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.r153-tall-171631151700371.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 DoubleLock-PT-p1s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r153-tall-171631151700371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 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 DoubleLock-PT-p1s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716436243932

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=DoubleLock-PT-p1s2
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-23 03:50:45] [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]
[2024-05-23 03:50:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 03:50:45] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2024-05-23 03:50:45] [INFO ] Transformed 570 places.
[2024-05-23 03:50:45] [INFO ] Transformed 7600 transitions.
[2024-05-23 03:50:46] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 1324 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Deduced a syphon composed of 132 places in 23 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 5003 out of 7344 initially.
// Phase 1: matrix 5003 rows 438 cols
[2024-05-23 03:50:50] [INFO ] Computed 4 invariants in 69 ms
Incomplete random walk after 10000 steps, including 89 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 14) seen :9
FORMULA DoubleLock-PT-p1s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :2
FORMULA DoubleLock-PT-p1s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :6
FORMULA DoubleLock-PT-p1s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-23 03:50:50] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 438 cols
[2024-05-23 03:50:50] [INFO ] Computed 4 invariants in 54 ms
[2024-05-23 03:50:50] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-23 03:50:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:50:51] [INFO ] [Real]Absence check using state equation in 956 ms returned sat
[2024-05-23 03:50:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:50:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-23 03:50:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:50:53] [INFO ] [Nat]Absence check using state equation in 1376 ms returned sat
[2024-05-23 03:50:53] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:50:55] [INFO ] [Nat]Added 400 Read/Feed constraints in 1896 ms returned sat
[2024-05-23 03:50:56] [INFO ] Computed and/alt/rep : 644/5124/644 causal constraints (skipped 4357 transitions) in 816 ms.
[2024-05-23 03:50:56] [INFO ] Added : 0 causal constraints over 0 iterations in 1133 ms. Result :sat
[2024-05-23 03:50:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-23 03:50:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:50:58] [INFO ] [Real]Absence check using state equation in 936 ms returned sat
[2024-05-23 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:50:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-23 03:50:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:50:59] [INFO ] [Nat]Absence check using state equation in 862 ms returned sat
[2024-05-23 03:51:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 03:51:03] [INFO ] [Nat]Added 400 Read/Feed constraints in 4087 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, -1] Max seen :[0, 3]
Support contains 2 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Graph (complete) has 12357 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.23 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 434 transition count 7280
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 433 transition count 7152
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 433 transition count 7152
Applied a total of 67 rules in 2017 ms. Remains 433 /438 variables (removed 5) and now considering 7152/7344 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2018 ms. Remains : 433/438 places, 7152/7344 transitions.
Normalized transition count is 4811 out of 7152 initially.
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:05] [INFO ] Computed 2 invariants in 35 ms
Incomplete random walk after 1000000 steps, including 8670 resets, run finished after 3583 ms. (steps per millisecond=279 ) properties (out of 2) seen :3
Incomplete Best-First random walk after 1000000 steps, including 1386 resets, run finished after 1067 ms. (steps per millisecond=937 ) properties (out of 2) seen :3
FORMULA DoubleLock-PT-p1s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-23 03:51:10] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:10] [INFO ] Computed 2 invariants in 32 ms
[2024-05-23 03:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:11] [INFO ] [Real]Absence check using state equation in 966 ms returned sat
[2024-05-23 03:51:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-23 03:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:12] [INFO ] [Nat]Absence check using state equation in 1522 ms returned sat
[2024-05-23 03:51:12] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:51:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 03:51:19] [INFO ] [Nat]Added 400 Read/Feed constraints in 6065 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 227 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 433/433 places, 7152/7152 transitions.
Normalized transition count is 4811 out of 7152 initially.
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:19] [INFO ] Computed 2 invariants in 26 ms
Incomplete random walk after 1000002 steps, including 8619 resets, run finished after 3253 ms. (steps per millisecond=307 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :3
[2024-05-23 03:51:23] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:23] [INFO ] Computed 2 invariants in 39 ms
[2024-05-23 03:51:23] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:24] [INFO ] [Real]Absence check using state equation in 912 ms returned sat
[2024-05-23 03:51:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:51:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-23 03:51:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2024-05-23 03:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:26] [INFO ] [Nat]Absence check using state equation in 1385 ms returned sat
[2024-05-23 03:51:26] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:51:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 03:51:32] [INFO ] [Nat]Added 400 Read/Feed constraints in 6114 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 242 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 433/433 places, 7152/7152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 206 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
[2024-05-23 03:51:32] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:51:32] [INFO ] Invariant cache hit.
