Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813695100741.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 ltsminxred
Input is CANInsertWithFailure-PT-050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695100741
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.8K Feb 26 00:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 00:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 00:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 00:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K 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 3.1K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 01:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 01:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 26 00:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 00:59 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 16M 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-050-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678662528606

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 23:08:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 23:08:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 23:08:50] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2023-03-12 23:08:50] [INFO ] Transformed 5604 places.
[2023-03-12 23:08:50] [INFO ] Transformed 15300 transitions.
[2023-03-12 23:08:50] [INFO ] Parsed PT model containing 5604 places and 15300 transitions and 41000 arcs in 535 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 15300 rows 5604 cols
[2023-03-12 23:08:52] [INFO ] Computed 53 place invariants in 1173 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 16) seen :9
FORMULA CANInsertWithFailure-PT-050-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) 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 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 15) seen :0
[2023-03-12 23:08:52] [INFO ] Invariant cache hit.
[2023-03-12 23:08:53] [INFO ] [Real]Absence check using 51 positive place invariants in 94 ms returned sat
[2023-03-12 23:08:53] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-12 23:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:08:57] [INFO ] [Real]Absence check using state equation in 4120 ms returned unknown
[2023-03-12 23:08:58] [INFO ] [Real]Absence check using 51 positive place invariants in 100 ms returned sat
[2023-03-12 23:08:58] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-12 23:08:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:02] [INFO ] [Real]Absence check using state equation in 4360 ms returned unknown
[2023-03-12 23:09:03] [INFO ] [Real]Absence check using 51 positive place invariants in 99 ms returned sat
[2023-03-12 23:09:03] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-12 23:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:07] [INFO ] [Real]Absence check using state equation in 4113 ms returned unknown
[2023-03-12 23:09:08] [INFO ] [Real]Absence check using 51 positive place invariants in 81 ms returned sat
[2023-03-12 23:09:08] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-12 23:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:12] [INFO ] [Real]Absence check using state equation in 4339 ms returned unknown
[2023-03-12 23:09:13] [INFO ] [Real]Absence check using 51 positive place invariants in 121 ms returned sat
[2023-03-12 23:09:13] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-12 23:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:17] [INFO ] [Real]Absence check using state equation in 4210 ms returned unknown
[2023-03-12 23:09:18] [INFO ] [Real]Absence check using 51 positive place invariants in 84 ms returned sat
[2023-03-12 23:09:18] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-12 23:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:22] [INFO ] [Real]Absence check using state equation in 4315 ms returned unknown
[2023-03-12 23:09:23] [INFO ] [Real]Absence check using 51 positive place invariants in 105 ms returned sat
[2023-03-12 23:09:23] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-12 23:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:27] [INFO ] [Real]Absence check using state equation in 4132 ms returned unknown
[2023-03-12 23:09:28] [INFO ] [Real]Absence check using 51 positive place invariants in 76 ms returned sat
[2023-03-12 23:09:28] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-12 23:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:32] [INFO ] [Real]Absence check using state equation in 4338 ms returned unknown
[2023-03-12 23:09:33] [INFO ] [Real]Absence check using 51 positive place invariants in 106 ms returned sat
[2023-03-12 23:09:33] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-12 23:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:37] [INFO ] [Real]Absence check using state equation in 4227 ms returned unknown
[2023-03-12 23:09:38] [INFO ] [Real]Absence check using 51 positive place invariants in 86 ms returned sat
[2023-03-12 23:09:38] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-12 23:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:42] [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 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 23:09:43] [INFO ] [Real]Absence check using 51 positive place invariants in 78 ms returned sat
[2023-03-12 23:09:43] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-12 23:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:47] [INFO ] [Real]Absence check using state equation in 4290 ms returned unknown
[2023-03-12 23:09:48] [INFO ] [Real]Absence check using 51 positive place invariants in 136 ms returned sat
[2023-03-12 23:09:48] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-12 23:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:52] [INFO ] [Real]Absence check using state equation in 4205 ms returned unknown
[2023-03-12 23:09:53] [INFO ] [Real]Absence check using 51 positive place invariants in 109 ms returned sat
[2023-03-12 23:09:53] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-12 23:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:09:57] [INFO ] [Real]Absence check using state equation in 4270 ms returned unknown
[2023-03-12 23:09:58] [INFO ] [Real]Absence check using 51 positive place invariants in 85 ms returned sat
[2023-03-12 23:09:58] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-12 23:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:10:02] [INFO ] [Real]Absence check using state equation in 4322 ms returned unknown
[2023-03-12 23:10:03] [INFO ] [Real]Absence check using 51 positive place invariants in 81 ms returned sat
[2023-03-12 23:10:03] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-12 23:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:10:07] [INFO ] [Real]Absence check using state equation in 4416 ms returned unknown
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50] Max seen :[0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0]
Support contains 15 out of 5604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5604/5604 places, 15300/15300 transitions.
Graph (complete) has 20751 edges and 5604 vertex of which 5603 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.23 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 347 transitions
Trivial Post-agglo rules discarded 347 transitions
Performed 347 trivial Post agglomeration. Transition count delta: 347
Iterating post reduction 0 with 347 rules applied. Total rules applied 348 place count 5603 transition count 14953
Reduce places removed 347 places and 0 transitions.
Iterating post reduction 1 with 347 rules applied. Total rules applied 695 place count 5256 transition count 14953
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 695 place count 5256 transition count 14950
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 701 place count 5253 transition count 14950
Performed 2439 Post agglomeration using F-continuation condition.Transition count delta: 2439
Deduced a syphon composed of 2439 places in 23 ms
Reduce places removed 2439 places and 0 transitions.
Iterating global reduction 2 with 4878 rules applied. Total rules applied 5579 place count 2814 transition count 12511
Drop transitions removed 2344 transitions
Redundant transition composition rules discarded 2344 transitions
Iterating global reduction 2 with 2344 rules applied. Total rules applied 7923 place count 2814 transition count 10167
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7924 place count 2814 transition count 10166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7925 place count 2813 transition count 10166
Partial Free-agglomeration rule applied 2550 times.
Drop transitions removed 2550 transitions
Iterating global reduction 3 with 2550 rules applied. Total rules applied 10475 place count 2813 transition count 10166
Partial Free-agglomeration rule applied 150 times.
Drop transitions removed 150 transitions
Iterating global reduction 3 with 150 rules applied. Total rules applied 10625 place count 2813 transition count 10166
Applied a total of 10625 rules in 4961 ms. Remains 2813 /5604 variables (removed 2791) and now considering 10166/15300 (removed 5134) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4968 ms. Remains : 2813/5604 places, 10166/15300 transitions.
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:10:13] [INFO ] Computed 52 place invariants in 525 ms
Incomplete random walk after 1000000 steps, including 4294 resets, run finished after 14872 ms. (steps per millisecond=67 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1254 ms. (steps per millisecond=797 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1285 ms. (steps per millisecond=778 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1244 ms. (steps per millisecond=803 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000000 steps, including 68 resets, run finished after 1244 ms. (steps per millisecond=803 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 1253 ms. (steps per millisecond=798 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1313 ms. (steps per millisecond=761 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 1277 ms. (steps per millisecond=783 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1437 ms. (steps per millisecond=695 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1291 ms. (steps per millisecond=774 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1270 ms. (steps per millisecond=787 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1275 ms. (steps per millisecond=784 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1267 ms. (steps per millisecond=789 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 1249 ms. (steps per millisecond=800 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1279 ms. (steps per millisecond=781 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties (out of 15) seen :12
[2023-03-12 23:10:47] [INFO ] Invariant cache hit.
[2023-03-12 23:10:47] [INFO ] [Real]Absence check using 50 positive place invariants in 39 ms returned sat
[2023-03-12 23:10:47] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-12 23:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:10:50] [INFO ] [Real]Absence check using state equation in 2328 ms returned sat
[2023-03-12 23:10:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:10:50] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:10:51] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:10:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:10:53] [INFO ] [Nat]Absence check using state equation in 2160 ms returned sat
[2023-03-12 23:10:53] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:10:54] [INFO ] [Nat]Added 9986 Read/Feed constraints in 871 ms returned sat
[2023-03-12 23:10:55] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 688 ms.
