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.r041-tajo-167813695100749.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 ltsminxred
Input is CANInsertWithFailure-PT-060, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695100749
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 9.2K Feb 26 00:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 00:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 00:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 00:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K 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 22K Feb 26 01:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Feb 26 01:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 01:02 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 22M 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-060-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678663349671

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 23:22:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 23:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 23:22:32] [INFO ] Load time of PNML (sax parser for PT used): 673 ms
[2023-03-12 23:22:32] [INFO ] Transformed 7924 places.
[2023-03-12 23:22:32] [INFO ] Transformed 21960 transitions.
[2023-03-12 23:22:32] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 858 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 21960 rows 7924 cols
[2023-03-12 23:22:35] [INFO ] Computed 63 place invariants in 2599 ms
FORMULA CANInsertWithFailure-PT-060-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 6 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 15) seen :2
FORMULA CANInsertWithFailure-PT-060-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 14) 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 14) 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 14) 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 14) seen :1
FORMULA CANInsertWithFailure-PT-060-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) 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 13) 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 13) 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 13) 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 13) 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 13) 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 13) 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 13) seen :0
[2023-03-12 23:22:36] [INFO ] Invariant cache hit.
[2023-03-12 23:22:37] [INFO ] [Real]Absence check using 61 positive place invariants in 161 ms returned sat
[2023-03-12 23:22:37] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-12 23:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:41] [INFO ] [Real]Absence check using state equation in 3585 ms returned unknown
[2023-03-12 23:22:42] [INFO ] [Real]Absence check using 61 positive place invariants in 206 ms returned sat
[2023-03-12 23:22:42] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 138 ms returned sat
[2023-03-12 23:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:46] [INFO ] [Real]Absence check using state equation in 3798 ms returned unknown
[2023-03-12 23:22:47] [INFO ] [Real]Absence check using 61 positive place invariants in 193 ms returned sat
[2023-03-12 23:22:47] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 118 ms returned sat
[2023-03-12 23:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:51] [INFO ] [Real]Absence check using state equation in 3901 ms returned unknown
[2023-03-12 23:22:52] [INFO ] [Real]Absence check using 61 positive place invariants in 139 ms returned sat
[2023-03-12 23:22:52] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-12 23:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:56] [INFO ] [Real]Absence check using state equation in 4021 ms returned unknown
[2023-03-12 23:22:57] [INFO ] [Real]Absence check using 61 positive place invariants in 160 ms returned sat
[2023-03-12 23:22:57] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-12 23:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:01] [INFO ] [Real]Absence check using state equation in 3895 ms returned unknown
[2023-03-12 23:23:02] [INFO ] [Real]Absence check using 61 positive place invariants in 166 ms returned sat
[2023-03-12 23:23:02] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 113 ms returned sat
[2023-03-12 23:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:06] [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 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 23:23:07] [INFO ] [Real]Absence check using 61 positive place invariants in 160 ms returned sat
[2023-03-12 23:23:07] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-12 23:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:11] [INFO ] [Real]Absence check using state equation in 3917 ms returned unknown
[2023-03-12 23:23:12] [INFO ] [Real]Absence check using 61 positive place invariants in 136 ms returned sat
[2023-03-12 23:23:12] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-12 23:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:16] [INFO ] [Real]Absence check using state equation in 4064 ms returned unknown
[2023-03-12 23:23:17] [INFO ] [Real]Absence check using 61 positive place invariants in 159 ms returned sat
[2023-03-12 23:23:17] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-12 23:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:21] [INFO ] [Real]Absence check using state equation in 3966 ms returned unknown
[2023-03-12 23:23:22] [INFO ] [Real]Absence check using 61 positive place invariants in 133 ms returned sat
[2023-03-12 23:23:22] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-12 23:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:26] [INFO ] [Real]Absence check using state equation in 4016 ms returned unknown
[2023-03-12 23:23:27] [INFO ] [Real]Absence check using 61 positive place invariants in 127 ms returned sat
[2023-03-12 23:23:27] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-12 23:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:31] [INFO ] [Real]Absence check using state equation in 3959 ms returned unknown
[2023-03-12 23:23:32] [INFO ] [Real]Absence check using 61 positive place invariants in 201 ms returned sat
[2023-03-12 23:23:32] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 121 ms returned sat
[2023-03-12 23:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:36] [INFO ] [Real]Absence check using state equation in 3897 ms returned unknown
[2023-03-12 23:23:37] [INFO ] [Real]Absence check using 61 positive place invariants in 146 ms returned sat
[2023-03-12 23:23:37] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 150 ms returned sat
[2023-03-12 23:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:41] [INFO ] [Real]Absence check using state equation in 3972 ms returned unknown
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 13 out of 7924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7924/7924 places, 21960/21960 transitions.
Graph (complete) has 29701 edges and 7924 vertex of which 7923 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.48 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 421 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 841 place count 7503 transition count 21540
Performed 3533 Post agglomeration using F-continuation condition.Transition count delta: 3533
Deduced a syphon composed of 3533 places in 15 ms
Reduce places removed 3533 places and 0 transitions.
Iterating global reduction 2 with 7066 rules applied. Total rules applied 7907 place count 3970 transition count 18007
Drop transitions removed 3416 transitions
Redundant transition composition rules discarded 3416 transitions
Iterating global reduction 2 with 3416 rules applied. Total rules applied 11323 place count 3970 transition count 14591
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11324 place count 3970 transition count 14590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11325 place count 3969 transition count 14590
Partial Free-agglomeration rule applied 3655 times.
Drop transitions removed 3655 transitions
Iterating global reduction 3 with 3655 rules applied. Total rules applied 14980 place count 3969 transition count 14590
Applied a total of 14980 rules in 7252 ms. Remains 3969 /7924 variables (removed 3955) and now considering 14590/21960 (removed 7370) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7254 ms. Remains : 3969/7924 places, 14590/21960 transitions.
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:23:49] [INFO ] Computed 62 place invariants in 832 ms
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 18452 ms. (steps per millisecond=54 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1491 ms. (steps per millisecond=670 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1452 ms. (steps per millisecond=688 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1441 ms. (steps per millisecond=693 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1458 ms. (steps per millisecond=685 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1406 ms. (steps per millisecond=711 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1405 ms. (steps per millisecond=711 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1411 ms. (steps per millisecond=708 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1394 ms. (steps per millisecond=717 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1434 ms. (steps per millisecond=697 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 13) seen :8
[2023-03-12 23:24:26] [INFO ] Invariant cache hit.
