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.r273-smll-162123879700124.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)
..................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is TokenRing-PT-040, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r273-smll-162123879700124
=====================================================================

--------------------
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-040-00
FORMULA_NAME TokenRing-PT-040-01
FORMULA_NAME TokenRing-PT-040-02
FORMULA_NAME TokenRing-PT-040-03
FORMULA_NAME TokenRing-PT-040-04
FORMULA_NAME TokenRing-PT-040-05
FORMULA_NAME TokenRing-PT-040-06
FORMULA_NAME TokenRing-PT-040-07
FORMULA_NAME TokenRing-PT-040-08
FORMULA_NAME TokenRing-PT-040-09
FORMULA_NAME TokenRing-PT-040-10
FORMULA_NAME TokenRing-PT-040-11
FORMULA_NAME TokenRing-PT-040-12
FORMULA_NAME TokenRing-PT-040-13
FORMULA_NAME TokenRing-PT-040-14
FORMULA_NAME TokenRing-PT-040-15

=== Now, execution of the tool begins

BK_START 1621429087141

Running Version 0
[2021-05-19 12:58:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-19 12:58:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 12:58:12] [INFO ] Load time of PNML (sax parser for PT used): 2119 ms
[2021-05-19 12:58:12] [INFO ] Transformed 1681 places.
[2021-05-19 12:58:12] [INFO ] Transformed 65641 transitions.
[2021-05-19 12:58:12] [INFO ] Found NUPN structural information;
[2021-05-19 12:58:12] [INFO ] Parsed PT model containing 1681 places and 65641 transitions in 2452 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 816 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 12:58:13] [INFO ] Initial state test concluded for 3 properties.
FORMULA TokenRing-PT-040-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 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 11675 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 12:58:26] [INFO ] Computed 41 place invariants in 407 ms
[2021-05-19 12:58:36] [INFO ] Implicit Places using invariants in 10064 ms returned []
Implicit Place search using SMT only with invariants took 10108 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:58:36] [INFO ] Computed 41 place invariants in 308 ms
[2021-05-19 12:59:07] [INFO ] Performed 43107/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 12:59:23] [INFO ] Dead Transitions using invariants and state equation in 47537 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
[2021-05-19 12:59:27] [INFO ] Flatten gal took : 2542 ms
[2021-05-19 12:59:29] [INFO ] Flatten gal took : 2201 ms
[2021-05-19 12:59:33] [INFO ] Input system was already deterministic with 65641 transitions.
Finished random walk after 1579 steps, including 0 resets, run visited all 6 properties in 220 ms. (steps per millisecond=7 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 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 8605 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 12:59:43] [INFO ] Computed 41 place invariants in 170 ms
[2021-05-19 12:59:51] [INFO ] Implicit Places using invariants in 8445 ms returned []
Implicit Place search using SMT only with invariants took 8448 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 12:59:52] [INFO ] Computed 41 place invariants in 240 ms
[2021-05-19 13:00:22] [INFO ] Performed 52959/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:00:29] [INFO ] Dead Transitions using invariants and state equation in 37527 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-040-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s1017 0) (NEQ s1199 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 99 reset in 4882 ms.
Product exploration explored 100000 steps with 87 reset in 4061 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 87 reset in 4091 ms.
Product exploration explored 100000 steps with 80 reset in 3835 ms.
[2021-05-19 13:00:51] [INFO ] Flatten gal took : 1961 ms
[2021-05-19 13:00:53] [INFO ] Flatten gal took : 2008 ms
[2021-05-19 13:00:53] [INFO ] Time to serialize gal into /tmp/LTL14048932442433900797.gal : 437 ms
[2021-05-19 13:00:53] [INFO ] Time to serialize properties into /tmp/LTL11196947933117984287.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL14048932442433900797.gal, -t, CGAL, -LTL, /tmp/LTL11196947933117984287.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL14048932442433900797.gal -t CGAL -LTL /tmp/LTL11196947933117984287.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-19 13:01:10] [INFO ] Flatten gal took : 1847 ms
[2021-05-19 13:01:10] [INFO ] Applying decomposition
[2021-05-19 13:01:12] [INFO ] Flatten gal took : 1782 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9154190637899315189.txt, -o, /tmp/graph9154190637899315189.bin, -w, /tmp/graph9154190637899315189.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9154190637899315189.bin, -l, -1, -v, -w, /tmp/graph9154190637899315189.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 13:01:16] [INFO ] Decomposing Gal with order
