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.r216-tall-162098205400644.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldPPPs-PT-040A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205400644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 120K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 117K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 355K 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 ShieldPPPs-PT-040A-00
FORMULA_NAME ShieldPPPs-PT-040A-01
FORMULA_NAME ShieldPPPs-PT-040A-02
FORMULA_NAME ShieldPPPs-PT-040A-03
FORMULA_NAME ShieldPPPs-PT-040A-04
FORMULA_NAME ShieldPPPs-PT-040A-05
FORMULA_NAME ShieldPPPs-PT-040A-06
FORMULA_NAME ShieldPPPs-PT-040A-07
FORMULA_NAME ShieldPPPs-PT-040A-08
FORMULA_NAME ShieldPPPs-PT-040A-09
FORMULA_NAME ShieldPPPs-PT-040A-10
FORMULA_NAME ShieldPPPs-PT-040A-11
FORMULA_NAME ShieldPPPs-PT-040A-12
FORMULA_NAME ShieldPPPs-PT-040A-13
FORMULA_NAME ShieldPPPs-PT-040A-14
FORMULA_NAME ShieldPPPs-PT-040A-15

=== Now, execution of the tool begins

BK_START 1621150131045

Running Version 0
[2021-05-16 07:28:52] [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]
[2021-05-16 07:28:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 07:28:52] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2021-05-16 07:28:52] [INFO ] Transformed 1243 places.
[2021-05-16 07:28:52] [INFO ] Transformed 1043 transitions.
[2021-05-16 07:28:52] [INFO ] Found NUPN structural information;
[2021-05-16 07:28:52] [INFO ] Parsed PT model containing 1243 places and 1043 transitions in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 07:28:52] [INFO ] Initial state test concluded for 5 properties.
FORMULA ShieldPPPs-PT-040A-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 137 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:28:53] [INFO ] Computed 441 place invariants in 26 ms
[2021-05-16 07:28:53] [INFO ] Implicit Places using invariants in 801 ms returned []
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:28:53] [INFO ] Computed 441 place invariants in 7 ms
[2021-05-16 07:28:55] [INFO ] Implicit Places using invariants and state equation in 1221 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:28:55] [INFO ] Computed 441 place invariants in 10 ms
[2021-05-16 07:28:55] [INFO ] Dead Transitions using invariants and state equation in 631 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1243/1243 places, 1043/1043 transitions.
[2021-05-16 07:28:55] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-16 07:28:56] [INFO ] Flatten gal took : 170 ms
FORMULA ShieldPPPs-PT-040A-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 07:28:56] [INFO ] Flatten gal took : 86 ms
[2021-05-16 07:28:56] [INFO ] Input system was already deterministic with 1043 transitions.
Incomplete random walk after 100000 steps, including 36 resets, run finished after 1052 ms. (steps per millisecond=95 ) properties (out of 11) seen :10
Running SMT prover for 1 properties.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:28:57] [INFO ] Computed 441 place invariants in 4 ms
[2021-05-16 07:28:57] [INFO ] [Real]Absence check using 441 positive place invariants in 75 ms returned sat
[2021-05-16 07:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 07:28:57] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2021-05-16 07:28:58] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA ShieldPPPs-PT-040A-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 199 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:28:58] [INFO ] Computed 441 place invariants in 3 ms
[2021-05-16 07:28:59] [INFO ] Implicit Places using invariants in 653 ms returned []
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:28:59] [INFO ] Computed 441 place invariants in 4 ms
[2021-05-16 07:29:00] [INFO ] Implicit Places using invariants and state equation in 1199 ms returned []
Implicit Place search using SMT with State Equation took 1857 ms to find 0 implicit places.
[2021-05-16 07:29:00] [INFO ] Redundant transitions in 62 ms returned []
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:29:00] [INFO ] Computed 441 place invariants in 3 ms
[2021-05-16 07:29:01] [INFO ] Dead Transitions using invariants and state equation in 616 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-03 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 s276 0) (EQ s362 1) (AND (EQ s1002 0) (EQ s268 1) (EQ s473 0) (EQ s800 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 54 reset in 1047 ms.