[2023-03-12 23:10:57] [INFO ] Added : 8 causal constraints over 2 iterations in 2606 ms. Result :sat
[2023-03-12 23:10:57] [INFO ] [Real]Absence check using 50 positive place invariants in 41 ms returned sat
[2023-03-12 23:10:57] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-12 23:10:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:10:59] [INFO ] [Real]Absence check using state equation in 2258 ms returned sat
[2023-03-12 23:11:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:11:00] [INFO ] [Nat]Absence check using 50 positive place invariants in 39 ms returned sat
[2023-03-12 23:11:00] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-12 23:11:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:02] [INFO ] [Nat]Absence check using state equation in 2380 ms returned sat
[2023-03-12 23:11:04] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1085 ms returned sat
[2023-03-12 23:11:05] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 818 ms.
[2023-03-12 23:11:08] [INFO ] Added : 11 causal constraints over 5 iterations in 4611 ms. Result :sat
[2023-03-12 23:11:09] [INFO ] [Real]Absence check using 50 positive place invariants in 38 ms returned sat
[2023-03-12 23:11:09] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:11] [INFO ] [Real]Absence check using state equation in 2238 ms returned sat
[2023-03-12 23:11:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:11:12] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:11:12] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-12 23:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:14] [INFO ] [Nat]Absence check using state equation in 2326 ms returned sat
[2023-03-12 23:11:16] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1642 ms returned sat
[2023-03-12 23:11:17] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 745 ms.
[2023-03-12 23:11:19] [INFO ] Added : 8 causal constraints over 2 iterations in 2812 ms. Result :sat
[2023-03-12 23:11:20] [INFO ] [Real]Absence check using 50 positive place invariants in 77 ms returned sat
[2023-03-12 23:11:20] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-12 23:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:22] [INFO ] [Real]Absence check using state equation in 2267 ms returned sat
[2023-03-12 23:11:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:11:23] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:11:23] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-12 23:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:25] [INFO ] [Nat]Absence check using state equation in 2304 ms returned sat
[2023-03-12 23:11:26] [INFO ] [Nat]Added 9986 Read/Feed constraints in 934 ms returned sat
[2023-03-12 23:11:27] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 734 ms.
[2023-03-12 23:11:29] [INFO ] Added : 8 causal constraints over 2 iterations in 2775 ms. Result :sat
[2023-03-12 23:11:30] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:11:30] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:32] [INFO ] [Real]Absence check using state equation in 2069 ms returned sat
[2023-03-12 23:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:11:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:11:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:35] [INFO ] [Nat]Absence check using state equation in 2381 ms returned sat
[2023-03-12 23:11:37] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2581 ms returned sat
[2023-03-12 23:11:38] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 663 ms.
[2023-03-12 23:11:40] [INFO ] Added : 4 causal constraints over 1 iterations in 2293 ms. Result :sat
[2023-03-12 23:11:41] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:11:41] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:43] [INFO ] [Real]Absence check using state equation in 2453 ms returned sat
[2023-03-12 23:11:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:11:43] [INFO ] [Nat]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-12 23:11:44] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-12 23:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:46] [INFO ] [Nat]Absence check using state equation in 2177 ms returned sat
[2023-03-12 23:11:47] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1350 ms returned sat
[2023-03-12 23:11:48] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 704 ms.
[2023-03-12 23:11:50] [INFO ] Added : 6 causal constraints over 2 iterations in 2892 ms. Result :sat
[2023-03-12 23:11:51] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:11:51] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:53] [INFO ] [Real]Absence check using state equation in 2329 ms returned sat
[2023-03-12 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:11:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 40 ms returned sat
[2023-03-12 23:11:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:11:56] [INFO ] [Nat]Absence check using state equation in 2422 ms returned sat
[2023-03-12 23:11:57] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1124 ms returned sat
[2023-03-12 23:11:58] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 602 ms.
[2023-03-12 23:12:01] [INFO ] Added : 7 causal constraints over 2 iterations in 2845 ms. Result :sat
[2023-03-12 23:12:01] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:12:01] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:04] [INFO ] [Real]Absence check using state equation in 2421 ms returned sat
[2023-03-12 23:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:12:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 38 ms returned sat
[2023-03-12 23:12:04] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:07] [INFO ] [Nat]Absence check using state equation in 2363 ms returned sat
[2023-03-12 23:12:08] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1045 ms returned sat
[2023-03-12 23:12:08] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 557 ms.
[2023-03-12 23:12:11] [INFO ] Added : 6 causal constraints over 2 iterations in 2677 ms. Result :sat
[2023-03-12 23:12:11] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-12 23:12:11] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:14] [INFO ] [Real]Absence check using state equation in 2389 ms returned sat
[2023-03-12 23:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:12:14] [INFO ] [Nat]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-12 23:12:14] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:17] [INFO ] [Nat]Absence check using state equation in 2502 ms returned sat
[2023-03-12 23:12:19] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1826 ms returned sat
[2023-03-12 23:12:20] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 687 ms.
[2023-03-12 23:12:22] [INFO ] Added : 7 causal constraints over 2 iterations in 2929 ms. Result :sat
[2023-03-12 23:12:23] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:12:23] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:25] [INFO ] [Real]Absence check using state equation in 2479 ms returned sat
[2023-03-12 23:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:12:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 36 ms returned sat
[2023-03-12 23:12:26] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:28] [INFO ] [Nat]Absence check using state equation in 2328 ms returned sat
[2023-03-12 23:12:29] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1278 ms returned sat
[2023-03-12 23:12:30] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 708 ms.
[2023-03-12 23:12:32] [INFO ] Added : 7 causal constraints over 2 iterations in 2232 ms. Result :sat
[2023-03-12 23:12:32] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:12:33] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-12 23:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:35] [INFO ] [Real]Absence check using state equation in 2281 ms returned sat
[2023-03-12 23:12:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:12:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 36 ms returned sat
[2023-03-12 23:12:35] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:12:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:38] [INFO ] [Nat]Absence check using state equation in 2285 ms returned sat
[2023-03-12 23:12:39] [INFO ] [Nat]Added 9986 Read/Feed constraints in 998 ms returned sat
[2023-03-12 23:12:40] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 708 ms.
[2023-03-12 23:12:42] [INFO ] Added : 7 causal constraints over 2 iterations in 2769 ms. Result :sat
[2023-03-12 23:12:42] [INFO ] [Real]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-12 23:12:42] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-12 23:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:44] [INFO ] [Real]Absence check using state equation in 2050 ms returned sat
[2023-03-12 23:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:12:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 52 ms returned sat
[2023-03-12 23:12:45] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-12 23:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:47] [INFO ] [Nat]Absence check using state equation in 2246 ms returned sat
[2023-03-12 23:12:51] [INFO ] [Nat]Added 9986 Read/Feed constraints in 3187 ms returned sat
[2023-03-12 23:12:51] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 627 ms.
[2023-03-12 23:12:54] [INFO ] Added : 12 causal constraints over 3 iterations in 3608 ms. Result :sat
[2023-03-12 23:12:55] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-12 23:12:55] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:12:58] [INFO ] [Real]Absence check using state equation in 2480 ms returned sat
[2023-03-12 23:12:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:12:58] [INFO ] [Nat]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-12 23:12:58] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:13:01] [INFO ] [Nat]Absence check using state equation in 2349 ms returned sat
[2023-03-12 23:13:02] [INFO ] [Nat]Added 9986 Read/Feed constraints in 988 ms returned sat
[2023-03-12 23:13:02] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 678 ms.