[2021-05-19 13:01:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 13:01:24] [INFO ] Removed a total of 155142 redundant transitions.
[2021-05-19 13:01:25] [INFO ] Flatten gal took : 4304 ms
[2021-05-19 13:01:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 1035 labels/synchronizations in 1783 ms.
[2021-05-19 13:01:30] [INFO ] Time to serialize gal into /tmp/LTL8406573562436589429.gal : 233 ms
[2021-05-19 13:01:30] [INFO ] Time to serialize properties into /tmp/LTL1065724678761194259.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL8406573562436589429.gal, -t, CGAL, -LTL, /tmp/LTL1065724678761194259.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8406573562436589429.gal -t CGAL -LTL /tmp/LTL1065724678761194259.ltl -c -stutter-deadlock
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2921883747324581795
[2021-05-19 13:01:45] [INFO ] Built C files in 707ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2921883747324581795
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2921883747324581795]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2921883747324581795] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2921883747324581795] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property TokenRing-PT-040-08 finished in 132334 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 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 7932 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 13:01:55] [INFO ] Computed 41 place invariants in 154 ms
[2021-05-19 13:02:01] [INFO ] Implicit Places using invariants in 6249 ms returned []
Implicit Place search using SMT only with invariants took 6255 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 13:02:01] [INFO ] Computed 41 place invariants in 204 ms
[2021-05-19 13:02:31] [INFO ] Performed 50480/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:02:39] [INFO ] Dead Transitions using invariants and state equation in 38728 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-040-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s54 0) (EQ s989 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 223 reset in 4477 ms.
Product exploration explored 100000 steps with 222 reset in 4024 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 221 reset in 3927 ms.
Product exploration explored 100000 steps with 216 reset in 4011 ms.
[2021-05-19 13:03:00] [INFO ] Flatten gal took : 1848 ms
[2021-05-19 13:03:02] [INFO ] Flatten gal took : 1901 ms
[2021-05-19 13:03:02] [INFO ] Time to serialize gal into /tmp/LTL15407576412796414514.gal : 313 ms
[2021-05-19 13:03:02] [INFO ] Time to serialize properties into /tmp/LTL9969738197780708877.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15407576412796414514.gal, -t, CGAL, -LTL, /tmp/LTL9969738197780708877.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15407576412796414514.gal -t CGAL -LTL /tmp/LTL9969738197780708877.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("((State_23_7==0)||(State_20_26==1))"))))
Formula 0 simplified : !GF"((State_23_7==0)||(State_20_26==1))"
Detected timeout of ITS tools.
[2021-05-19 13:03:19] [INFO ] Flatten gal took : 1839 ms
[2021-05-19 13:03:19] [INFO ] Applying decomposition
[2021-05-19 13:03:21] [INFO ] Flatten gal took : 2073 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17285276064568958571.txt, -o, /tmp/graph17285276064568958571.bin, -w, /tmp/graph17285276064568958571.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17285276064568958571.bin, -l, -1, -v, -w, /tmp/graph17285276064568958571.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 13:03:24] [INFO ] Decomposing Gal with order
[2021-05-19 13:03:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 13:03:31] [INFO ] Removed a total of 155259 redundant transitions.
[2021-05-19 13:03:32] [INFO ] Flatten gal took : 3204 ms
[2021-05-19 13:03:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 2031 labels/synchronizations in 2399 ms.
[2021-05-19 13:03:37] [INFO ] Time to serialize gal into /tmp/LTL17559088713099966962.gal : 173 ms
[2021-05-19 13:03:37] [INFO ] Time to serialize properties into /tmp/LTL1168800285986690777.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17559088713099966962.gal, -t, CGAL, -LTL, /tmp/LTL1168800285986690777.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17559088713099966962.gal -t CGAL -LTL /tmp/LTL1168800285986690777.ltl -c -stutter-deadlock
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16655397117375585375
[2021-05-19 13:03:52] [INFO ] Built C files in 450ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16655397117375585375
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16655397117375585375]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16655397117375585375] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16655397117375585375] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property TokenRing-PT-040-11 finished in 126692 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((F(p1)||p0))&&((p2&&F(!p1))||G(p2))))], workingDir=/home/mcc/execution]
