fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r178-tajo-162089416400820
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ResAllocation-PT-R100C002

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2057.815 123938.00 178402.00 378.50 FFFFFFFFFTFTFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089416400820.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ResAllocation-PT-R100C002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089416400820
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 177K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K 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 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 10:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 9 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 422K May 5 16:51 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 ResAllocation-PT-R100C002-00
FORMULA_NAME ResAllocation-PT-R100C002-01
FORMULA_NAME ResAllocation-PT-R100C002-02
FORMULA_NAME ResAllocation-PT-R100C002-03
FORMULA_NAME ResAllocation-PT-R100C002-04
FORMULA_NAME ResAllocation-PT-R100C002-05
FORMULA_NAME ResAllocation-PT-R100C002-06
FORMULA_NAME ResAllocation-PT-R100C002-07
FORMULA_NAME ResAllocation-PT-R100C002-08
FORMULA_NAME ResAllocation-PT-R100C002-09
FORMULA_NAME ResAllocation-PT-R100C002-10
FORMULA_NAME ResAllocation-PT-R100C002-11
FORMULA_NAME ResAllocation-PT-R100C002-12
FORMULA_NAME ResAllocation-PT-R100C002-13
FORMULA_NAME ResAllocation-PT-R100C002-14
FORMULA_NAME ResAllocation-PT-R100C002-15

=== Now, execution of the tool begins

BK_START 1621267062808

Running Version 0
[2021-05-17 15:57:45] [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]
[2021-05-17 15:57:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 15:57:46] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2021-05-17 15:57:46] [INFO ] Transformed 400 places.
[2021-05-17 15:57:46] [INFO ] Transformed 202 transitions.
[2021-05-17 15:57:46] [INFO ] Parsed PT model containing 400 places and 202 transitions in 213 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 15:57:46] [INFO ] Initial state test concluded for 4 properties.
FORMULA ResAllocation-PT-R100C002-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R100C002-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R100C002-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R100C002-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 400 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 400/400 places, 202/202 transitions.
Applied a total of 0 rules in 71 ms. Remains 400 /400 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 400 cols
[2021-05-17 15:57:46] [INFO ] Computed 200 place invariants in 18 ms
[2021-05-17 15:57:47] [INFO ] Implicit Places using invariants in 629 ms returned [201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 285, 287, 291, 293, 295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 325, 327, 329, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 371, 373, 375, 377, 379, 381, 383, 387, 389, 391, 393, 397]
Discarding 90 places :
Implicit Place search using SMT only with invariants took 661 ms to find 90 implicit places.
// Phase 1: matrix 202 rows 310 cols
[2021-05-17 15:57:47] [INFO ] Computed 110 place invariants in 3 ms
[2021-05-17 15:57:47] [INFO ] Dead Transitions using invariants and state equation in 222 ms returned []
Starting structural reductions, iteration 1 : 310/400 places, 202/202 transitions.
Applied a total of 0 rules in 28 ms. Remains 310 /310 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 310 cols
[2021-05-17 15:57:47] [INFO ] Computed 110 place invariants in 5 ms
[2021-05-17 15:57:47] [INFO ] Dead Transitions using invariants and state equation in 205 ms returned []
Finished structural reductions, in 2 iterations. Remains : 310/400 places, 202/202 transitions.
[2021-05-17 15:57:47] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-17 15:57:47] [INFO ] Flatten gal took : 100 ms
FORMULA ResAllocation-PT-R100C002-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R100C002-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R100C002-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 15:57:47] [INFO ] Flatten gal took : 30 ms
[2021-05-17 15:57:47] [INFO ] Input system was already deterministic with 202 transitions.
Incomplete random walk after 100000 steps, including 38 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 19) seen :10
Running SMT prover for 9 properties.
// Phase 1: matrix 202 rows 310 cols
[2021-05-17 15:57:48] [INFO ] Computed 110 place invariants in 5 ms
[2021-05-17 15:57:48] [INFO ] [Real]Absence check using 110 positive place invariants in 12 ms returned unsat
[2021-05-17 15:57:48] [INFO ] [Real]Absence check using 110 positive place invariants in 18 ms returned unsat
[2021-05-17 15:57:48] [INFO ] [Real]Absence check using 110 positive place invariants in 29 ms returned sat
[2021-05-17 15:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:48] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2021-05-17 15:57:49] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 0 transitions) in 60 ms.
