Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r351-tall-171679101500036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RingSingleMessageInMbox-PT-d1m005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679101500036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 13 00:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 13 00:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 13 00:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 00:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.8M May 18 16:43 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-d1m005-UpperBounds-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716840064585

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m005
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-27 20:01:06] [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]
[2024-05-27 20:01:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:01:06] [INFO ] Load time of PNML (sax parser for PT used): 392 ms
[2024-05-27 20:01:06] [INFO ] Transformed 6690 places.
[2024-05-27 20:01:06] [INFO ] Transformed 11934 transitions.
[2024-05-27 20:01:06] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 505 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 4305 places in 26 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 11934 rows 2385 cols
[2024-05-27 20:01:07] [INFO ] Computed 5 invariants in 923 ms
Incomplete random walk after 10000 steps, including 1560 resets, run finished after 837 ms. (steps per millisecond=11 ) properties (out of 7) seen :3
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :1
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :1
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-27 20:01:08] [INFO ] Invariant cache hit.
[2024-05-27 20:01:09] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2024-05-27 20:01:09] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 48 ms returned sat
[2024-05-27 20:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:12] [INFO ] [Real]Absence check using state equation in 3177 ms returned sat
[2024-05-27 20:01:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 20:01:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 35 ms returned sat
[2024-05-27 20:01:13] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 34 ms returned sat
[2024-05-27 20:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:16] [INFO ] [Nat]Absence check using state equation in 3021 ms returned sat
[2024-05-27 20:01:17] [INFO ] State equation strengthened by 9690 read => feed constraints.
[2024-05-27 20:01:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 20:01:18] [INFO ] [Real]Absence check using 2 positive place invariants in 29 ms returned sat
[2024-05-27 20:01:18] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 36 ms returned sat
[2024-05-27 20:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:20] [INFO ] [Real]Absence check using state equation in 2719 ms returned sat
[2024-05-27 20:01:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 20:01:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 32 ms returned sat
[2024-05-27 20:01:21] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 31 ms returned sat
[2024-05-27 20:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:23] [INFO ] [Nat]Absence check using state equation in 2498 ms returned sat
[2024-05-27 20:01:26] [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 1
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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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) : [1, 1] Max seen :[0, 0]
Support contains 2 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.27 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 2413
Iterating global reduction 1 with 1106 rules applied. Total rules applied 2324 place count 1261 transition count 2413
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 2396 place count 1261 transition count 2341
Discarding 941 places :
Symmetric choice reduction at 2 with 941 rule applications. Total rules 3337 place count 320 transition count 1400
Iterating global reduction 2 with 941 rules applied. Total rules applied 4278 place count 320 transition count 1400
Ensure Unique test removed 895 transitions
Reduce isomorphic transitions removed 895 transitions.
Iterating post reduction 2 with 895 rules applied. Total rules applied 5173 place count 320 transition count 505
Discarding 129 places :
Symmetric choice reduction at 3 with 129 rule applications. Total rules 5302 place count 191 transition count 376
Iterating global reduction 3 with 129 rules applied. Total rules applied 5431 place count 191 transition count 376
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 5529 place count 191 transition count 278
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 5538 place count 182 transition count 245
Iterating global reduction 4 with 9 rules applied. Total rules applied 5547 place count 182 transition count 245
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 5548 place count 181 transition count 244
Iterating global reduction 4 with 1 rules applied. Total rules applied 5549 place count 181 transition count 244
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 5553 place count 177 transition count 240
Iterating global reduction 4 with 4 rules applied. Total rules applied 5557 place count 177 transition count 240
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 5565 place count 177 transition count 232
Applied a total of 5565 rules in 546 ms. Remains 177 /2385 variables (removed 2208) and now considering 232/11934 (removed 11702) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 546 ms. Remains : 177/2385 places, 232/11934 transitions.
// Phase 1: matrix 232 rows 177 cols
[2024-05-27 20:01:26] [INFO ] Computed 4 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 188486 resets, run finished after 1598 ms. (steps per millisecond=625 ) properties (out of 2) seen :1
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 56403 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 1) seen :0
[2024-05-27 20:01:28] [INFO ] Invariant cache hit.
[2024-05-27 20:01:29] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-27 20:01:29] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 20:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:29] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-27 20:01:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 20:01:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-27 20:01:29] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 20:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:29] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-05-27 20:01:29] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-27 20:01:29] [INFO ] [Nat]Added 64 Read/Feed constraints in 26 ms returned sat
[2024-05-27 20:01:29] [INFO ] Computed and/alt/rep : 73/193/73 causal constraints (skipped 158 transitions) in 33 ms.
[2024-05-27 20:01:29] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 3 ms to minimize.
[2024-05-27 20:01:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2024-05-27 20:01:29] [INFO ] Added : 9 causal constraints over 3 iterations in 226 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 177 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 177/177 places, 232/232 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 176 transition count 231
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 176 transition count 231
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 175 transition count 230
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 175 transition count 230
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 175 transition count 229
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 174 transition count 220
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 174 transition count 220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 173 transition count 219