[2024-05-23 03:51:33] [INFO ] Implicit Places using invariants in 471 ms returned []
[2024-05-23 03:51:33] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:51:33] [INFO ] Invariant cache hit.
[2024-05-23 03:51:34] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:51:42] [INFO ] Implicit Places using invariants and state equation in 8890 ms returned []
Implicit Place search using SMT with State Equation took 9375 ms to find 0 implicit places.
[2024-05-23 03:51:42] [INFO ] Redundant transitions in 780 ms returned []
[2024-05-23 03:51:42] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:51:42] [INFO ] Invariant cache hit.
[2024-05-23 03:51:45] [INFO ] Dead Transitions using invariants and state equation in 2284 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12663 ms. Remains : 433/433 places, 7152/7152 transitions.
Starting property specific reduction for DoubleLock-PT-p1s2-UpperBounds-11
Normalized transition count is 4811 out of 7152 initially.
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:45] [INFO ] Computed 2 invariants in 30 ms
Incomplete random walk after 10000 steps, including 88 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1
[2024-05-23 03:51:45] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:45] [INFO ] Computed 2 invariants in 24 ms
[2024-05-23 03:51:45] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:47] [INFO ] [Real]Absence check using state equation in 1694 ms returned sat
[2024-05-23 03:51:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:51:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:48] [INFO ] [Nat]Absence check using state equation in 1389 ms returned sat
[2024-05-23 03:51:48] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:51:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 03:51:51] [INFO ] [Nat]Added 400 Read/Feed constraints in 3227 ms returned sat
[2024-05-23 03:51:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1002)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
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:773)
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] Max seen :[1]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 158 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 433/433 places, 7152/7152 transitions.
Normalized transition count is 4811 out of 7152 initially.
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:52] [INFO ] Computed 2 invariants in 24 ms
Incomplete random walk after 1000000 steps, including 8687 resets, run finished after 3287 ms. (steps per millisecond=304 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 1350 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 1) seen :4
[2024-05-23 03:51:56] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:51:56] [INFO ] Computed 2 invariants in 28 ms
[2024-05-23 03:51:56] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:57] [INFO ] [Real]Absence check using state equation in 1030 ms returned sat
[2024-05-23 03:51:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:51:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:51:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:51:59] [INFO ] [Nat]Absence check using state equation in 1424 ms returned sat
[2024-05-23 03:51:59] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:52:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 03:52:05] [INFO ] [Nat]Added 400 Read/Feed constraints in 6059 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 225 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 433/433 places, 7152/7152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 160 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
[2024-05-23 03:52:05] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:52:05] [INFO ] Invariant cache hit.
[2024-05-23 03:52:06] [INFO ] Implicit Places using invariants in 453 ms returned []
[2024-05-23 03:52:06] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:52:06] [INFO ] Invariant cache hit.
[2024-05-23 03:52:07] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:52:21] [INFO ] Implicit Places using invariants and state equation in 14729 ms returned []
Implicit Place search using SMT with State Equation took 15191 ms to find 0 implicit places.
[2024-05-23 03:52:21] [INFO ] Redundant transitions in 540 ms returned []
[2024-05-23 03:52:21] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:52:21] [INFO ] Invariant cache hit.
[2024-05-23 03:52:23] [INFO ] Dead Transitions using invariants and state equation in 1867 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17775 ms. Remains : 433/433 places, 7152/7152 transitions.
Normalized transition count is 4811 out of 7152 initially.
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:52:23] [INFO ] Computed 2 invariants in 26 ms
Incomplete random walk after 1000006 steps, including 8690 resets, run finished after 4239 ms. (steps per millisecond=235 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 1) seen :4
[2024-05-23 03:52:28] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
// Phase 1: matrix 4811 rows 433 cols
[2024-05-23 03:52:28] [INFO ] Computed 2 invariants in 29 ms
[2024-05-23 03:52:28] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:52:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:52:29] [INFO ] [Real]Absence check using state equation in 972 ms returned sat
[2024-05-23 03:52:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:52:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 03:52:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 03:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:52:31] [INFO ] [Nat]Absence check using state equation in 1533 ms returned sat
[2024-05-23 03:52:31] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:52:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 03:52:37] [INFO ] [Nat]Added 400 Read/Feed constraints in 6060 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 433/433 places, 7152/7152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7152/7152 transitions.
