MCC'2023- Execution of r299-tall-167873952700261

About the Execution of Smart+red for Philosophers-PT-005000

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
6747.188	3600000.00	3766402.00	22784.70	5000 ? 5000 5000 ? 5000 ? 5000 1 1 1 1 1 1 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r299-tall-167873952700261.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is Philosophers-PT-005000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-167873952700261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 226M
-rw-r--r-- 1 mcc users 8.4M Feb 25 22:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43M Feb 25 22:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2M Feb 25 17:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 32M Feb 25 17:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2M Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12M Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.1M Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1M Feb 26 08:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 41M Feb 26 08:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9M Feb 26 03:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46M Feb 26 03:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 477K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 11M Mar 5 18:23 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 Philosophers-PT-005000-UpperBounds-00
FORMULA_NAME Philosophers-PT-005000-UpperBounds-01
FORMULA_NAME Philosophers-PT-005000-UpperBounds-02
FORMULA_NAME Philosophers-PT-005000-UpperBounds-03
FORMULA_NAME Philosophers-PT-005000-UpperBounds-04
FORMULA_NAME Philosophers-PT-005000-UpperBounds-05
FORMULA_NAME Philosophers-PT-005000-UpperBounds-06
FORMULA_NAME Philosophers-PT-005000-UpperBounds-07
FORMULA_NAME Philosophers-PT-005000-UpperBounds-08
FORMULA_NAME Philosophers-PT-005000-UpperBounds-09
FORMULA_NAME Philosophers-PT-005000-UpperBounds-10
FORMULA_NAME Philosophers-PT-005000-UpperBounds-11
FORMULA_NAME Philosophers-PT-005000-UpperBounds-12
FORMULA_NAME Philosophers-PT-005000-UpperBounds-13
FORMULA_NAME Philosophers-PT-005000-UpperBounds-14
FORMULA_NAME Philosophers-PT-005000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679466054829

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-005000
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 06:20:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 06:20:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 06:20:57] [INFO ] Load time of PNML (sax parser for PT used): 639 ms
[2023-03-22 06:20:57] [INFO ] Transformed 25000 places.
[2023-03-22 06:20:57] [INFO ] Transformed 25000 transitions.
[2023-03-22 06:20:57] [INFO ] Parsed PT model containing 25000 places and 25000 transitions and 80000 arcs in 1191 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4382 ms.
// Phase 1: matrix 25000 rows 25000 cols
[2023-03-22 06:21:02] [INFO ] Computed 10000 place invariants in 187 ms
FORMULA Philosophers-PT-005000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-005000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-005000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-005000-UpperBounds-07 5000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-005000-UpperBounds-05 5000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-005000-UpperBounds-03 5000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23138 ms. (steps per millisecond=0 ) properties (out of 10) seen :3572
FORMULA Philosophers-PT-005000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2691 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2579 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2514 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2574 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2514 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1599 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1472 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1511 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
[2023-03-22 06:21:43] [INFO ] Invariant cache hit.
[2023-03-22 06:21:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 1750 ms returned unknown
[2023-03-22 06:21:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 1842 ms returned unknown
[2023-03-22 06:21:58] [INFO ] [Real]Absence check using 10000 positive place invariants in 2180 ms returned unknown
[2023-03-22 06:22:03] [INFO ] [Real]Absence check using 10000 positive place invariants in 1969 ms returned unknown
[2023-03-22 06:22:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 1845 ms returned unknown
[2023-03-22 06:22:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 2120 ms returned unknown
[2023-03-22 06:22:18] [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 6
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
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)
[2023-03-22 06:22:23] [INFO ] [Real]Absence check using 10000 positive place invariants in 1856 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000, 5000, 5000, 5000, 5000, 1, 1, 1] Max seen :[1125, 440, 1125, 440, 440, 0, 0, 0]
Support contains 10001 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Free-agglomeration rule (complex) applied 4999 times.
Iterating global reduction 0 with 4999 rules applied. Total rules applied 4999 place count 25000 transition count 20001
Reduce places removed 4999 places and 0 transitions.
Iterating post reduction 0 with 4999 rules applied. Total rules applied 9998 place count 20001 transition count 20001
Applied a total of 9998 rules in 9164 ms. Remains 20001 /25000 variables (removed 4999) and now considering 20001/25000 (removed 4999) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9167 ms. Remains : 20001/25000 places, 20001/25000 transitions.
