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.r037-tajo-167813690800749.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r037-tajo-167813690800749
=====================================================================

--------------------
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 1678379211994

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 16:26:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 16:26:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 16:26:54] [INFO ] Load time of PNML (sax parser for PT used): 573 ms
[2023-03-09 16:26:54] [INFO ] Transformed 7924 places.
[2023-03-09 16:26:54] [INFO ] Transformed 21960 transitions.
[2023-03-09 16:26:54] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 722 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 21960 rows 7924 cols
[2023-03-09 16:26:57] [INFO ] Computed 63 place invariants in 2612 ms
FORMULA CANInsertWithFailure-PT-060-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 7 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 15) seen :4
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 20 ms. (steps per millisecond=500 ) 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 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 15 ms. (steps per millisecond=666 ) properties (out of 14) 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 14) 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 14) 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 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 12 ms. (steps per millisecond=833 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 13) seen :0
[2023-03-09 16:26:57] [INFO ] Invariant cache hit.
[2023-03-09 16:26:59] [INFO ] [Real]Absence check using 61 positive place invariants in 203 ms returned sat
[2023-03-09 16:26:59] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 104 ms returned sat
[2023-03-09 16:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:03] [INFO ] [Real]Absence check using state equation in 3540 ms returned unknown
[2023-03-09 16:27:04] [INFO ] [Real]Absence check using 61 positive place invariants in 166 ms returned sat
[2023-03-09 16:27:04] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-09 16:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:08] [INFO ] [Real]Absence check using state equation in 3826 ms returned unknown
[2023-03-09 16:27:09] [INFO ] [Real]Absence check using 61 positive place invariants in 152 ms returned sat
[2023-03-09 16:27:09] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-09 16:27:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:13] [INFO ] [Real]Absence check using state equation in 3833 ms returned unknown
[2023-03-09 16:27:13] [INFO ] [Real]Absence check using 61 positive place invariants in 189 ms returned sat
[2023-03-09 16:27:14] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 118 ms returned sat
[2023-03-09 16:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:18] [INFO ] [Real]Absence check using state equation in 3985 ms returned unknown
[2023-03-09 16:27:18] [INFO ] [Real]Absence check using 61 positive place invariants in 141 ms returned sat
[2023-03-09 16:27:18] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-09 16:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:23] [INFO ] [Real]Absence check using state equation in 4138 ms returned unknown
[2023-03-09 16:27:23] [INFO ] [Real]Absence check using 61 positive place invariants in 136 ms returned sat
[2023-03-09 16:27:24] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-09 16:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:28] [INFO ] [Real]Absence check using state equation in 4064 ms returned unknown
[2023-03-09 16:27:29] [INFO ] [Real]Absence check using 61 positive place invariants in 147 ms returned sat
[2023-03-09 16:27:29] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 171 ms returned sat
[2023-03-09 16:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:33] [INFO ] [Real]Absence check using state equation in 3784 ms returned unknown
[2023-03-09 16:27:34] [INFO ] [Real]Absence check using 61 positive place invariants in 180 ms returned sat
[2023-03-09 16:27:34] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 127 ms returned sat
[2023-03-09 16:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:38] [INFO ] [Real]Absence check using state equation in 3871 ms returned unknown
[2023-03-09 16:27:39] [INFO ] [Real]Absence check using 61 positive place invariants in 130 ms returned sat
[2023-03-09 16:27:39] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-09 16:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:43] [INFO ] [Real]Absence check using state equation in 3921 ms returned unknown
[2023-03-09 16:27:44] [INFO ] [Real]Absence check using 61 positive place invariants in 155 ms returned sat
[2023-03-09 16:27:44] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-09 16:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:48] [INFO ] [Real]Absence check using state equation in 4028 ms returned unknown
[2023-03-09 16:27:49] [INFO ] [Real]Absence check using 61 positive place invariants in 130 ms returned sat
[2023-03-09 16:27:49] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-09 16:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:53] [INFO ] [Real]Absence check using state equation in 3938 ms returned unknown
[2023-03-09 16:27:54] [INFO ] [Real]Absence check using 61 positive place invariants in 131 ms returned sat
[2023-03-09 16:27:54] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-09 16:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:27:58] [INFO ] [Real]Absence check using state equation in 4008 ms returned unknown
[2023-03-09 16:27:59] [INFO ] [Real]Absence check using 61 positive place invariants in 138 ms returned sat
[2023-03-09 16:27:59] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-09 16:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:28:03] [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 12
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)
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 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.60 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 12 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 7410 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 7414 ms. Remains : 3969/7924 places, 14590/21960 transitions.
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:28:11] [INFO ] Computed 62 place invariants in 539 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 18223 ms. (steps per millisecond=54 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 45 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1547 ms. (steps per millisecond=646 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1525 ms. (steps per millisecond=655 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1511 ms. (steps per millisecond=661 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1512 ms. (steps per millisecond=661 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1507 ms. (steps per millisecond=663 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1543 ms. (steps per millisecond=648 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1502 ms. (steps per millisecond=665 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1513 ms. (steps per millisecond=660 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 13) seen :10
[2023-03-09 16:28:49] [INFO ] Invariant cache hit.
[2023-03-09 16:28:50] [INFO ] [Real]Absence check using 60 positive place invariants in 73 ms returned sat
[2023-03-09 16:28:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:28:53] [INFO ] [Real]Absence check using state equation in 3745 ms returned sat
[2023-03-09 16:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:28:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-09 16:28:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-09 16:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:28:58] [INFO ] [Nat]Absence check using state equation in 3750 ms returned sat
[2023-03-09 16:28:58] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:29:01] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2308 ms returned sat
[2023-03-09 16:29:02] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1225 ms.
[2023-03-09 16:29:03] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2023-03-09 16:29:03] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-09 16:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:07] [INFO ] [Real]Absence check using state equation in 3768 ms returned sat
[2023-03-09 16:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:29:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-09 16:29:08] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-09 16:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:11] [INFO ] [Nat]Absence check using state equation in 3924 ms returned sat
[2023-03-09 16:29:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:29:17] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5387 ms returned sat
[2023-03-09 16:29:18] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 928 ms.