[2023-03-12 23:24:27] [INFO ] [Real]Absence check using 60 positive place invariants in 100 ms returned sat
[2023-03-12 23:24:27] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-12 23:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:32] [INFO ] [Real]Absence check using state equation in 5510 ms returned sat
[2023-03-12 23:24:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:24:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:24:34] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:38] [INFO ] [Nat]Absence check using state equation in 4050 ms returned sat
[2023-03-12 23:24:38] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:24:41] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3147 ms returned sat
[2023-03-12 23:24:43] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1083 ms.
[2023-03-12 23:24:43] [INFO ] [Real]Absence check using 60 positive place invariants in 98 ms returned sat
[2023-03-12 23:24:43] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:48] [INFO ] [Real]Absence check using state equation in 4238 ms returned sat
[2023-03-12 23:24:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:24:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2023-03-12 23:24:49] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-12 23:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:53] [INFO ] [Nat]Absence check using state equation in 4243 ms returned sat
[2023-03-12 23:24:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:24:59] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6089 ms returned sat
[2023-03-12 23:25:00] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 964 ms.
[2023-03-12 23:25:01] [INFO ] [Real]Absence check using 60 positive place invariants in 53 ms returned sat
[2023-03-12 23:25:01] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:05] [INFO ] [Real]Absence check using state equation in 3860 ms returned sat
[2023-03-12 23:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:25:06] [INFO ] [Nat]Absence check using 60 positive place invariants in 76 ms returned sat
[2023-03-12 23:25:06] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:09] [INFO ] [Nat]Absence check using state equation in 3478 ms returned sat
[2023-03-12 23:25:11] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2458 ms returned sat
[2023-03-12 23:25:13] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1020 ms.
[2023-03-12 23:25:13] [INFO ] [Real]Absence check using 60 positive place invariants in 51 ms returned sat
[2023-03-12 23:25:13] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:17] [INFO ] [Real]Absence check using state equation in 3768 ms returned sat
[2023-03-12 23:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:25:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:25:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-12 23:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:22] [INFO ] [Nat]Absence check using state equation in 3856 ms returned sat
[2023-03-12 23:25:24] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1959 ms returned sat
[2023-03-12 23:25:25] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 931 ms.
[2023-03-12 23:25:26] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:25:26] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-12 23:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:30] [INFO ] [Real]Absence check using state equation in 3801 ms returned sat
[2023-03-12 23:25:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:25:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-12 23:25:31] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:25:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:35] [INFO ] [Nat]Absence check using state equation in 4073 ms returned sat
[2023-03-12 23:25:38] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3138 ms returned sat
[2023-03-12 23:25:40] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1465 ms.
[2023-03-12 23:25:40] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-12 23:25:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-12 23:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:45] [INFO ] [Real]Absence check using state equation in 4749 ms returned sat
[2023-03-12 23:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:25:46] [INFO ] [Nat]Absence check using 60 positive place invariants in 101 ms returned sat
[2023-03-12 23:25:46] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-12 23:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:55] [INFO ] [Nat]Absence check using state equation in 8466 ms returned sat
[2023-03-12 23:25:58] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3035 ms returned sat
[2023-03-12 23:25:59] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 960 ms.
[2023-03-12 23:26:00] [INFO ] [Real]Absence check using 60 positive place invariants in 99 ms returned sat
[2023-03-12 23:26:00] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-12 23:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:04] [INFO ] [Real]Absence check using state equation in 3865 ms returned sat
[2023-03-12 23:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:26:05] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-12 23:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:08] [INFO ] [Nat]Absence check using state equation in 3755 ms returned sat
[2023-03-12 23:26:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:26:15] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6349 ms returned sat
[2023-03-12 23:26:16] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 910 ms.
[2023-03-12 23:26:17] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:26:17] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:22] [INFO ] [Real]Absence check using state equation in 5774 ms returned sat
[2023-03-12 23:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-12 23:26:23] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:29] [INFO ] [Nat]Absence check using state equation in 5695 ms returned sat
[2023-03-12 23:26:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:26:35] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6172 ms returned sat
[2023-03-12 23:26:37] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1000 ms.
[2023-03-12 23:26:37] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-12 23:26:37] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-12 23:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:41] [INFO ] [Real]Absence check using state equation in 4076 ms returned sat
[2023-03-12 23:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:42] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-12 23:26:42] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-12 23:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:46] [INFO ] [Nat]Absence check using state equation in 3572 ms returned sat
[2023-03-12 23:26:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:26:52] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6604 ms returned unknown
[2023-03-12 23:26:53] [INFO ] [Real]Absence check using 60 positive place invariants in 51 ms returned sat
[2023-03-12 23:26:53] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:56] [INFO ] [Real]Absence check using state equation in 3490 ms returned sat
[2023-03-12 23:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:57] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-12 23:26:57] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-12 23:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:01] [INFO ] [Nat]Absence check using state equation in 4057 ms returned sat
[2023-03-12 23:27:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:27:07] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5561 ms returned sat
[2023-03-12 23:27:08] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 744 ms.
[2023-03-12 23:27:08] [INFO ] [Real]Absence check using 60 positive place invariants in 51 ms returned sat
[2023-03-12 23:27:08] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-12 23:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:12] [INFO ] [Real]Absence check using state equation in 3500 ms returned sat
[2023-03-12 23:27:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:27:13] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:27:13] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-12 23:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:17] [INFO ] [Nat]Absence check using state equation in 3651 ms returned sat
[2023-03-12 23:27:19] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2027 ms returned sat
[2023-03-12 23:27:20] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 890 ms.
[2023-03-12 23:27:20] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:27:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:24] [INFO ] [Real]Absence check using state equation in 3549 ms returned sat
[2023-03-12 23:27:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:27:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-12 23:27:25] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-12 23:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:28] [INFO ] [Nat]Absence check using state equation in 3448 ms returned sat
[2023-03-12 23:27:30] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2014 ms returned sat
[2023-03-12 23:27:31] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 894 ms.
