About the Execution of ITS-Tools for BlocksWorld-PT-14
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7668.668 | 121820.00 | 161209.00 | 462.10 | F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r024-smll-177946789600247.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
Executing tool itstools
Input is BlocksWorld-PT-14, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-smll-177946789600247
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 8.5K Mar 5 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 5 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 5 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 5.1M Mar 3 18:30 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 QuasiLiveness
=== Now, execution of the tool begins
BK_START 1779488461664
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-22 22:21:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 22:21:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:21:05] [INFO ] Load time of PNML (sax parser for PT used): 981 ms
[2026-05-22 22:21:05] [INFO ] Transformed 5401 places.
[2026-05-22 22:21:05] [INFO ] Transformed 10513 transitions.
[2026-05-22 22:21:05] [INFO ] Found NUPN structural information;
[2026-05-22 22:21:05] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71]
[2026-05-22 22:21:05] [INFO ] Parsed PT model containing 5401 places and 10513 transitions and 52548 arcs in 1335 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5401/5401 places, 10513/10513 transitions.
Applied a total of 0 rules in 363 ms. Remains 5401 /5401 variables (removed 0) and now considering 10513/10513 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9038092259699599055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13529324540399151009.kers'
[2026-05-22 22:21:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9038092259699599055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13529324540399151009.kers]
Normalized transition count is 10512 out of 10513 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 10512 rows 5401 cols 52128 entries
Finished phase 1 with 5256 SingleSign rule and 0 generalized
[2026-05-22 22:21:06] [INFO ] Computed 145 invariants in 78 ms
Computed 145 P flows in 80 ms.
Exported basis to /tmp/petrispot-output-13529324540399151009.kers
Total runtime 97 ms.
[2026-05-22 22:21:28] [INFO ] Implicit Places using invariants in 22474 ms returned []
Implicit Place search using SMT only with invariants took 22539 ms to find 0 implicit places.
Running 10507 sub problems to find dead transitions.
[2026-05-22 22:21:28] [INFO ] Invariant cache hit.
[2026-05-22 22:21:28] [INFO ] State equation strengthened by 133 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD728 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD874 is UNSAT
Problem TDEAD947 is UNSAT
Problem TDEAD1020 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1312 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1531 is UNSAT
Problem TDEAD1604 is UNSAT
Problem TDEAD1677 is UNSAT
Problem TDEAD1750 is UNSAT
Problem TDEAD1823 is UNSAT
Problem TDEAD1896 is UNSAT
Problem TDEAD1969 is UNSAT
Problem TDEAD2042 is UNSAT
Problem TDEAD2115 is UNSAT
Problem TDEAD2188 is UNSAT
Problem TDEAD2261 is UNSAT
Problem TDEAD2334 is UNSAT
Problem TDEAD2407 is UNSAT
Problem TDEAD2480 is UNSAT
Problem TDEAD2553 is UNSAT
Problem TDEAD2626 is UNSAT
Problem TDEAD2772 is UNSAT
Problem TDEAD2845 is UNSAT
Problem TDEAD2918 is UNSAT
Problem TDEAD2991 is UNSAT
Problem TDEAD3064 is UNSAT
Problem TDEAD3137 is UNSAT
Problem TDEAD3210 is UNSAT
Problem TDEAD3283 is UNSAT
Problem TDEAD3356 is UNSAT
Problem TDEAD3502 is UNSAT
Problem TDEAD3648 is UNSAT
Problem TDEAD3721 is UNSAT
Problem TDEAD3794 is UNSAT
Problem TDEAD3867 is UNSAT
Problem TDEAD3940 is UNSAT
Problem TDEAD4013 is UNSAT
Problem TDEAD4086 is UNSAT