[2023-03-09 16:29:19] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-09 16:29:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:22] [INFO ] [Real]Absence check using state equation in 3207 ms returned sat
[2023-03-09 16:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:29:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 91 ms returned sat
[2023-03-09 16:29:23] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-09 16:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:27] [INFO ] [Nat]Absence check using state equation in 3695 ms returned sat
[2023-03-09 16:29:28] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1760 ms returned sat
[2023-03-09 16:29:30] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 923 ms.
[2023-03-09 16:29:30] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:29:30] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:33] [INFO ] [Real]Absence check using state equation in 3207 ms returned sat
[2023-03-09 16:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:29:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 88 ms returned sat
[2023-03-09 16:29:35] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-09 16:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:38] [INFO ] [Nat]Absence check using state equation in 3910 ms returned sat
[2023-03-09 16:29:40] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2027 ms returned sat
[2023-03-09 16:29:42] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1029 ms.
[2023-03-09 16:29:42] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-09 16:29:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-09 16:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:46] [INFO ] [Real]Absence check using state equation in 3451 ms returned sat
[2023-03-09 16:29:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:29:47] [INFO ] [Nat]Absence check using 60 positive place invariants in 94 ms returned sat
[2023-03-09 16:29:47] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-09 16:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:29:51] [INFO ] [Nat]Absence check using state equation in 4138 ms returned sat
[2023-03-09 16:29:55] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3550 ms returned sat
[2023-03-09 16:29:56] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 902 ms.
[2023-03-09 16:29:56] [INFO ] [Real]Absence check using 60 positive place invariants in 76 ms returned sat
[2023-03-09 16:29:56] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-09 16:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:01] [INFO ] [Real]Absence check using state equation in 4748 ms returned sat
[2023-03-09 16:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:30:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-09 16:30:02] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-09 16:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:06] [INFO ] [Nat]Absence check using state equation in 4337 ms returned sat
[2023-03-09 16:30:10] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3409 ms returned sat
[2023-03-09 16:30:11] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 917 ms.
[2023-03-09 16:30:11] [INFO ] [Real]Absence check using 60 positive place invariants in 48 ms returned sat
[2023-03-09 16:30:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-09 16:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:15] [INFO ] [Real]Absence check using state equation in 3335 ms returned sat
[2023-03-09 16:30:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:30:16] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-09 16:30:16] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:20] [INFO ] [Nat]Absence check using state equation in 3913 ms returned sat
[2023-03-09 16:30:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:30:26] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6625 ms returned sat
[2023-03-09 16:30:28] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 916 ms.
[2023-03-09 16:30:28] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-09 16:30:28] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:34] [INFO ] [Real]Absence check using state equation in 5682 ms returned sat
[2023-03-09 16:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:30:35] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-09 16:30:35] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-09 16:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:40] [INFO ] [Nat]Absence check using state equation in 5330 ms returned sat
[2023-03-09 16:30:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:30:46] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5636 ms returned sat
[2023-03-09 16:30:47] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 773 ms.
[2023-03-09 16:30:47] [INFO ] [Real]Absence check using 60 positive place invariants in 49 ms returned sat
[2023-03-09 16:30:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-09 16:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:51] [INFO ] [Real]Absence check using state equation in 3222 ms returned sat
[2023-03-09 16:30:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:30:51] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-09 16:30:51] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-09 16:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:30:55] [INFO ] [Nat]Absence check using state equation in 3610 ms returned sat
[2023-03-09 16:30:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:31:02] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6580 ms returned unknown
[2023-03-09 16:31:02] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:31:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-09 16:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:06] [INFO ] [Real]Absence check using state equation in 3998 ms returned sat
[2023-03-09 16:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:31:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-09 16:31:07] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-09 16:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:11] [INFO ] [Nat]Absence check using state equation in 3654 ms returned sat
[2023-03-09 16:31:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:31:16] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5425 ms returned sat
[2023-03-09 16:31:17] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 776 ms.
[2023-03-09 16:31:18] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-09 16:31:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:21] [INFO ] [Real]Absence check using state equation in 3347 ms returned sat
[2023-03-09 16:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:31:22] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-09 16:31:22] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-09 16:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:26] [INFO ] [Nat]Absence check using state equation in 4149 ms returned sat
[2023-03-09 16:31:29] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2265 ms returned sat
[2023-03-09 16:31:30] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 875 ms.
[2023-03-09 16:31:30] [INFO ] [Real]Absence check using 60 positive place invariants in 46 ms returned sat
[2023-03-09 16:31:30] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:34] [INFO ] [Real]Absence check using state equation in 3416 ms returned sat
[2023-03-09 16:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:31:35] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-09 16:31:35] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:38] [INFO ] [Nat]Absence check using state equation in 3486 ms returned sat
[2023-03-09 16:31:41] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2419 ms returned sat
[2023-03-09 16:31:42] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 885 ms.
[2023-03-09 16:31:42] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:31:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-09 16:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:47] [INFO ] [Real]Absence check using state equation in 4620 ms returned sat
[2023-03-09 16:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:31:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:31:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-09 16:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:31:53] [INFO ] [Nat]Absence check using state equation in 4623 ms returned sat
[2023-03-09 16:31:54] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1874 ms returned sat
[2023-03-09 16:31:56] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 902 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 701 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 701 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 712 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-09 16:31:57] [INFO ] Invariant cache hit.
[2023-03-09 16:32:00] [INFO ] Implicit Places using invariants in 2910 ms returned []
Implicit Place search using SMT only with invariants took 2911 ms to find 0 implicit places.
[2023-03-09 16:32:00] [INFO ] Invariant cache hit.
[2023-03-09 16:32:08] [INFO ] Dead Transitions using invariants and state equation in 7920 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11549 ms. Remains : 3969/3969 places, 14590/14590 transitions.