[2023-03-12 23:27:32] [INFO ] [Real]Absence check using 60 positive place invariants in 72 ms returned sat
[2023-03-12 23:27:32] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-12 23:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:39] [INFO ] [Real]Absence check using state equation in 6547 ms returned sat
[2023-03-12 23:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:27:39] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:27:39] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-12 23:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:44] [INFO ] [Nat]Absence check using state equation in 4587 ms returned sat
[2023-03-12 23:27:46] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1755 ms returned sat
[2023-03-12 23:27:47] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 999 ms.
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 797 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 797 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 910 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-12 23:27:49] [INFO ] Invariant cache hit.
[2023-03-12 23:27:52] [INFO ] Implicit Places using invariants in 2998 ms returned []
Implicit Place search using SMT only with invariants took 3001 ms to find 0 implicit places.
[2023-03-12 23:27:52] [INFO ] Invariant cache hit.
[2023-03-12 23:27:58] [INFO ] Dead Transitions using invariants and state equation in 6494 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10415 ms. Remains : 3969/3969 places, 14590/14590 transitions.
[2023-03-12 23:27:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 20893 ms. (steps per millisecond=47 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1489 ms. (steps per millisecond=671 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1513 ms. (steps per millisecond=660 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 45 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1527 ms. (steps per millisecond=654 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1508 ms. (steps per millisecond=663 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1511 ms. (steps per millisecond=661 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1487 ms. (steps per millisecond=672 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000000 steps, including 47 resets, run finished after 1505 ms. (steps per millisecond=664 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1699 ms. (steps per millisecond=588 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1582 ms. (steps per millisecond=632 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1514 ms. (steps per millisecond=660 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 13) seen :7
[2023-03-12 23:28:40] [INFO ] Invariant cache hit.
[2023-03-12 23:28:40] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-12 23:28:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:28:44] [INFO ] [Real]Absence check using state equation in 3782 ms returned sat
[2023-03-12 23:28:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:28:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-12 23:28:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:28:52] [INFO ] [Nat]Absence check using state equation in 7106 ms returned sat
[2023-03-12 23:28:52] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:28:55] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3039 ms returned sat
[2023-03-12 23:28:57] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 986 ms.
[2023-03-12 23:28:57] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:28:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:02] [INFO ] [Real]Absence check using state equation in 4363 ms returned sat
[2023-03-12 23:29:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:03] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-12 23:29:03] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:07] [INFO ] [Nat]Absence check using state equation in 4107 ms returned sat
[2023-03-12 23:29:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:29:13] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5866 ms returned sat
[2023-03-12 23:29:14] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 939 ms.
[2023-03-12 23:29:14] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-12 23:29:14] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:18] [INFO ] [Real]Absence check using state equation in 3627 ms returned sat
[2023-03-12 23:29:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-12 23:29:19] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-12 23:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:23] [INFO ] [Nat]Absence check using state equation in 3723 ms returned sat
[2023-03-12 23:29:25] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1889 ms returned sat
[2023-03-12 23:29:26] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 895 ms.
[2023-03-12 23:29:26] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:29:26] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:30] [INFO ] [Real]Absence check using state equation in 3542 ms returned sat
[2023-03-12 23:29:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:31] [INFO ] [Nat]Absence check using 60 positive place invariants in 75 ms returned sat
[2023-03-12 23:29:31] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-12 23:29:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:34] [INFO ] [Nat]Absence check using state equation in 3461 ms returned sat
[2023-03-12 23:29:36] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1757 ms returned sat
[2023-03-12 23:29:37] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 855 ms.
[2023-03-12 23:29:38] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-12 23:29:38] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:41] [INFO ] [Real]Absence check using state equation in 3687 ms returned sat
[2023-03-12 23:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:42] [INFO ] [Nat]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-12 23:29:42] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-12 23:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:46] [INFO ] [Nat]Absence check using state equation in 3483 ms returned sat
[2023-03-12 23:29:48] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2777 ms returned sat
[2023-03-12 23:29:50] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 839 ms.
[2023-03-12 23:29:50] [INFO ] [Real]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-12 23:29:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-12 23:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:55] [INFO ] [Real]Absence check using state equation in 4622 ms returned sat
[2023-03-12 23:29:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-12 23:29:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:00] [INFO ] [Nat]Absence check using state equation in 4600 ms returned sat
[2023-03-12 23:30:03] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3122 ms returned sat
[2023-03-12 23:30:05] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 879 ms.
[2023-03-12 23:30:05] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-12 23:30:05] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:09] [INFO ] [Real]Absence check using state equation in 3772 ms returned sat
[2023-03-12 23:30:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:30:10] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-12 23:30:10] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:14] [INFO ] [Nat]Absence check using state equation in 3946 ms returned sat
[2023-03-12 23:30:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:30:21] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6725 ms returned unknown
[2023-03-12 23:30:21] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:30:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:27] [INFO ] [Real]Absence check using state equation in 5806 ms returned sat
[2023-03-12 23:30:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:30:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-12 23:30:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-12 23:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:33] [INFO ] [Nat]Absence check using state equation in 5394 ms returned sat
[2023-03-12 23:30:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:30:40] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6542 ms returned sat
[2023-03-12 23:30:41] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1019 ms.
[2023-03-12 23:30:42] [INFO ] [Real]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-12 23:30:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-12 23:30:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:49] [INFO ] [Real]Absence check using state equation in 6751 ms returned sat
[2023-03-12 23:30:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:30:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-12 23:30:50] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-12 23:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:30:54] [INFO ] [Nat]Absence check using state equation in 3947 ms returned sat
[2023-03-12 23:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:31:01] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6812 ms returned unknown
[2023-03-12 23:31:01] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-12 23:31:01] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:05] [INFO ] [Real]Absence check using state equation in 3896 ms returned sat
[2023-03-12 23:31:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:31:06] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-12 23:31:06] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:10] [INFO ] [Nat]Absence check using state equation in 3908 ms returned sat
[2023-03-12 23:31:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:31:16] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5837 ms returned sat
[2023-03-12 23:31:17] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 930 ms.
