About the Execution of 2020-gold for TokenRing-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7854.703 | 3600000.00 | 454097.00 | 4155.30 | TFTTTTFTT?FFTFFF | normal |
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.r284-smll-162123894400063.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 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 gold2020
Input is TokenRing-PT-040, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894400063
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 542M
-rw-r--r-- 1 mcc users 1.6M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 7.4M May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 58M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 203M May 10 09:44 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 647K Mar 28 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M Mar 28 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17M Mar 28 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 46M Mar 28 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 957K Mar 27 14:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.0M Mar 27 14:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43M Mar 25 21:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 114M Mar 25 21:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 193K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 457K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 47M May 5 16:52 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 TokenRing-PT-040-ReachabilityCardinality-00
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-01
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-02
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-03
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-04
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-05
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-06
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-07
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-08
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-09
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-10
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-11
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-12
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-13
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-14
FORMULA_NAME TokenRing-PT-040-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621427703224
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 12:35:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 12:35:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 12:35:08] [INFO ] Load time of PNML (sax parser for PT used): 2546 ms
[2021-05-19 12:35:08] [INFO ] Transformed 1681 places.
[2021-05-19 12:35:09] [INFO ] Transformed 65641 transitions.
[2021-05-19 12:35:09] [INFO ] Found NUPN structural information;
[2021-05-19 12:35:09] [INFO ] Parsed PT model containing 1681 places and 65641 transitions in 2915 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 1914 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-040-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 643 ms. (steps per millisecond=15 ) properties seen :[0, 1, 1, 1, 1]
FORMULA TokenRing-PT-040-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-040-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-040-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-040-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 488 ms. (steps per millisecond=20 ) properties seen :[0]
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:35:13] [INFO ] Computed 41 place invariants in 427 ms
[2021-05-19 12:35:13] [INFO ] [Real]Absence check using 41 positive place invariants in 142 ms returned sat
[2021-05-19 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:35:19] [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 (>= t32476 0)") while checking expression at index 0
Support contains 6 out of 1681 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 8069 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Interrupted random walk after 678495 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :[0]
Interrupted Best-First random walk after 105884 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=21 ) properties seen :[0]
Interrupted probabilistic random walk after 29125 steps, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0]
Probabilistic random walk after 29125 steps, saw 7333 distinct states, run finished after 30003 ms. (steps per millisecond=0 ) properties seen :[0]
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:36:33] [INFO ] Computed 41 place invariants in 231 ms
[2021-05-19 12:36:33] [INFO ] [Real]Absence check using 41 positive place invariants in 183 ms returned sat
[2021-05-19 12:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:36:49] [INFO ] [Real]Absence check using state equation in 16048 ms returned sat
[2021-05-19 12:36:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 12:36:51] [INFO ] [Nat]Absence check using 41 positive place invariants in 209 ms returned sat
[2021-05-19 12:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 12:37:11] [INFO ] [Nat]Absence check using state equation in 19938 ms returned sat
[2021-05-19 12:37:13] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2021-05-19 12:37:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 12:37:36] [INFO ] [Nat]Added 64040 Read/Feed constraints in 22687 ms returned unknown
Support contains 6 out of 1681 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 7981 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 7637 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:37:52] [INFO ] Computed 41 place invariants in 235 ms
[2021-05-19 12:38:05] [INFO ] Implicit Places using invariants in 13644 ms returned []
Implicit Place search using SMT only with invariants took 13649 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:38:05] [INFO ] Computed 41 place invariants in 227 ms
[2021-05-19 12:38:36] [INFO ] Performed 8682/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 12:39:05] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s437 1) (>= s1309 1))") after 60271 ms
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 4699 ms. (steps per millisecond=21 ) properties seen :[0]
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:39:11] [INFO ] Computed 41 place invariants in 250 ms
[2021-05-19 12:39:11] [INFO ] [Real]Absence check using 41 positive place invariants in 123 ms returned sat
[2021-05-19 12:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:39:30] [INFO ] [Real]Absence check using state equation in 18756 ms returned sat
[2021-05-19 12:39:33] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2021-05-19 12:39:33] [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 (=> (> t0 0) (or (> t2755 0) (> t5261 0) (> t8201 0) (> t9099 0) (> t10300 0) (> t12227 0) (> t15782 0) (> t15994 0) (> t19480 0) (> t19650 0) (> t19774 0) (> t22717 0) (> t22802 0) (> t22954 0) (> t23125 0) (> t23281 0) (> t23438 0) (> t23635 0) (> t23991 0) (> t29440 0) (> t29672 0) (> t33431 0) (> t38742 0) (> t39053 0) (> t42178 0) (> t42685 0) (> t43399 0) (> t44028 0) (> t46054 0) (> t47946 0) (> t48526 0) (> t51815 0) (> t52648 0) (> t53221 0) (> t54827 0) (> t55091 0) (> t55116 0) (> t57445 0) (> t59384 0) (> t61895 0)))") while checking expression at index 0
Graph (trivial) has 65163 edges and 1681 vertex of which 1675 / 1681 are part of one of the 41 SCC in 75 ms
Free SCC test removed 1634 places
Discarding 36 places :
Also discarding 57441 output transitions
Drop transitions removed 57441 transitions
Graph (complete) has 14 edges and 47 vertex of which 11 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.338 ms
Drop transitions removed 7722 transitions
Ensure Unique test removed 464 transitions
Reduce isomorphic transitions removed 8186 transitions.
Iterating post reduction 0 with 8186 rules applied. Total rules applied 8188 place count 11 transition count 14
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 8190 place count 11 transition count 12
Applied a total of 8190 rules in 517 ms. Remains 11 /1681 variables (removed 1670) and now considering 12/65641 (removed 65629) transitions.
// Phase 1: matrix 12 rows 11 cols
[2021-05-19 12:39:33] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-19 12:39:33] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-19 12:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:39:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-19 12:39:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 12:39:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-19 12:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 12:39:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-19 12:39:33] [INFO ] Computed and/alt/rep : 7/9/7 causal constraints in 5 ms.
[2021-05-19 12:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-19 12:39:33] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2021-05-19 12:39:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 424 ms.
[2021-05-19 12:39:37] [INFO ] Flatten gal took : 2778 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ TokenRing-PT-040 @ 3570 seconds
vrfy: finished
info: timeLeft: 3434
rslt: Output for ReachabilityCardinality @ TokenRing-PT-040
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 67322/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 1681
lola: finding significant places
lola: 1681 places, 65641 transitions, 1640 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p1535 <= 1)
lola: LP says that atomic proposition is always true: (p182 <= 1)
lola: LP says that atomic proposition is always true: (p1241 <= 1)
lola: E (F ((((1 <= p1602)) AND ((p1535 <= 0)) AND ((1 <= p1221)) AND ((p182 <= 0)) AND ((1 <= p1467)) AND ((p1241 <= 0)))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((((1 <= p1602)) AND ((p1535 <= 0)) AND ((1 <= p1221)) AND ((p182 <= 0)) AND ((1 <= p1467)) AND ((p1241 <= 0)))))
lola: processed formula length: 118
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: Segmentation fault
rslt: finished
--------------------
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="TokenRing-PT-040"
export BK_EXAMINATION="ReachabilityCardinality"
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 TokenRing-PT-040, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r284-smll-162123894400063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-040.tgz
mv TokenRing-PT-040 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;