[2023-03-09 16:32:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 23500 ms. (steps per millisecond=42 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1907 ms. (steps per millisecond=524 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1945 ms. (steps per millisecond=514 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1992 ms. (steps per millisecond=502 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1959 ms. (steps per millisecond=510 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties (out of 13) seen :8
[2023-03-09 16:32:57] [INFO ] Invariant cache hit.
[2023-03-09 16:32:57] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:32:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-09 16:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:01] [INFO ] [Real]Absence check using state equation in 3627 ms returned sat
[2023-03-09 16:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:33:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-09 16:33:02] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-09 16:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:06] [INFO ] [Nat]Absence check using state equation in 3987 ms returned sat
[2023-03-09 16:33:06] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:33:09] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2726 ms returned sat
[2023-03-09 16:33:10] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1049 ms.
[2023-03-09 16:33:11] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:33:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-09 16:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:15] [INFO ] [Real]Absence check using state equation in 3989 ms returned sat
[2023-03-09 16:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:33:16] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-09 16:33:16] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-09 16:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:20] [INFO ] [Nat]Absence check using state equation in 4373 ms returned sat
[2023-03-09 16:33:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:33:26] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5971 ms returned sat
[2023-03-09 16:33:27] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 932 ms.
[2023-03-09 16:33:28] [INFO ] [Real]Absence check using 60 positive place invariants in 104 ms returned sat
[2023-03-09 16:33:28] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-09 16:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:32] [INFO ] [Real]Absence check using state equation in 3709 ms returned sat
[2023-03-09 16:33:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:33:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-09 16:33:33] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-09 16:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:37] [INFO ] [Nat]Absence check using state equation in 4219 ms returned sat
[2023-03-09 16:33:39] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2304 ms returned sat
[2023-03-09 16:33:41] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 947 ms.
[2023-03-09 16:33:41] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:33:41] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-09 16:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:45] [INFO ] [Real]Absence check using state equation in 3876 ms returned sat
[2023-03-09 16:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:33:46] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-09 16:33:46] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:50] [INFO ] [Nat]Absence check using state equation in 3647 ms returned sat
[2023-03-09 16:33:52] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1941 ms returned sat
[2023-03-09 16:33:53] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 786 ms.
[2023-03-09 16:33:53] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-09 16:33:53] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-09 16:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:33:57] [INFO ] [Real]Absence check using state equation in 4053 ms returned sat
[2023-03-09 16:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:33:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:33:58] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-09 16:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:02] [INFO ] [Nat]Absence check using state equation in 3834 ms returned sat
[2023-03-09 16:34:05] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3003 ms returned sat
[2023-03-09 16:34:06] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 917 ms.
[2023-03-09 16:34:07] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-09 16:34:07] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-09 16:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:11] [INFO ] [Real]Absence check using state equation in 4376 ms returned sat
[2023-03-09 16:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:34:12] [INFO ] [Nat]Absence check using 60 positive place invariants in 90 ms returned sat
[2023-03-09 16:34:12] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-09 16:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:17] [INFO ] [Nat]Absence check using state equation in 4399 ms returned sat
[2023-03-09 16:34:20] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3247 ms returned sat
[2023-03-09 16:34:21] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 826 ms.
[2023-03-09 16:34:22] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-09 16:34:22] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-09 16:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:25] [INFO ] [Real]Absence check using state equation in 3751 ms returned sat
[2023-03-09 16:34:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:34:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-09 16:34:26] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-09 16:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:30] [INFO ] [Nat]Absence check using state equation in 3894 ms returned sat
[2023-03-09 16:34:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:34:37] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6635 ms returned unknown
[2023-03-09 16:34:37] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-09 16:34:37] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-09 16:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:43] [INFO ] [Real]Absence check using state equation in 5562 ms returned sat
[2023-03-09 16:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:34:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-09 16:34:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-09 16:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:34:49] [INFO ] [Nat]Absence check using state equation in 5570 ms returned sat
[2023-03-09 16:34:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:34:56] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6163 ms returned sat
[2023-03-09 16:34:57] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 819 ms.
[2023-03-09 16:34:57] [INFO ] [Real]Absence check using 60 positive place invariants in 52 ms returned sat
[2023-03-09 16:34:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-09 16:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:01] [INFO ] [Real]Absence check using state equation in 3415 ms returned sat
[2023-03-09 16:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:35:01] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-09 16:35:02] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-09 16:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:05] [INFO ] [Nat]Absence check using state equation in 3876 ms returned sat
[2023-03-09 16:35:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:35:10] [INFO ] [Nat]Added 14384 Read/Feed constraints in 4306 ms returned sat
[2023-03-09 16:35:11] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 760 ms.
[2023-03-09 16:35:11] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-09 16:35:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-09 16:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:15] [INFO ] [Real]Absence check using state equation in 3715 ms returned sat
[2023-03-09 16:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:35:16] [INFO ] [Nat]Absence check using 60 positive place invariants in 76 ms returned sat
[2023-03-09 16:35:16] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-09 16:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:19] [INFO ] [Nat]Absence check using state equation in 3429 ms returned sat
[2023-03-09 16:35:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:35:26] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6564 ms returned unknown
[2023-03-09 16:35:26] [INFO ] [Real]Absence check using 60 positive place invariants in 73 ms returned sat
[2023-03-09 16:35:27] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-09 16:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:31] [INFO ] [Real]Absence check using state equation in 4316 ms returned sat
[2023-03-09 16:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:35:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-09 16:35:32] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-09 16:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:35] [INFO ] [Nat]Absence check using state equation in 3668 ms returned sat
[2023-03-09 16:35:37] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1987 ms returned sat
[2023-03-09 16:35:39] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 991 ms.
[2023-03-09 16:35:39] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-09 16:35:39] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-09 16:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:43] [INFO ] [Real]Absence check using state equation in 3533 ms returned sat
[2023-03-09 16:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:35:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-09 16:35:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:47] [INFO ] [Nat]Absence check using state equation in 3440 ms returned sat
[2023-03-09 16:35:49] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1947 ms returned sat
[2023-03-09 16:35:50] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 748 ms.