Product exploration explored 100000 steps with 54 reset in 1133 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 54 reset in 866 ms.
Product exploration explored 100000 steps with 53 reset in 1044 ms.
[2021-05-16 07:29:07] [INFO ] Flatten gal took : 68 ms
[2021-05-16 07:29:07] [INFO ] Flatten gal took : 67 ms
[2021-05-16 07:29:07] [INFO ] Time to serialize gal into /tmp/LTL8034947128824308723.gal : 16 ms
[2021-05-16 07:29:07] [INFO ] Time to serialize properties into /tmp/LTL8721755899116869067.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/LTL8034947128824308723.gal, -t, CGAL, -LTL, /tmp/LTL8721755899116869067.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/LTL8034947128824308723.gal -t CGAL -LTL /tmp/LTL8721755899116869067.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(((p276==0)||(p362==1))||((((p1002==0)&&(p268==1))&&(p473==0))&&(p800==1)))"))))
Formula 0 simplified : !GF"(((p276==0)||(p362==1))||((((p1002==0)&&(p268==1))&&(p473==0))&&(p800==1)))"
Detected timeout of ITS tools.
[2021-05-16 07:29:22] [INFO ] Flatten gal took : 74 ms
[2021-05-16 07:29:22] [INFO ] Applying decomposition
[2021-05-16 07:29:22] [INFO ] Flatten gal took : 53 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/graph11353639585875202305.txt, -o, /tmp/graph11353639585875202305.bin, -w, /tmp/graph11353639585875202305.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/graph11353639585875202305.bin, -l, -1, -v, -w, /tmp/graph11353639585875202305.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 07:29:22] [INFO ] Decomposing Gal with order
[2021-05-16 07:29:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 07:29:22] [INFO ] Removed a total of 240 redundant transitions.
[2021-05-16 07:29:22] [INFO ] Flatten gal took : 119 ms
[2021-05-16 07:29:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 480 labels/synchronizations in 71 ms.
[2021-05-16 07:29:23] [INFO ] Time to serialize gal into /tmp/LTL14147549149669516069.gal : 19 ms
[2021-05-16 07:29:23] [INFO ] Time to serialize properties into /tmp/LTL4377682363650531219.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/LTL14147549149669516069.gal, -t, CGAL, -LTL, /tmp/LTL4377682363650531219.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/LTL14147549149669516069.gal -t CGAL -LTL /tmp/LTL4377682363650531219.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F("(((i8.i3.u98.p276==0)||(i11.i0.u129.p362==1))||((((i32.i3.u357.p1002==0)&&(i8.i1.u96.p268==1))&&(i15.i3.u168.p473==0))&&(i25.i0.u284.p800==1)))"))))
Formula 0 simplified : !GF"(((i8.i3.u98.p276==0)||(i11.i0.u129.p362==1))||((((i32.i3.u357.p1002==0)&&(i8.i1.u96.p268==1))&&(i15.i3.u168.p473==0))&&(i25.i0.u284.p800==1)))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6608353709907870666
[2021-05-16 07:29:38] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6608353709907870666
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/ltsmin6608353709907870666]
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/ltsmin6608353709907870666] 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/ltsmin6608353709907870666] 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 ShieldPPPs-PT-040A-03 finished in 40831 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(F(p0))||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 96 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:29:39] [INFO ] Computed 441 place invariants in 3 ms
[2021-05-16 07:29:39] [INFO ] Implicit Places using invariants in 613 ms returned []
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:29:39] [INFO ] Computed 441 place invariants in 7 ms
[2021-05-16 07:29:41] [INFO ] Implicit Places using invariants and state equation in 1240 ms returned []
Implicit Place search using SMT with State Equation took 1856 ms to find 0 implicit places.