// Phase 1: matrix 20001 rows 20001 cols
[2023-03-22 06:22:32] [INFO ] Computed 10000 place invariants in 70 ms
Interrupted random walk after 16168 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen 11191
FORMULA Philosophers-PT-005000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 21001 steps, including 0 resets, run timeout after 5242 ms. (steps per millisecond=4 ) properties seen 4
Interrupted Best-First random walk after 20999 steps, including 0 resets, run timeout after 5131 ms. (steps per millisecond=4 ) properties seen 8
Interrupted Best-First random walk after 20000 steps, including 0 resets, run timeout after 5027 ms. (steps per millisecond=3 ) properties seen 2
Interrupted Best-First random walk after 20999 steps, including 0 resets, run timeout after 5194 ms. (steps per millisecond=4 ) properties seen 6
Interrupted Best-First random walk after 20999 steps, including 0 resets, run timeout after 5106 ms. (steps per millisecond=4 ) properties seen 8
Finished Best-First random walk after 29995 steps, including 0 resets, run visited all 6 properties in 5166 ms. (steps per millisecond=5 )
FORMULA Philosophers-PT-005000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-22 06:23:33] [INFO ] Invariant cache hit.
[2023-03-22 06:23:54] [INFO ] [Real]Absence check using 10000 positive place invariants in 19183 ms returned sat
[2023-03-22 06:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:24:18] [INFO ] [Real]Absence check using state equation in 23877 ms returned unknown
[2023-03-22 06:24:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 9023 ms returned sat
[2023-03-22 06:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:25:03] [INFO ] [Real]Absence check using state equation in 33963 ms returned unknown
[2023-03-22 06:25:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 21055 ms returned sat
[2023-03-22 06:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:25:49] [INFO ] [Real]Absence check using state equation in 22004 ms returned unknown
[2023-03-22 06:26:00] [INFO ] [Real]Absence check using 10000 positive place invariants in 9007 ms returned sat
[2023-03-22 06:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:26:34] [INFO ] [Real]Absence check using state equation in 33927 ms returned unknown
[2023-03-22 06:26:45] [INFO ] [Real]Absence check using 10000 positive place invariants in 8646 ms returned sat
[2023-03-22 06:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:27:19] [INFO ] [Real]Absence check using state equation in 34127 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000, 5000, 5000, 5000, 5000] Max seen :[4078, 1011, 4078, 1011, 1011]
Support contains 10000 out of 20001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20001/20001 places, 20001/20001 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 20001 transition count 20000
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 20000 transition count 20000
Applied a total of 2 rules in 3290 ms. Remains 20000 /20001 variables (removed 1) and now considering 20000/20001 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3291 ms. Remains : 20000/20001 places, 20000/20001 transitions.
// Phase 1: matrix 20000 rows 20000 cols
[2023-03-22 06:27:22] [INFO ] Computed 10000 place invariants in 49 ms
Finished random walk after 16119 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 20000 steps, including 0 resets, run timeout after 5035 ms. (steps per millisecond=3 ) properties seen 2
Interrupted Best-First random walk after 19998 steps, including 0 resets, run timeout after 5166 ms. (steps per millisecond=3 ) properties seen 3
Interrupted Best-First random walk after 20000 steps, including 0 resets, run timeout after 5114 ms. (steps per millisecond=3 ) properties seen 2
Finished Best-First random walk after 20999 steps, including 0 resets, run visited all 5 properties in 5094 ms. (steps per millisecond=4 )
Finished Best-First random walk after 20999 steps, including 0 resets, run visited all 5 properties in 5016 ms. (steps per millisecond=4 )
[2023-03-22 06:28:18] [INFO ] Invariant cache hit.
[2023-03-22 06:28:40] [INFO ] [Real]Absence check using 10000 positive place invariants in 19766 ms returned sat
[2023-03-22 06:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:29:03] [INFO ] [Real]Absence check using state equation in 23106 ms returned unknown
[2023-03-22 06:29:15] [INFO ] [Real]Absence check using 10000 positive place invariants in 9870 ms returned sat
[2023-03-22 06:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:29:48] [INFO ] [Real]Absence check using state equation in 32841 ms returned unknown
[2023-03-22 06:30:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 19356 ms returned sat
[2023-03-22 06:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:30:33] [INFO ] [Real]Absence check using state equation in 23767 ms returned unknown
[2023-03-22 06:30:44] [INFO ] [Real]Absence check using 10000 positive place invariants in 8987 ms returned sat
[2023-03-22 06:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:31:18] [INFO ] [Real]Absence check using state equation in 33800 ms returned unknown
[2023-03-22 06:31:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 8628 ms returned sat
[2023-03-22 06:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:32:03] [INFO ] [Real]Absence check using state equation in 34392 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000, 5000, 5000, 5000, 5000] Max seen :[4078, 1045, 4078, 1045, 1045]
Support contains 10000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Applied a total of 0 rules in 1694 ms. Remains 20000 /20000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1694 ms. Remains : 20000/20000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Applied a total of 0 rules in 1741 ms. Remains 20000 /20000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-22 06:32:06] [INFO ] Invariant cache hit.
[2023-03-22 06:32:08] [INFO ] Implicit Places using invariants in 1631 ms returned []
Implicit Place search using SMT only with invariants took 1649 ms to find 0 implicit places.
[2023-03-22 06:32:08] [INFO ] Invariant cache hit.
[2023-03-22 06:32:10] [INFO ] Dead Transitions using invariants and state equation in 1799 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5197 ms. Remains : 20000/20000 places, 20000/20000 transitions.