[2021-05-17 15:57:50] [INFO ] Added : 191 causal constraints over 39 iterations in 944 ms. Result :sat
[2021-05-17 15:57:50] [INFO ] [Real]Absence check using 110 positive place invariants in 9 ms returned unsat
[2021-05-17 15:57:50] [INFO ] [Real]Absence check using 110 positive place invariants in 17 ms returned unsat
[2021-05-17 15:57:50] [INFO ] [Real]Absence check using 110 positive place invariants in 18 ms returned sat
[2021-05-17 15:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:50] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2021-05-17 15:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 15:57:50] [INFO ] [Nat]Absence check using 110 positive place invariants in 17 ms returned sat
[2021-05-17 15:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:50] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2021-05-17 15:57:50] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 0 transitions) in 11 ms.
[2021-05-17 15:57:51] [INFO ] Added : 162 causal constraints over 33 iterations in 777 ms. Result :sat
[2021-05-17 15:57:51] [INFO ] [Real]Absence check using 110 positive place invariants in 23 ms returned unsat
[2021-05-17 15:57:51] [INFO ] [Real]Absence check using 110 positive place invariants in 16 ms returned sat
[2021-05-17 15:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:51] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-17 15:57:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 15:57:51] [INFO ] [Nat]Absence check using 110 positive place invariants in 58 ms returned sat
[2021-05-17 15:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:51] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2021-05-17 15:57:51] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 0 transitions) in 13 ms.
[2021-05-17 15:57:52] [INFO ] Added : 97 causal constraints over 20 iterations in 525 ms. Result :sat
[2021-05-17 15:57:52] [INFO ] [Real]Absence check using 110 positive place invariants in 29 ms returned sat
[2021-05-17 15:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:52] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-17 15:57:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 15:57:52] [INFO ] [Nat]Absence check using 110 positive place invariants in 19 ms returned sat
[2021-05-17 15:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 15:57:52] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2021-05-17 15:57:54] [INFO ] Deduced a trap composed of 4 places in 1842 ms of which 32 ms to minimize.
[2021-05-17 15:57:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1872 ms
[2021-05-17 15:57:54] [INFO ] Computed and/alt/rep : 200/200/200 causal constraints (skipped 0 transitions) in 41 ms.
[2021-05-17 15:57:55] [INFO ] Added : 168 causal constraints over 34 iterations in 768 ms. Result :sat
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
[2021-05-17 15:57:55] [INFO ] Initial state test concluded for 1 properties.
FORMULA ResAllocation-PT-R100C002-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R100C002-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0 U (p1||G(p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 308 transition count 200
Applied a total of 4 rules in 40 ms. Remains 308 /310 variables (removed 2) and now considering 200/202 (removed 2) transitions.
// Phase 1: matrix 200 rows 308 cols
[2021-05-17 15:57:55] [INFO ] Computed 110 place invariants in 1 ms
[2021-05-17 15:57:56] [INFO ] Implicit Places using invariants in 293 ms returned [210, 241, 245, 263, 268, 287, 298, 304, 307]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 307 ms to find 9 implicit places.
[2021-05-17 15:57:56] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 200 rows 299 cols
[2021-05-17 15:57:56] [INFO ] Computed 101 place invariants in 2 ms
[2021-05-17 15:57:56] [INFO ] Dead Transitions using invariants and state equation in 155 ms returned []
Starting structural reductions, iteration 1 : 299/310 places, 200/202 transitions.
Applied a total of 0 rules in 29 ms. Remains 299 /299 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2021-05-17 15:57:56] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 200 rows 299 cols
[2021-05-17 15:57:56] [INFO ] Computed 101 place invariants in 9 ms
[2021-05-17 15:57:59] [INFO ] Dead Transitions using invariants and state equation in 3622 ms returned []
Finished structural reductions, in 2 iterations. Remains : 299/310 places, 200/202 transitions.
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ResAllocation-PT-R100C002-01 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 (NOT p1) p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GT 2 s133) (GT 1 s283)), p0:(GT 1 s283)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1075 reset in 559 ms.
