
[2023-03-14 14:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:27] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2023-03-14 14:11:27] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:29] [INFO ] [Nat]Absence check using state equation in 1687 ms returned sat
[2023-03-14 14:11:29] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:11:30] [INFO ] [Nat]Added 6404 Read/Feed constraints in 1098 ms returned sat
[2023-03-14 14:11:31] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 431 ms.
[2023-03-14 14:11:32] [INFO ] Added : 9 causal constraints over 2 iterations in 1950 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 186 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 186 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:11:33] [INFO ] Invariant cache hit.
[2023-03-14 14:11:35] [INFO ] Implicit Places using invariants in 1967 ms returned []
[2023-03-14 14:11:35] [INFO ] Invariant cache hit.
[2023-03-14 14:11:36] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:11:47] [INFO ] Implicit Places using invariants and state equation in 12654 ms returned []
Implicit Place search using SMT with State Equation took 14634 ms to find 0 implicit places.
[2023-03-14 14:11:48] [INFO ] Redundant transitions in 471 ms returned []
[2023-03-14 14:11:48] [INFO ] Invariant cache hit.
[2023-03-14 14:11:50] [INFO ] Dead Transitions using invariants and state equation in 2408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17709 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-12 in 46369 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-13
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:11:50] [INFO ] Computed 42 place invariants in 105 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2023-03-14 14:11:51] [INFO ] Invariant cache hit.
[2023-03-14 14:11:51] [INFO ] [Real]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:11:51] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:52] [INFO ] [Real]Absence check using state equation in 1006 ms returned sat
[2023-03-14 14:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:52] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:11:52] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2023-03-14 14:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:53] [INFO ] [Nat]Absence check using state equation in 1014 ms returned sat
[2023-03-14 14:11:53] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:11:54] [INFO ] [Nat]Added 6382 Read/Feed constraints in 442 ms returned sat
[2023-03-14 14:11:54] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 371 ms.
[2023-03-14 14:11:56] [INFO ] Added : 5 causal constraints over 4 iterations in 2500 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[0]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 1843 transition count 6527
Applied a total of 23 rules in 529 ms. Remains 1843 /1851 variables (removed 8) and now considering 6527/6535 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 529 ms. Remains : 1843/1851 places, 6527/6535 transitions.
// Phase 1: matrix 6527 rows 1843 cols
[2023-03-14 14:11:57] [INFO ] Computed 42 place invariants in 214 ms
Incomplete random walk after 1000000 steps, including 5413 resets, run finished after 9840 ms. (steps per millisecond=101 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 1) seen :1
[2023-03-14 14:12:08] [INFO ] Invariant cache hit.
[2023-03-14 14:12:08] [INFO ] [Real]Absence check using 40 positive place invariants in 32 ms returned sat
[2023-03-14 14:12:08] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:10] [INFO ] [Real]Absence check using state equation in 2013 ms returned sat
[2023-03-14 14:12:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:11] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:12:11] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2023-03-14 14:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:13] [INFO ] [Nat]Absence check using state equation in 1993 ms returned sat
[2023-03-14 14:12:13] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:12:14] [INFO ] [Nat]Added 6405 Read/Feed constraints in 992 ms returned sat
[2023-03-14 14:12:15] [INFO ] Computed and/alt/rep : 4693/12470/4693 causal constraints (skipped 1794 transitions) in 466 ms.
[2023-03-14 14:12:16] [INFO ] Added : 9 causal constraints over 2 iterations in 1961 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6527/6527 transitions.
Applied a total of 0 rules in 186 ms. Remains 1843 /1843 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 1843/1843 places, 6527/6527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6527/6527 transitions.
Applied a total of 0 rules in 191 ms. Remains 1843 /1843 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
[2023-03-14 14:12:17] [INFO ] Invariant cache hit.