[2023-03-22 06:32:10] [INFO ] Invariant cache hit.
Finished random walk after 17826 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 21001 steps, including 0 resets, run timeout after 5058 ms. (steps per millisecond=4 ) properties seen 4
Finished Best-First random walk after 20999 steps, including 0 resets, run visited all 5 properties in 5168 ms. (steps per millisecond=4 )
Interrupted Best-First random walk after 21001 steps, including 0 resets, run timeout after 5161 ms. (steps per millisecond=4 ) properties seen 4
Finished Best-First random walk after 20999 steps, including 0 resets, run visited all 5 properties in 5170 ms. (steps per millisecond=4 )
Interrupted Best-First random walk after 19998 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=3 ) properties seen 3
[2023-03-22 06:33:05] [INFO ] Invariant cache hit.
[2023-03-22 06:33:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 24831 ms returned sat
[2023-03-22 06:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:33:51] [INFO ] [Real]Absence check using state equation in 18038 ms returned unknown
[2023-03-22 06:34:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 9191 ms returned sat
[2023-03-22 06:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:34:36] [INFO ] [Real]Absence check using state equation in 33643 ms returned unknown
[2023-03-22 06:34:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 20849 ms returned sat
[2023-03-22 06:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:35:21] [INFO ] [Real]Absence check using state equation in 22235 ms returned unknown
[2023-03-22 06:35:34] [INFO ] [Real]Absence check using 10000 positive place invariants in 10739 ms returned sat
[2023-03-22 06:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:36:06] [INFO ] [Real]Absence check using state equation in 31946 ms returned unknown
[2023-03-22 06:36:17] [INFO ] [Real]Absence check using 10000 positive place invariants in 8904 ms returned sat
[2023-03-22 06:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:36:51] [INFO ] [Real]Absence check using state equation in 34024 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000, 5000, 5000, 5000, 5000] Max seen :[4363, 1045, 4363, 1045, 1045]
Support contains 10000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Applied a total of 0 rules in 1676 ms. Remains 20000 /20000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1676 ms. Remains : 20000/20000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Applied a total of 0 rules in 1666 ms. Remains 20000 /20000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-22 06:36:54] [INFO ] Invariant cache hit.
[2023-03-22 06:36:56] [INFO ] Implicit Places using invariants in 1639 ms returned []
Implicit Place search using SMT only with invariants took 1649 ms to find 0 implicit places.
[2023-03-22 06:36:56] [INFO ] Invariant cache hit.
[2023-03-22 06:36:57] [INFO ] Dead Transitions using invariants and state equation in 1611 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4930 ms. Remains : 20000/20000 places, 20000/20000 transitions.
[2023-03-22 06:36:58] [INFO ] Invariant cache hit.
Finished random walk after 17157 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 21001 steps, including 0 resets, run timeout after 5128 ms. (steps per millisecond=4 ) properties seen 4
Interrupted Best-First random walk after 20999 steps, including 0 resets, run timeout after 5152 ms. (steps per millisecond=4 ) properties seen 6
Interrupted Best-First random walk after 21001 steps, including 0 resets, run timeout after 5146 ms. (steps per millisecond=4 ) properties seen 4
Finished Best-First random walk after 20999 steps, including 0 resets, run visited all 5 properties in 5040 ms. (steps per millisecond=4 )
Interrupted Best-First random walk after 19998 steps, including 0 resets, run timeout after 5043 ms. (steps per millisecond=3 ) properties seen 3
[2023-03-22 06:37:53] [INFO ] Invariant cache hit.
[2023-03-22 06:38:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 30717 ms returned sat
[2023-03-22 06:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:38:38] [INFO ] [Real]Absence check using state equation in 12039 ms returned unknown
[2023-03-22 06:38:51] [INFO ] [Real]Absence check using 10000 positive place invariants in 10295 ms returned sat
[2023-03-22 06:38:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:39:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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)
[2023-03-22 06:39:53] [INFO ] [Real]Absence check using 10000 positive place invariants in 27555 ms returned sat
[2023-03-22 06:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:40:08] [INFO ] [Real]Absence check using state equation in 15434 ms returned unknown
[2023-03-22 06:40:21] [INFO ] [Real]Absence check using 10000 positive place invariants in 10705 ms returned sat
[2023-03-22 06:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:40:53] [INFO ] [Real]Absence check using state equation in 32229 ms returned unknown
[2023-03-22 06:41:05] [INFO ] [Real]Absence check using 10000 positive place invariants in 9794 ms returned sat
[2023-03-22 06:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:41:39] [INFO ] [Real]Absence check using state equation in 33121 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000, 5000, 5000, 5000, 5000] Max seen :[4363, 1045, 4363, 1045, 1045]
Support contains 10000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Applied a total of 0 rules in 1678 ms. Remains 20000 /20000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1679 ms. Remains : 20000/20000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Applied a total of 0 rules in 1708 ms. Remains 20000 /20000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-22 06:41:42] [INFO ] Invariant cache hit.
