Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r216-oct2-165281606300174.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is SafeBus-PT-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-oct2-165281606300174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 26K Apr 29 11:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 29 11:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 213K Apr 29 11:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 959K Apr 29 11:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.4K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 75K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 259K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.1K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.2M May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1653217800424

Running Version 0
[2022-05-22 11:10:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-22 11:10:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 11:10:02] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2022-05-22 11:10:02] [INFO ] Transformed 316 places.
[2022-05-22 11:10:02] [INFO ] Transformed 1631 transitions.
[2022-05-22 11:10:02] [INFO ] Parsed PT model containing 316 places and 1631 transitions in 161 ms.
Reduce places removed 10 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 14 ms.26583KB memory used
Starting structural reductions, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 244 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 1631/1631 transitions.
Starting structural reductions, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 133 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2022-05-22 11:10:03] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:03] [INFO ] Computed 45 place invariants in 70 ms
[2022-05-22 11:10:03] [INFO ] Implicit Places using invariants in 271 ms returned []
[2022-05-22 11:10:03] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:03] [INFO ] Computed 45 place invariants in 22 ms
[2022-05-22 11:10:04] [INFO ] State equation strengthened by 111 read => feed constraints.
[2022-05-22 11:10:04] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2022-05-22 11:10:04] [INFO ] Redundant transitions in 105 ms returned []
[2022-05-22 11:10:04] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:04] [INFO ] Computed 45 place invariants in 24 ms
[2022-05-22 11:10:05] [INFO ] Dead Transitions using invariants and state equation in 792 ms returned [91, 102, 113, 124, 135, 146, 157, 168, 179, 190, 191, 202, 213, 224, 235, 246, 257, 268, 279, 290, 291, 302, 313, 324, 335, 346, 357, 368, 379, 390, 391, 402, 413, 424, 435, 446, 457, 468, 479, 490, 491, 502, 513, 524, 535, 546, 557, 568, 579, 590, 591, 602, 613, 624, 635, 646, 657, 668, 679, 690, 691, 702, 713, 724, 735, 746, 757, 768, 779, 790, 791, 802, 813, 824, 835, 846, 857, 868, 879, 890, 891, 902, 913, 924, 935, 946, 957, 968, 979, 990, 991, 1002, 1013, 1024, 1035, 1046, 1057, 1068, 1079, 1090]
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions :[1090, 1079, 1068, 1057, 1046, 1035, 1024, 1013, 1002, 991, 990, 979, 968, 957, 946, 935, 924, 913, 902, 891, 890, 879, 868, 857, 846, 835, 824, 813, 802, 791, 790, 779, 768, 757, 746, 735, 724, 713, 702, 691, 690, 679, 668, 657, 646, 635, 624, 613, 602, 591, 590, 579, 568, 557, 546, 535, 524, 513, 502, 491, 490, 479, 468, 457, 446, 435, 424, 413, 402, 391, 390, 379, 368, 357, 346, 335, 324, 313, 302, 291, 290, 279, 268, 257, 246, 235, 224, 213, 202, 191, 190, 179, 168, 157, 146, 135, 124, 113, 102, 91]
Starting structural reductions, iteration 1 : 306/306 places, 1531/1631 transitions.
Applied a total of 0 rules in 132 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2022-05-22 11:10:05] [INFO ] Redundant transitions in 22 ms returned []
[2022-05-22 11:10:05] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:05] [INFO ] Computed 45 place invariants in 8 ms
[2022-05-22 11:10:06] [INFO ] Dead Transitions using invariants and state equation in 728 ms returned []
Finished structural reductions, in 2 iterations. Remains : 306/306 places, 1531/1631 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5013 ms (no deadlock found). (steps per millisecond=249 )
Random directed walk for 1250001 steps, including 0 resets, run took 4036 ms (no deadlock found). (steps per millisecond=309 )
[2022-05-22 11:10:15] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:15] [INFO ] Computed 45 place invariants in 11 ms
[2022-05-22 11:10:15] [INFO ] [Real]Absence check using 24 positive place invariants in 15 ms returned sat
[2022-05-22 11:10:16] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 1109 ms returned sat
[2022-05-22 11:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 11:10:16] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2022-05-22 11:10:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 11:10:17] [INFO ] [Nat]Absence check using 24 positive place invariants in 10 ms returned sat
[2022-05-22 11:10:17] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 125 ms returned sat
[2022-05-22 11:10:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 11:10:17] [INFO ] [Nat]Absence check using state equation in 287 ms returned sat
[2022-05-22 11:10:17] [INFO ] State equation strengthened by 111 read => feed constraints.
[2022-05-22 11:10:17] [INFO ] [Nat]Added 111 Read/Feed constraints in 102 ms returned sat
[2022-05-22 11:10:17] [INFO ] Deduced a trap composed of 49 places in 88 ms of which 2 ms to minimize.
[2022-05-22 11:10:17] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 1 ms to minimize.
[2022-05-22 11:10:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 237 ms
[2022-05-22 11:10:17] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 80 ms.
