Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388800439.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 itstools
Input is TokenRing-COL-040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388800439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 3.5K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 28K Apr 27 15:14 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-COL-040-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-040-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590514140713

[2020-05-26 17:29:03] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-26 17:29:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 17:29:04] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-26 17:29:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 869 ms
[2020-05-26 17:29:04] [INFO ] sort/places :
Couple->state,

[2020-05-26 17:29:04] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 1681 PT places and 68962.0 transition bindings in 37 ms.
[2020-05-26 17:29:04] [INFO ] Computed order based on color domains.
[2020-05-26 17:29:05] [INFO ] Unfolded HLPN to a Petri net with 1681 places and 65641 transitions in 733 ms.
[2020-05-26 17:29:05] [INFO ] Unfolded HLPN properties in 108 ms.
[2020-05-26 17:29:07] [INFO ] Initial state test concluded for 1 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 4649 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-040-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-040-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-040-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-040-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-040-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 3313 steps, including 0 resets, run timeout after 30025 ms. (steps per millisecond=0 ) properties seen :[1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1]
FORMULA TokenRing-COL-040-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-040-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 158 steps, including 0 resets, run timeout after 6321 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 731 steps, including 0 resets, run timeout after 5079 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 608 steps, including 0 resets, run timeout after 5124 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:29:57] [INFO ] Computed 41 place invariants in 366 ms
[2020-05-26 17:30:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:30:02] [INFO ] [Real]Absence check using 41 positive place invariants in 2672 ms returned (error "Failed to check-sat")
[2020-05-26 17:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:30:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-05-26 17:30:04] [INFO ] [Real]Absence check using 41 positive place invariants in 1252 ms returned sat
[2020-05-26 17:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:30:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-05-26 17:30:09] [INFO ] [Real]Absence check using 41 positive place invariants in 791 ms returned sat
[2020-05-26 17:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:30:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 2
Support contains 1681 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 554 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 2731 steps, including 0 resets, run timeout after 30035 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 120 steps, including 0 resets, run timeout after 6207 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 397 steps, including 0 resets, run timeout after 5254 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 300 steps, including 0 resets, run timeout after 5171 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 24045 steps, run timeout after 30009 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Probabilistic random walk after 24045 steps, saw 2669 distinct states, run finished after 30009 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:31:31] [INFO ] Computed 41 place invariants in 184 ms
[2020-05-26 17:31:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:31:41] [INFO ] [Real]Absence check using 41 positive place invariants in 9100 ms returned unknown
[2020-05-26 17:31:43] [INFO ] [Real]Absence check using 41 positive place invariants in 1284 ms returned sat
[2020-05-26 17:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:31:57] [INFO ] [Real]Absence check using state equation in 13323 ms returned sat
[2020-05-26 17:32:00] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2020-05-26 17:32:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:32:24] [INFO ] [Real]Added 64040 Read/Feed constraints in 23758 ms returned unknown
[2020-05-26 17:32:25] [INFO ] [Real]Absence check using 41 positive place invariants in 727 ms returned sat
[2020-05-26 17:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:32:38] [INFO ] [Real]Absence check using state equation in 12855 ms returned sat
[2020-05-26 17:32:39] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 17:32:41] [INFO ] [Nat]Absence check using 41 positive place invariants in 1382 ms returned unsat