[2023-03-12 23:13:05] [INFO ] Added : 10 causal constraints over 3 iterations in 3409 ms. Result :sat
[2023-03-12 23:13:06] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:13:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:13:08] [INFO ] [Real]Absence check using state equation in 2330 ms returned sat
[2023-03-12 23:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:13:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:13:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-12 23:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:13:11] [INFO ] [Nat]Absence check using state equation in 2432 ms returned sat
[2023-03-12 23:13:13] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2072 ms returned sat
[2023-03-12 23:13:14] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 667 ms.
[2023-03-12 23:13:16] [INFO ] Added : 7 causal constraints over 2 iterations in 2745 ms. Result :sat
[2023-03-12 23:13:17] [INFO ] [Real]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-12 23:13:17] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:13:19] [INFO ] [Real]Absence check using state equation in 2034 ms returned sat
[2023-03-12 23:13:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:13:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:13:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-12 23:13:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:13:22] [INFO ] [Nat]Absence check using state equation in 2360 ms returned sat
[2023-03-12 23:13:24] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2268 ms returned sat
[2023-03-12 23:13:25] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 643 ms.
[2023-03-12 23:13:27] [INFO ] Added : 6 causal constraints over 2 iterations in 2627 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 435 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 2813/2813 places, 10166/10166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 457 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
[2023-03-12 23:13:29] [INFO ] Invariant cache hit.
[2023-03-12 23:13:32] [INFO ] Implicit Places using invariants in 3619 ms returned []
Implicit Place search using SMT only with invariants took 3621 ms to find 0 implicit places.
[2023-03-12 23:13:32] [INFO ] Invariant cache hit.
[2023-03-12 23:13:37] [INFO ] Dead Transitions using invariants and state equation in 4935 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9017 ms. Remains : 2813/2813 places, 10166/10166 transitions.
[2023-03-12 23:13:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4292 resets, run finished after 15513 ms. (steps per millisecond=64 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 1264 ms. (steps per millisecond=791 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1324 ms. (steps per millisecond=755 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 1295 ms. (steps per millisecond=772 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1281 ms. (steps per millisecond=780 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 1303 ms. (steps per millisecond=767 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 1259 ms. (steps per millisecond=794 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 1298 ms. (steps per millisecond=770 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1293 ms. (steps per millisecond=773 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1295 ms. (steps per millisecond=772 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1338 ms. (steps per millisecond=747 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1299 ms. (steps per millisecond=769 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1305 ms. (steps per millisecond=766 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1332 ms. (steps per millisecond=750 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 15) seen :13
[2023-03-12 23:14:12] [INFO ] Invariant cache hit.
[2023-03-12 23:14:13] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:14:13] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:15] [INFO ] [Real]Absence check using state equation in 2273 ms returned sat
[2023-03-12 23:14:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:14:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:14:16] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:18] [INFO ] [Nat]Absence check using state equation in 2319 ms returned sat
[2023-03-12 23:14:18] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:14:19] [INFO ] [Nat]Added 9986 Read/Feed constraints in 958 ms returned sat
[2023-03-12 23:14:20] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 641 ms.
[2023-03-12 23:14:22] [INFO ] Added : 8 causal constraints over 2 iterations in 2643 ms. Result :sat
[2023-03-12 23:14:23] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:14:23] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:25] [INFO ] [Real]Absence check using state equation in 2369 ms returned sat
[2023-03-12 23:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:14:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:14:26] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 23:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:28] [INFO ] [Nat]Absence check using state equation in 2285 ms returned sat
[2023-03-12 23:14:29] [INFO ] [Nat]Added 9986 Read/Feed constraints in 936 ms returned sat
[2023-03-12 23:14:30] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 623 ms.
[2023-03-12 23:14:34] [INFO ] Added : 11 causal constraints over 5 iterations in 4874 ms. Result :sat
[2023-03-12 23:14:35] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:14:35] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:37] [INFO ] [Real]Absence check using state equation in 2259 ms returned sat
[2023-03-12 23:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:14:37] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:14:37] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:40] [INFO ] [Nat]Absence check using state equation in 2282 ms returned sat
[2023-03-12 23:14:41] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1530 ms returned sat
[2023-03-12 23:14:42] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 670 ms.
[2023-03-12 23:14:44] [INFO ] Added : 8 causal constraints over 2 iterations in 2876 ms. Result :sat
[2023-03-12 23:14:45] [INFO ] [Real]Absence check using 50 positive place invariants in 68 ms returned sat
[2023-03-12 23:14:45] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:47] [INFO ] [Real]Absence check using state equation in 2100 ms returned sat
[2023-03-12 23:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:14:48] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:14:48] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:50] [INFO ] [Nat]Absence check using state equation in 2326 ms returned sat
[2023-03-12 23:14:51] [INFO ] [Nat]Added 9986 Read/Feed constraints in 979 ms returned sat
[2023-03-12 23:14:52] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 659 ms.
[2023-03-12 23:14:54] [INFO ] Added : 8 causal constraints over 2 iterations in 2662 ms. Result :sat
[2023-03-12 23:14:55] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:14:55] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:14:57] [INFO ] [Real]Absence check using state equation in 2440 ms returned sat
[2023-03-12 23:14:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:14:58] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:14:58] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:14:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:00] [INFO ] [Nat]Absence check using state equation in 2226 ms returned sat
[2023-03-12 23:15:03] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2561 ms returned sat
[2023-03-12 23:15:03] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 635 ms.
[2023-03-12 23:15:05] [INFO ] Added : 4 causal constraints over 1 iterations in 2194 ms. Result :sat
[2023-03-12 23:15:06] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:15:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:08] [INFO ] [Real]Absence check using state equation in 2358 ms returned sat
[2023-03-12 23:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:15:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 36 ms returned sat
[2023-03-12 23:15:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:11] [INFO ] [Nat]Absence check using state equation in 2169 ms returned sat
[2023-03-12 23:15:12] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1148 ms returned sat
[2023-03-12 23:15:13] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 676 ms.
[2023-03-12 23:15:15] [INFO ] Added : 6 causal constraints over 2 iterations in 2765 ms. Result :sat
[2023-03-12 23:15:16] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:15:16] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:18] [INFO ] [Real]Absence check using state equation in 2207 ms returned sat
[2023-03-12 23:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:15:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:15:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 23:15:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:21] [INFO ] [Nat]Absence check using state equation in 2316 ms returned sat
[2023-03-12 23:15:22] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1113 ms returned sat
[2023-03-12 23:15:23] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 673 ms.
[2023-03-12 23:15:25] [INFO ] Added : 7 causal constraints over 2 iterations in 2786 ms. Result :sat
[2023-03-12 23:15:26] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:15:26] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:28] [INFO ] [Real]Absence check using state equation in 2567 ms returned sat
[2023-03-12 23:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:15:29] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:15:29] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:31] [INFO ] [Nat]Absence check using state equation in 2099 ms returned sat
[2023-03-12 23:15:32] [INFO ] [Nat]Added 9986 Read/Feed constraints in 964 ms returned sat
[2023-03-12 23:15:33] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 738 ms.
[2023-03-12 23:15:35] [INFO ] Added : 6 causal constraints over 2 iterations in 2849 ms. Result :sat
[2023-03-12 23:15:36] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:15:36] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:38] [INFO ] [Real]Absence check using state equation in 2285 ms returned sat
[2023-03-12 23:15:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:15:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:15:39] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:41] [INFO ] [Nat]Absence check using state equation in 2145 ms returned sat
[2023-03-12 23:15:42] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1498 ms returned sat
[2023-03-12 23:15:43] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 634 ms.
[2023-03-12 23:15:45] [INFO ] Added : 7 causal constraints over 2 iterations in 2626 ms. Result :sat
[2023-03-12 23:15:46] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:15:46] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:48] [INFO ] [Real]Absence check using state equation in 2390 ms returned sat
[2023-03-12 23:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:15:49] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:15:49] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:52] [INFO ] [Nat]Absence check using state equation in 2548 ms returned sat
[2023-03-12 23:15:53] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1158 ms returned sat
[2023-03-12 23:15:54] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 606 ms.