[2022-05-22 11:10:18] [INFO ] Added : 20 causal constraints over 4 iterations in 274 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Parikh directed walk for 96900 steps, including 1000 resets, run took 488 ms. (steps per millisecond=198 )
Random directed walk for 500010 steps, including 0 resets, run took 1526 ms (no deadlock found). (steps per millisecond=327 )
Random walk for 500000 steps, including 0 resets, run took 1812 ms (no deadlock found). (steps per millisecond=275 )
Random directed walk for 500001 steps, including 0 resets, run took 1508 ms (no deadlock found). (steps per millisecond=331 )
Random walk for 500000 steps, including 0 resets, run took 1794 ms (no deadlock found). (steps per millisecond=278 )
Starting structural reductions, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 126 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2022-05-22 11:10:25] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:25] [INFO ] Computed 45 place invariants in 12 ms
[2022-05-22 11:10:25] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-05-22 11:10:25] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:25] [INFO ] Computed 45 place invariants in 6 ms
[2022-05-22 11:10:25] [INFO ] State equation strengthened by 111 read => feed constraints.
[2022-05-22 11:10:25] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2022-05-22 11:10:25] [INFO ] Redundant transitions in 18 ms returned []
[2022-05-22 11:10:25] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:25] [INFO ] Computed 45 place invariants in 6 ms
[2022-05-22 11:10:26] [INFO ] Dead Transitions using invariants and state equation in 511 ms returned []
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 1531/1531 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4544 ms (no deadlock found). (steps per millisecond=275 )
Random directed walk for 1250001 steps, including 0 resets, run took 3577 ms (no deadlock found). (steps per millisecond=349 )
[2022-05-22 11:10:34] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:34] [INFO ] Computed 45 place invariants in 9 ms
[2022-05-22 11:10:34] [INFO ] [Real]Absence check using 24 positive place invariants in 14 ms returned sat
[2022-05-22 11:10:35] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 1101 ms returned sat
[2022-05-22 11:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 11:10:35] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2022-05-22 11:10:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 11:10:36] [INFO ] [Nat]Absence check using 24 positive place invariants in 9 ms returned sat
[2022-05-22 11:10:36] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 120 ms returned sat
[2022-05-22 11:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 11:10:36] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
[2022-05-22 11:10:36] [INFO ] State equation strengthened by 111 read => feed constraints.
[2022-05-22 11:10:36] [INFO ] [Nat]Added 111 Read/Feed constraints in 100 ms returned sat
[2022-05-22 11:10:36] [INFO ] Deduced a trap composed of 49 places in 49 ms of which 1 ms to minimize.
[2022-05-22 11:10:36] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 2 ms to minimize.
[2022-05-22 11:10:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
[2022-05-22 11:10:36] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 51 ms.
[2022-05-22 11:10:37] [INFO ] Added : 20 causal constraints over 4 iterations in 225 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Parikh directed walk for 96900 steps, including 999 resets, run took 467 ms. (steps per millisecond=207 )
Random directed walk for 500002 steps, including 0 resets, run took 1427 ms (no deadlock found). (steps per millisecond=350 )
Random walk for 500000 steps, including 0 resets, run took 1788 ms (no deadlock found). (steps per millisecond=279 )
Random directed walk for 500000 steps, including 0 resets, run took 1428 ms (no deadlock found). (steps per millisecond=350 )
Random walk for 500000 steps, including 0 resets, run took 1790 ms (no deadlock found). (steps per millisecond=279 )
[2022-05-22 11:10:44] [INFO ] Flatten gal took : 202 ms
Starting structural reductions, iteration 0 : 316/316 places, 1631/1631 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 306 transition count 1631
Applied a total of 10 rules in 23 ms. Remains 306 /316 variables (removed 10) and now considering 1631/1631 (removed 0) transitions.
[2022-05-22 11:10:44] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2022-05-22 11:10:44] [INFO ] Computed 45 place invariants in 5 ms
[2022-05-22 11:10:44] [INFO ] Implicit Places using invariants in 364 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 367 ms to find 10 implicit places.
[2022-05-22 11:10:44] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2022-05-22 11:10:44] [INFO ] Computed 35 place invariants in 6 ms
[2022-05-22 11:10:45] [INFO ] Dead Transitions using invariants and state equation in 463 ms returned [91, 102, 113, 124, 135, 146, 157, 168, 179, 190, 191, 202, 213, 224, 235, 246, 257, 268, 279, 290, 291, 302, 313, 324, 335, 346, 357, 368, 379, 390, 391, 402, 413, 424, 435, 446, 457, 468, 479, 490, 491, 502, 513, 524, 535, 546, 557, 568, 579, 590, 591, 602, 613, 624, 635, 646, 657, 668, 679, 690, 691, 702, 713, 724, 735, 746, 757, 768, 779, 790, 791, 802, 813, 824, 835, 846, 857, 868, 879, 890, 891, 902, 913, 924, 935, 946, 957, 968, 979, 990, 991, 1002, 1013, 1024, 1035, 1046, 1057, 1068, 1079, 1090]
Found 100 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST

BK_STOP 1653217845418

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination Liveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="SafeBus-PT-10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2021"
echo " Input is SafeBus-PT-10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r216-oct2-165281606300174"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-10.tgz
mv SafeBus-PT-10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;