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.r325-tall-167889197800877.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)
............................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d1m160, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197800877
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 6.8K Feb 26 05:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 05:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 05:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 05:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 05:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 05:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 05:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 05:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 5.8M 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 RingSingleMessageInMbox-PT-d1m160-UpperBounds-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679046691002

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m160
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-17 09:51:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 09:51:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 09:51:32] [INFO ] Load time of PNML (sax parser for PT used): 369 ms
[2023-03-17 09:51:32] [INFO ] Transformed 6690 places.
[2023-03-17 09:51:32] [INFO ] Transformed 11934 transitions.
[2023-03-17 09:51:32] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 523 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 4305 places in 30 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 11934 rows 2385 cols
[2023-03-17 09:51:34] [INFO ] Computed 5 place invariants in 982 ms
Incomplete random walk after 10000 steps, including 1532 resets, run finished after 904 ms. (steps per millisecond=11 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :2
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-17 09:51:35] [INFO ] Invariant cache hit.
[2023-03-17 09:51:35] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2023-03-17 09:51:35] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 46 ms returned sat
[2023-03-17 09:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:38] [INFO ] [Real]Absence check using state equation in 2923 ms returned sat
[2023-03-17 09:51:40] [INFO ] State equation strengthened by 9690 read => feed constraints.
[2023-03-17 09:51:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [164] Max seen :[1]
Support contains 1 out of 2385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Graph (complete) has 16557 edges and 2385 vertex of which 2367 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.24 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions removed 9 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 0 with 111 rules applied. Total rules applied 112 place count 2367 transition count 11823
Discarding 1106 places :
Symmetric choice reduction at 1 with 1106 rule applications. Total rules 1218 place count 1261 transition count 2416
Iterating global reduction 1 with 1106 rules applied. Total rules applied 2324 place count 1261 transition count 2416
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2399 place count 1261 transition count 2341
Discarding 911 places :
Symmetric choice reduction at 2 with 911 rule applications. Total rules 3310 place count 350 transition count 1430
Iterating global reduction 2 with 911 rules applied. Total rules applied 4221 place count 350 transition count 1430
Ensure Unique test removed 864 transitions
Reduce isomorphic transitions removed 864 transitions.
Iterating post reduction 2 with 864 rules applied. Total rules applied 5085 place count 350 transition count 566
Discarding 160 places :
Symmetric choice reduction at 3 with 160 rule applications. Total rules 5245 place count 190 transition count 406
Iterating global reduction 3 with 160 rules applied. Total rules applied 5405 place count 190 transition count 406
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 3 with 122 rules applied. Total rules applied 5527 place count 190 transition count 284
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 5538 place count 179 transition count 231
Iterating global reduction 4 with 11 rules applied. Total rules applied 5549 place count 179 transition count 231
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 5551 place count 177 transition count 229
Iterating global reduction 4 with 2 rules applied. Total rules applied 5553 place count 177 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5554 place count 177 transition count 228
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 5559 place count 172 transition count 223
Iterating global reduction 5 with 5 rules applied. Total rules applied 5564 place count 172 transition count 223
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 5569 place count 172 transition count 218
Applied a total of 5569 rules in 577 ms. Remains 172 /2385 variables (removed 2213) and now considering 218/11934 (removed 11716) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 577 ms. Remains : 172/2385 places, 218/11934 transitions.
// Phase 1: matrix 218 rows 172 cols
[2023-03-17 09:51:40] [INFO ] Computed 4 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 210302 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 69099 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 1) seen :4
[2023-03-17 09:51:43] [INFO ] Invariant cache hit.
[2023-03-17 09:51:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:43] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 09:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:43] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-17 09:51:43] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:43] [INFO ] [Real]Added 54 Read/Feed constraints in 9 ms returned sat
[2023-03-17 09:51:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:51:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 09:51:43] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 09:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:43] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-17 09:51:43] [INFO ] [Nat]Added 54 Read/Feed constraints in 6 ms returned sat
[2023-03-17 09:51:43] [INFO ] Computed and/alt/rep : 71/183/71 causal constraints (skipped 146 transitions) in 59 ms.