[2023-03-14 14:12:19] [INFO ] Implicit Places using invariants in 1873 ms returned []
[2023-03-14 14:12:19] [INFO ] Invariant cache hit.
[2023-03-14 14:12:19] [INFO ] State equation strengthened by 6405 read => feed constraints.
[2023-03-14 14:12:30] [INFO ] Implicit Places using invariants and state equation in 11174 ms returned []
Implicit Place search using SMT with State Equation took 13060 ms to find 0 implicit places.
[2023-03-14 14:12:30] [INFO ] Redundant transitions in 336 ms returned []
[2023-03-14 14:12:30] [INFO ] Invariant cache hit.
[2023-03-14 14:12:33] [INFO ] Dead Transitions using invariants and state equation in 2479 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16076 ms. Remains : 1843/1843 places, 6527/6527 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-13 in 42281 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-14
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:12:33] [INFO ] Computed 42 place invariants in 119 ms
Incomplete random walk after 10000 steps, including 53 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-14 14:12:33] [INFO ] Invariant cache hit.
[2023-03-14 14:12:33] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-14 14:12:33] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:34] [INFO ] [Real]Absence check using state equation in 1116 ms returned sat
[2023-03-14 14:12:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2023-03-14 14:12:35] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:12:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:36] [INFO ] [Nat]Absence check using state equation in 1119 ms returned sat
[2023-03-14 14:12:36] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:12:37] [INFO ] [Nat]Added 6382 Read/Feed constraints in 1691 ms returned sat
[2023-03-14 14:12:38] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 383 ms.
[2023-03-14 14:12:39] [INFO ] Added : 17 causal constraints over 4 iterations in 1780 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 717 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 718 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:12:40] [INFO ] Computed 42 place invariants in 202 ms
Incomplete random walk after 1000000 steps, including 5408 resets, run finished after 10976 ms. (steps per millisecond=91 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 1) seen :1
[2023-03-14 14:12:52] [INFO ] Invariant cache hit.
[2023-03-14 14:12:53] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-14 14:12:53] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:55] [INFO ] [Real]Absence check using state equation in 1929 ms returned sat
[2023-03-14 14:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:55] [INFO ] [Nat]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:12:55] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:57] [INFO ] [Nat]Absence check using state equation in 1820 ms returned sat
[2023-03-14 14:12:57] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:12:58] [INFO ] [Nat]Added 6404 Read/Feed constraints in 712 ms returned sat
[2023-03-14 14:12:58] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 372 ms.
[2023-03-14 14:13:00] [INFO ] Added : 9 causal constraints over 2 iterations in 1807 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 206 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 190 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:13:00] [INFO ] Invariant cache hit.
[2023-03-14 14:13:02] [INFO ] Implicit Places using invariants in 1854 ms returned []
[2023-03-14 14:13:02] [INFO ] Invariant cache hit.
[2023-03-14 14:13:03] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:13:15] [INFO ] Implicit Places using invariants and state equation in 12316 ms returned []
Implicit Place search using SMT with State Equation took 14184 ms to find 0 implicit places.
[2023-03-14 14:13:15] [INFO ] Redundant transitions in 321 ms returned []
[2023-03-14 14:13:15] [INFO ] Invariant cache hit.
[2023-03-14 14:13:17] [INFO ] Dead Transitions using invariants and state equation in 2475 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17192 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-14 in 44710 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-15
// Phase 1: matrix 6535 rows 1851 cols
[2023-03-14 14:13:17] [INFO ] Computed 42 place invariants in 104 ms
Incomplete random walk after 10000 steps, including 54 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:13:18] [INFO ] Invariant cache hit.
[2023-03-14 14:13:18] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:13:18] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:19] [INFO ] [Real]Absence check using state equation in 1092 ms returned sat
[2023-03-14 14:13:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:13:19] [INFO ] [Nat]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-14 14:13:19] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:13:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:20] [INFO ] [Nat]Absence check using state equation in 1008 ms returned sat
[2023-03-14 14:13:20] [INFO ] State equation strengthened by 6382 read => feed constraints.