[2023-03-09 16:35:51] [INFO ] [Real]Absence check using 60 positive place invariants in 48 ms returned sat
[2023-03-09 16:35:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:35:55] [INFO ] [Real]Absence check using state equation in 4049 ms returned sat
[2023-03-09 16:35:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:35:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-09 16:35:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:36:00] [INFO ] [Nat]Absence check using state equation in 4078 ms returned sat
[2023-03-09 16:36:01] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1462 ms returned sat
[2023-03-09 16:36:02] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 830 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 972 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 972 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 700 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-09 16:36:04] [INFO ] Invariant cache hit.
[2023-03-09 16:36:07] [INFO ] Implicit Places using invariants in 2538 ms returned []
Implicit Place search using SMT only with invariants took 2540 ms to find 0 implicit places.
[2023-03-09 16:36:07] [INFO ] Invariant cache hit.
[2023-03-09 16:36:14] [INFO ] Dead Transitions using invariants and state equation in 7091 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10346 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00
[2023-03-09 16:36:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 36 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 16:36:14] [INFO ] Invariant cache hit.
[2023-03-09 16:36:14] [INFO ] [Real]Absence check using 60 positive place invariants in 45 ms returned sat
[2023-03-09 16:36:14] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-09 16:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:36:18] [INFO ] [Real]Absence check using state equation in 3264 ms returned sat
[2023-03-09 16:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:36:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-09 16:36:19] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-09 16:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:36:22] [INFO ] [Nat]Absence check using state equation in 3420 ms returned sat
[2023-03-09 16:36:22] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:36:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:36:23] [INFO ] [Nat]Added 14384 Read/Feed constraints in 936 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 6 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 2242 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 2244 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-09 16:36:26] [INFO ] Computed 62 place invariants in 458 ms
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 17956 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 1597 ms. (steps per millisecond=626 ) properties (out of 1) seen :1
[2023-03-09 16:36:45] [INFO ] Invariant cache hit.
[2023-03-09 16:36:46] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:36:46] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:36:52] [INFO ] [Real]Absence check using state equation in 5751 ms returned sat
[2023-03-09 16:36:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:36:52] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-09 16:36:52] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:36:58] [INFO ] [Nat]Absence check using state equation in 5445 ms returned sat
[2023-03-09 16:36:58] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:37:02] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3412 ms returned sat
[2023-03-09 16:37:03] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 745 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 755 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 755 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 726 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:37:04] [INFO ] Invariant cache hit.
[2023-03-09 16:37:10] [INFO ] Implicit Places using invariants in 5634 ms returned []
Implicit Place search using SMT only with invariants took 5648 ms to find 0 implicit places.
[2023-03-09 16:37:10] [INFO ] Invariant cache hit.
[2023-03-09 16:37:17] [INFO ] Dead Transitions using invariants and state equation in 7386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13765 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00 in 63452 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:37:18] [INFO ] Computed 62 place invariants in 461 ms
Incomplete random walk after 10000 steps, including 37 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-09 16:37:18] [INFO ] Invariant cache hit.
[2023-03-09 16:37:18] [INFO ] [Real]Absence check using 60 positive place invariants in 49 ms returned sat
[2023-03-09 16:37:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-09 16:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:37:22] [INFO ] [Real]Absence check using state equation in 3736 ms returned sat
[2023-03-09 16:37:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:37:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-09 16:37:23] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-09 16:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:37:27] [INFO ] [Nat]Absence check using state equation in 3780 ms returned sat
[2023-03-09 16:37:27] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:37:28] [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 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 1934 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 1935 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-09 16:37:30] [INFO ] Computed 62 place invariants in 719 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 20493 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 1) seen :1
[2023-03-09 16:37:52] [INFO ] Invariant cache hit.
[2023-03-09 16:37:53] [INFO ] [Real]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-09 16:37:53] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-09 16:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:37:57] [INFO ] [Real]Absence check using state equation in 4603 ms returned sat
[2023-03-09 16:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:37:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-09 16:37:58] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:38:03] [INFO ] [Nat]Absence check using state equation in 4457 ms returned sat
[2023-03-09 16:38:03] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:38:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:38:09] [INFO ] [Nat]Added 14403 Read/Feed constraints in 5585 ms returned sat
[2023-03-09 16:38:10] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 820 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 695 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 695 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 800 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:38:11] [INFO ] Invariant cache hit.
[2023-03-09 16:38:17] [INFO ] Implicit Places using invariants in 6201 ms returned []
Implicit Place search using SMT only with invariants took 6204 ms to find 0 implicit places.
[2023-03-09 16:38:17] [INFO ] Invariant cache hit.
[2023-03-09 16:38:24] [INFO ] Dead Transitions using invariants and state equation in 7021 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14028 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01 in 67251 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:38:25] [INFO ] Computed 62 place invariants in 663 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 238 ms. (steps per millisecond=42 ) 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
[2023-03-09 16:38:25] [INFO ] Invariant cache hit.
[2023-03-09 16:38:26] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-09 16:38:26] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-09 16:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:38:29] [INFO ] [Real]Absence check using state equation in 3446 ms returned sat
[2023-03-09 16:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:38:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 58 ms returned sat
[2023-03-09 16:38:30] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:38:33] [INFO ] [Nat]Absence check using state equation in 3379 ms returned sat
[2023-03-09 16:38:34] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:38:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:38:35] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1092 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 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 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 2092 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 2094 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:38:37] [INFO ] Computed 62 place invariants in 527 ms
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 18441 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 1630 ms. (steps per millisecond=613 ) properties (out of 1) seen :0
[2023-03-09 16:38:57] [INFO ] Invariant cache hit.
[2023-03-09 16:38:58] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:38:58] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:39:01] [INFO ] [Real]Absence check using state equation in 3319 ms returned sat
[2023-03-09 16:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:39:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-09 16:39:02] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:39:05] [INFO ] [Nat]Absence check using state equation in 3328 ms returned sat
[2023-03-09 16:39:05] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:39:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:39:10] [INFO ] [Nat]Added 14402 Read/Feed constraints in 4973 ms returned sat
[2023-03-09 16:39:12] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 786 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 701 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 701 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 729 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:39:13] [INFO ] Invariant cache hit.