[2023-03-12 23:31:18] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:31:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:21] [INFO ] [Real]Absence check using state equation in 3847 ms returned sat
[2023-03-12 23:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:31:22] [INFO ] [Nat]Absence check using 60 positive place invariants in 76 ms returned sat
[2023-03-12 23:31:22] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:26] [INFO ] [Nat]Absence check using state equation in 3568 ms returned sat
[2023-03-12 23:31:28] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2057 ms returned sat
[2023-03-12 23:31:29] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 735 ms.
[2023-03-12 23:31:29] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2023-03-12 23:31:29] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-12 23:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:33] [INFO ] [Real]Absence check using state equation in 3793 ms returned sat
[2023-03-12 23:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:31:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-12 23:31:34] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:38] [INFO ] [Nat]Absence check using state equation in 3835 ms returned sat
[2023-03-12 23:31:40] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2308 ms returned sat
[2023-03-12 23:31:41] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 839 ms.
[2023-03-12 23:31:42] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-12 23:31:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-12 23:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:47] [INFO ] [Real]Absence check using state equation in 4837 ms returned sat
[2023-03-12 23:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:31:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-12 23:31:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-12 23:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:31:53] [INFO ] [Nat]Absence check using state equation in 4986 ms returned sat
[2023-03-12 23:31:54] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1722 ms returned sat
[2023-03-12 23:31:56] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 847 ms.
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 826 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 827 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 807 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-12 23:31:57] [INFO ] Invariant cache hit.
[2023-03-12 23:32:00] [INFO ] Implicit Places using invariants in 2934 ms returned []
Implicit Place search using SMT only with invariants took 2935 ms to find 0 implicit places.
[2023-03-12 23:32:00] [INFO ] Invariant cache hit.
[2023-03-12 23:32:10] [INFO ] Dead Transitions using invariants and state equation in 9614 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13359 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00
[2023-03-12 23:32:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 37 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:32:10] [INFO ] Invariant cache hit.
[2023-03-12 23:32:11] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-12 23:32:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:32:15] [INFO ] [Real]Absence check using state equation in 3853 ms returned sat
[2023-03-12 23:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:32:15] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-12 23:32:15] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-12 23:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:32:19] [INFO ] [Nat]Absence check using state equation in 3645 ms returned sat
[2023-03-12 23:32:19] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:32:20] [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.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: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) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2278 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2283 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-12 23:32:23] [INFO ] Computed 62 place invariants in 624 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 22317 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1739 ms. (steps per millisecond=575 ) properties (out of 1) seen :1
[2023-03-12 23:32:47] [INFO ] Invariant cache hit.
[2023-03-12 23:32:47] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-12 23:32:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-12 23:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:32:54] [INFO ] [Real]Absence check using state equation in 6201 ms returned sat
[2023-03-12 23:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:32:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:32:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-12 23:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:33:01] [INFO ] [Nat]Absence check using state equation in 5975 ms returned sat
[2023-03-12 23:33:01] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:33:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:33:05] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4107 ms returned sat
[2023-03-12 23:33:06] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 969 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 951 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 951 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1111 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:33:08] [INFO ] Invariant cache hit.
[2023-03-12 23:33:16] [INFO ] Implicit Places using invariants in 7756 ms returned []
Implicit Place search using SMT only with invariants took 7761 ms to find 0 implicit places.
[2023-03-12 23:33:16] [INFO ] Invariant cache hit.
[2023-03-12 23:33:24] [INFO ] Dead Transitions using invariants and state equation in 7478 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16355 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2023-03-12 23:33:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 19863 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1458 ms. (steps per millisecond=685 ) properties (out of 1) seen :1
[2023-03-12 23:33:45] [INFO ] Invariant cache hit.
[2023-03-12 23:33:46] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:33:46] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:33:52] [INFO ] [Real]Absence check using state equation in 6206 ms returned sat
[2023-03-12 23:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:33:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-12 23:33:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-12 23:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:33:59] [INFO ] [Nat]Absence check using state equation in 6273 ms returned sat
[2023-03-12 23:33:59] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:34:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:34:04] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4752 ms returned sat
[2023-03-12 23:34:05] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 781 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1080 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1085 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 986 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:34:07] [INFO ] Invariant cache hit.
[2023-03-12 23:34:11] [INFO ] Implicit Places using invariants in 3403 ms returned []
Implicit Place search using SMT only with invariants took 3409 ms to find 0 implicit places.
[2023-03-12 23:34:11] [INFO ] Invariant cache hit.
[2023-03-12 23:34:19] [INFO ] Dead Transitions using invariants and state equation in 8020 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12420 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00 in 128773 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:34:19] [INFO ] Computed 62 place invariants in 574 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 207 ms. (steps per millisecond=48 ) 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
[2023-03-12 23:34:20] [INFO ] Invariant cache hit.
[2023-03-12 23:34:20] [INFO ] [Real]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-12 23:34:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-12 23:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:34:25] [INFO ] [Real]Absence check using state equation in 4173 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2218 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2219 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-12 23:34:28] [INFO ] Computed 62 place invariants in 766 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 19757 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1477 ms. (steps per millisecond=677 ) properties (out of 1) seen :1
[2023-03-12 23:34:49] [INFO ] Invariant cache hit.
[2023-03-12 23:34:49] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:34:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:34:55] [INFO ] [Real]Absence check using state equation in 5233 ms returned sat
[2023-03-12 23:34:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:34:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-12 23:34:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:35:02] [INFO ] [Nat]Absence check using state equation in 5843 ms returned sat
[2023-03-12 23:35:02] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:35:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:35:08] [INFO ] [Nat]Added 14403 Read/Feed constraints in 6311 ms returned sat
[2023-03-12 23:35:09] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 880 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 839 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 840 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 833 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:35:11] [INFO ] Invariant cache hit.
[2023-03-12 23:35:14] [INFO ] Implicit Places using invariants in 3039 ms returned []
Implicit Place search using SMT only with invariants took 3041 ms to find 0 implicit places.
[2023-03-12 23:35:14] [INFO ] Invariant cache hit.
[2023-03-12 23:35:22] [INFO ] Dead Transitions using invariants and state equation in 8036 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11927 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01 in 63434 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:35:23] [INFO ] Computed 62 place invariants in 577 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:35:23] [INFO ] Invariant cache hit.