Problem TDEAD4159 is UNSAT
Problem TDEAD4232 is UNSAT
Problem TDEAD4305 is UNSAT
Problem TDEAD4378 is UNSAT
Problem TDEAD4451 is UNSAT
Problem TDEAD4524 is UNSAT
Problem TDEAD4597 is UNSAT
Problem TDEAD4670 is UNSAT
Problem TDEAD4743 is UNSAT
Problem TDEAD4816 is UNSAT
Problem TDEAD4889 is UNSAT
Problem TDEAD4962 is UNSAT
Problem TDEAD5035 is UNSAT
Problem TDEAD5108 is UNSAT
Problem TDEAD5181 is UNSAT
Problem TDEAD5254 is UNSAT
Problem TDEAD5400 is UNSAT
Problem TDEAD5542 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5820 is UNSAT
Problem TDEAD5956 is UNSAT
Problem TDEAD6090 is UNSAT
Problem TDEAD6222 is UNSAT
Problem TDEAD6352 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6606 is UNSAT
Problem TDEAD6730 is UNSAT
Problem TDEAD6852 is UNSAT
Problem TDEAD6972 is UNSAT
Problem TDEAD7090 is UNSAT
Problem TDEAD7206 is UNSAT
Problem TDEAD7320 is UNSAT
Problem TDEAD7432 is UNSAT
Problem TDEAD7650 is UNSAT
Problem TDEAD7756 is UNSAT
Problem TDEAD7860 is UNSAT
Problem TDEAD7962 is UNSAT
Problem TDEAD8062 is UNSAT
Problem TDEAD8160 is UNSAT
Problem TDEAD8256 is UNSAT
Problem TDEAD8350 is UNSAT
Problem TDEAD8442 is UNSAT
Problem TDEAD8532 is UNSAT
Problem TDEAD8620 is UNSAT
Problem TDEAD8706 is UNSAT
Problem TDEAD8790 is UNSAT
Problem TDEAD8872 is UNSAT
Problem TDEAD8952 is UNSAT
Problem TDEAD9030 is UNSAT
Problem TDEAD9180 is UNSAT
Problem TDEAD9252 is UNSAT
Problem TDEAD9322 is UNSAT
Problem TDEAD9390 is UNSAT
Problem TDEAD9456 is UNSAT
Problem TDEAD9520 is UNSAT
Problem TDEAD9582 is UNSAT
Problem TDEAD9642 is UNSAT
Problem TDEAD9700 is UNSAT
Problem TDEAD9810 is UNSAT
Problem TDEAD9912 is UNSAT
Problem TDEAD9960 is UNSAT
Problem TDEAD10006 is UNSAT
Problem TDEAD10050 is UNSAT
Problem TDEAD10092 is UNSAT
Problem TDEAD10132 is UNSAT
Problem TDEAD10170 is UNSAT
Problem TDEAD10206 is UNSAT
Problem TDEAD10240 is UNSAT
Problem TDEAD10272 is UNSAT
Problem TDEAD10302 is UNSAT
Problem TDEAD10330 is UNSAT
Problem TDEAD10356 is UNSAT
Problem TDEAD10380 is UNSAT
Problem TDEAD10402 is UNSAT
Problem TDEAD10422 is UNSAT
Problem TDEAD10440 is UNSAT
Problem TDEAD10456 is UNSAT
Problem TDEAD10470 is UNSAT
Problem TDEAD10482 is UNSAT
Problem TDEAD10492 is UNSAT
Problem TDEAD10500 is UNSAT
Problem TDEAD10506 is UNSAT
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/5395 variables, 134/134 constraints. Problems are: Problem set: 134 solved, 10373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5395/15914 variables, and 134 constraints, problems are : Problem set: 134 solved, 10373 unsolved in 30493 ms.
Refiners :[Positive P Invariants (semi-flows): 134/145 constraints, State Equation: 0/5401 constraints, ReadFeed: 0/133 constraints, PredecessorRefiner: 10440/5256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 134 solved, 10373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5328 variables, 6/6 constraints. Problems are: Problem set: 134 solved, 10373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5328/15914 variables, and 6 constraints, problems are : Problem set: 134 solved, 10373 unsolved in 30352 ms.
Refiners :[Positive P Invariants (semi-flows): 6/145 constraints, State Equation: 0/5401 constraints, ReadFeed: 0/133 constraints, PredecessorRefiner: 5184/5256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94899ms problems are : Problem set: 134 solved, 10373 unsolved
Search for dead transitions found 134 dead transitions in 95032ms
Found 134 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 119531 ms.
BK_STOP 1779488583484
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="BlocksWorld-PT-14"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-14, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-smll-177946789600247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-14.tgz
mv BlocksWorld-PT-14 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;