[2023-03-09 16:39:16] [INFO ] Implicit Places using invariants in 2572 ms returned []
Implicit Place search using SMT only with invariants took 2573 ms to find 0 implicit places.
[2023-03-09 16:39:16] [INFO ] Invariant cache hit.
[2023-03-09 16:39:23] [INFO ] Dead Transitions using invariants and state equation in 6970 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10288 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03 in 58118 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:39:23] [INFO ] Computed 62 place invariants in 536 ms
Incomplete random walk after 10000 steps, including 35 resets, run finished after 174 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 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 16:39:23] [INFO ] Invariant cache hit.
[2023-03-09 16:39:24] [INFO ] [Real]Absence check using 60 positive place invariants in 49 ms returned sat
[2023-03-09 16:39:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:39:27] [INFO ] [Real]Absence check using state equation in 3228 ms returned sat
[2023-03-09 16:39:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:39:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 56 ms returned sat
[2023-03-09 16:39:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-09 16:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:39:31] [INFO ] [Nat]Absence check using state equation in 3216 ms returned sat
[2023-03-09 16:39:31] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:39:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:39:32] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1264 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 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 2245 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 2246 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:39:35] [INFO ] Computed 62 place invariants in 547 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 17389 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 1) seen :1
[2023-03-09 16:39:54] [INFO ] Invariant cache hit.
[2023-03-09 16:39:55] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:39:55] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:39:58] [INFO ] [Real]Absence check using state equation in 3393 ms returned sat
[2023-03-09 16:39:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:39:59] [INFO ] [Nat]Absence check using 60 positive place invariants in 93 ms returned sat
[2023-03-09 16:39:59] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-09 16:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:40:05] [INFO ] [Nat]Absence check using state equation in 5698 ms returned sat
[2023-03-09 16:40:05] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:40:07] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2186 ms returned sat
[2023-03-09 16:40:08] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 1028 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 796 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 796 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.
[2023-03-09 16:40:10] [INFO ] Invariant cache hit.
[2023-03-09 16:40:13] [INFO ] Implicit Places using invariants in 2811 ms returned []
Implicit Place search using SMT only with invariants took 2811 ms to find 0 implicit places.
[2023-03-09 16:40:13] [INFO ] Invariant cache hit.
[2023-03-09 16:40:20] [INFO ] Dead Transitions using invariants and state equation in 7783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11383 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04 in 57897 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:40:21] [INFO ] Computed 62 place invariants in 487 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 315 ms. (steps per millisecond=31 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-09 16:40:21] [INFO ] Invariant cache hit.
[2023-03-09 16:40:22] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:40:22] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:40:25] [INFO ] [Real]Absence check using state equation in 3475 ms returned sat
[2023-03-09 16:40:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:40:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 95 ms returned sat
[2023-03-09 16:40:26] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-09 16:40:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:40:30] [INFO ] [Nat]Absence check using state equation in 4066 ms returned sat
[2023-03-09 16:40:31] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:40:31] [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 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 2133 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 2133 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-09 16:40:34] [INFO ] Computed 62 place invariants in 689 ms
Incomplete random walk after 1000000 steps, including 3644 resets, run finished after 17452 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1520 ms. (steps per millisecond=657 ) properties (out of 1) seen :1
[2023-03-09 16:40:53] [INFO ] Invariant cache hit.
[2023-03-09 16:40:53] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-09 16:40:53] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:40:57] [INFO ] [Real]Absence check using state equation in 3836 ms returned sat
[2023-03-09 16:40:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:40:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-09 16:40:58] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:41:02] [INFO ] [Nat]Absence check using state equation in 3800 ms returned sat
[2023-03-09 16:41:02] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:41:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:41:06] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4199 ms returned sat
[2023-03-09 16:41:07] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 732 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 991 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 993 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 776 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:41:09] [INFO ] Invariant cache hit.
[2023-03-09 16:41:12] [INFO ] Implicit Places using invariants in 2650 ms returned []
Implicit Place search using SMT only with invariants took 2651 ms to find 0 implicit places.
[2023-03-09 16:41:12] [INFO ] Invariant cache hit.
[2023-03-09 16:41:19] [INFO ] Dead Transitions using invariants and state equation in 7622 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11052 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05 in 58776 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:41:20] [INFO ] Computed 62 place invariants in 462 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-09 16:41:20] [INFO ] Invariant cache hit.
[2023-03-09 16:41:21] [INFO ] [Real]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-09 16:41:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-09 16:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:41:25] [INFO ] [Real]Absence check using state equation in 4427 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 2147 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 2147 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-09 16:41:28] [INFO ] Computed 62 place invariants in 744 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 16655 ms. (steps per millisecond=60 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1562 ms. (steps per millisecond=640 ) properties (out of 1) seen :1
[2023-03-09 16:41:46] [INFO ] Invariant cache hit.
[2023-03-09 16:41:47] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-09 16:41:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:41:52] [INFO ] [Real]Absence check using state equation in 5655 ms returned sat
[2023-03-09 16:41:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:41:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-09 16:41:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-09 16:41:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:41:59] [INFO ] [Nat]Absence check using state equation in 5748 ms returned sat
[2023-03-09 16:41:59] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:42:02] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2748 ms returned sat
[2023-03-09 16:42:03] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 788 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 708 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 708 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 712 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:42:05] [INFO ] Invariant cache hit.
[2023-03-09 16:42:11] [INFO ] Implicit Places using invariants in 6137 ms returned []
Implicit Place search using SMT only with invariants took 6138 ms to find 0 implicit places.
[2023-03-09 16:42:11] [INFO ] Invariant cache hit.
[2023-03-09 16:42:17] [INFO ] Dead Transitions using invariants and state equation in 6234 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13090 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06 in 57617 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:42:17] [INFO ] Computed 62 place invariants in 472 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-09 16:42:18] [INFO ] Invariant cache hit.