[2021-05-16 07:29:41] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:29:41] [INFO ] Computed 441 place invariants in 5 ms
[2021-05-16 07:29:41] [INFO ] Dead Transitions using invariants and state equation in 610 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 2675 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (EQ s581 0) (EQ s290 1)) (OR (EQ s210 0) (EQ s1072 1))), p0:(AND (NEQ s581 0) (NEQ s290 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7901 steps with 2 reset in 100 ms.
FORMULA ShieldPPPs-PT-040A-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-05 finished in 5374 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(G((p0&&X(X(X(p1)))))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 24 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:29:44] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:29:45] [INFO ] Implicit Places using invariants in 620 ms returned []
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:29:45] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:29:46] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 1905 ms to find 0 implicit places.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:29:46] [INFO ] Computed 441 place invariants in 4 ms
[2021-05-16 07:29:47] [INFO ] Dead Transitions using invariants and state equation in 639 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 1492 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : ShieldPPPs-PT-040A-06 automaton TGBA [mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 7}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=p0, acceptance={} source=5 dest: 6}, { cond=(NOT p0), acceptance={} source=5 dest: 7}], [{ cond=p0, acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=4, aps=[p0:(OR (EQ s1220 0) (EQ s268 1)), p1:(EQ s759 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, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 129 steps with 0 reset in 2 ms.
FORMULA ShieldPPPs-PT-040A-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-06 finished in 4088 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:29:48] [INFO ] Computed 441 place invariants in 7 ms
[2021-05-16 07:29:49] [INFO ] Implicit Places using invariants in 647 ms returned []
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:29:49] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:29:50] [INFO ] Implicit Places using invariants and state equation in 1256 ms returned []
Implicit Place search using SMT with State Equation took 1904 ms to find 0 implicit places.
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:29:50] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:29:51] [INFO ] Dead Transitions using invariants and state equation in 642 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (EQ s489 0) (EQ s427 1)) (OR (EQ s465 0) (EQ s120 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 2358 ms.
Product exploration explored 100000 steps with 33333 reset in 2407 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 2254 ms.
Product exploration explored 100000 steps with 33333 reset in 2361 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 1243 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1243 transition count 1043
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 192 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2021-05-16 07:30:04] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 1043 rows 1243 cols
[2021-05-16 07:30:04] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:30:04] [INFO ] Dead Transitions using invariants and state equation in 624 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1243/1243 places, 1043/1043 transitions.
Product exploration explored 100000 steps with 33333 reset in 8050 ms.
Product exploration explored 100000 steps with 33333 reset in 8078 ms.
[2021-05-16 07:30:21] [INFO ] Flatten gal took : 58 ms
[2021-05-16 07:30:21] [INFO ] Flatten gal took : 50 ms
[2021-05-16 07:30:21] [INFO ] Time to serialize gal into /tmp/LTL12499743969867753382.gal : 6 ms
[2021-05-16 07:30:21] [INFO ] Time to serialize properties into /tmp/LTL17926413237192725334.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/LTL12499743969867753382.gal, -t, CGAL, -LTL, /tmp/LTL17926413237192725334.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/LTL12499743969867753382.gal -t CGAL -LTL /tmp/LTL17926413237192725334.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(((p489==0)||(p427==1))&&((p465==0)||(p120==1)))")))))
Formula 0 simplified : !XXF"(((p489==0)||(p427==1))&&((p465==0)||(p120==1)))"
Detected timeout of ITS tools.
[2021-05-16 07:30:36] [INFO ] Flatten gal took : 44 ms
[2021-05-16 07:30:36] [INFO ] Applying decomposition
[2021-05-16 07:30:36] [INFO ] Flatten gal took : 44 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/graph6553921184179669894.txt, -o, /tmp/graph6553921184179669894.bin, -w, /tmp/graph6553921184179669894.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/graph6553921184179669894.bin, -l, -1, -v, -w, /tmp/graph6553921184179669894.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 07:30:36] [INFO ] Decomposing Gal with order
[2021-05-16 07:30:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 07:30:36] [INFO ] Removed a total of 240 redundant transitions.
