Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171100096.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is GPUForwardProgress-PT-24b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171100096
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 14K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.2K May 11 18:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 18:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 11 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 11 15:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 83K May 12 08:13 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME net-ReachabilityFireability-00
FORMULA_NAME net-ReachabilityFireability-01
FORMULA_NAME net-ReachabilityFireability-02
FORMULA_NAME net-ReachabilityFireability-03
FORMULA_NAME net-ReachabilityFireability-04
FORMULA_NAME net-ReachabilityFireability-05
FORMULA_NAME net-ReachabilityFireability-06
FORMULA_NAME net-ReachabilityFireability-07
FORMULA_NAME net-ReachabilityFireability-08
FORMULA_NAME net-ReachabilityFireability-09
FORMULA_NAME net-ReachabilityFireability-10
FORMULA_NAME net-ReachabilityFireability-11
FORMULA_NAME net-ReachabilityFireability-12
FORMULA_NAME net-ReachabilityFireability-13
FORMULA_NAME net-ReachabilityFireability-14
FORMULA_NAME net-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621338881048

[2021-05-18 11:54:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 11:54:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:54:48] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2021-05-18 11:54:48] [INFO ] Transformed 492 places.
[2021-05-18 11:54:48] [INFO ] Transformed 517 transitions.
[2021-05-18 11:54:48] [INFO ] Found NUPN structural information;
[2021-05-18 11:54:48] [INFO ] Parsed PT model containing 492 places and 517 transitions in 107 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 48 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0]
FORMULA net-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA net-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA net-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 517 rows 492 cols
[2021-05-18 11:54:48] [INFO ] Computed 26 place invariants in 14 ms
[2021-05-18 11:54:48] [INFO ] [Real]Absence check using 0 positive and 26 generalized place invariants in 34 ms returned sat
[2021-05-18 11:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:49] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2021-05-18 11:54:49] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 30 ms.
[2021-05-18 11:54:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:54:50] [INFO ] [Nat]Absence check using 0 positive and 26 generalized place invariants in 533 ms returned sat
[2021-05-18 11:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:50] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2021-05-18 11:54:50] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 29 ms.
[2021-05-18 11:54:53] [INFO ] Added : 510 causal constraints over 102 iterations in 3160 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 30 ms.
[2021-05-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 26 generalized place invariants in 31 ms returned sat
[2021-05-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:54] [INFO ] [Real]Absence check using state equation in 93 ms returned unsat
[2021-05-18 11:54:54] [INFO ] [Real]Absence check using 0 positive and 26 generalized place invariants in 32 ms returned sat
[2021-05-18 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:54] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2021-05-18 11:54:54] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 64 ms.
[2021-05-18 11:54:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:54:55] [INFO ] [Nat]Absence check using 0 positive and 26 generalized place invariants in 546 ms returned sat
[2021-05-18 11:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:56] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2021-05-18 11:54:56] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 24 ms.
[2021-05-18 11:54:59] [INFO ] Added : 508 causal constraints over 102 iterations in 3194 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
[2021-05-18 11:54:59] [INFO ] [Real]Absence check using 0 positive and 26 generalized place invariants in 30 ms returned sat
[2021-05-18 11:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:54:59] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2021-05-18 11:55:00] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 20 ms.
[2021-05-18 11:55:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:55:00] [INFO ] [Nat]Absence check using 0 positive and 26 generalized place invariants in 556 ms returned sat
[2021-05-18 11:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:01] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2021-05-18 11:55:01] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 26 ms.
[2021-05-18 11:55:04] [INFO ] Added : 502 causal constraints over 101 iterations in 3056 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2021-05-18 11:55:04] [INFO ] [Real]Absence check using 0 positive and 26 generalized place invariants in 31 ms returned sat
[2021-05-18 11:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:04] [INFO ] [Real]Absence check using state equation in 522 ms returned sat
[2021-05-18 11:55:04] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 39 ms.
[2021-05-18 11:55:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:55:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 11:55:10] [INFO ] [Nat]Absence check using 0 positive and 26 generalized place invariants in 4964 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 11:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-18 11:55:10] [INFO ] [Real]Absence check using 0 positive and 26 generalized place invariants in 26 ms returned sat
[2021-05-18 11:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:10] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2021-05-18 11:55:10] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 24 ms.
[2021-05-18 11:55:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:55:11] [INFO ] [Nat]Absence check using 0 positive and 26 generalized place invariants in 574 ms returned sat
[2021-05-18 11:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:55:11] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2021-05-18 11:55:11] [INFO ] Computed and/alt/rep : 516/1047/516 causal constraints in 23 ms.
[2021-05-18 11:55:14] [INFO ] Added : 508 causal constraints over 102 iterations in 3002 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
FORMULA net-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 20600 steps, including 99 resets, run finished after 80 ms. (steps per millisecond=257 ) properties seen :[0, 0, 0, 0, 1] could not realise parikh vector
FORMULA net-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 60000 steps, including 220 resets, run finished after 154 ms. (steps per millisecond=389 ) properties seen :[1, 1, 1, 0] could not realise parikh vector
FORMULA net-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA net-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA net-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 20400 steps, including 99 resets, run finished after 45 ms. (steps per millisecond=453 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 89500 steps, including 187 resets, run finished after 229 ms. (steps per millisecond=390 ) properties seen :[0] could not realise parikh vector
Support contains 11 out of 492 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 492/492 places, 517/517 transitions.
Graph (trivial) has 419 edges and 492 vertex of which 7 / 492 are part of one of the 1 SCC in 10 ms
Free SCC test removed 6 places
Discarding 29 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 736 edges and 486 vertex of which 457 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.5 ms
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 262 Post agglomeration using F-continuation condition.Transition count delta: 262
Iterating post reduction 0 with 271 rules applied. Total rules applied 273 place count 457 transition count 243
Reduce places removed 262 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 284 rules applied. Total rules applied 557 place count 195 transition count 221
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 557 place count 195 transition count 167
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 665 place count 141 transition count 167
Symmetric choice reduction at 2 with 27 rule applications. Total rules 692 place count 141 transition count 167
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 27 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 746 place count 114 transition count 140
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 747 place count 114 transition count 139
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 875 place count 50 transition count 75
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 879 place count 48 transition count 75
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 884 place count 48 transition count 75
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 885 place count 47 transition count 74
Applied a total of 885 rules in 89 ms. Remains 47 /492 variables (removed 445) and now considering 74/517 (removed 443) transitions.
Finished structural reductions, in 1 iterations. Remains : 47/492 places, 74/517 transitions.
Finished random walk after 14137 steps, including 636 resets, run visited all 1 properties in 60 ms. (steps per millisecond=235 )
FORMULA net-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621338916656

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="GPUForwardProgress-PT-24b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is GPUForwardProgress-PT-24b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171100096"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-24b.tgz
mv GPUForwardProgress-PT-24b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;