[2023-03-22 06:41:44] [INFO ] Implicit Places using invariants in 1618 ms returned []
Implicit Place search using SMT only with invariants took 1631 ms to find 0 implicit places.
[2023-03-22 06:41:44] [INFO ] Invariant cache hit.
[2023-03-22 06:41:45] [INFO ] Dead Transitions using invariants and state equation in 1567 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4924 ms. Remains : 20000/20000 places, 20000/20000 transitions.
Starting property specific reduction for Philosophers-PT-005000-UpperBounds-00
[2023-03-22 06:41:45] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15777 ms. (steps per millisecond=0 ) properties (out of 1) seen :1384
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2545 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
[2023-03-22 06:42:04] [INFO ] Invariant cache hit.
[2023-03-22 06:42:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 2900 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1384]
Support contains 5000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 4 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 15000 transition count 15000
Drop transitions removed 5000 transitions
Reduce isomorphic transitions removed 5000 transitions.
Iterating post reduction 0 with 5000 rules applied. Total rules applied 15000 place count 15000 transition count 10000
Applied a total of 15000 rules in 6924 ms. Remains 15000 /20000 variables (removed 5000) and now considering 10000/20000 (removed 10000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6930 ms. Remains : 15000/20000 places, 10000/20000 transitions.
// Phase 1: matrix 10000 rows 15000 cols
[2023-03-22 06:42:16] [INFO ] Computed 10000 place invariants in 24 ms
Finished random walk after 30349 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
FORMULA Philosophers-PT-005000-UpperBounds-00 5000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-005000-UpperBounds-00 in 60406 ms.
Starting property specific reduction for Philosophers-PT-005000-UpperBounds-01
// Phase 1: matrix 20000 rows 20000 cols
[2023-03-22 06:42:46] [INFO ] Computed 10000 place invariants in 65 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15679 ms. (steps per millisecond=0 ) properties (out of 1) seen :998
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2990 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
[2023-03-22 06:43:04] [INFO ] Invariant cache hit.
[2023-03-22 06:43:09] [INFO ] [Real]Absence check using 10000 positive place invariants in 2885 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000] Max seen :[998]
Support contains 5000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Free-agglomeration rule (complex) applied 5000 times.
Iterating global reduction 0 with 5000 rules applied. Total rules applied 5000 place count 20000 transition count 15000
Reduce places removed 5000 places and 0 transitions.
Ensure Unique test removed 5000 transitions
Reduce isomorphic transitions removed 5000 transitions.
Iterating post reduction 0 with 10000 rules applied. Total rules applied 15000 place count 15000 transition count 10000
Applied a total of 15000 rules in 6720 ms. Remains 15000 /20000 variables (removed 5000) and now considering 10000/20000 (removed 10000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6720 ms. Remains : 15000/20000 places, 10000/20000 transitions.
// Phase 1: matrix 10000 rows 15000 cols
[2023-03-22 06:43:16] [INFO ] Computed 10000 place invariants in 26 ms
Finished random walk after 32674 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5227 ms. (steps per millisecond=3 )
[2023-03-22 06:43:51] [INFO ] Invariant cache hit.
[2023-03-22 06:44:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 9540 ms returned sat
[2023-03-22 06:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:44:32] [INFO ] [Real]Absence check using state equation in 30127 ms returned sat
[2023-03-22 06:44:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 06:44:45] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10436 ms returned sat
[2023-03-22 06:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 06:45:15] [INFO ] [Nat]Absence check using state equation in 29818 ms returned sat
[2023-03-22 06:45:16] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 480 ms.
[2023-03-22 06:45:18] [INFO ] Added : 0 causal constraints over 0 iterations in 1841 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1439]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1067 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1067 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1082 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 06:45:50] [INFO ] Invariant cache hit.
[2023-03-22 06:45:52] [INFO ] Implicit Places using invariants in 1357 ms returned []
Implicit Place search using SMT only with invariants took 1359 ms to find 0 implicit places.
[2023-03-22 06:45:52] [INFO ] Invariant cache hit.
[2023-03-22 06:45:53] [INFO ] Dead Transitions using invariants and state equation in 1232 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3684 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 06:45:53] [INFO ] Invariant cache hit.
Finished random walk after 33062 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5243 ms. (steps per millisecond=3 )
[2023-03-22 06:46:28] [INFO ] Invariant cache hit.
[2023-03-22 06:46:39] [INFO ] [Real]Absence check using 10000 positive place invariants in 9423 ms returned sat
[2023-03-22 06:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:47:07] [INFO ] [Real]Absence check using state equation in 28490 ms returned sat
[2023-03-22 06:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 06:47:20] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10084 ms returned sat
[2023-03-22 06:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 06:47:50] [INFO ] [Nat]Absence check using state equation in 30315 ms returned sat
[2023-03-22 06:47:51] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 414 ms.