[2021-05-16 07:30:36] [INFO ] Flatten gal took : 75 ms
[2021-05-16 07:30:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 486 labels/synchronizations in 54 ms.
[2021-05-16 07:30:36] [INFO ] Time to serialize gal into /tmp/LTL1741027574685679101.gal : 10 ms
[2021-05-16 07:30:36] [INFO ] Time to serialize properties into /tmp/LTL14872704323832456529.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/LTL1741027574685679101.gal, -t, CGAL, -LTL, /tmp/LTL14872704323832456529.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/LTL1741027574685679101.gal -t CGAL -LTL /tmp/LTL14872704323832456529.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(((i15.u174.p489==0)||(i13.u152.p427==1))&&((i14.u165.p465==0)||(i3.u43.p120==1)))")))))
Formula 0 simplified : !XXF"(((i15.u174.p489==0)||(i13.u152.p427==1))&&((i14.u165.p465==0)||(i3.u43.p120==1)))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15136421359939058044
[2021-05-16 07:30:51] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15136421359939058044
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/ltsmin15136421359939058044]
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/ltsmin15136421359939058044] 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/ltsmin15136421359939058044] 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 ShieldPPPs-PT-040A-09 finished in 64023 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 77 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:30:52] [INFO ] Computed 441 place invariants in 3 ms
[2021-05-16 07:30:53] [INFO ] Implicit Places using invariants in 609 ms returned []
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:30:53] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:30:54] [INFO ] Implicit Places using invariants and state equation in 1238 ms returned []
Implicit Place search using SMT with State Equation took 1848 ms to find 0 implicit places.
[2021-05-16 07:30:54] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 1041 rows 1241 cols
[2021-05-16 07:30:54] [INFO ] Computed 441 place invariants in 12 ms
[2021-05-16 07:30:55] [INFO ] Dead Transitions using invariants and state equation in 633 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 8548 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s648 0) (NEQ s914 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2791 steps with 0 reset in 26 ms.
FORMULA ShieldPPPs-PT-040A-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-10 finished in 11164 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 1243 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 112 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2021-05-16 07:31:03] [INFO ] Computed 441 place invariants in 2 ms
[2021-05-16 07:31:04] [INFO ] Implicit Places using invariants in 586 ms returned []
// Phase 1: matrix 1040 rows 1240 cols
[2021-05-16 07:31:04] [INFO ] Computed 441 place invariants in 5 ms
[2021-05-16 07:31:05] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned []
Implicit Place search using SMT with State Equation took 1774 ms to find 0 implicit places.
[2021-05-16 07:31:05] [INFO ] Redundant transitions in 14 ms returned []
// Phase 1: matrix 1040 rows 1240 cols
[2021-05-16 07:31:05] [INFO ] Computed 441 place invariants in 1 ms
[2021-05-16 07:31:06] [INFO ] Dead Transitions using invariants and state equation in 622 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-15 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 s309 0) (EQ s832 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 47 reset in 889 ms.
Product exploration explored 100000 steps with 48 reset in 1098 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 48 reset in 878 ms.
Product exploration explored 100000 steps with 46 reset in 1056 ms.
[2021-05-16 07:31:10] [INFO ] Flatten gal took : 37 ms
[2021-05-16 07:31:10] [INFO ] Flatten gal took : 36 ms
[2021-05-16 07:31:10] [INFO ] Time to serialize gal into /tmp/LTL3816380300275694612.gal : 5 ms
[2021-05-16 07:31:21] [INFO ] Time to serialize properties into /tmp/LTL3891640489114006194.ltl : 10881 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/LTL3816380300275694612.gal, -t, CGAL, -LTL, /tmp/LTL3891640489114006194.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/LTL3816380300275694612.gal -t CGAL -LTL /tmp/LTL3891640489114006194.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("((p310==0)||(p833==1))"))))
Formula 0 simplified : !GF"((p310==0)||(p833==1))"
Detected timeout of ITS tools.
