Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r175-csrt-158987856800486.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 itslola
Input is PhaseVariation-PT-D05CS100, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-csrt-158987856800486
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 4.4K Apr 12 00:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 12 00:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Apr 10 23:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 10 23:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Apr 14 12:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Apr 10 08:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 08:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 9 13:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 9 13:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 633K Mar 24 05:37 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591179190699

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:13:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-03 10:13:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:13:12] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2020-06-03 10:13:12] [INFO ] Transformed 77 places.
[2020-06-03 10:13:12] [INFO ] Transformed 677 transitions.
[2020-06-03 10:13:12] [INFO ] Parsed PT model containing 77 places and 677 transitions in 233 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 17 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.12039KB memory used
Starting structural reductions, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 136 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
[2020-06-03 10:13:13] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2020-06-03 10:13:13] [INFO ] Computed 26 place invariants in 5 ms
[2020-06-03 10:13:14] [INFO ] Dead Transitions using invariants and state equation in 903 ms returned []
Finished structural reductions, in 1 iterations. Remains : 77/77 places, 677/677 transitions.
Starting structural reductions, iteration 0 : 77/77 places, 677/677 transitions.
Applied a total of 0 rules in 81 ms. Remains 77 /77 variables (removed 0) and now considering 677/677 (removed 0) transitions.
[2020-06-03 10:13:14] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2020-06-03 10:13:14] [INFO ] Computed 26 place invariants in 2 ms
[2020-06-03 10:13:14] [INFO ] Implicit Places using invariants in 441 ms returned []
[2020-06-03 10:13:14] [INFO ] Flow matrix only has 51 transitions (discarded 626 similar events)
// Phase 1: matrix 51 rows 77 cols
[2020-06-03 10:13:14] [INFO ] Computed 26 place invariants in 1 ms
[2020-06-03 10:13:14] [INFO ] State equation strengthened by 51 read => feed constraints.
[2020-06-03 10:13:14] [INFO ] Implicit Places using invariants and state equation in 260 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 707 ms to find 1 implicit places.
[2020-06-03 10:13:15] [INFO ] Redundant transitions in 410 ms returned [0, 1, 2, 3, 4, 5, 10, 11, 13, 14, 15, 20, 21, 22, 23, 24, 25, 50, 51, 52, 53, 54, 55, 60, 61, 63, 64, 65, 70, 71, 72, 73, 74, 75, 100, 101, 103, 104, 105, 106, 107, 108, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 122, 123, 124, 125, 142, 143, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 388, 389, 391, 392, 393, 394, 395, 396, 398, 399, 400, 401, 402, 403, 404, 405, 407, 408, 409, 410, 411, 412, 413, 430, 431, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 498, 500, 501, 502, 503, 504, 505, 506, 507, 508, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539]
Found 238 redundant transitions using SMT.
Drop transitions removed 238 transitions
Redundant transitions reduction (with SMT) removed 238 transitions :[539, 538, 537, 536, 535, 534, 533, 532, 531, 530, 529, 528, 527, 526, 525, 523, 522, 521, 520, 519, 518, 517, 516, 515, 514, 513, 512, 511, 510, 508, 507, 506, 505, 504, 503, 502, 501, 500, 498, 471, 470, 469, 468, 467, 466, 465, 464, 463, 462, 461, 460, 458, 457, 456, 455, 454, 453, 452, 451, 450, 449, 448, 447, 446, 445, 444, 443, 442, 441, 440, 439, 438, 437, 436, 435, 434, 433, 431, 430, 413, 412, 411, 410, 409, 408, 407, 405, 404, 403, 402, 401, 400, 399, 398, 396, 395, 394, 393, 392, 391, 389, 388, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 220, 219, 218, 217, 216, 215, 214, 213, 212, 210, 183, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 172, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 143, 142, 125, 124, 123, 122, 121, 120, 119, 117, 116, 115, 114, 113, 112, 111, 110, 108, 107, 106, 105, 104, 103, 101, 100, 75, 74, 73, 72, 71, 70, 65, 64, 63, 61, 60, 55, 54, 53, 52, 51, 50, 25, 24, 23, 22, 21, 20, 15, 14, 13, 11, 10, 5, 4, 3, 2, 1, 0]
[2020-06-03 10:13:15] [INFO ] Flow matrix only has 51 transitions (discarded 388 similar events)
// Phase 1: matrix 51 rows 76 cols
[2020-06-03 10:13:15] [INFO ] Computed 25 place invariants in 2 ms
[2020-06-03 10:13:15] [INFO ] Dead Transitions using invariants and state equation in 474 ms returned []
Starting structural reductions, iteration 1 : 76/77 places, 439/677 transitions.
Discarding 7 places :
Also discarding 0 output transitions
Graph (complete) has 843 edges and 76 vertex of which 69 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.11 ms
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 69 transition count 435
Symmetric choice reduction at 1 with 3 rule applications. Total rules 8 place count 69 transition count 435
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 66 transition count 432
Applied a total of 14 rules in 53 ms. Remains 66 /76 variables (removed 10) and now considering 432/439 (removed 7) transitions.
[2020-06-03 10:13:15] [INFO ] Flow matrix only has 44 transitions (discarded 388 similar events)
// Phase 1: matrix 44 rows 66 cols
[2020-06-03 10:13:15] [INFO ] Computed 22 place invariants in 1 ms
[2020-06-03 10:13:16] [INFO ] Implicit Places using invariants in 250 ms returned []
[2020-06-03 10:13:16] [INFO ] Flow matrix only has 44 transitions (discarded 388 similar events)
// Phase 1: matrix 44 rows 66 cols
[2020-06-03 10:13:16] [INFO ] Computed 22 place invariants in 0 ms
[2020-06-03 10:13:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2020-06-03 10:13:16] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 66/77 places, 432/677 transitions.
Finished Parikh directed walk after 127 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=42 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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="PhaseVariation-PT-D05CS100"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is PhaseVariation-PT-D05CS100, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r175-csrt-158987856800486"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS100.tgz
mv PhaseVariation-PT-D05CS100 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;