[2023-03-12 23:15:55] [INFO ] Added : 7 causal constraints over 2 iterations in 2460 ms. Result :sat
[2023-03-12 23:15:56] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:15:56] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:15:59] [INFO ] [Real]Absence check using state equation in 2341 ms returned sat
[2023-03-12 23:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:15:59] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:15:59] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-12 23:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:01] [INFO ] [Nat]Absence check using state equation in 2389 ms returned sat
[2023-03-12 23:16:02] [INFO ] [Nat]Added 9986 Read/Feed constraints in 945 ms returned sat
[2023-03-12 23:16:03] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 734 ms.
[2023-03-12 23:16:05] [INFO ] Added : 7 causal constraints over 2 iterations in 2759 ms. Result :sat
[2023-03-12 23:16:06] [INFO ] [Real]Absence check using 50 positive place invariants in 74 ms returned sat
[2023-03-12 23:16:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-12 23:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:08] [INFO ] [Real]Absence check using state equation in 2351 ms returned sat
[2023-03-12 23:16:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:16:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:16:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:11] [INFO ] [Nat]Absence check using state equation in 2077 ms returned sat
[2023-03-12 23:16:14] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2949 ms returned sat
[2023-03-12 23:16:15] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 614 ms.
[2023-03-12 23:16:18] [INFO ] Added : 12 causal constraints over 3 iterations in 3284 ms. Result :sat
[2023-03-12 23:16:18] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:16:18] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:21] [INFO ] [Real]Absence check using state equation in 2338 ms returned sat
[2023-03-12 23:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:16:21] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-12 23:16:21] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:24] [INFO ] [Nat]Absence check using state equation in 2343 ms returned sat
[2023-03-12 23:16:25] [INFO ] [Nat]Added 9986 Read/Feed constraints in 917 ms returned sat
[2023-03-12 23:16:25] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 712 ms.
[2023-03-12 23:16:28] [INFO ] Added : 10 causal constraints over 3 iterations in 3427 ms. Result :sat
[2023-03-12 23:16:29] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:16:29] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:31] [INFO ] [Real]Absence check using state equation in 2203 ms returned sat
[2023-03-12 23:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:16:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:16:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:34] [INFO ] [Nat]Absence check using state equation in 2269 ms returned sat
[2023-03-12 23:16:36] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1864 ms returned sat
[2023-03-12 23:16:37] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 672 ms.
[2023-03-12 23:16:39] [INFO ] Added : 7 causal constraints over 2 iterations in 2754 ms. Result :sat
[2023-03-12 23:16:40] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:16:40] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:42] [INFO ] [Real]Absence check using state equation in 2266 ms returned sat
[2023-03-12 23:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:16:42] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:16:42] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-12 23:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:16:45] [INFO ] [Nat]Absence check using state equation in 2243 ms returned sat
[2023-03-12 23:16:47] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2196 ms returned sat
[2023-03-12 23:16:48] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 660 ms.
[2023-03-12 23:16:50] [INFO ] Added : 6 causal constraints over 2 iterations in 2675 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 510 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 2813/2813 places, 10166/10166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 416 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
[2023-03-12 23:16:52] [INFO ] Invariant cache hit.
[2023-03-12 23:16:55] [INFO ] Implicit Places using invariants in 3404 ms returned []
Implicit Place search using SMT only with invariants took 3405 ms to find 0 implicit places.
[2023-03-12 23:16:55] [INFO ] Invariant cache hit.
[2023-03-12 23:17:01] [INFO ] Dead Transitions using invariants and state equation in 5545 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9371 ms. Remains : 2813/2813 places, 10166/10166 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-00
[2023-03-12 23:17:01] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 42 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-12 23:17:01] [INFO ] Invariant cache hit.
[2023-03-12 23:17:01] [INFO ] [Real]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-12 23:17:01] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:17:03] [INFO ] [Real]Absence check using state equation in 2162 ms returned sat
[2023-03-12 23:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:17:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:17:04] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-12 23:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:17:06] [INFO ] [Nat]Absence check using state equation in 2332 ms returned sat
[2023-03-12 23:17:06] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:17:07] [INFO ] [Nat]Added 9986 Read/Feed constraints in 854 ms returned sat
[2023-03-12 23:17:08] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 723 ms.
[2023-03-12 23:17:09] [INFO ] Added : 1 causal constraints over 1 iterations in 1119 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1389 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1391 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:17:10] [INFO ] Computed 52 place invariants in 386 ms
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 15712 ms. (steps per millisecond=63 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1285 ms. (steps per millisecond=778 ) properties (out of 1) seen :1
[2023-03-12 23:17:27] [INFO ] Invariant cache hit.
[2023-03-12 23:17:28] [INFO ] [Real]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-12 23:17:28] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:17:30] [INFO ] [Real]Absence check using state equation in 2025 ms returned sat
[2023-03-12 23:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:17:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-12 23:17:30] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:17:32] [INFO ] [Nat]Absence check using state equation in 1994 ms returned sat
[2023-03-12 23:17:32] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:17:35] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2652 ms returned sat
[2023-03-12 23:17:36] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 570 ms.
[2023-03-12 23:17:38] [INFO ] Added : 7 causal constraints over 2 iterations in 2556 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 537 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 537 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 448 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:17:39] [INFO ] Invariant cache hit.
[2023-03-12 23:17:43] [INFO ] Implicit Places using invariants in 3799 ms returned []
Implicit Place search using SMT only with invariants took 3800 ms to find 0 implicit places.
[2023-03-12 23:17:43] [INFO ] Invariant cache hit.
[2023-03-12 23:17:47] [INFO ] Dead Transitions using invariants and state equation in 4170 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8422 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-00 in 46594 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-01
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:17:48] [INFO ] Computed 52 place invariants in 351 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :1
[2023-03-12 23:17:48] [INFO ] Invariant cache hit.
[2023-03-12 23:17:48] [INFO ] [Real]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-12 23:17:48] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:17:50] [INFO ] [Real]Absence check using state equation in 1963 ms returned sat
[2023-03-12 23:17:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:17:51] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:17:51] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:17:53] [INFO ] [Nat]Absence check using state equation in 2355 ms returned sat
[2023-03-12 23:17:53] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:17:54] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1244 ms returned sat
[2023-03-12 23:17:55] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 666 ms.
[2023-03-12 23:17:55] [INFO ] Added : 0 causal constraints over 0 iterations in 667 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1087 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1089 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:17:57] [INFO ] Computed 52 place invariants in 323 ms
Incomplete random walk after 1000000 steps, including 4336 resets, run finished after 13914 ms. (steps per millisecond=71 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties (out of 1) seen :1
[2023-03-12 23:18:12] [INFO ] Invariant cache hit.
[2023-03-12 23:18:12] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:18:12] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:18:15] [INFO ] [Real]Absence check using state equation in 2619 ms returned sat
[2023-03-12 23:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:18:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:18:16] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:18:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:18:18] [INFO ] [Nat]Absence check using state equation in 2690 ms returned sat
[2023-03-12 23:18:19] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2023-03-12 23:18:21] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2550 ms returned sat
[2023-03-12 23:18:22] [INFO ] Computed and/alt/rep : 7362/19581/7362 causal constraints (skipped 2744 transitions) in 731 ms.
[2023-03-12 23:18:24] [INFO ] Added : 10 causal constraints over 2 iterations in 2816 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 508 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 509 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 532 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:18:26] [INFO ] Invariant cache hit.
[2023-03-12 23:18:29] [INFO ] Implicit Places using invariants in 3519 ms returned []
Implicit Place search using SMT only with invariants took 3521 ms to find 0 implicit places.
[2023-03-12 23:18:29] [INFO ] Invariant cache hit.
[2023-03-12 23:18:34] [INFO ] Dead Transitions using invariants and state equation in 5098 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9154 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-01 in 46937 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-02
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:18:35] [INFO ] Computed 52 place invariants in 357 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-12 23:18:35] [INFO ] Invariant cache hit.
