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.r174-csrt-158987853200428.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is NoC3x3-PT-7A, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 3.6K Apr 8 15:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 8 15:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 6 20:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 6 20:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 6 04:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 6 04:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 355K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-00
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-01
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-02
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-03
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-04
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-05
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-06
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-07
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-08
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-09
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-10
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-11
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-12
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-13
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-14
FORMULA_NAME NoC3x3-PT-7A-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591147243814

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:20:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 01:20:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:20:47] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2020-06-03 01:20:47] [INFO ] Transformed 801 places.
[2020-06-03 01:20:47] [INFO ] Transformed 1544 transitions.
[2020-06-03 01:20:47] [INFO ] Found NUPN structural information;
[2020-06-03 01:20:47] [INFO ] Parsed PT model containing 801 places and 1544 transitions in 314 ms.
Ensure Unique test removed 107 transitions
Reduce redundant transitions removed 107 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 65 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 476 ms. (steps per millisecond=210 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1]
[2020-06-03 01:20:47] [INFO ] Flow matrix only has 1355 transitions (discarded 82 similar events)
// Phase 1: matrix 1355 rows 801 cols
[2020-06-03 01:20:47] [INFO ] Computed 111 place invariants in 55 ms
[2020-06-03 01:20:48] [INFO ] [Real]Absence check using 82 positive place invariants in 86 ms returned sat
[2020-06-03 01:20:48] [INFO ] [Real]Absence check using 82 positive and 29 generalized place invariants in 38 ms returned sat
[2020-06-03 01:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:20:50] [INFO ] [Real]Absence check using state equation in 2560 ms returned sat
[2020-06-03 01:20:51] [INFO ] State equation strengthened by 52 read => feed constraints.
[2020-06-03 01:20:51] [INFO ] [Real]Added 52 Read/Feed constraints in 51 ms returned sat
[2020-06-03 01:20:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:20:51] [INFO ] [Nat]Absence check using 82 positive place invariants in 139 ms returned sat
[2020-06-03 01:20:51] [INFO ] [Nat]Absence check using 82 positive and 29 generalized place invariants in 44 ms returned sat
[2020-06-03 01:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:20:54] [INFO ] [Nat]Absence check using state equation in 2853 ms returned sat
[2020-06-03 01:20:54] [INFO ] [Nat]Added 52 Read/Feed constraints in 22 ms returned sat
[2020-06-03 01:20:54] [INFO ] Deduced a trap composed of 17 places in 135 ms
[2020-06-03 01:20:54] [INFO ] Deduced a trap composed of 13 places in 81 ms
[2020-06-03 01:20:54] [INFO ] Deduced a trap composed of 19 places in 80 ms
[2020-06-03 01:20:54] [INFO ] Deduced a trap composed of 27 places in 38 ms
[2020-06-03 01:20:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 557 ms
[2020-06-03 01:20:55] [INFO ] Computed and/alt/rep : 1436/6066/1354 causal constraints in 100 ms.
[2020-06-03 01:21:11] [INFO ] Added : 640 causal constraints over 128 iterations in 16218 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 01:21:11] [INFO ] [Real]Absence check using 82 positive place invariants in 85 ms returned sat
[2020-06-03 01:21:11] [INFO ] [Real]Absence check using 82 positive and 29 generalized place invariants in 42 ms returned sat
[2020-06-03 01:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:21:13] [INFO ] [Real]Absence check using state equation in 2361 ms returned sat
[2020-06-03 01:21:14] [INFO ] [Real]Added 52 Read/Feed constraints in 33 ms returned sat
[2020-06-03 01:21:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:21:14] [INFO ] [Nat]Absence check using 82 positive place invariants in 193 ms returned sat
[2020-06-03 01:21:14] [INFO ] [Nat]Absence check using 82 positive and 29 generalized place invariants in 34 ms returned sat
[2020-06-03 01:21:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:21:16] [INFO ] [Nat]Absence check using state equation in 2224 ms returned sat
[2020-06-03 01:21:16] [INFO ] [Nat]Added 52 Read/Feed constraints in 23 ms returned sat
[2020-06-03 01:21:16] [INFO ] Computed and/alt/rep : 1436/6066/1354 causal constraints in 158 ms.
[2020-06-03 01:21:34] [INFO ] Added : 630 causal constraints over 126 iterations in 17355 ms. Result :unknown
[2020-06-03 01:21:34] [INFO ] [Real]Absence check using 82 positive place invariants in 67 ms returned sat
[2020-06-03 01:21:34] [INFO ] [Real]Absence check using 82 positive and 29 generalized place invariants in 30 ms returned sat
[2020-06-03 01:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:21:37] [INFO ] [Real]Absence check using state equation in 2572 ms returned sat
[2020-06-03 01:21:37] [INFO ] [Real]Added 52 Read/Feed constraints in 33 ms returned sat
[2020-06-03 01:21:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:21:37] [INFO ] [Nat]Absence check using 82 positive place invariants in 69 ms returned sat
[2020-06-03 01:21:37] [INFO ] [Nat]Absence check using 82 positive and 29 generalized place invariants in 19 ms returned sat
[2020-06-03 01:21:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:21:42] [INFO ] [Nat]Absence check using state equation in 5012 ms returned sat
[2020-06-03 01:21:42] [INFO ] [Nat]Added 52 Read/Feed constraints in 44 ms returned sat
[2020-06-03 01:21:42] [INFO ] Deduced a trap composed of 21 places in 40 ms
[2020-06-03 01:21:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2020-06-03 01:21:42] [INFO ] Computed and/alt/rep : 1436/6066/1354 causal constraints in 120 ms.