Support contains 4 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 7591 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 13:04:01] [INFO ] Computed 41 place invariants in 187 ms
[2021-05-19 13:04:07] [INFO ] Implicit Places using invariants in 6163 ms returned []
Implicit Place search using SMT only with invariants took 6165 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 13:04:07] [INFO ] Computed 41 place invariants in 166 ms
[2021-05-19 13:04:38] [INFO ] Performed 55294/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:04:44] [INFO ] Dead Transitions using invariants and state equation in 36641 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
[2021-05-19 13:04:44] [INFO ] Initial state test concluded for 1 properties.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p2)), (NOT p1), p1]
Running random walk in product with property : TokenRing-PT-040-14 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(AND p2 p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (NEQ s1227 0) (NEQ s326 1)), p1:(OR (EQ s1464 0) (EQ s484 1)), p0:(OR (EQ s326 0) (EQ s1227 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 741 reset in 4401 ms.
Product exploration explored 100000 steps with 746 reset in 4715 ms.
Knowledge obtained : [p2, p1, p0]
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p2)), (NOT p1), p1]
Product exploration explored 100000 steps with 733 reset in 4714 ms.
Product exploration explored 100000 steps with 739 reset in 4440 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p2)), (NOT p1), p1]
Support contains 4 out of 1681 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 14522 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 13:05:18] [INFO ] Computed 41 place invariants in 231 ms
[2021-05-19 13:05:49] [INFO ] Performed 54454/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:05:55] [INFO ] Dead Transitions using invariants and state equation in 36795 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Product exploration explored 100000 steps with 696 reset in 7283 ms.
Product exploration explored 100000 steps with 715 reset in 7028 ms.
[2021-05-19 13:06:13] [INFO ] Flatten gal took : 2041 ms
[2021-05-19 13:06:15] [INFO ] Flatten gal took : 2245 ms
[2021-05-19 13:06:16] [INFO ] Time to serialize gal into /tmp/LTL18400766046119337147.gal : 254 ms
[2021-05-19 13:06:16] [INFO ] Time to serialize properties into /tmp/LTL9407071486950751644.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL18400766046119337147.gal, -t, CGAL, -LTL, /tmp/LTL9407071486950751644.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL18400766046119337147.gal -t CGAL -LTL /tmp/LTL9407071486950751644.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-19 13:06:33] [INFO ] Flatten gal took : 1963 ms
[2021-05-19 13:06:33] [INFO ] Applying decomposition
[2021-05-19 13:06:35] [INFO ] Flatten gal took : 2025 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17065312863973762687.txt, -o, /tmp/graph17065312863973762687.bin, -w, /tmp/graph17065312863973762687.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17065312863973762687.bin, -l, -1, -v, -w, /tmp/graph17065312863973762687.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 13:06:39] [INFO ] Decomposing Gal with order
[2021-05-19 13:06:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 13:06:46] [INFO ] Removed a total of 155493 redundant transitions.
[2021-05-19 13:06:47] [INFO ] Flatten gal took : 3573 ms
[2021-05-19 13:06:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 1833 labels/synchronizations in 2528 ms.
[2021-05-19 13:06:52] [INFO ] Time to serialize gal into /tmp/LTL15841671439704551987.gal : 145 ms
[2021-05-19 13:06:52] [INFO ] Time to serialize properties into /tmp/LTL643131679521151982.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15841671439704551987.gal, -t, CGAL, -LTL, /tmp/LTL643131679521151982.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15841671439704551987.gal -t CGAL -LTL /tmp/LTL643131679521151982.ltl -c -stutter-deadlock
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin994446704987378512
[2021-05-19 13:07:08] [INFO ] Built C files in 553ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin994446704987378512
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin994446704987378512]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin994446704987378512] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin994446704987378512] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property TokenRing-PT-040-14 finished in 195769 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 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 8892 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 13:07:18] [INFO ] Computed 41 place invariants in 211 ms