[2023-03-09 16:42:18] [INFO ] [Real]Absence check using 60 positive place invariants in 53 ms returned sat
[2023-03-09 16:42:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-09 16:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:42:22] [INFO ] [Real]Absence check using state equation in 3662 ms returned sat
[2023-03-09 16:42:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:42:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 58 ms returned sat
[2023-03-09 16:42:23] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-09 16:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:42:27] [INFO ] [Nat]Absence check using state equation in 3761 ms returned sat
[2023-03-09 16:42:27] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:42:27] [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 2164 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 2165 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:42:30] [INFO ] Computed 62 place invariants in 670 ms
Incomplete random walk after 1000000 steps, including 3635 resets, run finished after 18305 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1616 ms. (steps per millisecond=618 ) properties (out of 1) seen :1
[2023-03-09 16:42:50] [INFO ] Invariant cache hit.
[2023-03-09 16:42:51] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-09 16:42:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:42:54] [INFO ] [Real]Absence check using state equation in 3429 ms returned sat
[2023-03-09 16:42:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:42:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 96 ms returned sat
[2023-03-09 16:42:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-09 16:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:42:59] [INFO ] [Nat]Absence check using state equation in 3979 ms returned sat
[2023-03-09 16:42:59] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:43:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:43:05] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5830 ms returned sat
[2023-03-09 16:43:06] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 883 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 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 928 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 725 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:43:08] [INFO ] Invariant cache hit.
[2023-03-09 16:43:10] [INFO ] Implicit Places using invariants in 2500 ms returned []
Implicit Place search using SMT only with invariants took 2501 ms to find 0 implicit places.
[2023-03-09 16:43:10] [INFO ] Invariant cache hit.
[2023-03-09 16:43:17] [INFO ] Dead Transitions using invariants and state equation in 6903 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10131 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-09 16:43:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 16540 ms. (steps per millisecond=60 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1498 ms. (steps per millisecond=667 ) properties (out of 1) seen :0
[2023-03-09 16:43:35] [INFO ] Invariant cache hit.
[2023-03-09 16:43:36] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:43:36] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:43:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:43:39] [INFO ] [Real]Absence check using state equation in 3303 ms returned sat
[2023-03-09 16:43:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:43:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-09 16:43:40] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-09 16:43:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:43:43] [INFO ] [Nat]Absence check using state equation in 3425 ms returned sat
[2023-03-09 16:43:44] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:43:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:43:49] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5000 ms returned sat
[2023-03-09 16:43:50] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 800 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 705 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 705 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 861 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:43:51] [INFO ] Invariant cache hit.
[2023-03-09 16:43:54] [INFO ] Implicit Places using invariants in 2736 ms returned []
Implicit Place search using SMT only with invariants took 2737 ms to find 0 implicit places.
[2023-03-09 16:43:54] [INFO ] Invariant cache hit.
[2023-03-09 16:44:01] [INFO ] Dead Transitions using invariants and state equation in 6934 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10549 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08 in 104037 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:44:01] [INFO ] Computed 62 place invariants in 481 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 16:44:02] [INFO ] Invariant cache hit.
[2023-03-09 16:44:02] [INFO ] [Real]Absence check using 60 positive place invariants in 106 ms returned sat
[2023-03-09 16:44:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-09 16:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:44:07] [INFO ] [Real]Absence check using state equation in 4511 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 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 1931 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 1932 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:44:09] [INFO ] Computed 62 place invariants in 726 ms
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 16779 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1741 ms. (steps per millisecond=574 ) properties (out of 1) seen :1
[2023-03-09 16:44:28] [INFO ] Invariant cache hit.
[2023-03-09 16:44:28] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-09 16:44:28] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:44:32] [INFO ] [Real]Absence check using state equation in 3525 ms returned sat
[2023-03-09 16:44:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:44:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-09 16:44:33] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-09 16:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:44:37] [INFO ] [Nat]Absence check using state equation in 4059 ms returned sat
[2023-03-09 16:44:37] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:44:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:44:43] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6141 ms returned sat
[2023-03-09 16:44:45] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 1061 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 827 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 827 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 873 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:44:46] [INFO ] Invariant cache hit.
[2023-03-09 16:44:49] [INFO ] Implicit Places using invariants in 2539 ms returned []
Implicit Place search using SMT only with invariants took 2541 ms to find 0 implicit places.
[2023-03-09 16:44:49] [INFO ] Invariant cache hit.
[2023-03-09 16:44:56] [INFO ] Dead Transitions using invariants and state equation in 6966 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10399 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09 in 54894 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:44:56] [INFO ] Computed 62 place invariants in 456 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 271 ms. (steps per millisecond=36 ) 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
[2023-03-09 16:44:57] [INFO ] Invariant cache hit.
[2023-03-09 16:44:57] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-09 16:44:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-09 16:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:45:00] [INFO ] [Real]Absence check using state equation in 3201 ms returned sat
[2023-03-09 16:45:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:45:01] [INFO ] [Nat]Absence check using 60 positive place invariants in 58 ms returned sat
[2023-03-09 16:45:01] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-09 16:45:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:45:04] [INFO ] [Nat]Absence check using state equation in 3379 ms returned sat
[2023-03-09 16:45:05] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:45:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:45:06] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1057 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 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 2365 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 2366 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:45:09] [INFO ] Computed 62 place invariants in 687 ms
Incomplete random walk after 1000000 steps, including 3635 resets, run finished after 16508 ms. (steps per millisecond=60 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1518 ms. (steps per millisecond=658 ) properties (out of 1) seen :1
[2023-03-09 16:45:27] [INFO ] Invariant cache hit.
[2023-03-09 16:45:27] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-09 16:45:27] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:45:31] [INFO ] [Real]Absence check using state equation in 3327 ms returned sat
[2023-03-09 16:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:45:31] [INFO ] [Nat]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-09 16:45:31] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:45:35] [INFO ] [Nat]Absence check using state equation in 3364 ms returned sat
[2023-03-09 16:45:35] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:45:36] [INFO ] [Nat]Added 14402 Read/Feed constraints in 1534 ms returned sat
[2023-03-09 16:45:38] [INFO ] Computed and/alt/rep : 10632/28288/10632 causal constraints (skipped 3892 transitions) in 790 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 711 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 712 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 935 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:45:39] [INFO ] Invariant cache hit.