Product exploration explored 100000 steps with 1064 reset in 536 ms.
Knowledge obtained : [(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1062 reset in 553 ms.
Product exploration explored 100000 steps with 1076 reset in 489 ms.
[2021-05-17 15:58:02] [INFO ] Flatten gal took : 23 ms
[2021-05-17 15:58:02] [INFO ] Flatten gal took : 31 ms
[2021-05-17 15:58:02] [INFO ] Time to serialize gal into /tmp/LTL3225755068128988637.gal : 33 ms
[2021-05-17 15:58:02] [INFO ] Time to serialize properties into /tmp/LTL8558860728717164363.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/LTL3225755068128988637.gal, -t, CGAL, -LTL, /tmp/LTL8558860728717164363.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/LTL3225755068128988637.gal -t CGAL -LTL /tmp/LTL8558860728717164363.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F(("(r_1_84<1)")U((G("(r_1_84<1)"))||("((r_0_66<2)&&(r_1_84<1))"))))))
Formula 0 simplified : !GF("(r_1_84<1)" U ("((r_0_66<2)&&(r_1_84<1))" | G"(r_1_84<1)"))
Reverse transition relation is NOT exact ! Due to transitions t99.t100, t102.t101, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/198/2/200
Computing Next relation with stutter on 99 deadlock states
Detected timeout of ITS tools.
[2021-05-17 15:58:17] [INFO ] Flatten gal took : 43 ms
[2021-05-17 15:58:17] [INFO ] Applying decomposition
[2021-05-17 15:58:17] [INFO ] Flatten gal took : 25 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/graph6533888642731459137.txt, -o, /tmp/graph6533888642731459137.bin, -w, /tmp/graph6533888642731459137.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/graph6533888642731459137.bin, -l, -1, -v, -w, /tmp/graph6533888642731459137.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 15:58:18] [INFO ] Decomposing Gal with order
[2021-05-17 15:58:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 15:58:18] [INFO ] Flatten gal took : 104 ms
[2021-05-17 15:58:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2021-05-17 15:58:18] [INFO ] Time to serialize gal into /tmp/LTL300664076023899587.gal : 10 ms
[2021-05-17 15:58:18] [INFO ] Time to serialize properties into /tmp/LTL6684358493664019272.ltl : 14 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/LTL300664076023899587.gal, -t, CGAL, -LTL, /tmp/LTL6684358493664019272.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/LTL300664076023899587.gal -t CGAL -LTL /tmp/LTL6684358493664019272.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F(("(i12.u99.r_1_84<1)")U((G("(i12.u99.r_1_84<1)"))||("((i9.u65.r_0_66<2)&&(i12.u99.r_1_84<1))"))))))
Formula 0 simplified : !GF("(i12.u99.r_1_84<1)" U ("((i9.u65.r_0_66<2)&&(i12.u99.r_1_84<1))" | G"(i12.u99.r_1_84<1)"))
Reverse transition relation is NOT exact ! Due to transitions i0.i1.i1.t102_t101, i14.t99_t100, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/198/2/200
Computing Next relation with stutter on 99 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17103144619591173442
[2021-05-17 15:58:33] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17103144619591173442
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/ltsmin17103144619591173442]
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/ltsmin17103144619591173442] 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/ltsmin17103144619591173442] 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 ResAllocation-PT-R100C002-01 finished in 38896 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0&&F(!p0)) U (p0&&F(!p0)&&G(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 310 /310 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 310 cols
[2021-05-17 15:58:34] [INFO ] Computed 110 place invariants in 5 ms
[2021-05-17 15:58:34] [INFO ] Implicit Places using invariants in 227 ms returned [212, 243, 247, 265, 270, 289, 291, 300, 306, 309]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 228 ms to find 10 implicit places.
// Phase 1: matrix 202 rows 300 cols
[2021-05-17 15:58:34] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-17 15:58:34] [INFO ] Dead Transitions using invariants and state equation in 184 ms returned []
Starting structural reductions, iteration 1 : 300/310 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 300 /300 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 300 cols
[2021-05-17 15:58:34] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-17 15:58:35] [INFO ] Dead Transitions using invariants and state equation in 193 ms returned []
Finished structural reductions, in 2 iterations. Remains : 300/310 places, 202/202 transitions.