[2023-03-12 23:18:35] [INFO ] [Real]Absence check using 50 positive place invariants in 52 ms returned sat
[2023-03-12 23:18:35] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:18:37] [INFO ] [Real]Absence check using state equation in 2239 ms returned sat
[2023-03-12 23:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:18:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:18:38] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:18:40] [INFO ] [Nat]Absence check using state equation in 2304 ms returned sat
[2023-03-12 23:18:40] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:18:43] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2081 ms returned sat
[2023-03-12 23:18:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1450 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1452 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:18:45] [INFO ] Computed 52 place invariants in 470 ms
Incomplete random walk after 1000000 steps, including 4343 resets, run finished after 13710 ms. (steps per millisecond=72 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 73 resets, run finished after 1226 ms. (steps per millisecond=815 ) properties (out of 1) seen :1
[2023-03-12 23:19:00] [INFO ] Invariant cache hit.
[2023-03-12 23:19:00] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:19:00] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:19:02] [INFO ] [Real]Absence check using state equation in 2233 ms returned sat
[2023-03-12 23:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:19:03] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:19:03] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:19:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:19:05] [INFO ] [Nat]Absence check using state equation in 2318 ms returned sat
[2023-03-12 23:19:05] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:19:08] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2479 ms returned sat
[2023-03-12 23:19:09] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 791 ms.
[2023-03-12 23:19:11] [INFO ] Added : 7 causal constraints over 2 iterations in 2907 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 475 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 476 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 401 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:19:12] [INFO ] Invariant cache hit.
[2023-03-12 23:19:16] [INFO ] Implicit Places using invariants in 3604 ms returned []
Implicit Place search using SMT only with invariants took 3606 ms to find 0 implicit places.
[2023-03-12 23:19:16] [INFO ] Invariant cache hit.
[2023-03-12 23:19:21] [INFO ] Dead Transitions using invariants and state equation in 4802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8814 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-02 in 46443 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-03
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:19:21] [INFO ] Computed 52 place invariants in 514 ms
Incomplete random walk after 10000 steps, including 41 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-12 23:19:21] [INFO ] Invariant cache hit.
[2023-03-12 23:19:22] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:19:22] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:19:24] [INFO ] [Real]Absence check using state equation in 2270 ms returned sat
[2023-03-12 23:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:19:25] [INFO ] [Nat]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-12 23:19:25] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:19:27] [INFO ] [Nat]Absence check using state equation in 2075 ms returned sat
[2023-03-12 23:19:27] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:19:27] [INFO ] [Nat]Added 9986 Read/Feed constraints in 729 ms returned sat
[2023-03-12 23:19:28] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 601 ms.
[2023-03-12 23:19:32] [INFO ] Deduced a trap composed of 3 places in 2925 ms of which 5 ms to minimize.
[2023-03-12 23:19:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1105 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1106 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:19:34] [INFO ] Computed 52 place invariants in 371 ms
Incomplete random walk after 1000000 steps, including 4340 resets, run finished after 13759 ms. (steps per millisecond=72 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1210 ms. (steps per millisecond=826 ) properties (out of 1) seen :1
[2023-03-12 23:19:49] [INFO ] Invariant cache hit.
[2023-03-12 23:19:49] [INFO ] [Real]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-12 23:19:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 23:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:19:51] [INFO ] [Real]Absence check using state equation in 1984 ms returned sat
[2023-03-12 23:19:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:19:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 38 ms returned sat
[2023-03-12 23:19:52] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:19:54] [INFO ] [Nat]Absence check using state equation in 2343 ms returned sat
[2023-03-12 23:19:54] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:19:56] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1932 ms returned sat
[2023-03-12 23:19:57] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 666 ms.
[2023-03-12 23:19:59] [INFO ] Added : 9 causal constraints over 2 iterations in 2944 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 588 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 550 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:20:01] [INFO ] Invariant cache hit.
[2023-03-12 23:20:05] [INFO ] Implicit Places using invariants in 4028 ms returned []
Implicit Place search using SMT only with invariants took 4028 ms to find 0 implicit places.
[2023-03-12 23:20:05] [INFO ] Invariant cache hit.
[2023-03-12 23:20:10] [INFO ] Dead Transitions using invariants and state equation in 4808 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9390 ms. Remains : 2803/2803 places, 10156/10156 transitions.
[2023-03-12 23:20:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 17406 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1463 ms. (steps per millisecond=683 ) properties (out of 1) seen :1
[2023-03-12 23:20:29] [INFO ] Invariant cache hit.
[2023-03-12 23:20:29] [INFO ] [Real]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-12 23:20:29] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 23:20:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:20:31] [INFO ] [Real]Absence check using state equation in 2056 ms returned sat
[2023-03-12 23:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:20:31] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:20:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:20:34] [INFO ] [Nat]Absence check using state equation in 2065 ms returned sat
[2023-03-12 23:20:34] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:20:35] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1587 ms returned sat
[2023-03-12 23:20:36] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 603 ms.
[2023-03-12 23:20:38] [INFO ] Added : 9 causal constraints over 2 iterations in 2515 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 462 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 463 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 597 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:20:39] [INFO ] Invariant cache hit.
[2023-03-12 23:20:43] [INFO ] Implicit Places using invariants in 3590 ms returned []
Implicit Place search using SMT only with invariants took 3591 ms to find 0 implicit places.
[2023-03-12 23:20:43] [INFO ] Invariant cache hit.
[2023-03-12 23:20:48] [INFO ] Dead Transitions using invariants and state equation in 4849 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9041 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-03 in 87248 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-04
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:20:48] [INFO ] Computed 52 place invariants in 343 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-12 23:20:48] [INFO ] Invariant cache hit.
[2023-03-12 23:20:49] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:20:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:20:51] [INFO ] [Real]Absence check using state equation in 2244 ms returned sat
[2023-03-12 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:20:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:20:52] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:20:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:20:54] [INFO ] [Nat]Absence check using state equation in 2196 ms returned sat
[2023-03-12 23:20:54] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:20:55] [INFO ] [Nat]Added 9986 Read/Feed constraints in 973 ms returned sat
[2023-03-12 23:20:56] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 604 ms.
[2023-03-12 23:20:56] [INFO ] Added : 1 causal constraints over 1 iterations in 1105 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1361 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1361 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:20:58] [INFO ] Computed 52 place invariants in 443 ms
Incomplete random walk after 1000000 steps, including 4340 resets, run finished after 15081 ms. (steps per millisecond=66 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 1) seen :1
[2023-03-12 23:21:15] [INFO ] Invariant cache hit.
[2023-03-12 23:21:15] [INFO ] [Real]Absence check using 50 positive place invariants in 36 ms returned sat
[2023-03-12 23:21:15] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:21:17] [INFO ] [Real]Absence check using state equation in 2313 ms returned sat
[2023-03-12 23:21:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:21:18] [INFO ] [Nat]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:21:18] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 23:21:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:21:20] [INFO ] [Nat]Absence check using state equation in 2130 ms returned sat
[2023-03-12 23:21:20] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:21:22] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1987 ms returned sat
[2023-03-12 23:21:23] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 737 ms.
[2023-03-12 23:21:25] [INFO ] Added : 4 causal constraints over 1 iterations in 2301 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 570 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 526 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:21:26] [INFO ] Invariant cache hit.
[2023-03-12 23:21:30] [INFO ] Implicit Places using invariants in 3599 ms returned []
Implicit Place search using SMT only with invariants took 3600 ms to find 0 implicit places.
[2023-03-12 23:21:30] [INFO ] Invariant cache hit.
[2023-03-12 23:21:35] [INFO ] Dead Transitions using invariants and state equation in 5029 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9157 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-04 in 46838 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-05
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:21:35] [INFO ] Computed 52 place invariants in 381 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:21:35] [INFO ] Invariant cache hit.