[2023-03-17 09:51:43] [INFO ] Added : 1 causal constraints over 1 iterations in 190 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [164] Max seen :[4]
Support contains 1 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 13 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 172/172 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-17 09:51:43] [INFO ] Invariant cache hit.
[2023-03-17 09:51:43] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-17 09:51:43] [INFO ] Invariant cache hit.
[2023-03-17 09:51:43] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:44] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-17 09:51:44] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-17 09:51:44] [INFO ] Invariant cache hit.
[2023-03-17 09:51:44] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 172/172 places, 218/218 transitions.
[2023-03-17 09:51:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 210604 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 68386 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 1) seen :4
[2023-03-17 09:51:46] [INFO ] Invariant cache hit.
[2023-03-17 09:51:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:46] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 09:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:46] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-17 09:51:46] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:46] [INFO ] [Real]Added 54 Read/Feed constraints in 7 ms returned sat
[2023-03-17 09:51:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:51:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 09:51:46] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 09:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:46] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-17 09:51:46] [INFO ] [Nat]Added 54 Read/Feed constraints in 6 ms returned sat
[2023-03-17 09:51:46] [INFO ] Computed and/alt/rep : 71/183/71 causal constraints (skipped 146 transitions) in 29 ms.
[2023-03-17 09:51:46] [INFO ] Added : 1 causal constraints over 1 iterations in 64 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [164] Max seen :[4]
Support contains 1 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 172/172 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-17 09:51:46] [INFO ] Invariant cache hit.
[2023-03-17 09:51:46] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-17 09:51:46] [INFO ] Invariant cache hit.
[2023-03-17 09:51:47] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:47] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
[2023-03-17 09:51:47] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-17 09:51:47] [INFO ] Invariant cache hit.
[2023-03-17 09:51:47] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 172/172 places, 218/218 transitions.
Starting property specific reduction for RingSingleMessageInMbox-PT-d1m160-UpperBounds-09
[2023-03-17 09:51:47] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2125 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 641 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2023-03-17 09:51:47] [INFO ] Invariant cache hit.
[2023-03-17 09:51:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:47] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 09:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:47] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-17 09:51:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:51:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:47] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 09:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:47] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-17 09:51:47] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:47] [INFO ] [Nat]Added 54 Read/Feed constraints in 10 ms returned sat
[2023-03-17 09:51:47] [INFO ] Computed and/alt/rep : 71/183/71 causal constraints (skipped 146 transitions) in 27 ms.
[2023-03-17 09:51:47] [INFO ] Added : 1 causal constraints over 1 iterations in 57 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 12 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 172/172 places, 218/218 transitions.
[2023-03-17 09:51:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 210080 resets, run finished after 1472 ms. (steps per millisecond=679 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 69065 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :4
[2023-03-17 09:51:49] [INFO ] Invariant cache hit.
[2023-03-17 09:51:49] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:49] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 09:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:49] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-17 09:51:49] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:49] [INFO ] [Real]Added 54 Read/Feed constraints in 13 ms returned sat
[2023-03-17 09:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:51:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 09:51:49] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 09:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:50] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-17 09:51:50] [INFO ] [Nat]Added 54 Read/Feed constraints in 6 ms returned sat
[2023-03-17 09:51:50] [INFO ] Computed and/alt/rep : 71/183/71 causal constraints (skipped 146 transitions) in 16 ms.
[2023-03-17 09:51:50] [INFO ] Added : 1 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 6 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 172/172 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 5 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-17 09:51:50] [INFO ] Invariant cache hit.
[2023-03-17 09:51:50] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-17 09:51:50] [INFO ] Invariant cache hit.
[2023-03-17 09:51:50] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:50] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2023-03-17 09:51:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 09:51:50] [INFO ] Invariant cache hit.
[2023-03-17 09:51:50] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 659 ms. Remains : 172/172 places, 218/218 transitions.