[2021-05-16 07:31:36] [INFO ] Flatten gal took : 39 ms
[2021-05-16 07:31:36] [INFO ] Applying decomposition
[2021-05-16 07:31:36] [INFO ] Flatten gal took : 35 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/graph6706855449748471623.txt, -o, /tmp/graph6706855449748471623.bin, -w, /tmp/graph6706855449748471623.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/graph6706855449748471623.bin, -l, -1, -v, -w, /tmp/graph6706855449748471623.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 07:31:36] [INFO ] Decomposing Gal with order
[2021-05-16 07:31:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 07:31:36] [INFO ] Removed a total of 240 redundant transitions.
[2021-05-16 07:31:36] [INFO ] Flatten gal took : 58 ms
[2021-05-16 07:31:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 480 labels/synchronizations in 42 ms.
[2021-05-16 07:31:36] [INFO ] Time to serialize gal into /tmp/LTL13346551447537850601.gal : 10 ms
[2021-05-16 07:31:36] [INFO ] Time to serialize properties into /tmp/LTL15329696414425459109.ltl : 94 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/LTL13346551447537850601.gal, -t, CGAL, -LTL, /tmp/LTL15329696414425459109.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/LTL13346551447537850601.gal -t CGAL -LTL /tmp/LTL15329696414425459109.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F("((i9.i3.u110.p310==0)||(i26.i2.u296.p833==1))"))))
Formula 0 simplified : !GF"((i9.i3.u110.p310==0)||(i26.i2.u296.p833==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3896537152565373322
[2021-05-16 07:31:52] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3896537152565373322
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/ltsmin3896537152565373322]
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/ltsmin3896537152565373322] 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/ltsmin3896537152565373322] 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 ShieldPPPs-PT-040A-15 finished in 49176 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3846573731418485486
[2021-05-16 07:31:53] [INFO ] Computing symmetric may disable matrix : 1043 transitions.
[2021-05-16 07:31:53] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 07:31:53] [INFO ] Computing symmetric may enable matrix : 1043 transitions.
[2021-05-16 07:31:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 07:31:53] [INFO ] Applying decomposition
[2021-05-16 07:31:53] [INFO ] Flatten gal took : 42 ms
[2021-05-16 07:31:53] [INFO ] Computing Do-Not-Accords matrix : 1043 transitions.
[2021-05-16 07:31:53] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph12369310014277736734.txt, -o, /tmp/graph12369310014277736734.bin, -w, /tmp/graph12369310014277736734.weights], workingDir=null]
[2021-05-16 07:31:53] [INFO ] Built C files in 221ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3846573731418485486
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/ltsmin3846573731418485486]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12369310014277736734.bin, -l, -1, -v, -w, /tmp/graph12369310014277736734.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 07:31:53] [INFO ] Decomposing Gal with order
[2021-05-16 07:31:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 07:31:53] [INFO ] Removed a total of 240 redundant transitions.
[2021-05-16 07:31:53] [INFO ] Flatten gal took : 85 ms
[2021-05-16 07:31:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 484 labels/synchronizations in 66 ms.
[2021-05-16 07:31:53] [INFO ] Time to serialize gal into /tmp/LTLCardinality7358280744987838457.gal : 23 ms
[2021-05-16 07:31:53] [INFO ] Time to serialize properties into /tmp/LTLCardinality6190760428855562542.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/LTLCardinality7358280744987838457.gal, -t, CGAL, -LTL, /tmp/LTLCardinality6190760428855562542.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/LTLCardinality7358280744987838457.gal -t CGAL -LTL /tmp/LTLCardinality6190760428855562542.ltl -c -stutter-deadlock
Read 3 LTL properties
Checking formula 0 : !((G(F("(((i8.i2.u98.p276==0)||(i11.i0.u129.p362==1))||((((i32.i0.u356.p1002==0)&&(i8.i0.u96.p268==1))&&(i15.i2.u168.p473==0))&&(i25.i3.u284.p800==1)))"))))
Formula 0 simplified : !GF"(((i8.i2.u98.p276==0)||(i11.i0.u129.p362==1))||((((i32.i0.u356.p1002==0)&&(i8.i0.u96.p268==1))&&(i15.i2.u168.p473==0))&&(i25.i3.u284.p800==1)))"
Compilation finished in 17038 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin3846573731418485486]
Link finished in 65 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
WARNING : LTSmin timed out (>514 s) on command CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(X(<>((LTLAPp1==true)))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
LTSmin run took 490 ms.