[2023-03-12 23:35:23] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-12 23:35:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:35:27] [INFO ] [Real]Absence check using state equation in 3629 ms returned sat
[2023-03-12 23:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:35:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-12 23:35:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:35:32] [INFO ] [Nat]Absence check using state equation in 3821 ms returned sat
[2023-03-12 23:35:32] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:35:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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: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) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2171 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2174 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:35:35] [INFO ] Computed 62 place invariants in 606 ms
Incomplete random walk after 1000000 steps, including 3646 resets, run finished after 21883 ms. (steps per millisecond=45 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1683 ms. (steps per millisecond=594 ) properties (out of 1) seen :0
[2023-03-12 23:35:59] [INFO ] Invariant cache hit.
[2023-03-12 23:36:00] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-12 23:36:00] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-12 23:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:36:04] [INFO ] [Real]Absence check using state equation in 3993 ms returned sat
[2023-03-12 23:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:36:04] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-12 23:36:04] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:36:08] [INFO ] [Nat]Absence check using state equation in 3872 ms returned sat
[2023-03-12 23:36:08] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:36:14] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5531 ms returned sat
[2023-03-12 23:36:16] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 1362 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 844 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 844 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 784 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:36:17] [INFO ] Invariant cache hit.
[2023-03-12 23:36:20] [INFO ] Implicit Places using invariants in 3025 ms returned []
Implicit Place search using SMT only with invariants took 3028 ms to find 0 implicit places.
[2023-03-12 23:36:20] [INFO ] Invariant cache hit.
[2023-03-12 23:36:28] [INFO ] Dead Transitions using invariants and state equation in 8099 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11914 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-12 23:36:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3634 resets, run finished after 21717 ms. (steps per millisecond=46 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1605 ms. (steps per millisecond=623 ) properties (out of 1) seen :0
[2023-03-12 23:36:52] [INFO ] Invariant cache hit.
[2023-03-12 23:36:52] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2023-03-12 23:36:52] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:36:56] [INFO ] [Real]Absence check using state equation in 3500 ms returned sat
[2023-03-12 23:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:36:57] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-12 23:36:57] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:37:00] [INFO ] [Nat]Absence check using state equation in 3787 ms returned sat
[2023-03-12 23:37:01] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:37:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:37:06] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5596 ms returned sat
[2023-03-12 23:37:07] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 902 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 759 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 760 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 794 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:37:09] [INFO ] Invariant cache hit.
[2023-03-12 23:37:15] [INFO ] Implicit Places using invariants in 6375 ms returned []
Implicit Place search using SMT only with invariants took 6378 ms to find 0 implicit places.
[2023-03-12 23:37:15] [INFO ] Invariant cache hit.
[2023-03-12 23:37:22] [INFO ] Dead Transitions using invariants and state equation in 6271 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13448 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03 in 119543 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:37:22] [INFO ] Computed 62 place invariants in 594 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-12 23:37:23] [INFO ] Invariant cache hit.
[2023-03-12 23:37:23] [INFO ] [Real]Absence check using 60 positive place invariants in 86 ms returned sat
[2023-03-12 23:37:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-12 23:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:37:27] [INFO ] [Real]Absence check using state equation in 3576 ms returned sat
[2023-03-12 23:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:37:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 90 ms returned sat
[2023-03-12 23:37:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-12 23:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:37:32] [INFO ] [Nat]Absence check using state equation in 4129 ms returned sat
[2023-03-12 23:37:32] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:37:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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: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) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2250 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2251 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:37:35] [INFO ] Computed 62 place invariants in 741 ms
Incomplete random walk after 1000000 steps, including 3635 resets, run finished after 20084 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 1) seen :1
[2023-03-12 23:37:57] [INFO ] Invariant cache hit.
[2023-03-12 23:37:58] [INFO ] [Real]Absence check using 60 positive place invariants in 101 ms returned sat
[2023-03-12 23:37:58] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-12 23:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:38:02] [INFO ] [Real]Absence check using state equation in 4062 ms returned sat
[2023-03-12 23:38:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:38:03] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-12 23:38:03] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-12 23:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:38:07] [INFO ] [Nat]Absence check using state equation in 4240 ms returned sat
[2023-03-12 23:38:07] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:38:09] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2320 ms returned sat
[2023-03-12 23:38:11] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 1005 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 786 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 786 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 826 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:38:13] [INFO ] Invariant cache hit.
[2023-03-12 23:38:15] [INFO ] Implicit Places using invariants in 2841 ms returned []
Implicit Place search using SMT only with invariants took 2842 ms to find 0 implicit places.
[2023-03-12 23:38:15] [INFO ] Invariant cache hit.
[2023-03-12 23:38:24] [INFO ] Dead Transitions using invariants and state equation in 8417 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12089 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04 in 62170 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:38:24] [INFO ] Computed 62 place invariants in 561 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-12 23:38:25] [INFO ] Invariant cache hit.
[2023-03-12 23:38:25] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-12 23:38:25] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:38:28] [INFO ] [Real]Absence check using state equation in 3387 ms returned sat
[2023-03-12 23:38:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:38:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-12 23:38:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:38:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:38:33] [INFO ] [Nat]Absence check using state equation in 3617 ms returned sat
[2023-03-12 23:38:33] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:38:34] [INFO ] [Nat]Added 14384 Read/Feed constraints in 815 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2211 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2211 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-12 23:38:37] [INFO ] Computed 62 place invariants in 561 ms
Incomplete random walk after 1000000 steps, including 3642 resets, run finished after 20058 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1633 ms. (steps per millisecond=612 ) properties (out of 1) seen :1
[2023-03-12 23:38:58] [INFO ] Invariant cache hit.
[2023-03-12 23:38:59] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-12 23:38:59] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:39:03] [INFO ] [Real]Absence check using state equation in 3740 ms returned sat
[2023-03-12 23:39:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:39:04] [INFO ] [Nat]Absence check using 60 positive place invariants in 88 ms returned sat
[2023-03-12 23:39:04] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-12 23:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:39:08] [INFO ] [Nat]Absence check using state equation in 4262 ms returned sat
[2023-03-12 23:39:08] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:39:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:39:13] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4461 ms returned sat
[2023-03-12 23:39:14] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 1010 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 978 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 978 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 784 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:39:16] [INFO ] Invariant cache hit.