[2023-03-12 23:21:36] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-12 23:21:36] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-12 23:21:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:21:38] [INFO ] [Real]Absence check using state equation in 2476 ms returned sat
[2023-03-12 23:21:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:21:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:21:39] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-12 23:21:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:21:41] [INFO ] [Nat]Absence check using state equation in 2282 ms returned sat
[2023-03-12 23:21:41] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:21:43] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1266 ms returned sat
[2023-03-12 23:21:43] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 667 ms.
[2023-03-12 23:21:46] [INFO ] Deduced a trap composed of 3 places in 2622 ms of which 3 ms to minimize.
[2023-03-12 23:21:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1303 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1303 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:21:48] [INFO ] Computed 52 place invariants in 406 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 15491 ms. (steps per millisecond=64 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1390 ms. (steps per millisecond=719 ) properties (out of 1) seen :0
[2023-03-12 23:22:05] [INFO ] Invariant cache hit.
[2023-03-12 23:22:05] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:22:05] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:07] [INFO ] [Real]Absence check using state equation in 2053 ms returned sat
[2023-03-12 23:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:22:08] [INFO ] [Nat]Absence check using 50 positive place invariants in 38 ms returned sat
[2023-03-12 23:22:08] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:10] [INFO ] [Nat]Absence check using state equation in 2415 ms returned sat
[2023-03-12 23:22:10] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:22:12] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1549 ms returned sat
[2023-03-12 23:22:13] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 690 ms.
[2023-03-12 23:22:15] [INFO ] Added : 8 causal constraints over 2 iterations in 2454 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 501 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 502 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 428 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:22:16] [INFO ] Invariant cache hit.
[2023-03-12 23:22:19] [INFO ] Implicit Places using invariants in 3382 ms returned []
Implicit Place search using SMT only with invariants took 3385 ms to find 0 implicit places.
[2023-03-12 23:22:19] [INFO ] Invariant cache hit.
[2023-03-12 23:22:24] [INFO ] Dead Transitions using invariants and state equation in 5137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8956 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-05 in 49696 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-06
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:22:25] [INFO ] Computed 52 place invariants in 367 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :1
[2023-03-12 23:22:25] [INFO ] Invariant cache hit.
[2023-03-12 23:22:25] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:22:25] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:28] [INFO ] [Real]Absence check using state equation in 2481 ms returned sat
[2023-03-12 23:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:22:28] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:22:28] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:31] [INFO ] [Nat]Absence check using state equation in 2440 ms returned sat
[2023-03-12 23:22:31] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:22:32] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1100 ms returned sat
[2023-03-12 23:22:33] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 632 ms.
[2023-03-12 23:22:36] [INFO ] Deduced a trap composed of 3 places in 2781 ms of which 12 ms to minimize.
[2023-03-12 23:22:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1303 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1305 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:22:38] [INFO ] Computed 52 place invariants in 360 ms
Incomplete random walk after 1000000 steps, including 4329 resets, run finished after 15477 ms. (steps per millisecond=64 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 1) seen :1
[2023-03-12 23:22:54] [INFO ] Invariant cache hit.
[2023-03-12 23:22:55] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:22:55] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:22:57] [INFO ] [Real]Absence check using state equation in 2305 ms returned sat
[2023-03-12 23:22:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:22:58] [INFO ] [Nat]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:22:58] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:22:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:00] [INFO ] [Nat]Absence check using state equation in 2144 ms returned sat
[2023-03-12 23:23:00] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2023-03-12 23:23:02] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2069 ms returned sat
[2023-03-12 23:23:03] [INFO ] Computed and/alt/rep : 7362/19581/7362 causal constraints (skipped 2744 transitions) in 783 ms.
[2023-03-12 23:23:05] [INFO ] Added : 7 causal constraints over 2 iterations in 2873 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 501 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 502 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 451 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:23:06] [INFO ] Invariant cache hit.
[2023-03-12 23:23:10] [INFO ] Implicit Places using invariants in 3487 ms returned []
Implicit Place search using SMT only with invariants took 3488 ms to find 0 implicit places.
[2023-03-12 23:23:10] [INFO ] Invariant cache hit.
[2023-03-12 23:23:15] [INFO ] Dead Transitions using invariants and state equation in 4748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8691 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-06 in 50112 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-07
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:23:15] [INFO ] Computed 52 place invariants in 361 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-12 23:23:15] [INFO ] Invariant cache hit.
[2023-03-12 23:23:16] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:23:16] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:18] [INFO ] [Real]Absence check using state equation in 2350 ms returned sat
[2023-03-12 23:23:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:23:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-12 23:23:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:21] [INFO ] [Nat]Absence check using state equation in 2290 ms returned sat
[2023-03-12 23:23:21] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:23:22] [INFO ] [Nat]Added 9986 Read/Feed constraints in 853 ms returned sat
[2023-03-12 23:23:23] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 627 ms.
[2023-03-12 23:23:23] [INFO ] Added : 5 causal constraints over 1 iterations in 1162 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1291 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1292 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:23:25] [INFO ] Computed 52 place invariants in 427 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 15433 ms. (steps per millisecond=64 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1330 ms. (steps per millisecond=751 ) properties (out of 1) seen :1
[2023-03-12 23:23:42] [INFO ] Invariant cache hit.
[2023-03-12 23:23:42] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:23:42] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:44] [INFO ] [Real]Absence check using state equation in 2312 ms returned sat
[2023-03-12 23:23:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:23:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:23:45] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:23:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:23:47] [INFO ] [Nat]Absence check using state equation in 2237 ms returned sat
[2023-03-12 23:23:47] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:23:51] [INFO ] [Nat]Added 10004 Read/Feed constraints in 3267 ms returned sat
[2023-03-12 23:23:52] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 632 ms.
[2023-03-12 23:23:54] [INFO ] Added : 10 causal constraints over 2 iterations in 2605 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 513 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 513 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 398 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:23:55] [INFO ] Invariant cache hit.
[2023-03-12 23:23:58] [INFO ] Implicit Places using invariants in 3470 ms returned []
Implicit Place search using SMT only with invariants took 3470 ms to find 0 implicit places.
[2023-03-12 23:23:58] [INFO ] Invariant cache hit.
[2023-03-12 23:24:03] [INFO ] Dead Transitions using invariants and state equation in 4683 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8554 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-07 in 48485 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-09
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:24:03] [INFO ] Computed 52 place invariants in 359 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-12 23:24:04] [INFO ] Invariant cache hit.
[2023-03-12 23:24:04] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:24:04] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:06] [INFO ] [Real]Absence check using state equation in 2304 ms returned sat
[2023-03-12 23:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:24:07] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:24:07] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:09] [INFO ] [Nat]Absence check using state equation in 2292 ms returned sat
[2023-03-12 23:24:09] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:24:11] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1800 ms returned sat
[2023-03-12 23:24:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1167 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1167 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-12 23:24:13] [INFO ] Computed 52 place invariants in 451 ms
Incomplete random walk after 1000000 steps, including 4354 resets, run finished after 15390 ms. (steps per millisecond=64 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 1) seen :1
[2023-03-12 23:24:30] [INFO ] Invariant cache hit.
[2023-03-12 23:24:30] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:24:30] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:33] [INFO ] [Real]Absence check using state equation in 2279 ms returned sat
[2023-03-12 23:24:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:24:33] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:24:33] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:24:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:36] [INFO ] [Nat]Absence check using state equation in 2400 ms returned sat
[2023-03-12 23:24:36] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-12 23:24:37] [INFO ] [Nat]Added 10005 Read/Feed constraints in 850 ms returned sat
[2023-03-12 23:24:37] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 707 ms.
[2023-03-12 23:24:39] [INFO ] Added : 6 causal constraints over 2 iterations in 2624 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 413 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 414 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 454 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-12 23:24:41] [INFO ] Invariant cache hit.
[2023-03-12 23:24:44] [INFO ] Implicit Places using invariants in 3786 ms returned []
Implicit Place search using SMT only with invariants took 3787 ms to find 0 implicit places.
[2023-03-12 23:24:44] [INFO ] Invariant cache hit.