[2023-03-22 06:47:52] [INFO ] Added : 0 causal constraints over 0 iterations in 1710 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1447]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1077 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1077 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1093 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 06:48:25] [INFO ] Invariant cache hit.
[2023-03-22 06:48:26] [INFO ] Implicit Places using invariants in 1216 ms returned []
Implicit Place search using SMT only with invariants took 1219 ms to find 0 implicit places.
[2023-03-22 06:48:26] [INFO ] Invariant cache hit.
[2023-03-22 06:48:28] [INFO ] Dead Transitions using invariants and state equation in 1234 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3566 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 06:48:28] [INFO ] Invariant cache hit.
Finished random walk after 32884 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5191 ms. (steps per millisecond=3 )
[2023-03-22 06:49:03] [INFO ] Invariant cache hit.
[2023-03-22 06:49:14] [INFO ] [Real]Absence check using 10000 positive place invariants in 9784 ms returned sat
[2023-03-22 06:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:49:44] [INFO ] [Real]Absence check using state equation in 30246 ms returned sat
[2023-03-22 06:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 06:49:57] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10418 ms returned sat
[2023-03-22 06:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 06:50:26] [INFO ] [Nat]Absence check using state equation in 29847 ms returned sat
[2023-03-22 06:50:28] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 402 ms.
[2023-03-22 06:50:29] [INFO ] Added : 0 causal constraints over 0 iterations in 1714 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1448]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1076 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1076 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1086 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 06:51:02] [INFO ] Invariant cache hit.
[2023-03-22 06:51:03] [INFO ] Implicit Places using invariants in 1233 ms returned []
Implicit Place search using SMT only with invariants took 1258 ms to find 0 implicit places.
[2023-03-22 06:51:03] [INFO ] Invariant cache hit.
[2023-03-22 06:51:04] [INFO ] Dead Transitions using invariants and state equation in 1239 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3584 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 06:51:04] [INFO ] Invariant cache hit.
Finished random walk after 32766 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5100 ms. (steps per millisecond=3 )
[2023-03-22 06:51:39] [INFO ] Invariant cache hit.
[2023-03-22 06:51:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 9472 ms returned sat
[2023-03-22 06:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:52:19] [INFO ] [Real]Absence check using state equation in 29124 ms returned sat
[2023-03-22 06:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 06:52:32] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10273 ms returned sat
[2023-03-22 06:52:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 06:53:01] [INFO ] [Nat]Absence check using state equation in 29458 ms returned sat
[2023-03-22 06:53:02] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 369 ms.
[2023-03-22 06:53:04] [INFO ] Added : 0 causal constraints over 0 iterations in 1634 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1449]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1061 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1061 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1060 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 06:53:36] [INFO ] Invariant cache hit.
[2023-03-22 06:53:37] [INFO ] Implicit Places using invariants in 1204 ms returned []
Implicit Place search using SMT only with invariants took 1207 ms to find 0 implicit places.
[2023-03-22 06:53:37] [INFO ] Invariant cache hit.
[2023-03-22 06:53:39] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3457 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 06:53:39] [INFO ] Invariant cache hit.
Finished random walk after 33041 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 16998 steps, including 0 resets, run visited all 1 properties in 5166 ms. (steps per millisecond=3 )
[2023-03-22 06:54:14] [INFO ] Invariant cache hit.
[2023-03-22 06:54:26] [INFO ] [Real]Absence check using 10000 positive place invariants in 10115 ms returned sat
[2023-03-22 06:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:54:57] [INFO ] [Real]Absence check using state equation in 31025 ms returned sat
[2023-03-22 06:54:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 06:55:09] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10549 ms returned sat
[2023-03-22 06:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 06:55:40] [INFO ] [Nat]Absence check using state equation in 31084 ms returned sat
[2023-03-22 06:55:41] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 417 ms.
[2023-03-22 06:55:43] [INFO ] Added : 0 causal constraints over 0 iterations in 1662 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1450]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1074 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1074 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1059 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 06:56:15] [INFO ] Invariant cache hit.
[2023-03-22 06:56:16] [INFO ] Implicit Places using invariants in 1350 ms returned []
Implicit Place search using SMT only with invariants took 1357 ms to find 0 implicit places.
[2023-03-22 06:56:16] [INFO ] Invariant cache hit.
[2023-03-22 06:56:17] [INFO ] Dead Transitions using invariants and state equation in 1282 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3701 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 06:56:17] [INFO ] Invariant cache hit.
Finished random walk after 33240 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5174 ms. (steps per millisecond=3 )
[2023-03-22 06:56:53] [INFO ] Invariant cache hit.
[2023-03-22 06:57:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 12181 ms returned sat
[2023-03-22 06:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:57:37] [INFO ] [Real]Absence check using state equation in 31281 ms returned sat
[2023-03-22 06:59:02] [INFO ] Deduced a trap composed of 2 places in 84647 ms of which 16 ms to minimize.
