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.r132-tall-162075428500324.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is LamportFastMutEx-PT-2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-162075428500324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 32K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 184K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 43K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 232K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.3K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 24K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 06:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 25 07:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26K Mar 25 07:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 48K May 5 16:51 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 LamportFastMutEx-PT-2-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-PT-2-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620931627062

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:47:08] [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, -timeout, 3600, -rebuildPNML]
[2021-05-13 18:47:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:47:08] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2021-05-13 18:47:08] [INFO ] Transformed 69 places.
[2021-05-13 18:47:08] [INFO ] Transformed 96 transitions.
[2021-05-13 18:47:08] [INFO ] Found NUPN structural information;
[2021-05-13 18:47:08] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_await_13_0, P_await_13_1, P_await_13_2, P_done_0_0, P_done_0_1, P_done_0_2, P_done_1_0, P_done_1_1, P_done_1_2, P_done_2_0, P_done_2_1, P_done_2_2, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_awaity_0, P_awaity_1, P_awaity_2, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2]
[2021-05-13 18:47:08] [INFO ] Parsed PT model containing 69 places and 96 transitions in 82 ms.
[2021-05-13 18:47:08] [INFO ] Initial state test concluded for 6 properties.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 34 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[1, 0, 1, 1, 1, 1, 0, 1]
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0]
[2021-05-13 18:47:08] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 18:47:08] [INFO ] Computed 10 place invariants in 4 ms
[2021-05-13 18:47:08] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2021-05-13 18:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:47:08] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2021-05-13 18:47:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 18:47:08] [INFO ] [Real]Added 20 Read/Feed constraints in 9 ms returned sat
[2021-05-13 18:47:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:47:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2021-05-13 18:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:47:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2021-05-13 18:47:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2021-05-13 18:47:09] [INFO ] Deduced a trap composed of 15 places in 41 ms
[2021-05-13 18:47:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2021-05-13 18:47:09] [INFO ] Computed and/alt/rep : 60/172/54 causal constraints in 5 ms.
[2021-05-13 18:47:09] [INFO ] Added : 53 causal constraints over 12 iterations in 75 ms. Result :sat
[2021-05-13 18:47:09] [INFO ] Deduced a trap composed of 8 places in 19 ms
[2021-05-13 18:47:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-13 18:47:09] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2021-05-13 18:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:47:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2021-05-13 18:47:09] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2021-05-13 18:47:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:47:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2021-05-13 18:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:47:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2021-05-13 18:47:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2021-05-13 18:47:09] [INFO ] Deduced a trap composed of 11 places in 16 ms
[2021-05-13 18:47:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2021-05-13 18:47:09] [INFO ] Computed and/alt/rep : 60/172/54 causal constraints in 4 ms.
[2021-05-13 18:47:09] [INFO ] Added : 52 causal constraints over 11 iterations in 54 ms. Result :sat
[2021-05-13 18:47:09] [INFO ] Deduced a trap composed of 9 places in 17 ms
[2021-05-13 18:47:09] [INFO ] Deduced a trap composed of 14 places in 20 ms
[2021-05-13 18:47:09] [INFO ] Deduced a trap composed of 11 places in 17 ms
[2021-05-13 18:47:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 80 ms
Attempting to minimize the solution found.
Minimization took 5 ms.
Incomplete Parikh walk after 10200 steps, including 590 resets, run finished after 43 ms. (steps per millisecond=237 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 10200 steps, including 550 resets, run finished after 34 ms. (steps per millisecond=300 ) properties seen :[1, 0] could not realise parikh vector
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 42 transition count 58
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 40 transition count 58
Applied a total of 8 rules in 17 ms. Remains 40 /44 variables (removed 4) and now considering 58/62 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/44 places, 58/62 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1576 ms. (steps per millisecond=634 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties seen :[0]
Probably explored full state space saw : 324 states, properties seen :[0]
Probabilistic random walk after 932 steps, saw 324 distinct states, run finished after 11 ms. (steps per millisecond=84 ) properties seen :[0]
Explored full state space saw : 324 states, properties seen :[0]
Exhaustive walk after 932 steps, saw 324 distinct states, run finished after 3 ms. (steps per millisecond=310 ) properties seen :[0]
FORMULA LamportFastMutEx-PT-2-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

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

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="LamportFastMutEx-PT-2"
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 LamportFastMutEx-PT-2, 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 r132-tall-162075428500324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-2.tgz
mv LamportFastMutEx-PT-2 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 ;