[2023-03-12 23:24:49] [INFO ] Dead Transitions using invariants and state equation in 4823 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9067 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-09 in 46236 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-10
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:24:50] [INFO ] Computed 52 place invariants in 417 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-12 23:24:50] [INFO ] Invariant cache hit.
[2023-03-12 23:24:50] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:24:50] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:52] [INFO ] [Real]Absence check using state equation in 2130 ms returned sat
[2023-03-12 23:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:24:53] [INFO ] [Nat]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-12 23:24:53] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:24:55] [INFO ] [Nat]Absence check using state equation in 2503 ms returned sat
[2023-03-12 23:24:56] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:24:57] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1275 ms returned sat
[2023-03-12 23:24:58] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 636 ms.
[2023-03-12 23:24:58] [INFO ] Added : 0 causal constraints over 0 iterations in 636 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1160 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1160 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-12 23:24:59] [INFO ] Computed 52 place invariants in 408 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 16110 ms. (steps per millisecond=62 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1396 ms. (steps per millisecond=716 ) properties (out of 1) seen :1
[2023-03-12 23:25:17] [INFO ] Invariant cache hit.
[2023-03-12 23:25:17] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:25:17] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-12 23:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:19] [INFO ] [Real]Absence check using state equation in 2308 ms returned sat
[2023-03-12 23:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:25:20] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-12 23:25:20] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-12 23:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:22] [INFO ] [Nat]Absence check using state equation in 2240 ms returned sat
[2023-03-12 23:25:23] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-12 23:25:24] [INFO ] [Nat]Added 10005 Read/Feed constraints in 1271 ms returned sat
[2023-03-12 23:25:25] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 658 ms.
[2023-03-12 23:25:28] [INFO ] Added : 10 causal constraints over 3 iterations in 3451 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 425 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 426 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 416 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-12 23:25:29] [INFO ] Invariant cache hit.
[2023-03-12 23:25:32] [INFO ] Implicit Places using invariants in 3333 ms returned []
Implicit Place search using SMT only with invariants took 3334 ms to find 0 implicit places.
[2023-03-12 23:25:32] [INFO ] Invariant cache hit.
[2023-03-12 23:25:37] [INFO ] Dead Transitions using invariants and state equation in 4699 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8451 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-10 in 47518 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-11
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:25:37] [INFO ] Computed 52 place invariants in 359 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-12 23:25:37] [INFO ] Invariant cache hit.
[2023-03-12 23:25:38] [INFO ] [Real]Absence check using 50 positive place invariants in 36 ms returned sat
[2023-03-12 23:25:38] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:40] [INFO ] [Real]Absence check using state equation in 2302 ms returned sat
[2023-03-12 23:25:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:25:41] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:25:41] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-12 23:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:25:43] [INFO ] [Nat]Absence check using state equation in 2395 ms returned sat
[2023-03-12 23:25:43] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:25:44] [INFO ] [Nat]Added 9986 Read/Feed constraints in 925 ms returned sat
[2023-03-12 23:25:45] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 741 ms.
[2023-03-12 23:25:48] [INFO ] Deduced a trap composed of 3 places in 2766 ms of which 4 ms to minimize.
[2023-03-12 23:25:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1197 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1198 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-12 23:25:50] [INFO ] Computed 52 place invariants in 453 ms
Incomplete random walk after 1000000 steps, including 4354 resets, run finished after 14967 ms. (steps per millisecond=66 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1346 ms. (steps per millisecond=742 ) properties (out of 1) seen :1
[2023-03-12 23:26:06] [INFO ] Invariant cache hit.
[2023-03-12 23:26:06] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:26:07] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:09] [INFO ] [Real]Absence check using state equation in 2041 ms returned sat
[2023-03-12 23:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:26:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:11] [INFO ] [Nat]Absence check using state equation in 2024 ms returned sat
[2023-03-12 23:26:11] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-12 23:26:12] [INFO ] [Nat]Added 10005 Read/Feed constraints in 919 ms returned sat
[2023-03-12 23:26:13] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 595 ms.
[2023-03-12 23:26:15] [INFO ] Added : 7 causal constraints over 2 iterations in 2778 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 470 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 404 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-12 23:26:16] [INFO ] Invariant cache hit.
[2023-03-12 23:26:20] [INFO ] Implicit Places using invariants in 3714 ms returned []
Implicit Place search using SMT only with invariants took 3714 ms to find 0 implicit places.
[2023-03-12 23:26:20] [INFO ] Invariant cache hit.
[2023-03-12 23:26:25] [INFO ] Dead Transitions using invariants and state equation in 4876 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8999 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-11 in 48244 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-12
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:26:26] [INFO ] Computed 52 place invariants in 529 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-12 23:26:26] [INFO ] Invariant cache hit.
[2023-03-12 23:26:26] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:26:26] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:29] [INFO ] [Real]Absence check using state equation in 2392 ms returned sat
[2023-03-12 23:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:29] [INFO ] [Nat]Absence check using 50 positive place invariants in 58 ms returned sat
[2023-03-12 23:26:29] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:32] [INFO ] [Nat]Absence check using state equation in 2447 ms returned sat
[2023-03-12 23:26:32] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:26:33] [INFO ] [Nat]Added 9986 Read/Feed constraints in 832 ms returned sat
[2023-03-12 23:26:34] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 697 ms.
[2023-03-12 23:26:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1128 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1128 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:26:35] [INFO ] Computed 52 place invariants in 321 ms
Incomplete random walk after 1000000 steps, including 4351 resets, run finished after 14829 ms. (steps per millisecond=67 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 1) seen :1
[2023-03-12 23:26:52] [INFO ] Invariant cache hit.
[2023-03-12 23:26:52] [INFO ] [Real]Absence check using 50 positive place invariants in 38 ms returned sat
[2023-03-12 23:26:52] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-12 23:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:55] [INFO ] [Real]Absence check using state equation in 2747 ms returned sat
[2023-03-12 23:26:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:26:55] [INFO ] [Nat]Absence check using 50 positive place invariants in 52 ms returned sat
[2023-03-12 23:26:55] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:26:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:26:58] [INFO ] [Nat]Absence check using state equation in 2432 ms returned sat
[2023-03-12 23:26:58] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:26:59] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1249 ms returned sat
[2023-03-12 23:27:00] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 601 ms.
[2023-03-12 23:27:02] [INFO ] Added : 6 causal constraints over 2 iterations in 2794 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 523 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 524 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 389 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:27:03] [INFO ] Invariant cache hit.
[2023-03-12 23:27:07] [INFO ] Implicit Places using invariants in 3427 ms returned []
Implicit Place search using SMT only with invariants took 3428 ms to find 0 implicit places.
[2023-03-12 23:27:07] [INFO ] Invariant cache hit.
[2023-03-12 23:27:12] [INFO ] Dead Transitions using invariants and state equation in 5030 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8850 ms. Remains : 2803/2803 places, 10156/10156 transitions.
[2023-03-12 23:27:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4352 resets, run finished after 16035 ms. (steps per millisecond=62 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1422 ms. (steps per millisecond=703 ) properties (out of 1) seen :1
[2023-03-12 23:27:29] [INFO ] Invariant cache hit.
[2023-03-12 23:27:30] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:27:30] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:32] [INFO ] [Real]Absence check using state equation in 2437 ms returned sat
[2023-03-12 23:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:27:33] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:27:33] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:36] [INFO ] [Nat]Absence check using state equation in 2823 ms returned sat
[2023-03-12 23:27:36] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:27:37] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1248 ms returned sat
[2023-03-12 23:27:38] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 604 ms.
[2023-03-12 23:27:40] [INFO ] Added : 6 causal constraints over 2 iterations in 2682 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 490 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 490 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 397 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:27:41] [INFO ] Invariant cache hit.
[2023-03-12 23:27:45] [INFO ] Implicit Places using invariants in 3696 ms returned []
Implicit Place search using SMT only with invariants took 3696 ms to find 0 implicit places.
[2023-03-12 23:27:45] [INFO ] Invariant cache hit.