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 173 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 173 transition count 218
Applied a total of 10 rules in 31 ms. Remains 173 /177 variables (removed 4) and now considering 218/232 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 173/177 places, 218/232 transitions.
// Phase 1: matrix 218 rows 173 cols
[2024-05-27 20:01:29] [INFO ] Computed 4 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 212280 resets, run finished after 1390 ms. (steps per millisecond=719 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 73315 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :0
[2024-05-27 20:01:31] [INFO ] Invariant cache hit.
[2024-05-27 20:01:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-27 20:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:31] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-27 20:01:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 20:01:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-27 20:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:31] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-27 20:01:31] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-27 20:01:31] [INFO ] [Nat]Added 53 Read/Feed constraints in 19 ms returned sat
[2024-05-27 20:01:31] [INFO ] Computed and/alt/rep : 72/191/72 causal constraints (skipped 145 transitions) in 30 ms.
[2024-05-27 20:01:31] [INFO ] Added : 20 causal constraints over 5 iterations in 142 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 173 /173 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 173/173 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 173 /173 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2024-05-27 20:01:32] [INFO ] Invariant cache hit.
[2024-05-27 20:01:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-27 20:01:32] [INFO ] Invariant cache hit.
[2024-05-27 20:01:32] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-27 20:01:32] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
[2024-05-27 20:01:32] [INFO ] Redundant transitions in 11 ms returned []
[2024-05-27 20:01:32] [INFO ] Invariant cache hit.
[2024-05-27 20:01:32] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 719 ms. Remains : 173/173 places, 218/218 transitions.
Starting property specific reduction for RingSingleMessageInMbox-PT-d1m005-UpperBounds-02
[2024-05-27 20:01:32] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2124 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 767 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-27 20:01:32] [INFO ] Invariant cache hit.
[2024-05-27 20:01:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-27 20:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:32] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-27 20:01:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 20:01:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-27 20:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:33] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-27 20:01:33] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-27 20:01:33] [INFO ] [Nat]Added 53 Read/Feed constraints in 17 ms returned sat
[2024-05-27 20:01:33] [INFO ] Computed and/alt/rep : 72/191/72 causal constraints (skipped 145 transitions) in 29 ms.
[2024-05-27 20:01:33] [INFO ] Added : 20 causal constraints over 5 iterations in 138 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 173 /173 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 173/173 places, 218/218 transitions.
[2024-05-27 20:01:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 211878 resets, run finished after 1389 ms. (steps per millisecond=719 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 73263 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 1) seen :0
[2024-05-27 20:01:35] [INFO ] Invariant cache hit.
[2024-05-27 20:01:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-27 20:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:35] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-27 20:01:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 20:01:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-27 20:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 20:01:35] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-05-27 20:01:35] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-27 20:01:35] [INFO ] [Nat]Added 53 Read/Feed constraints in 18 ms returned sat
[2024-05-27 20:01:35] [INFO ] Computed and/alt/rep : 72/191/72 causal constraints (skipped 145 transitions) in 25 ms.
[2024-05-27 20:01:35] [INFO ] Added : 20 causal constraints over 5 iterations in 129 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 218/218 transitions.
Applied a total of 0 rules in 15 ms. Remains 173 /173 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 173/173 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 218/218 transitions.
Applied a total of 0 rules in 5 ms. Remains 173 /173 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2024-05-27 20:01:35] [INFO ] Invariant cache hit.
[2024-05-27 20:01:35] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-27 20:01:35] [INFO ] Invariant cache hit.
[2024-05-27 20:01:36] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-27 20:01:36] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2024-05-27 20:01:36] [INFO ] Redundant transitions in 13 ms returned []
[2024-05-27 20:01:36] [INFO ] Invariant cache hit.
[2024-05-27 20:01:36] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 753 ms. Remains : 173/173 places, 218/218 transitions.
Ending property specific reduction for RingSingleMessageInMbox-PT-d1m005-UpperBounds-02 in 3717 ms.
[2024-05-27 20:01:36] [INFO ] Flatten gal took : 82 ms
[2024-05-27 20:01:36] [INFO ] Applying decomposition
[2024-05-27 20:01:36] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph12606297171631928751.txt' '-o' '/tmp/graph12606297171631928751.bin' '-w' '/tmp/graph12606297171631928751.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12606297171631928751.bin' '-l' '-1' '-v' '-w' '/tmp/graph12606297171631928751.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:01:37] [INFO ] Decomposing Gal with order
[2024-05-27 20:01:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:01:37] [INFO ] Removed a total of 238 redundant transitions.
[2024-05-27 20:01:37] [INFO ] Flatten gal took : 72 ms
[2024-05-27 20:01:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 143 labels/synchronizations in 32 ms.
[2024-05-27 20:01:37] [INFO ] Time to serialize gal into /tmp/UpperBounds8706755096392768259.gal : 11 ms
[2024-05-27 20:01:37] [INFO ] Time to serialize properties into /tmp/UpperBounds18091922626588127684.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8706755096392768259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18091922626588127684.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds18091922626588127684.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\_mod\_flat,179614,0.289476,14360,1148,609,14778,4863,582,35622,149,21378,0
Total reachable state count : 179614

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property RingSingleMessageInMbox-PT-d1m005-UpperBounds-02 :0 <= i8.u33.p1105 <= 1
FORMULA RingSingleMessageInMbox-PT-d1m005-UpperBounds-02 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

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-d1m005-UpperBounds-02,0,0.315692,14620,1,0,14778,4863,760,35622,181,21378,1144
Total runtime 31412 ms.

BK_STOP 1716840098760

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-d1m005"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RingSingleMessageInMbox-PT-d1m005, 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 r351-tall-171679101500036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m005.tgz
mv RingSingleMessageInMbox-PT-d1m005 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 ;