[2023-03-12 23:39:18] [INFO ] Implicit Places using invariants in 2741 ms returned []
Implicit Place search using SMT only with invariants took 2742 ms to find 0 implicit places.
[2023-03-12 23:39:18] [INFO ] Invariant cache hit.
[2023-03-12 23:39:27] [INFO ] Dead Transitions using invariants and state equation in 8111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11645 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05 in 62792 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:39:27] [INFO ] Computed 62 place invariants in 716 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:39:28] [INFO ] Invariant cache hit.
[2023-03-12 23:39:28] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-12 23:39:28] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-12 23:39:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:39:33] [INFO ] [Real]Absence check using state equation in 4456 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2214 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2214 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-12 23:39:36] [INFO ] Computed 62 place invariants in 755 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 19805 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1598 ms. (steps per millisecond=625 ) properties (out of 1) seen :1
[2023-03-12 23:39:57] [INFO ] Invariant cache hit.
[2023-03-12 23:39:58] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:39:58] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:40:04] [INFO ] [Real]Absence check using state equation in 6389 ms returned sat
[2023-03-12 23:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:40:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:40:05] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:40:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:40:12] [INFO ] [Nat]Absence check using state equation in 6969 ms returned sat
[2023-03-12 23:40:12] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:40:15] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3166 ms returned sat
[2023-03-12 23:40:17] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 1004 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 961 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 961 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 786 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:40:18] [INFO ] Invariant cache hit.
[2023-03-12 23:40:25] [INFO ] Implicit Places using invariants in 6241 ms returned []
Implicit Place search using SMT only with invariants took 6243 ms to find 0 implicit places.
[2023-03-12 23:40:25] [INFO ] Invariant cache hit.
[2023-03-12 23:40:33] [INFO ] Dead Transitions using invariants and state equation in 8207 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15240 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06 in 66323 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:40:33] [INFO ] Computed 62 place invariants in 547 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 1) 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 1) seen :0
[2023-03-12 23:40:34] [INFO ] Invariant cache hit.
[2023-03-12 23:40:34] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-12 23:40:34] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-12 23:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:40:38] [INFO ] [Real]Absence check using state equation in 3492 ms returned sat
[2023-03-12 23:40:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:40:38] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-12 23:40:39] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:40:42] [INFO ] [Nat]Absence check using state equation in 3946 ms returned sat
[2023-03-12 23:40:43] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:40:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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: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) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2263 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2264 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:40:46] [INFO ] Computed 62 place invariants in 759 ms
Incomplete random walk after 1000000 steps, including 3646 resets, run finished after 19315 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1514 ms. (steps per millisecond=660 ) properties (out of 1) seen :1
[2023-03-12 23:41:07] [INFO ] Invariant cache hit.
[2023-03-12 23:41:07] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:41:07] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:41:12] [INFO ] [Real]Absence check using state equation in 4121 ms returned sat
[2023-03-12 23:41:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:41:12] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-12 23:41:12] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:41:16] [INFO ] [Nat]Absence check using state equation in 3821 ms returned sat
[2023-03-12 23:41:16] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:41:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:41:23] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6909 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 743 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 746 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 768 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:41:25] [INFO ] Invariant cache hit.
[2023-03-12 23:41:28] [INFO ] Implicit Places using invariants in 2713 ms returned []
Implicit Place search using SMT only with invariants took 2715 ms to find 0 implicit places.
[2023-03-12 23:41:28] [INFO ] Invariant cache hit.
[2023-03-12 23:41:37] [INFO ] Dead Transitions using invariants and state equation in 9326 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12814 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-12 23:41:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 18607 ms. (steps per millisecond=53 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1470 ms. (steps per millisecond=680 ) properties (out of 1) seen :0
[2023-03-12 23:41:57] [INFO ] Invariant cache hit.
[2023-03-12 23:41:58] [INFO ] [Real]Absence check using 60 positive place invariants in 73 ms returned sat
[2023-03-12 23:41:58] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-12 23:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:42:02] [INFO ] [Real]Absence check using state equation in 3982 ms returned sat
[2023-03-12 23:42:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:42:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 88 ms returned sat
[2023-03-12 23:42:02] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:42:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:42:07] [INFO ] [Nat]Absence check using state equation in 4097 ms returned sat
[2023-03-12 23:42:07] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:42:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:42:13] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6304 ms returned sat
[2023-03-12 23:42:14] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 865 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 740 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 740 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 730 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:42:16] [INFO ] Invariant cache hit.
[2023-03-12 23:42:18] [INFO ] Implicit Places using invariants in 2659 ms returned []
Implicit Place search using SMT only with invariants took 2664 ms to find 0 implicit places.
[2023-03-12 23:42:18] [INFO ] Invariant cache hit.
[2023-03-12 23:42:25] [INFO ] Dead Transitions using invariants and state equation in 7052 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10451 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08 in 112561 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:42:26] [INFO ] Computed 62 place invariants in 609 ms
Incomplete random walk after 10000 steps, including 35 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:42:26] [INFO ] Invariant cache hit.
[2023-03-12 23:42:27] [INFO ] [Real]Absence check using 60 positive place invariants in 75 ms returned sat
[2023-03-12 23:42:27] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-12 23:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:42:31] [INFO ] [Real]Absence check using state equation in 4174 ms returned sat
[2023-03-12 23:42:32] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:42:32] [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.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2090 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2091 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:42:34] [INFO ] Computed 62 place invariants in 728 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 18065 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1484 ms. (steps per millisecond=673 ) properties (out of 1) seen :1
[2023-03-12 23:42:54] [INFO ] Invariant cache hit.
[2023-03-12 23:42:54] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:42:55] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:42:58] [INFO ] [Real]Absence check using state equation in 3818 ms returned sat
[2023-03-12 23:42:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:42:59] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:42:59] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:43:04] [INFO ] [Nat]Absence check using state equation in 4214 ms returned sat
[2023-03-12 23:43:04] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:43:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:43:10] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6646 ms returned sat
[2023-03-12 23:43:12] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 974 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 856 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 856 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 802 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:43:13] [INFO ] Invariant cache hit.
[2023-03-12 23:43:16] [INFO ] Implicit Places using invariants in 3036 ms returned []
Implicit Place search using SMT only with invariants took 3038 ms to find 0 implicit places.