[2023-03-14 14:13:21] [INFO ] [Nat]Added 6382 Read/Feed constraints in 709 ms returned sat
[2023-03-14 14:13:22] [INFO ] Computed and/alt/rep : 4701/12439/4701 causal constraints (skipped 1794 transitions) in 374 ms.
[2023-03-14 14:13:23] [INFO ] Added : 6 causal constraints over 2 iterations in 1750 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1851 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1851/1851 places, 6535/6535 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1843 transition count 6527
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1843 transition count 6526
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 24 place count 1843 transition count 6526
Applied a total of 24 rules in 751 ms. Remains 1843 /1851 variables (removed 8) and now considering 6526/6535 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 751 ms. Remains : 1843/1851 places, 6526/6535 transitions.
// Phase 1: matrix 6526 rows 1843 cols
[2023-03-14 14:13:24] [INFO ] Computed 42 place invariants in 169 ms
Incomplete random walk after 1000000 steps, including 5416 resets, run finished after 11928 ms. (steps per millisecond=83 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 108 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 1) seen :1
[2023-03-14 14:13:37] [INFO ] Invariant cache hit.
[2023-03-14 14:13:37] [INFO ] [Real]Absence check using 40 positive place invariants in 21 ms returned sat
[2023-03-14 14:13:37] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 12 ms returned sat
[2023-03-14 14:13:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:39] [INFO ] [Real]Absence check using state equation in 1495 ms returned sat
[2023-03-14 14:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:13:39] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2023-03-14 14:13:39] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-14 14:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:41] [INFO ] [Nat]Absence check using state equation in 1480 ms returned sat
[2023-03-14 14:13:41] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:13:42] [INFO ] [Nat]Added 6404 Read/Feed constraints in 1224 ms returned sat
[2023-03-14 14:13:43] [INFO ] Computed and/alt/rep : 4692/12467/4692 causal constraints (skipped 1794 transitions) in 338 ms.
[2023-03-14 14:13:44] [INFO ] Added : 9 causal constraints over 2 iterations in 1460 ms. Result :sat
Current structural bounds on expressions (after SMT) : [40] Max seen :[1]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 188 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6526/6526 transitions.
Applied a total of 0 rules in 187 ms. Remains 1843 /1843 variables (removed 0) and now considering 6526/6526 (removed 0) transitions.
[2023-03-14 14:13:44] [INFO ] Invariant cache hit.
[2023-03-14 14:13:46] [INFO ] Implicit Places using invariants in 2101 ms returned []
[2023-03-14 14:13:46] [INFO ] Invariant cache hit.
[2023-03-14 14:13:47] [INFO ] State equation strengthened by 6404 read => feed constraints.
[2023-03-14 14:13:58] [INFO ] Implicit Places using invariants and state equation in 11700 ms returned []
Implicit Place search using SMT with State Equation took 13803 ms to find 0 implicit places.
[2023-03-14 14:13:58] [INFO ] Redundant transitions in 317 ms returned []
[2023-03-14 14:13:58] [INFO ] Invariant cache hit.
[2023-03-14 14:14:01] [INFO ] Dead Transitions using invariants and state equation in 2497 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16836 ms. Remains : 1843/1843 places, 6526/6526 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-15 in 43676 ms.
[2023-03-14 14:14:02] [INFO ] Flatten gal took : 511 ms
[2023-03-14 14:14:02] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-14 14:14:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1851 places, 6535 transitions and 26192 arcs took 41 ms.
Total runtime 1121792 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CANInsertWithFailure (PT), instance 040
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 1851 places, 6535 transitions, 26192 arcs.
Final Score: 2516512.675
Took : 58 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14065280 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16088832 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ 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
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-040"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is CANInsertWithFailure-PT-040, 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 r043-tajo-167813697300733"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 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 ;