[2023-03-17 09:51:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 210450 resets, run finished after 1418 ms. (steps per millisecond=705 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 68369 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 1) seen :4
[2023-03-17 09:51:52] [INFO ] Invariant cache hit.
[2023-03-17 09:51:52] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:52] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 09:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:52] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-17 09:51:52] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:52] [INFO ] [Real]Added 54 Read/Feed constraints in 8 ms returned sat
[2023-03-17 09:51:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:51:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-17 09:51:52] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 09:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:52] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-17 09:51:52] [INFO ] [Nat]Added 54 Read/Feed constraints in 8 ms returned sat
[2023-03-17 09:51:52] [INFO ] Computed and/alt/rep : 71/183/71 causal constraints (skipped 146 transitions) in 18 ms.
[2023-03-17 09:51:53] [INFO ] Added : 1 causal constraints over 1 iterations in 51 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 5 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 172/172 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 218/218 transitions.
Applied a total of 0 rules in 5 ms. Remains 172 /172 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-17 09:51:53] [INFO ] Invariant cache hit.
[2023-03-17 09:51:53] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-17 09:51:53] [INFO ] Invariant cache hit.
[2023-03-17 09:51:53] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-17 09:51:53] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
[2023-03-17 09:51:53] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 09:51:53] [INFO ] Invariant cache hit.
[2023-03-17 09:51:53] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 583 ms. Remains : 172/172 places, 218/218 transitions.
Ending property specific reduction for RingSingleMessageInMbox-PT-d1m160-UpperBounds-09 in 6236 ms.
[2023-03-17 09:51:53] [INFO ] Flatten gal took : 55 ms
[2023-03-17 09:51:53] [INFO ] Applying decomposition
[2023-03-17 09:51:53] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10136925825398913891.txt' '-o' '/tmp/graph10136925825398913891.bin' '-w' '/tmp/graph10136925825398913891.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10136925825398913891.bin' '-l' '-1' '-v' '-w' '/tmp/graph10136925825398913891.weights' '-q' '0' '-e' '0.001'
[2023-03-17 09:51:54] [INFO ] Decomposing Gal with order
[2023-03-17 09:51:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 09:51:54] [INFO ] Removed a total of 239 redundant transitions.
[2023-03-17 09:51:54] [INFO ] Flatten gal took : 52 ms
[2023-03-17 09:51:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 9 ms.
[2023-03-17 09:51:54] [INFO ] Time to serialize gal into /tmp/UpperBounds5558759723834074753.gal : 7 ms
[2023-03-17 09:51:54] [INFO ] Time to serialize properties into /tmp/UpperBounds1750109390621552400.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5558759723834074753.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1750109390621552400.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds1750109390621552400.prop.
Detected timeout of ITS tools.
[2023-03-17 10:12:01] [INFO ] Flatten gal took : 14 ms
[2023-03-17 10:12:01] [INFO ] Time to serialize gal into /tmp/UpperBounds7683473355200356280.gal : 3 ms
[2023-03-17 10:12:01] [INFO ] Time to serialize properties into /tmp/UpperBounds5708588861297689242.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7683473355200356280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5708588861297689242.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds5708588861297689242.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5.31417e+22,89.7099,1540008,2,244007,5,9.18698e+06,6,0,908,9.65615e+06,0
Total reachable state count : 53141686478341422088192

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 159
Bounds property RingSingleMessageInMbox-PT-d1m160-UpperBounds-09 :0 <= l3968 <= 159
FORMULA RingSingleMessageInMbox-PT-d1m160-UpperBounds-09 159 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RingSingleMessageInMbox-PT-d1m160-UpperBounds-09,0,92.2608,1540008,1,0,7,9.18698e+06,9,1,1411,9.65615e+06,4
Total runtime 1321445 ms.

BK_STOP 1679048017804

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d1m160"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is RingSingleMessageInMbox-PT-d1m160, 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 r325-tall-167889197800877"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m160.tgz
mv RingSingleMessageInMbox-PT-d1m160 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 ;