[2023-03-12 23:43:16] [INFO ] Invariant cache hit.
[2023-03-12 23:43:23] [INFO ] Dead Transitions using invariants and state equation in 6589 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10433 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-12 23:43:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 18465 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :1
[2023-03-12 23:43:43] [INFO ] Invariant cache hit.
[2023-03-12 23:43:44] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:43:44] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-12 23:43:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:43:48] [INFO ] [Real]Absence check using state equation in 4055 ms returned sat
[2023-03-12 23:43:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:43:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-12 23:43:49] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:43:53] [INFO ] [Nat]Absence check using state equation in 3994 ms returned sat
[2023-03-12 23:43:53] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:43:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:43:59] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6454 ms returned sat
[2023-03-12 23:44:01] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 1038 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1042 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1043 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 785 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:44:02] [INFO ] Invariant cache hit.
[2023-03-12 23:44:05] [INFO ] Implicit Places using invariants in 2915 ms returned []
Implicit Place search using SMT only with invariants took 2916 ms to find 0 implicit places.
[2023-03-12 23:44:05] [INFO ] Invariant cache hit.
[2023-03-12 23:44:12] [INFO ] Dead Transitions using invariants and state equation in 7057 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10761 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09 in 106937 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:44:13] [INFO ] Computed 62 place invariants in 597 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 200 ms. (steps per millisecond=50 ) 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
[2023-03-12 23:44:13] [INFO ] Invariant cache hit.
[2023-03-12 23:44:14] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-12 23:44:14] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:44:18] [INFO ] [Real]Absence check using state equation in 4030 ms returned sat
[2023-03-12 23:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:44:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-12 23:44:19] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-12 23:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:44:23] [INFO ] [Nat]Absence check using state equation in 4272 ms returned sat
[2023-03-12 23:44:23] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:44:23] [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.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: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) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2138 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2140 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:44:26] [INFO ] Computed 62 place invariants in 746 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 19386 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1555 ms. (steps per millisecond=643 ) properties (out of 1) seen :1
[2023-03-12 23:44:47] [INFO ] Invariant cache hit.
[2023-03-12 23:44:48] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-12 23:44:48] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-12 23:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:44:52] [INFO ] [Real]Absence check using state equation in 4005 ms returned sat
[2023-03-12 23:44:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:44:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 90 ms returned sat
[2023-03-12 23:44:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-12 23:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:44:57] [INFO ] [Nat]Absence check using state equation in 4241 ms returned sat
[2023-03-12 23:44:57] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:44:59] [INFO ] [Nat]Added 14402 Read/Feed constraints in 1919 ms returned sat
[2023-03-12 23:45:00] [INFO ] Computed and/alt/rep : 10632/28288/10632 causal constraints (skipped 3892 transitions) in 842 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 878 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 880 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 870 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:45:02] [INFO ] Invariant cache hit.
[2023-03-12 23:45:05] [INFO ] Implicit Places using invariants in 2879 ms returned []
Implicit Place search using SMT only with invariants took 2880 ms to find 0 implicit places.
[2023-03-12 23:45:05] [INFO ] Invariant cache hit.
[2023-03-12 23:45:11] [INFO ] Dead Transitions using invariants and state equation in 6617 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10374 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11 in 59062 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:45:12] [INFO ] Computed 62 place invariants in 620 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-12 23:45:12] [INFO ] Invariant cache hit.
[2023-03-12 23:45:13] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-12 23:45:13] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:45:17] [INFO ] [Real]Absence check using state equation in 3704 ms returned sat
[2023-03-12 23:45:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:45:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-12 23:45:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:45:22] [INFO ] [Nat]Absence check using state equation in 4062 ms returned sat
[2023-03-12 23:45:22] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:45:22] [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.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: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) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2474 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2475 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:45:25] [INFO ] Computed 62 place invariants in 815 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 22902 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties (out of 1) seen :1
[2023-03-12 23:45:50] [INFO ] Invariant cache hit.
[2023-03-12 23:45:51] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-12 23:45:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-12 23:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:45:55] [INFO ] [Real]Absence check using state equation in 4009 ms returned sat
[2023-03-12 23:45:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:45:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-12 23:45:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:46:00] [INFO ] [Nat]Absence check using state equation in 4906 ms returned sat
[2023-03-12 23:46:01] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:46:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:46:07] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6836 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 943 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 943 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 782 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:46:09] [INFO ] Invariant cache hit.
[2023-03-12 23:46:12] [INFO ] Implicit Places using invariants in 2640 ms returned []
Implicit Place search using SMT only with invariants took 2641 ms to find 0 implicit places.
[2023-03-12 23:46:12] [INFO ] Invariant cache hit.
[2023-03-12 23:46:19] [INFO ] Dead Transitions using invariants and state equation in 7536 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10965 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-12 23:46:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 19154 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1648 ms. (steps per millisecond=606 ) properties (out of 1) seen :0
[2023-03-12 23:46:40] [INFO ] Invariant cache hit.
[2023-03-12 23:46:41] [INFO ] [Real]Absence check using 60 positive place invariants in 75 ms returned sat
[2023-03-12 23:46:41] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-12 23:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:46:45] [INFO ] [Real]Absence check using state equation in 4213 ms returned sat
[2023-03-12 23:46:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:46:46] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-12 23:46:46] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-12 23:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:46:50] [INFO ] [Nat]Absence check using state equation in 4441 ms returned sat
[2023-03-12 23:46:51] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:46:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:46:57] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6858 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 928 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 929 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 755 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:46:59] [INFO ] Invariant cache hit.
[2023-03-12 23:47:02] [INFO ] Implicit Places using invariants in 2912 ms returned []
Implicit Place search using SMT only with invariants took 2913 ms to find 0 implicit places.
[2023-03-12 23:47:02] [INFO ] Invariant cache hit.
[2023-03-12 23:47:10] [INFO ] Dead Transitions using invariants and state equation in 8163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11849 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12 in 118737 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:47:11] [INFO ] Computed 62 place invariants in 517 ms
Incomplete random walk after 10000 steps, including 35 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 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-12 23:47:11] [INFO ] Invariant cache hit.