[2023-03-22 06:59:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1451]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1094 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1097 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1088 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 06:59:04] [INFO ] Invariant cache hit.
[2023-03-22 06:59:06] [INFO ] Implicit Places using invariants in 1213 ms returned []
Implicit Place search using SMT only with invariants took 1214 ms to find 0 implicit places.
[2023-03-22 06:59:06] [INFO ] Invariant cache hit.
[2023-03-22 06:59:07] [INFO ] Dead Transitions using invariants and state equation in 1270 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3573 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Ending property specific reduction for Philosophers-PT-005000-UpperBounds-01 in 981374 ms.
Starting property specific reduction for Philosophers-PT-005000-UpperBounds-02
// Phase 1: matrix 20000 rows 20000 cols
[2023-03-22 06:59:07] [INFO ] Computed 10000 place invariants in 63 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15484 ms. (steps per millisecond=0 ) properties (out of 1) seen :1383
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2977 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
[2023-03-22 06:59:25] [INFO ] Invariant cache hit.
[2023-03-22 06:59:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 2913 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1383]
Support contains 5000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 4 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 15000 transition count 15000
Drop transitions removed 5000 transitions
Reduce isomorphic transitions removed 5000 transitions.
Iterating post reduction 0 with 5000 rules applied. Total rules applied 15000 place count 15000 transition count 10000
Applied a total of 15000 rules in 5393 ms. Remains 15000 /20000 variables (removed 5000) and now considering 10000/20000 (removed 10000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5394 ms. Remains : 15000/20000 places, 10000/20000 transitions.
// Phase 1: matrix 10000 rows 15000 cols
[2023-03-22 06:59:36] [INFO ] Computed 10000 place invariants in 27 ms
Finished random walk after 30518 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
FORMULA Philosophers-PT-005000-UpperBounds-02 5000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-005000-UpperBounds-02 in 59020 ms.
Starting property specific reduction for Philosophers-PT-005000-UpperBounds-04
// Phase 1: matrix 20000 rows 20000 cols
[2023-03-22 07:00:06] [INFO ] Computed 10000 place invariants in 56 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15510 ms. (steps per millisecond=0 ) properties (out of 1) seen :979
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2874 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
[2023-03-22 07:00:24] [INFO ] Invariant cache hit.
[2023-03-22 07:00:29] [INFO ] [Real]Absence check using 10000 positive place invariants in 2826 ms returned unknown
Current structural bounds on expressions (after SMT) : [5000] Max seen :[979]
Support contains 5000 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Free-agglomeration rule (complex) applied 5000 times.
Iterating global reduction 0 with 5000 rules applied. Total rules applied 5000 place count 20000 transition count 15000
Reduce places removed 5000 places and 0 transitions.
Ensure Unique test removed 5000 transitions
Reduce isomorphic transitions removed 5000 transitions.
Iterating post reduction 0 with 10000 rules applied. Total rules applied 15000 place count 15000 transition count 10000
Applied a total of 15000 rules in 6257 ms. Remains 15000 /20000 variables (removed 5000) and now considering 10000/20000 (removed 10000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6258 ms. Remains : 15000/20000 places, 10000/20000 transitions.
// Phase 1: matrix 10000 rows 15000 cols
[2023-03-22 07:00:36] [INFO ] Computed 10000 place invariants in 28 ms
Finished random walk after 32916 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5103 ms. (steps per millisecond=3 )
[2023-03-22 07:01:11] [INFO ] Invariant cache hit.
[2023-03-22 07:01:22] [INFO ] [Real]Absence check using 10000 positive place invariants in 9942 ms returned sat
[2023-03-22 07:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:01:51] [INFO ] [Real]Absence check using state equation in 28331 ms returned sat
[2023-03-22 07:01:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:02:03] [INFO ] [Nat]Absence check using 10000 positive place invariants in 9977 ms returned sat
[2023-03-22 07:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:02:33] [INFO ] [Nat]Absence check using state equation in 30229 ms returned sat
[2023-03-22 07:02:34] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 379 ms.
[2023-03-22 07:02:35] [INFO ] Added : 0 causal constraints over 0 iterations in 1707 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1441]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1082 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1082 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1068 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:03:08] [INFO ] Invariant cache hit.
[2023-03-22 07:03:09] [INFO ] Implicit Places using invariants in 1229 ms returned []
Implicit Place search using SMT only with invariants took 1246 ms to find 0 implicit places.
[2023-03-22 07:03:09] [INFO ] Invariant cache hit.
[2023-03-22 07:03:10] [INFO ] Dead Transitions using invariants and state equation in 1225 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3548 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:03:10] [INFO ] Invariant cache hit.
Finished random walk after 32829 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5236 ms. (steps per millisecond=3 )
[2023-03-22 07:03:46] [INFO ] Invariant cache hit.