FORMULA TokenRing-COL-040-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 1681 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 296 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 9421 steps, including 0 resets, run timeout after 30022 ms. (steps per millisecond=0 ) properties seen :[0, 0]
Interrupted Best-First random walk after 195 steps, including 0 resets, run timeout after 6049 ms. (steps per millisecond=0 ) properties seen :[0, 0]
Interrupted Best-First random walk after 727 steps, including 0 resets, run timeout after 5140 ms. (steps per millisecond=0 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 46997 steps, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0]
Probabilistic random walk after 46997 steps, saw 8855 distinct states, run finished after 30002 ms. (steps per millisecond=1 ) properties seen :[0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:33:54] [INFO ] Computed 41 place invariants in 198 ms
[2020-05-26 17:34:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:34:05] [INFO ] [Real]Absence check using 41 positive place invariants in 9099 ms returned unknown
[2020-05-26 17:34:07] [INFO ] [Real]Absence check using 41 positive place invariants in 1159 ms returned sat
[2020-05-26 17:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:34:19] [INFO ] [Real]Absence check using state equation in 12398 ms returned sat
[2020-05-26 17:34:21] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2020-05-26 17:34:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:34:44] [INFO ] [Real]Added 64040 Read/Feed constraints in 22324 ms returned unknown
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 1681 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 290 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 270 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:34:45] [INFO ] Computed 41 place invariants in 210 ms
[2020-05-26 17:34:45] [INFO ] Implicit Places using invariants in 476 ms returned []
Implicit Place search using SMT only with invariants took 488 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:34:45] [INFO ] Computed 41 place invariants in 218 ms
[2020-05-26 17:35:15] [INFO ] Performed 9757/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-26 17:35:45] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s615 1) (>= s668 1))") after 60248 ms
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Interrupted random walk after 9117 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=0 ) properties seen :[0, 0]
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:36:17] [INFO ] Computed 41 place invariants in 151 ms
[2020-05-26 17:36:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:36:28] [INFO ] [Real]Absence check using 41 positive place invariants in 9112 ms returned unknown
[2020-05-26 17:36:30] [INFO ] [Real]Absence check using 41 positive place invariants in 1071 ms returned sat
[2020-05-26 17:36:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:36:42] [INFO ] [Real]Absence check using state equation in 12515 ms returned sat
[2020-05-26 17:36:45] [INFO ] State equation strengthened by 64040 read => feed constraints.
[2020-05-26 17:36:48] [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: Broken pipe (=> (> t6431 0) (or (> t1591 0) (> t3191 0) (> t4791 0) (> t6391 0) (> t7991 0) (> t9591 0) (> t11191 0) (> t12791 0) (> t14391 0) (> t15991 0) (> t17591 0) (> t19191 0) (> t20791 0) (> t22391 0) (> t23991 0) (> t25591 0) (> t27191 0) (> t28791 0) (> t30391 0) (> t31991 0) (> t33591 0) (> t35191 0) (> t36791 0) (> t38391 0) (> t39991 0) (> t41591 0) (> t43191 0) (> t44791 0) (> t46391 0) (> t47991 0) (> t49591 0) (> t52792 0) (> t54392 0) (> t55992 0) (> t57592 0) (> t59192 0) (> t60792 0) (> t62392 0) (> t63992 0) (> t65592 0)))") while checking expression at index 1
Applied a total of 0 rules in 182 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2020-05-26 17:36:49] [INFO ] Computed 41 place invariants in 252 ms
[2020-05-26 17:36:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 17:37:00] [INFO ] [Real]Absence check using 41 positive place invariants in 9092 ms returned unknown
[2020-05-26 17:37:02] [INFO ] [Real]Absence check using 41 positive place invariants in 1071 ms returned sat
[2020-05-26 17:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 17:37:14] [INFO ] [Real]Absence check using state equation in 11925 ms returned sat
[2020-05-26 17:37:22] [INFO ] Computed and/alt/rep : 64040/2560040/64040 causal constraints in 6092 ms.
[2020-05-26 17:37:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8553 ms. Result :sat
[2020-05-26 17:42:38] [INFO ] Flatten gal took : 305254 ms
Using solver Z3 to compute partial order matrices.
[2020-05-26 17:42:46] [INFO ] Flatten gal took : 4391 ms
Built C files in :
/home/mcc/execution
[2020-05-26 17:42:59] [INFO ] Applying decomposition
[2020-05-26 17:43:01] [INFO ] Flatten gal took : 2883 ms

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-COL-040"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is TokenRing-COL-040, 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 r193-csrt-159033388800439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-040.tgz
mv TokenRing-COL-040 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 ;