[2023-03-09 16:45:42] [INFO ] Implicit Places using invariants in 2513 ms returned []
Implicit Place search using SMT only with invariants took 2513 ms to find 0 implicit places.
[2023-03-09 16:45:42] [INFO ] Invariant cache hit.
[2023-03-09 16:45:49] [INFO ] Dead Transitions using invariants and state equation in 7138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10594 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11 in 53067 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:45:49] [INFO ] Computed 62 place invariants in 496 ms
Incomplete random walk after 10000 steps, including 35 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-09 16:45:50] [INFO ] Invariant cache hit.
[2023-03-09 16:45:50] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2023-03-09 16:45:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-09 16:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:45:54] [INFO ] [Real]Absence check using state equation in 3608 ms returned sat
[2023-03-09 16:45:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:45:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 56 ms returned sat
[2023-03-09 16:45:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:45:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:45:58] [INFO ] [Nat]Absence check using state equation in 3342 ms returned sat
[2023-03-09 16:45:58] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:45:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:45:59] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1061 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 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 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 1925 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 1925 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:46:02] [INFO ] Computed 62 place invariants in 684 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 16903 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1520 ms. (steps per millisecond=657 ) properties (out of 1) seen :0
[2023-03-09 16:46:20] [INFO ] Invariant cache hit.
[2023-03-09 16:46:21] [INFO ] [Real]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-09 16:46:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-09 16:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:46:25] [INFO ] [Real]Absence check using state equation in 4002 ms returned sat
[2023-03-09 16:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:46:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-09 16:46:26] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:46:29] [INFO ] [Nat]Absence check using state equation in 3384 ms returned sat
[2023-03-09 16:46:29] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:46:35] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6142 ms returned sat
[2023-03-09 16:46:37] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 790 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 710 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 710 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 712 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:46:38] [INFO ] Invariant cache hit.
[2023-03-09 16:46:40] [INFO ] Implicit Places using invariants in 2427 ms returned []
Implicit Place search using SMT only with invariants took 2428 ms to find 0 implicit places.
[2023-03-09 16:46:40] [INFO ] Invariant cache hit.
[2023-03-09 16:46:47] [INFO ] Dead Transitions using invariants and state equation in 7007 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10152 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12 in 58540 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:46:48] [INFO ] Computed 62 place invariants in 467 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 16:46:48] [INFO ] Invariant cache hit.
[2023-03-09 16:46:49] [INFO ] [Real]Absence check using 60 positive place invariants in 48 ms returned sat
[2023-03-09 16:46:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-09 16:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:46:52] [INFO ] [Real]Absence check using state equation in 3339 ms returned sat
[2023-03-09 16:46:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:46:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-09 16:46:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-09 16:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:46:56] [INFO ] [Nat]Absence check using state equation in 3327 ms returned sat
[2023-03-09 16:46:56] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:46:57] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1041 ms returned sat
[2023-03-09 16:47:02] [INFO ] Deduced a trap composed of 3 places in 4964 ms of which 10 ms to minimize.
[2023-03-09 16:47:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
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 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 1941 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 1942 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-09 16:47:05] [INFO ] Computed 62 place invariants in 678 ms
Incomplete random walk after 1000000 steps, including 3630 resets, run finished after 17990 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 1) seen :1
[2023-03-09 16:47:24] [INFO ] Invariant cache hit.
[2023-03-09 16:47:25] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-09 16:47:25] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-09 16:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:47:28] [INFO ] [Real]Absence check using state equation in 3187 ms returned sat
[2023-03-09 16:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:47:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-09 16:47:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-09 16:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:47:33] [INFO ] [Nat]Absence check using state equation in 3473 ms returned sat
[2023-03-09 16:47:33] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:47:36] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3213 ms returned sat
[2023-03-09 16:47:37] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 1008 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 814 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 814 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 810 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:47:39] [INFO ] Invariant cache hit.
[2023-03-09 16:47:45] [INFO ] Implicit Places using invariants in 5978 ms returned []
Implicit Place search using SMT only with invariants took 5992 ms to find 0 implicit places.
[2023-03-09 16:47:45] [INFO ] Invariant cache hit.
[2023-03-09 16:47:53] [INFO ] Dead Transitions using invariants and state equation in 7636 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14441 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2023-03-09 16:47:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 17491 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 45 resets, run finished after 1812 ms. (steps per millisecond=551 ) properties (out of 1) seen :1
[2023-03-09 16:48:12] [INFO ] Invariant cache hit.
[2023-03-09 16:48:12] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-09 16:48:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-09 16:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:48:16] [INFO ] [Real]Absence check using state equation in 3529 ms returned sat
[2023-03-09 16:48:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:48:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-09 16:48:17] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-09 16:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:48:20] [INFO ] [Nat]Absence check using state equation in 3525 ms returned sat
[2023-03-09 16:48:20] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:48:24] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3135 ms returned sat
[2023-03-09 16:48:25] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 816 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 740 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 740 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 740 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:48:26] [INFO ] Invariant cache hit.
[2023-03-09 16:48:33] [INFO ] Implicit Places using invariants in 6492 ms returned []
Implicit Place search using SMT only with invariants took 6493 ms to find 0 implicit places.
[2023-03-09 16:48:33] [INFO ] Invariant cache hit.
[2023-03-09 16:48:41] [INFO ] Dead Transitions using invariants and state equation in 8070 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15306 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13 in 113431 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:48:41] [INFO ] Computed 62 place invariants in 513 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-09 16:48:42] [INFO ] Invariant cache hit.
[2023-03-09 16:48:42] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-09 16:48:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-09 16:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:48:46] [INFO ] [Real]Absence check using state equation in 3953 ms returned sat
[2023-03-09 16:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:48:47] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-09 16:48:47] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:48:51] [INFO ] [Nat]Absence check using state equation in 3830 ms returned sat
[2023-03-09 16:48:51] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:48:52] [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 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 2113 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 2114 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-09 16:48:54] [INFO ] Computed 62 place invariants in 533 ms
Incomplete random walk after 1000000 steps, including 3642 resets, run finished after 21111 ms. (steps per millisecond=47 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1796 ms. (steps per millisecond=556 ) properties (out of 1) seen :1
[2023-03-09 16:49:17] [INFO ] Invariant cache hit.