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), true, true, true, (OR (NOT p1) p0)]
Running random walk in product with property : ResAllocation-PT-R100C002-02 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p1:(GT 1 s188), p0:(GT 1 s281)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 38 reset in 490 ms.
Product exploration explored 100000 steps with 38 reset in 622 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), true, true, true, (OR (NOT p1) p0)]
Product exploration explored 100000 steps with 38 reset in 479 ms.
Product exploration explored 100000 steps with 38 reset in 405 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), true, true, true, (OR (NOT p1) p0)]
Support contains 2 out of 300 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 300/300 places, 202/202 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 300 transition count 202
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 36 ms. Remains 300 /300 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2021-05-17 15:58:38] [INFO ] Redundant transitions in 12 ms returned []
// Phase 1: matrix 202 rows 300 cols
[2021-05-17 15:58:38] [INFO ] Computed 100 place invariants in 7 ms
[2021-05-17 15:58:38] [INFO ] Dead Transitions using invariants and state equation in 194 ms returned []
Finished structural reductions, in 1 iterations. Remains : 300/300 places, 202/202 transitions.
Product exploration explored 100000 steps with 38 reset in 451 ms.
Product exploration explored 100000 steps with 38 reset in 650 ms.
[2021-05-17 15:58:39] [INFO ] Flatten gal took : 29 ms
[2021-05-17 15:58:39] [INFO ] Flatten gal took : 22 ms
[2021-05-17 15:58:39] [INFO ] Time to serialize gal into /tmp/LTL5092127432307507548.gal : 12 ms
[2021-05-17 15:58:39] [INFO ] Time to serialize properties into /tmp/LTL13135680967027010824.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/LTL5092127432307507548.gal, -t, CGAL, -LTL, /tmp/LTL13135680967027010824.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/LTL5092127432307507548.gal -t CGAL -LTL /tmp/LTL13135680967027010824.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((("(p_1_81<1)")&&(F("(p_1_81>=1)")))U((("(p_1_81<1)")&&(F("(p_1_81>=1)")))&&(G("(p_0_94<1)"))))))
Formula 0 simplified : !X(("(p_1_81<1)" & F"(p_1_81>=1)") U ("(p_1_81<1)" & F"(p_1_81>=1)" & G"(p_0_94<1)"))
Reverse transition relation is NOT exact ! Due to transitions t100, t101, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/200/2/202
Computing Next relation with stutter on 99 deadlock states
Detected timeout of ITS tools.
[2021-05-17 15:58:54] [INFO ] Flatten gal took : 47 ms
[2021-05-17 15:58:54] [INFO ] Applying decomposition
[2021-05-17 15:58:54] [INFO ] Flatten gal took : 48 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/graph12312065247229315196.txt, -o, /tmp/graph12312065247229315196.bin, -w, /tmp/graph12312065247229315196.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/graph12312065247229315196.bin, -l, -1, -v, -w, /tmp/graph12312065247229315196.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 15:58:54] [INFO ] Decomposing Gal with order
[2021-05-17 15:58:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 15:58:54] [INFO ] Flatten gal took : 54 ms
[2021-05-17 15:58:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 15 ms.
[2021-05-17 15:58:54] [INFO ] Time to serialize gal into /tmp/LTL3048532480585437980.gal : 6 ms
[2021-05-17 15:58:54] [INFO ] Time to serialize properties into /tmp/LTL1957414342492208888.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/LTL3048532480585437980.gal, -t, CGAL, -LTL, /tmp/LTL1957414342492208888.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/LTL3048532480585437980.gal -t CGAL -LTL /tmp/LTL1957414342492208888.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((("(i11.i1.i0.u81.p_1_81<1)")&&(F("(i11.i1.i0.u81.p_1_81>=1)")))U((("(i11.i1.i0.u81.p_1_81<1)")&&(F("(i11.i1.i0.u81.p_1_81>=1)")))&&(G("(i13.u94.p_0_94<1)"))))))
Formula 0 simplified : !X(("(i11.i1.i0.u81.p_1_81<1)" & F"(i11.i1.i0.u81.p_1_81>=1)") U ("(i11.i1.i0.u81.p_1_81<1)" & F"(i11.i1.i0.u81.p_1_81>=1)" & G"(i13.u94.p_0_94<1)"))
Reverse transition relation is NOT exact ! Due to transitions i0.u0.t101, i13.u99.t100, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/200/2/202
Computing Next relation with stutter on 99 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
98 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.0271,39456,1,0,43190,52,1650,88945,87,73,48221
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ResAllocation-PT-R100C002-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ResAllocation-PT-R100C002-02 finished in 21515 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)&&F(G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 308 transition count 200
Applied a total of 4 rules in 30 ms. Remains 308 /310 variables (removed 2) and now considering 200/202 (removed 2) transitions.