FORMULA ShieldPPPs-PT-040A-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp2==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
WARNING : LTSmin timed out (>514 s) on command CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp2==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
Retrying LTSmin with larger timeout 4112 s
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
Detected timeout of ITS tools.
[2021-05-16 07:52:54] [INFO ] Applying decomposition
[2021-05-16 07:52:54] [INFO ] Flatten gal took : 116 ms
[2021-05-16 07:52:54] [INFO ] Decomposing Gal with order
[2021-05-16 07:52:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 07:52:54] [INFO ] Removed a total of 360 redundant transitions.
[2021-05-16 07:52:54] [INFO ] Flatten gal took : 182 ms
[2021-05-16 07:52:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 480 labels/synchronizations in 113 ms.
[2021-05-16 07:52:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality17239533711077267532.gal : 32 ms
[2021-05-16 07:52:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality4033886771292074851.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/LTLCardinality17239533711077267532.gal, -t, CGAL, -LTL, /tmp/LTLCardinality4033886771292074851.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/LTLCardinality17239533711077267532.gal -t CGAL -LTL /tmp/LTLCardinality4033886771292074851.ltl -c -stutter-deadlock
Read 2 LTL properties
Checking formula 0 : !((G(F("(((u126.p276==0)||(u166.p362==1))||((((i259.u585.p1002==0)&&(u124.p268==1))&&(i122.u215.p473==0))&&(u363.p800==1)))"))))
Formula 0 simplified : !GF"(((u126.p276==0)||(u166.p362==1))||((((i259.u585.p1002==0)&&(u124.p268==1))&&(i122.u215.p473==0))&&(u363.p800==1)))"
Detected timeout of ITS tools.
[2021-05-16 08:13:56] [INFO ] Flatten gal took : 329 ms
[2021-05-16 08:13:57] [INFO ] Input system was already deterministic with 1043 transitions.
[2021-05-16 08:13:57] [INFO ] Transformed 1243 places.
[2021-05-16 08:13:57] [INFO ] Transformed 1043 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-16 08:13:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality18260733096187576782.gal : 8 ms
[2021-05-16 08:13:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality9291324207805727373.ltl : 5 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/LTLCardinality18260733096187576782.gal, -t, CGAL, -LTL, /tmp/LTLCardinality9291324207805727373.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --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/LTLCardinality18260733096187576782.gal -t CGAL -LTL /tmp/LTLCardinality9291324207805727373.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("(((p276==0)||(p362==1))||((((p1002==0)&&(p268==1))&&(p473==0))&&(p800==1)))"))))
Formula 0 simplified : !GF"(((p276==0)||(p362==1))||((((p1002==0)&&(p268==1))&&(p473==0))&&(p800==1)))"
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 1/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.010: Loading model from ./gal.so
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.045: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.059: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.061: Initializing POR dependencies: labels 1046, guards 1043
pins2lts-mc-linux64( 4/ 8), 0.078: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.086: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.099: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.113: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.126: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.125: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 10.240: LTL layer: formula: [](<>((LTLAPp0==true)))
pins2lts-mc-linux64( 4/ 8), 10.240: "[](<>((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 10.241: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 11.150: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 11.310: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 11.359: There are 1048 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 11.359: State length is 1244, there are 1046 groups