[2023-03-22 07:03:57] [INFO ] [Real]Absence check using 10000 positive place invariants in 9926 ms returned sat
[2023-03-22 07:03:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:04:23] [INFO ] [Real]Absence check using state equation in 25468 ms returned sat
[2023-03-22 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:04:33] [INFO ] [Nat]Absence check using 10000 positive place invariants in 9239 ms returned sat
[2023-03-22 07:04:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:04:56] [INFO ] [Nat]Absence check using state equation in 22884 ms returned sat
[2023-03-22 07:04:58] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 395 ms.
[2023-03-22 07:04:59] [INFO ] Added : 0 causal constraints over 0 iterations in 1556 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1449]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1048 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1048 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1045 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:05:31] [INFO ] Invariant cache hit.
[2023-03-22 07:05:32] [INFO ] Implicit Places using invariants in 1149 ms returned []
Implicit Place search using SMT only with invariants took 1161 ms to find 0 implicit places.
[2023-03-22 07:05:32] [INFO ] Invariant cache hit.
[2023-03-22 07:05:34] [INFO ] Dead Transitions using invariants and state equation in 1164 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3379 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:05:34] [INFO ] Invariant cache hit.
Finished random walk after 32673 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5252 ms. (steps per millisecond=3 )
[2023-03-22 07:06:09] [INFO ] Invariant cache hit.
[2023-03-22 07:06:20] [INFO ] [Real]Absence check using 10000 positive place invariants in 9639 ms returned sat
[2023-03-22 07:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:06:44] [INFO ] [Real]Absence check using state equation in 23601 ms returned sat
[2023-03-22 07:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:06:56] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10315 ms returned sat
[2023-03-22 07:06:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:07:21] [INFO ] [Nat]Absence check using state equation in 24866 ms returned sat
[2023-03-22 07:07:22] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 417 ms.
[2023-03-22 07:07:23] [INFO ] Added : 0 causal constraints over 0 iterations in 1691 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1453]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1075 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1075 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1066 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:07:56] [INFO ] Invariant cache hit.
[2023-03-22 07:07:57] [INFO ] Implicit Places using invariants in 1377 ms returned []
Implicit Place search using SMT only with invariants took 1378 ms to find 0 implicit places.
[2023-03-22 07:07:57] [INFO ] Invariant cache hit.
[2023-03-22 07:07:59] [INFO ] Dead Transitions using invariants and state equation in 1344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3790 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:07:59] [INFO ] Invariant cache hit.
Finished random walk after 32726 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5225 ms. (steps per millisecond=3 )
[2023-03-22 07:08:34] [INFO ] Invariant cache hit.
[2023-03-22 07:08:45] [INFO ] [Real]Absence check using 10000 positive place invariants in 9260 ms returned sat
[2023-03-22 07:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:09:07] [INFO ] [Real]Absence check using state equation in 22576 ms returned sat
[2023-03-22 07:09:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:09:19] [INFO ] [Nat]Absence check using 10000 positive place invariants in 10034 ms returned sat
[2023-03-22 07:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:09:44] [INFO ] [Nat]Absence check using state equation in 25250 ms returned sat
[2023-03-22 07:09:45] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 374 ms.
[2023-03-22 07:09:47] [INFO ] Added : 0 causal constraints over 0 iterations in 1582 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1454]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1035 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1035 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1040 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:10:19] [INFO ] Invariant cache hit.
[2023-03-22 07:10:20] [INFO ] Implicit Places using invariants in 1220 ms returned []
Implicit Place search using SMT only with invariants took 1226 ms to find 0 implicit places.
[2023-03-22 07:10:20] [INFO ] Invariant cache hit.
[2023-03-22 07:10:22] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3464 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:10:22] [INFO ] Invariant cache hit.
Finished random walk after 33060 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5275 ms. (steps per millisecond=3 )
[2023-03-22 07:10:57] [INFO ] Invariant cache hit.
[2023-03-22 07:11:08] [INFO ] [Real]Absence check using 10000 positive place invariants in 9383 ms returned sat
[2023-03-22 07:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:11:30] [INFO ] [Real]Absence check using state equation in 22303 ms returned sat
[2023-03-22 07:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:11:42] [INFO ] [Nat]Absence check using 10000 positive place invariants in 9904 ms returned sat
[2023-03-22 07:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:12:07] [INFO ] [Nat]Absence check using state equation in 25229 ms returned sat
[2023-03-22 07:12:08] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 408 ms.
[2023-03-22 07:12:09] [INFO ] Added : 0 causal constraints over 0 iterations in 1608 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1455]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1071 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1071 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1075 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:12:42] [INFO ] Invariant cache hit.
[2023-03-22 07:12:43] [INFO ] Implicit Places using invariants in 1182 ms returned []
Implicit Place search using SMT only with invariants took 1193 ms to find 0 implicit places.
[2023-03-22 07:12:43] [INFO ] Invariant cache hit.
[2023-03-22 07:12:44] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3466 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:12:44] [INFO ] Invariant cache hit.