[2023-03-09 16:49:18] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-09 16:49:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-09 16:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:49:24] [INFO ] [Real]Absence check using state equation in 6158 ms returned sat
[2023-03-09 16:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:49:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-09 16:49:25] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-09 16:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:49:31] [INFO ] [Nat]Absence check using state equation in 6230 ms returned sat
[2023-03-09 16:49:31] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-09 16:49:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:49:36] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4872 ms returned sat
[2023-03-09 16:49:38] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 1037 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 859 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 859 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 742 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-09 16:49:39] [INFO ] Invariant cache hit.
[2023-03-09 16:49:42] [INFO ] Implicit Places using invariants in 2851 ms returned []
Implicit Place search using SMT only with invariants took 2851 ms to find 0 implicit places.
[2023-03-09 16:49:42] [INFO ] Invariant cache hit.
[2023-03-09 16:49:50] [INFO ] Dead Transitions using invariants and state equation in 7779 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11374 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14 in 69072 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-09 16:49:51] [INFO ] Computed 62 place invariants in 677 ms
Incomplete random walk after 10000 steps, including 35 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-09 16:49:51] [INFO ] Invariant cache hit.
[2023-03-09 16:49:51] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-09 16:49:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-09 16:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:49:55] [INFO ] [Real]Absence check using state equation in 3524 ms returned sat
[2023-03-09 16:49:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:49:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-09 16:49:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-09 16:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:49:59] [INFO ] [Nat]Absence check using state equation in 3433 ms returned sat
[2023-03-09 16:49:59] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-09 16:50:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:50:00] [INFO ] [Nat]Added 14384 Read/Feed constraints in 889 ms returned unknown
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 2373 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 2374 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-09 16:50:03] [INFO ] Computed 62 place invariants in 709 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 18115 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 1634 ms. (steps per millisecond=611 ) properties (out of 1) seen :1
[2023-03-09 16:50:23] [INFO ] Invariant cache hit.
[2023-03-09 16:50:24] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-09 16:50:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-09 16:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:50:27] [INFO ] [Real]Absence check using state equation in 3570 ms returned sat
[2023-03-09 16:50:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:50:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-09 16:50:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-09 16:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:50:32] [INFO ] [Nat]Absence check using state equation in 3547 ms returned sat
[2023-03-09 16:50:32] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:50:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:50:38] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6625 ms returned sat
[2023-03-09 16:50:40] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 970 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 803 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 803 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 775 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:50:41] [INFO ] Invariant cache hit.
[2023-03-09 16:50:44] [INFO ] Implicit Places using invariants in 2873 ms returned []
Implicit Place search using SMT only with invariants took 2875 ms to find 0 implicit places.
[2023-03-09 16:50:44] [INFO ] Invariant cache hit.
[2023-03-09 16:50:52] [INFO ] Dead Transitions using invariants and state equation in 7526 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11179 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-09 16:50:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 18385 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1659 ms. (steps per millisecond=602 ) properties (out of 1) seen :1
[2023-03-09 16:51:12] [INFO ] Invariant cache hit.
[2023-03-09 16:51:12] [INFO ] [Real]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-09 16:51:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 16:51:17] [INFO ] [Real]Absence check using state equation in 4142 ms returned sat
[2023-03-09 16:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 16:51:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 92 ms returned sat
[2023-03-09 16:51:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-09 16:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 16:51:22] [INFO ] [Nat]Absence check using state equation in 4192 ms returned sat
[2023-03-09 16:51:22] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-09 16:51:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 16:51:29] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6856 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 1008 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 1008 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 771 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-09 16:51:31] [INFO ] Invariant cache hit.
[2023-03-09 16:51:34] [INFO ] Implicit Places using invariants in 2939 ms returned []
Implicit Place search using SMT only with invariants took 2939 ms to find 0 implicit places.
[2023-03-09 16:51:34] [INFO ] Invariant cache hit.
[2023-03-09 16:51:42] [INFO ] Dead Transitions using invariants and state equation in 8074 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11787 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15 in 111720 ms.
[2023-03-09 16:51:43] [INFO ] Flatten gal took : 834 ms
[2023-03-09 16:51:43] [INFO ] Applying decomposition
[2023-03-09 16:51:43] [INFO ] Flatten gal took : 365 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4561051214740644952.txt' '-o' '/tmp/graph4561051214740644952.bin' '-w' '/tmp/graph4561051214740644952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4561051214740644952.bin' '-l' '-1' '-v' '-w' '/tmp/graph4561051214740644952.weights' '-q' '0' '-e' '0.001'
[2023-03-09 16:51:44] [INFO ] Decomposing Gal with order
[2023-03-09 16:51:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 16:51:46] [INFO ] Removed a total of 11018 redundant transitions.
[2023-03-09 16:51:47] [INFO ] Flatten gal took : 1612 ms
[2023-03-09 16:51:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 13124 labels/synchronizations in 1080 ms.
[2023-03-09 16:51:48] [INFO ] Time to serialize gal into /tmp/UpperBounds10740496594495202149.gal : 276 ms
[2023-03-09 16:51:48] [INFO ] Time to serialize properties into /tmp/UpperBounds13563789790005021735.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds10740496594495202149.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13563789790005021735.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds13563789790005021735.prop.
ITS-tools command line returned an error code 137
[2023-03-09 17:17:31] [INFO ] Flatten gal took : 2436 ms
[2023-03-09 17:17:31] [INFO ] Time to serialize gal into /tmp/UpperBounds13469640208858410804.gal : 212 ms
[2023-03-09 17:17:31] [INFO ] Time to serialize properties into /tmp/UpperBounds10879371161346401432.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13469640208858410804.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10879371161346401432.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds10879371161346401432.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 6529832 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16252472 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r037-tajo-167813690800749"
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 ;