pins2lts-mc-linux64( 0/ 8), 11.359: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 11.359: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 11.359: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 11.359: Visible groups: 19 / 1046, labels: 1 / 1048
pins2lts-mc-linux64( 0/ 8), 11.359: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 11.359: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 3/ 8), 11.499: [Blue] ~120 levels ~960 states ~3704 transitions
pins2lts-mc-linux64( 3/ 8), 11.562: [Blue] ~240 levels ~1920 states ~8792 transitions
pins2lts-mc-linux64( 3/ 8), 11.724: [Blue] ~480 levels ~3840 states ~18648 transitions
pins2lts-mc-linux64( 3/ 8), 12.183: [Blue] ~960 levels ~7680 states ~52272 transitions
pins2lts-mc-linux64( 3/ 8), 13.075: [Blue] ~1920 levels ~15360 states ~108352 transitions
pins2lts-mc-linux64( 3/ 8), 14.256: [Blue] ~2408 levels ~30720 states ~157768 transitions
pins2lts-mc-linux64( 6/ 8), 16.092: [Blue] ~2530 levels ~61440 states ~283208 transitions
pins2lts-mc-linux64( 6/ 8), 19.417: [Blue] ~2530 levels ~122880 states ~491864 transitions
pins2lts-mc-linux64( 6/ 8), 26.805: [Blue] ~2530 levels ~245760 states ~903448 transitions
pins2lts-mc-linux64( 1/ 8), 39.640: [Blue] ~2531 levels ~491520 states ~1335984 transitions
pins2lts-mc-linux64( 1/ 8), 65.387: [Blue] ~2531 levels ~983040 states ~2463280 transitions
pins2lts-mc-linux64( 6/ 8), 121.473: [Blue] ~2530 levels ~1966080 states ~5768256 transitions
pins2lts-mc-linux64( 6/ 8), 230.653: [Blue] ~2530 levels ~3932160 states ~11632680 transitions
pins2lts-mc-linux64( 1/ 8), 463.939: [Blue] ~2531 levels ~7864320 states ~20558192 transitions
pins2lts-mc-linux64( 1/ 8), 924.822: [Blue] ~2531 levels ~15728640 states ~41870368 transitions
pins2lts-mc-linux64( 1/ 8), 1876.342: [Blue] ~2545 levels ~31457280 states ~89341488 transitions
pins2lts-mc-linux64( 5/ 8), 2022.542: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 2022.613:
pins2lts-mc-linux64( 0/ 8), 2022.613: Explored 26542457 states 64081211 transitions, fanout: 2.414
pins2lts-mc-linux64( 0/ 8), 2022.614: Total exploration time 2011.250 sec (2011.160 sec minimum, 2011.200 sec on average)
pins2lts-mc-linux64( 0/ 8), 2022.614: States per second: 13197, Transitions per second: 31861
pins2lts-mc-linux64( 0/ 8), 2022.614:
pins2lts-mc-linux64( 0/ 8), 2022.614: State space has 26684623 states, 18259377 are accepting
pins2lts-mc-linux64( 0/ 8), 2022.614: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 2022.614: blue states: 26542457 (99.47%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 2022.614: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 2022.614: all-red states: 18259377 (68.43%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 2022.614:
pins2lts-mc-linux64( 0/ 8), 2022.614: Total memory used for local state coloring: 0.3MB
pins2lts-mc-linux64( 0/ 8), 2022.614:
pins2lts-mc-linux64( 0/ 8), 2022.614: Queue width: 8B, total height: 17650, memory: 0.13MB
pins2lts-mc-linux64( 0/ 8), 2022.614: Tree memory: 459.6MB, 18.1 B/state, compr.: 0.4%
pins2lts-mc-linux64( 0/ 8), 2022.614: Tree fill ratio (roots/leafs): 19.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 2022.615: Stored 1068 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 2022.623: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 2022.623: Est. total memory use: 459.7MB (~1024.1MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3846573731418485486]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:214)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:165)
at fr.lip6.move.gal.application.LTSminRunner$1.checkProperties(LTSminRunner.java:154)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:102)
at java.base/java.lang.Thread.run(Thread.java:834)

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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="ShieldPPPs-PT-040A"
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 ShieldPPPs-PT-040A, 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 r216-tall-162098205400644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A 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 ;