Finished random walk after 32646 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 16998 steps, including 0 resets, run visited all 1 properties in 5162 ms. (steps per millisecond=3 )
[2023-03-22 07:13:20] [INFO ] Invariant cache hit.
[2023-03-22 07:13:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 9469 ms returned sat
[2023-03-22 07:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:13:54] [INFO ] [Real]Absence check using state equation in 23627 ms returned sat
[2023-03-22 07:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:14:05] [INFO ] [Nat]Absence check using 10000 positive place invariants in 9598 ms returned sat
[2023-03-22 07:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:14:25] [INFO ] [Nat]Absence check using state equation in 19538 ms returned sat
[2023-03-22 07:14:26] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 370 ms.
[2023-03-22 07:14:27] [INFO ] Added : 0 causal constraints over 0 iterations in 1515 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1456]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1054 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1055 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1046 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:15:00] [INFO ] Invariant cache hit.
[2023-03-22 07:15:01] [INFO ] Implicit Places using invariants in 1249 ms returned []
Implicit Place search using SMT only with invariants took 1264 ms to find 0 implicit places.
[2023-03-22 07:15:01] [INFO ] Invariant cache hit.
[2023-03-22 07:15:02] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3489 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:15:02] [INFO ] Invariant cache hit.
Finished random walk after 33058 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 16998 steps, including 0 resets, run visited all 1 properties in 5085 ms. (steps per millisecond=3 )
[2023-03-22 07:15:37] [INFO ] Invariant cache hit.
[2023-03-22 07:15:48] [INFO ] [Real]Absence check using 10000 positive place invariants in 9316 ms returned sat
[2023-03-22 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:16:10] [INFO ] [Real]Absence check using state equation in 22098 ms returned sat
[2023-03-22 07:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:16:21] [INFO ] [Nat]Absence check using 10000 positive place invariants in 9071 ms returned sat
[2023-03-22 07:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:16:40] [INFO ] [Nat]Absence check using state equation in 19425 ms returned sat
[2023-03-22 07:16:42] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 366 ms.
[2023-03-22 07:16:43] [INFO ] Added : 0 causal constraints over 0 iterations in 1578 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1457]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1088 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1088 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1062 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:17:15] [INFO ] Invariant cache hit.
[2023-03-22 07:17:17] [INFO ] Implicit Places using invariants in 1182 ms returned []
Implicit Place search using SMT only with invariants took 1184 ms to find 0 implicit places.
[2023-03-22 07:17:17] [INFO ] Invariant cache hit.
[2023-03-22 07:17:18] [INFO ] Dead Transitions using invariants and state equation in 1208 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3478 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:17:18] [INFO ] Invariant cache hit.
Finished random walk after 32873 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5120 ms. (steps per millisecond=3 )
[2023-03-22 07:17:53] [INFO ] Invariant cache hit.
[2023-03-22 07:18:04] [INFO ] [Real]Absence check using 10000 positive place invariants in 9301 ms returned sat
[2023-03-22 07:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:18:24] [INFO ] [Real]Absence check using state equation in 19935 ms returned sat
[2023-03-22 07:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:18:35] [INFO ] [Nat]Absence check using 10000 positive place invariants in 9326 ms returned sat
[2023-03-22 07:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:18:59] [INFO ] [Nat]Absence check using state equation in 24078 ms returned sat
[2023-03-22 07:19:00] [INFO ] Computed and/alt/rep : 5000/5000/5000 causal constraints (skipped 0 transitions) in 355 ms.
[2023-03-22 07:19:01] [INFO ] Added : 0 causal constraints over 0 iterations in 1614 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5000] Max seen :[1458]
Support contains 5000 out of 15000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1052 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1053 ms. Remains : 15000/15000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15000/15000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1051 ms. Remains 15000 /15000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2023-03-22 07:19:34] [INFO ] Invariant cache hit.
[2023-03-22 07:19:35] [INFO ] Implicit Places using invariants in 1164 ms returned []
Implicit Place search using SMT only with invariants took 1164 ms to find 0 implicit places.
[2023-03-22 07:19:35] [INFO ] Invariant cache hit.
[2023-03-22 07:19:36] [INFO ] Dead Transitions using invariants and state equation in 1159 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3379 ms. Remains : 15000/15000 places, 10000/10000 transitions.
[2023-03-22 07:19:36] [INFO ] Invariant cache hit.
Finished random walk after 32487 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 17998 steps, including 0 resets, run visited all 1 properties in 5217 ms. (steps per millisecond=3 )
[2023-03-22 07:20:11] [INFO ] Invariant cache hit.
[2023-03-22 07:20:23] [INFO ] [Real]Absence check using 10000 positive place invariants in 9928 ms returned sat
[2023-03-22 07:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:20:46] [INFO ] [Real]Absence check using state equation in 23245 ms returned sat
[2023-03-22 07:20:46] [INFO ] Solution in real domain found non-integer solution.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12899696 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15856020 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="Philosophers-PT-005000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is Philosophers-PT-005000, 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 r299-tall-167873952700261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 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 ;