[2023-03-12 23:27:50] [INFO ] Dead Transitions using invariants and state equation in 4948 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9044 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-12 in 84878 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-13
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:27:50] [INFO ] Computed 52 place invariants in 345 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 233 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 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :1
[2023-03-12 23:27:50] [INFO ] Invariant cache hit.
[2023-03-12 23:27:51] [INFO ] [Real]Absence check using 50 positive place invariants in 36 ms returned sat
[2023-03-12 23:27:51] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-12 23:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:53] [INFO ] [Real]Absence check using state equation in 2383 ms returned sat
[2023-03-12 23:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:27:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:27:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-12 23:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:27:56] [INFO ] [Nat]Absence check using state equation in 2320 ms returned sat
[2023-03-12 23:27:56] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:27:57] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1000 ms returned sat
[2023-03-12 23:27:58] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 737 ms.
[2023-03-12 23:28:01] [INFO ] Deduced a trap composed of 3 places in 2883 ms of which 3 ms to minimize.
[2023-03-12 23:28:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1191 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:28:03] [INFO ] Computed 52 place invariants in 474 ms
Incomplete random walk after 1000000 steps, including 4334 resets, run finished after 15558 ms. (steps per millisecond=64 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 1191 ms. (steps per millisecond=839 ) properties (out of 1) seen :1
[2023-03-12 23:28:20] [INFO ] Invariant cache hit.
[2023-03-12 23:28:20] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-12 23:28:20] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-12 23:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:28:22] [INFO ] [Real]Absence check using state equation in 2054 ms returned sat
[2023-03-12 23:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:28:23] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-12 23:28:23] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-12 23:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:28:25] [INFO ] [Nat]Absence check using state equation in 2511 ms returned sat
[2023-03-12 23:28:25] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2023-03-12 23:28:28] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2530 ms returned sat
[2023-03-12 23:28:29] [INFO ] Computed and/alt/rep : 7362/19581/7362 causal constraints (skipped 2744 transitions) in 668 ms.
[2023-03-12 23:28:31] [INFO ] Added : 6 causal constraints over 2 iterations in 2818 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 466 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 466 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 382 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:28:32] [INFO ] Invariant cache hit.
[2023-03-12 23:28:36] [INFO ] Implicit Places using invariants in 3604 ms returned []
Implicit Place search using SMT only with invariants took 3605 ms to find 0 implicit places.
[2023-03-12 23:28:36] [INFO ] Invariant cache hit.
[2023-03-12 23:28:41] [INFO ] Dead Transitions using invariants and state equation in 4834 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8825 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-13 in 50805 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-14
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:28:41] [INFO ] Computed 52 place invariants in 404 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-12 23:28:41] [INFO ] Invariant cache hit.
[2023-03-12 23:28:42] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-12 23:28:42] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-12 23:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:28:44] [INFO ] [Real]Absence check using state equation in 2262 ms returned sat
[2023-03-12 23:28:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:28:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:28:45] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-12 23:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:28:47] [INFO ] [Nat]Absence check using state equation in 2503 ms returned sat
[2023-03-12 23:28:47] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:28:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 23:28:49] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2000 ms returned unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1296 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1296 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-12 23:28:51] [INFO ] Computed 52 place invariants in 440 ms
Incomplete random walk after 1000000 steps, including 4351 resets, run finished after 13796 ms. (steps per millisecond=72 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1201 ms. (steps per millisecond=832 ) properties (out of 1) seen :1
[2023-03-12 23:29:06] [INFO ] Invariant cache hit.
[2023-03-12 23:29:06] [INFO ] [Real]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-12 23:29:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-12 23:29:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:09] [INFO ] [Real]Absence check using state equation in 2364 ms returned sat
[2023-03-12 23:29:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-12 23:29:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:12] [INFO ] [Nat]Absence check using state equation in 2161 ms returned sat
[2023-03-12 23:29:12] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-12 23:29:13] [INFO ] [Nat]Added 10005 Read/Feed constraints in 1680 ms returned sat
[2023-03-12 23:29:14] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 669 ms.
[2023-03-12 23:29:17] [INFO ] Added : 11 causal constraints over 3 iterations in 3388 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 455 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 455 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 455 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-12 23:29:18] [INFO ] Invariant cache hit.
[2023-03-12 23:29:22] [INFO ] Implicit Places using invariants in 3683 ms returned []
Implicit Place search using SMT only with invariants took 3683 ms to find 0 implicit places.
[2023-03-12 23:29:22] [INFO ] Invariant cache hit.
[2023-03-12 23:29:27] [INFO ] Dead Transitions using invariants and state equation in 4924 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9065 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-14 in 46140 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-15
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-12 23:29:27] [INFO ] Computed 52 place invariants in 494 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 202 ms. (steps per millisecond=49 ) 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
[2023-03-12 23:29:28] [INFO ] Invariant cache hit.
[2023-03-12 23:29:28] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-12 23:29:28] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:30] [INFO ] [Real]Absence check using state equation in 2139 ms returned sat
[2023-03-12 23:29:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:31] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-12 23:29:31] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-12 23:29:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:33] [INFO ] [Nat]Absence check using state equation in 2240 ms returned sat
[2023-03-12 23:29:33] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-12 23:29:34] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1025 ms returned sat
[2023-03-12 23:29:35] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 695 ms.
[2023-03-12 23:29:35] [INFO ] Added : 1 causal constraints over 1 iterations in 1149 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1032 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1032 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-12 23:29:37] [INFO ] Computed 52 place invariants in 434 ms
Incomplete random walk after 1000000 steps, including 4351 resets, run finished after 13010 ms. (steps per millisecond=76 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1156 ms. (steps per millisecond=865 ) properties (out of 1) seen :1
[2023-03-12 23:29:51] [INFO ] Invariant cache hit.
[2023-03-12 23:29:51] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-12 23:29:51] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-12 23:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:54] [INFO ] [Real]Absence check using state equation in 2309 ms returned sat
[2023-03-12 23:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 23:29:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-12 23:29:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-12 23:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 23:29:57] [INFO ] [Nat]Absence check using state equation in 2217 ms returned sat
[2023-03-12 23:29:57] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-12 23:29:59] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2509 ms returned sat
[2023-03-12 23:30:00] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 668 ms.
[2023-03-12 23:30:02] [INFO ] Added : 10 causal constraints over 2 iterations in 2540 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 489 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 489 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 376 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-12 23:30:03] [INFO ] Invariant cache hit.
[2023-03-12 23:30:07] [INFO ] Implicit Places using invariants in 3559 ms returned []
Implicit Place search using SMT only with invariants took 3560 ms to find 0 implicit places.
[2023-03-12 23:30:07] [INFO ] Invariant cache hit.
[2023-03-12 23:30:11] [INFO ] Dead Transitions using invariants and state equation in 4501 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8440 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-15 in 44369 ms.
[2023-03-12 23:30:12] [INFO ] Flatten gal took : 409 ms
[2023-03-12 23:30:12] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 23:30:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2813 places, 10166 transitions and 40752 arcs took 42 ms.
Total runtime 1282091 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1153/ub_0_ --maxsum=/tmp/1153/ub_1_ --maxsum=/tmp/1153/ub_2_ --maxsum=/tmp/1153/ub_3_ --maxsum=/tmp/1153/ub_4_ --maxsum=/tmp/1153/ub_5_ --maxsum=/tmp/1153/ub_6_ --maxsum=/tmp/1153/ub_7_ --maxsum=/tmp/1153/ub_8_ --maxsum=/tmp/1153/ub_9_ --maxsum=/tmp/1153/ub_10_ --maxsum=/tmp/1153/ub_11_ --maxsum=/tmp/1153/ub_12_ --maxsum=/tmp/1153/ub_13_ --maxsum=/tmp/1153/ub_14_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 7838808 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16073776 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CANInsertWithFailure-PT-050, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813695100741"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-050.tgz
mv CANInsertWithFailure-PT-050 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 ;