[2020-06-03 01:21:57] [INFO ] Added : 620 causal constraints over 124 iterations in 14555 ms. Result :unknown
[2020-06-03 01:21:57] [INFO ] [Real]Absence check using 82 positive place invariants in 64 ms returned sat
[2020-06-03 01:21:57] [INFO ] [Real]Absence check using 82 positive and 29 generalized place invariants in 63 ms returned sat
[2020-06-03 01:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:21:59] [INFO ] [Real]Absence check using state equation in 2014 ms returned sat
[2020-06-03 01:21:59] [INFO ] [Real]Added 52 Read/Feed constraints in 24 ms returned sat
[2020-06-03 01:21:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:21:59] [INFO ] [Nat]Absence check using 82 positive place invariants in 163 ms returned sat
[2020-06-03 01:21:59] [INFO ] [Nat]Absence check using 82 positive and 29 generalized place invariants in 23 ms returned sat
[2020-06-03 01:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:22:01] [INFO ] [Nat]Absence check using state equation in 2075 ms returned sat
[2020-06-03 01:22:02] [INFO ] [Nat]Added 52 Read/Feed constraints in 40 ms returned sat
[2020-06-03 01:22:02] [INFO ] Deduced a trap composed of 17 places in 135 ms
[2020-06-03 01:22:02] [INFO ] Deduced a trap composed of 20 places in 111 ms
[2020-06-03 01:22:02] [INFO ] Deduced a trap composed of 26 places in 84 ms
[2020-06-03 01:22:02] [INFO ] Deduced a trap composed of 18 places in 43 ms
[2020-06-03 01:22:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 649 ms
[2020-06-03 01:22:02] [INFO ] Computed and/alt/rep : 1436/6066/1354 causal constraints in 155 ms.
[2020-06-03 01:22:19] [INFO ] Added : 640 causal constraints over 128 iterations in 16963 ms. Result :(error "Failed to check-sat")
[2020-06-03 01:22:19] [INFO ] [Real]Absence check using 82 positive place invariants in 66 ms returned sat
[2020-06-03 01:22:19] [INFO ] [Real]Absence check using 82 positive and 29 generalized place invariants in 20 ms returned sat
[2020-06-03 01:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:22:21] [INFO ] [Real]Absence check using state equation in 2064 ms returned sat
[2020-06-03 01:22:21] [INFO ] [Real]Added 52 Read/Feed constraints in 16 ms returned sat
[2020-06-03 01:22:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:22:22] [INFO ] [Nat]Absence check using 82 positive place invariants in 69 ms returned sat
[2020-06-03 01:22:22] [INFO ] [Nat]Absence check using 82 positive and 29 generalized place invariants in 23 ms returned sat
[2020-06-03 01:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:22:24] [INFO ] [Nat]Absence check using state equation in 1995 ms returned sat
[2020-06-03 01:22:24] [INFO ] [Nat]Added 52 Read/Feed constraints in 42 ms returned sat
[2020-06-03 01:22:24] [INFO ] Deduced a trap composed of 17 places in 42 ms
[2020-06-03 01:22:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2020-06-03 01:22:24] [INFO ] Computed and/alt/rep : 1436/6066/1354 causal constraints in 205 ms.
[2020-06-03 01:22:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t892 0) (and (or (and (> t0 0) (< o0 o892)) (and (> t988 0) (< o988 o892)) (and (> t989 0) (< o989 o892)) (and (> t990 0) (< o990 o892))) (or (and (> t386 0) (< o386 o892)) (and (> t394 0) (< o394 o892)) (and (> t399 0) (< o399 o892)))))") while checking expression at index 4
[2020-06-03 01:22:42] [INFO ] [Real]Absence check using 82 positive place invariants in 67 ms returned sat
[2020-06-03 01:22:42] [INFO ] [Real]Absence check using 82 positive and 29 generalized place invariants in 26 ms returned sat
[2020-06-03 01:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:22:44] [INFO ] [Real]Absence check using state equation in 2205 ms returned sat
[2020-06-03 01:22:44] [INFO ] [Real]Added 52 Read/Feed constraints in 23 ms returned sat
[2020-06-03 01:22:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:22:44] [INFO ] [Nat]Absence check using 82 positive place invariants in 94 ms returned sat
[2020-06-03 01:22:44] [INFO ] [Nat]Absence check using 82 positive and 29 generalized place invariants in 35 ms returned sat
[2020-06-03 01:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:22:47] [INFO ] [Nat]Absence check using state equation in 2355 ms returned sat
[2020-06-03 01:22:47] [INFO ] [Nat]Added 52 Read/Feed constraints in 22 ms returned sat
[2020-06-03 01:22:47] [INFO ] Deduced a trap composed of 19 places in 57 ms
[2020-06-03 01:22:47] [INFO ] Deduced a trap composed of 18 places in 85 ms
[2020-06-03 01:22:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 332 ms
[2020-06-03 01:22:47] [INFO ] Computed and/alt/rep : 1436/6066/1354 causal constraints in 137 ms.
[2020-06-03 01:23:04] [INFO ] Added : 675 causal constraints over 135 iterations in 17017 ms. Result :(error "Failed to check-sat")
[2020-06-03 01:23:05] [INFO ] Flatten gal took : 211 ms
[2020-06-03 01:23:05] [INFO ] Flatten gal took : 92 ms
[2020-06-03 01:23:05] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 10 ms.
[2020-06-03 01:23:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 14 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ NoC3x3-PT-7A @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 12197484 kB
After kill :
MemTotal: 16427332 kB
MemFree: 12209252 kB

--------------------
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="NoC3x3-PT-7A"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 NoC3x3-PT-7A, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r174-csrt-158987853200428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7A.tgz
mv NoC3x3-PT-7A execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;