[2021-05-19 13:07:24] [INFO ] Implicit Places using invariants in 6057 ms returned []
Implicit Place search using SMT only with invariants took 6058 ms to find 0 implicit places.
// Phase 1: matrix 65641 rows 1681 cols
[2021-05-19 13:07:24] [INFO ] Computed 41 place invariants in 209 ms
[2021-05-19 13:07:55] [INFO ] Performed 51059/65641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:08:03] [INFO ] Dead Transitions using invariants and state equation in 39537 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-040-15 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s904 0) (EQ s621 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1474 steps with 0 reset in 63 ms.
FORMULA TokenRing-PT-040-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-040-15 finished in 54859 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7874878216492767102
[2021-05-19 13:08:05] [INFO ] Too many transitions (65641) to apply POR reductions. Disabling POR matrices.
[2021-05-19 13:08:06] [INFO ] Built C files in 990ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7874878216492767102
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7874878216492767102]
[2021-05-19 13:08:07] [INFO ] Applying decomposition
[2021-05-19 13:08:10] [INFO ] Flatten gal took : 3093 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7343896882659391754.txt, -o, /tmp/graph7343896882659391754.bin, -w, /tmp/graph7343896882659391754.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7343896882659391754.bin, -l, -1, -v, -w, /tmp/graph7343896882659391754.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 13:08:15] [INFO ] Decomposing Gal with order
[2021-05-19 13:08:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 13:08:32] [INFO ] Removed a total of 155298 redundant transitions.
[2021-05-19 13:08:33] [INFO ] Flatten gal took : 11179 ms
[2021-05-19 13:08:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 1496 labels/synchronizations in 5326 ms.
[2021-05-19 13:08:44] [INFO ] Time to serialize gal into /tmp/LTLCardinality12140536679697087778.gal : 385 ms
[2021-05-19 13:08:44] [INFO ] Time to serialize properties into /tmp/LTLCardinality3243949453283496012.ltl : 32 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality12140536679697087778.gal, -t, CGAL, -LTL, /tmp/LTLCardinality3243949453283496012.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality12140536679697087778.gal -t CGAL -LTL /tmp/LTLCardinality3243949453283496012.ltl -c -stutter-deadlock
Read 3 LTL properties
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7874878216492767102] killed by timeout after 90 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7874878216492767102] killed by timeout after 90 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Checking formula 0 : !((G(F(!("((i1.i40.i0.u317.State_37_34==0)||(i5.i26.i0.u50.State_23_23==1))")))))
Formula 0 simplified : !GF!"((i1.i40.i0.u317.State_37_34==0)||(i5.i26.i0.u50.State_23_23==1))"
ITS-tools command line returned an error code 137
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 4370464768 bytes for committing reserved memory.
# An error report file with more information is saved as:
# /home/mcc/execution/hs_err_pid538.log
Its-tools:
JVM terminated. Exit code=1
/usr/bin/java
-Dosgi.locking=none
-Declipse.stateSaveDelayInterval=-1
-Dosgi.configuration.area=/tmp/.eclipse
-Xss128m
-Xms40m
-Xmx16000m
-jar /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar
-os linux
-ws gtk
-arch x86_64
-showsplash
-launcher /home/mcc/BenchKit/itstools/its-tools
-name Its-tools
--launcher.library /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.2.100.v20210209-1541/eclipse_11301.so
-startup /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar
--launcher.overrideVmargs
-exitdata 0
-data /home/mcc/execution/workspace
-pnfolder /home/mcc/execution
-examination LTLCardinality
-spotpath /home/mcc/BenchKit/bin//..//ltlfilt
-z3path /home/mcc/BenchKit/bin//..//z3/bin/z3
-yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices
-its
-ltsmin
-greatspnpath /home/mcc/BenchKit/bin//..//greatspn/
-order META
-manyOrder
-smt
-timeout 3600
-vm /usr/bin/java
-vmargs
-Dosgi.locking=none
-Declipse.stateSaveDelayInterval=-1
-Dosgi.configuration.area=/tmp/.eclipse
-Xss128m
-Xms40m
-Xmx16000m
-jar /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar

BK_STOP 1621429929949

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

(process:520): Gtk-WARNING **: 13:12:09.881: Locale not supported by C library.
Using the fallback 'C' locale.
Unable to init server: Could not connect: Connection refused
Its-tools: Cannot open display:

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="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is TokenRing-PT-040, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r273-smll-162123879700124"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;