Applied a total of 0 rules in 154 ms. Remains 433 /433 variables (removed 0) and now considering 7152/7152 (removed 0) transitions.
[2024-05-23 03:52:38] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:52:38] [INFO ] Invariant cache hit.
[2024-05-23 03:52:38] [INFO ] Implicit Places using invariants in 467 ms returned []
[2024-05-23 03:52:38] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:52:38] [INFO ] Invariant cache hit.
[2024-05-23 03:52:39] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-23 03:52:48] [INFO ] Implicit Places using invariants and state equation in 10402 ms returned []
Implicit Place search using SMT with State Equation took 10886 ms to find 0 implicit places.
[2024-05-23 03:52:49] [INFO ] Redundant transitions in 729 ms returned []
[2024-05-23 03:52:49] [INFO ] Flow matrix only has 4811 transitions (discarded 2341 similar events)
[2024-05-23 03:52:49] [INFO ] Invariant cache hit.
[2024-05-23 03:52:51] [INFO ] Dead Transitions using invariants and state equation in 1897 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13680 ms. Remains : 433/433 places, 7152/7152 transitions.
Ending property specific reduction for DoubleLock-PT-p1s2-UpperBounds-11 in 66365 ms.
[2024-05-23 03:52:52] [INFO ] Flatten gal took : 416 ms
[2024-05-23 03:52:52] [INFO ] Applying decomposition
[2024-05-23 03:52:52] [INFO ] Flatten gal took : 218 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/graph1754214358516884322.txt' '-o' '/tmp/graph1754214358516884322.bin' '-w' '/tmp/graph1754214358516884322.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1754214358516884322.bin' '-l' '-1' '-v' '-w' '/tmp/graph1754214358516884322.weights' '-q' '0' '-e' '0.001'
[2024-05-23 03:52:53] [INFO ] Decomposing Gal with order
[2024-05-23 03:52:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 03:52:53] [INFO ] Removed a total of 17271 redundant transitions.
[2024-05-23 03:52:53] [INFO ] Flatten gal took : 548 ms
[2024-05-23 03:52:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 934 labels/synchronizations in 256 ms.
[2024-05-23 03:52:54] [INFO ] Time to serialize gal into /tmp/UpperBounds14292380774304317689.gal : 75 ms
[2024-05-23 03:52:54] [INFO ] Time to serialize properties into /tmp/UpperBounds9520454528720828554.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/UpperBounds14292380774304317689.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9520454528720828554.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/UpperBounds9520454528720828554.prop.
Detected timeout of ITS tools.
[2024-05-23 04:13:37] [INFO ] Flatten gal took : 196 ms
[2024-05-23 04:13:37] [INFO ] Time to serialize gal into /tmp/UpperBounds6983811575273213172.gal : 57 ms
[2024-05-23 04:13:37] [INFO ] Time to serialize properties into /tmp/UpperBounds16762455983150783734.prop : 8 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/UpperBounds6983811575273213172.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16762455983150783734.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds16762455983150783734.prop.
Detected timeout of ITS tools.
[2024-05-23 04:34:36] [INFO ] Flatten gal took : 14513 ms
[2024-05-23 04:34:45] [INFO ] Input system was already deterministic with 7152 transitions.
[2024-05-23 04:34:45] [INFO ] Transformed 433 places.
[2024-05-23 04:34:45] [INFO ] Transformed 7152 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-23 04:34:46] [INFO ] Time to serialize gal into /tmp/UpperBounds13879570774294288076.gal : 76 ms
[2024-05-23 04:34:46] [INFO ] Time to serialize properties into /tmp/UpperBounds3618451307677905894.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13879570774294288076.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3618451307677905894.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds3618451307677905894.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 158672 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15728896 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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="DoubleLock-PT-p1s2"
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 DoubleLock-PT-p1s2, 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 r153-tall-171631151700371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 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 ;