[2023-03-12 23:47:11] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-12 23:47:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-12 23:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:47:15] [INFO ] [Real]Absence check using state equation in 4015 ms returned sat
[2023-03-12 23:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:47:16] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-12 23:47:16] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:47:20] [INFO ] [Nat]Absence check using state equation in 3640 ms returned sat
[2023-03-12 23:47:20] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:47:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:47:21] [INFO ] [Nat]Added 14384 Read/Feed constraints in 665 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2039 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2039 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-12 23:47:24] [INFO ] Computed 62 place invariants in 726 ms
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 17927 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 1) seen :1
[2023-03-12 23:47:43] [INFO ] Invariant cache hit.
[2023-03-12 23:47:43] [INFO ] [Real]Absence check using 60 positive place invariants in 53 ms returned sat
[2023-03-12 23:47:43] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-12 23:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:47:47] [INFO ] [Real]Absence check using state equation in 3529 ms returned sat
[2023-03-12 23:47:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:47:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:47:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:47:51] [INFO ] [Nat]Absence check using state equation in 3579 ms returned sat
[2023-03-12 23:47:52] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:47:55] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3341 ms returned sat
[2023-03-12 23:47:56] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 764 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 760 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 760 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 746 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:47:58] [INFO ] Invariant cache hit.
[2023-03-12 23:48:04] [INFO ] Implicit Places using invariants in 6539 ms returned []
Implicit Place search using SMT only with invariants took 6558 ms to find 0 implicit places.
[2023-03-12 23:48:04] [INFO ] Invariant cache hit.
[2023-03-12 23:48:12] [INFO ] Dead Transitions using invariants and state equation in 7586 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14905 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13 in 61592 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:48:12] [INFO ] Computed 62 place invariants in 538 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:48:13] [INFO ] Invariant cache hit.
[2023-03-12 23:48:13] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-12 23:48:13] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-12 23:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:48:17] [INFO ] [Real]Absence check using state equation in 3622 ms returned sat
[2023-03-12 23:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:48:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-12 23:48:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:48:21] [INFO ] [Nat]Absence check using state equation in 3569 ms returned sat
[2023-03-12 23:48:21] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:48:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:48:22] [INFO ] [Nat]Added 14384 Read/Feed constraints in 838 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2252 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2253 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-12 23:48:25] [INFO ] Computed 62 place invariants in 593 ms
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 19920 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1387 ms. (steps per millisecond=720 ) properties (out of 1) seen :1
[2023-03-12 23:48:46] [INFO ] Invariant cache hit.
[2023-03-12 23:48:47] [INFO ] [Real]Absence check using 60 positive place invariants in 53 ms returned sat
[2023-03-12 23:48:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-12 23:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:48:53] [INFO ] [Real]Absence check using state equation in 6078 ms returned sat
[2023-03-12 23:48:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:48:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-12 23:48:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-12 23:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:49:00] [INFO ] [Nat]Absence check using state equation in 5835 ms returned sat
[2023-03-12 23:49:00] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-12 23:49:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:49:04] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4457 ms returned sat
[2023-03-12 23:49:05] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 770 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 902 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 903 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 883 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-12 23:49:07] [INFO ] Invariant cache hit.
[2023-03-12 23:49:10] [INFO ] Implicit Places using invariants in 2688 ms returned []
Implicit Place search using SMT only with invariants took 2707 ms to find 0 implicit places.
[2023-03-12 23:49:10] [INFO ] Invariant cache hit.
[2023-03-12 23:49:17] [INFO ] Dead Transitions using invariants and state equation in 7443 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11035 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14 in 65607 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-12 23:49:18] [INFO ] Computed 62 place invariants in 539 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 173 ms. (steps per millisecond=57 ) 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
[2023-03-12 23:49:18] [INFO ] Invariant cache hit.
[2023-03-12 23:49:19] [INFO ] [Real]Absence check using 60 positive place invariants in 49 ms returned sat
[2023-03-12 23:49:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:49:23] [INFO ] [Real]Absence check using state equation in 4349 ms returned sat
0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
[2023-03-12 23:49:23] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-12 23:49:23] [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.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2185 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2185 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-12 23:49:26] [INFO ] Computed 62 place invariants in 777 ms
Incomplete random walk after 1000000 steps, including 3645 resets, run finished after 20013 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1664 ms. (steps per millisecond=600 ) properties (out of 1) seen :1
[2023-03-12 23:49:48] [INFO ] Invariant cache hit.
[2023-03-12 23:49:49] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2023-03-12 23:49:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:49:52] [INFO ] [Real]Absence check using state equation in 3500 ms returned sat
[2023-03-12 23:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:49:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-12 23:49:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-12 23:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:49:56] [INFO ] [Nat]Absence check using state equation in 3437 ms returned sat
[2023-03-12 23:49:56] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-12 23:50:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:50:03] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6637 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 805 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 806 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 854 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-12 23:50:05] [INFO ] Invariant cache hit.
[2023-03-12 23:50:11] [INFO ] Implicit Places using invariants in 5839 ms returned []
Implicit Place search using SMT only with invariants took 5840 ms to find 0 implicit places.
[2023-03-12 23:50:11] [INFO ] Invariant cache hit.
[2023-03-12 23:50:18] [INFO ] Dead Transitions using invariants and state equation in 7617 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14328 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15 in 60834 ms.
[2023-03-12 23:50:20] [INFO ] Flatten gal took : 1056 ms
[2023-03-12 23:50:20] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-12 23:50:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3969 places, 14590 transitions and 58486 arcs took 68 ms.
Total runtime 1668539 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1115/ub_0_ --maxsum=/tmp/1115/ub_1_ --maxsum=/tmp/1115/ub_2_ --maxsum=/tmp/1115/ub_3_ --maxsum=/tmp/1115/ub_4_ --maxsum=/tmp/1115/ub_5_ --maxsum=/tmp/1115/ub_6_ --maxsum=/tmp/1115/ub_7_ --maxsum=/tmp/1115/ub_8_ --maxsum=/tmp/1115/ub_9_ --maxsum=/tmp/1115/ub_10_ --maxsum=/tmp/1115/ub_11_ --maxsum=/tmp/1115/ub_12_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 7680288 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16062636 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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-060"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CANInsertWithFailure-PT-060, 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 r041-tajo-167813695100749"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-060.tgz
mv CANInsertWithFailure-PT-060 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 ;