// Phase 1: matrix 200 rows 308 cols
[2021-05-17 15:58:56] [INFO ] Computed 110 place invariants in 3 ms
[2021-05-17 15:58:56] [INFO ] Implicit Places using invariants in 297 ms returned [210, 241, 245, 263, 268, 287, 289, 298, 304, 307]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 298 ms to find 10 implicit places.
[2021-05-17 15:58:56] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 200 rows 298 cols
[2021-05-17 15:58:56] [INFO ] Computed 100 place invariants in 3 ms
[2021-05-17 15:58:56] [INFO ] Dead Transitions using invariants and state equation in 157 ms returned []
Starting structural reductions, iteration 1 : 298/310 places, 200/202 transitions.
Applied a total of 0 rules in 19 ms. Remains 298 /298 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2021-05-17 15:58:56] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 200 rows 298 cols
[2021-05-17 15:58:56] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-17 15:58:56] [INFO ] Dead Transitions using invariants and state equation in 156 ms returned []
Finished structural reductions, in 2 iterations. Remains : 298/310 places, 200/202 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R100C002-07 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s163 s267), p1:(LEQ s38 s245)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 87 steps with 0 reset in 1 ms.
FORMULA ResAllocation-PT-R100C002-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R100C002-07 finished in 822 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 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 308 transition count 200
Applied a total of 4 rules in 45 ms. Remains 308 /310 variables (removed 2) and now considering 200/202 (removed 2) transitions.
// Phase 1: matrix 200 rows 308 cols
[2021-05-17 15:58:56] [INFO ] Computed 110 place invariants in 1 ms
[2021-05-17 15:58:57] [INFO ] Implicit Places using invariants in 264 ms returned [210, 241, 245, 263, 268, 287, 289, 304, 307]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 265 ms to find 9 implicit places.
[2021-05-17 15:58:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 200 rows 299 cols
[2021-05-17 15:58:57] [INFO ] Computed 101 place invariants in 2 ms
[2021-05-17 15:58:57] [INFO ] Dead Transitions using invariants and state equation in 199 ms returned []
Starting structural reductions, iteration 1 : 299/310 places, 200/202 transitions.
Applied a total of 0 rules in 14 ms. Remains 299 /299 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2021-05-17 15:58:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 200 rows 299 cols
[2021-05-17 15:58:57] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-17 15:58:57] [INFO ] Dead Transitions using invariants and state equation in 128 ms returned []
Finished structural reductions, in 2 iterations. Remains : 299/310 places, 200/202 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R100C002-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT s47 s291)], 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 2550 steps with 0 reset in 11 ms.
FORMULA ResAllocation-PT-R100C002-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R100C002-10 finished in 750 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 310 /310 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 310 cols
[2021-05-17 15:58:57] [INFO ] Computed 110 place invariants in 1 ms
[2021-05-17 15:58:57] [INFO ] Implicit Places using invariants in 200 ms returned [212, 243, 247, 265, 289, 291, 300, 309]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 214 ms to find 8 implicit places.
// Phase 1: matrix 202 rows 302 cols
[2021-05-17 15:58:57] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-17 15:58:57] [INFO ] Dead Transitions using invariants and state equation in 120 ms returned []
Starting structural reductions, iteration 1 : 302/310 places, 202/202 transitions.
Applied a total of 0 rules in 8 ms. Remains 302 /302 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 302 cols
[2021-05-17 15:58:57] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-17 15:58:58] [INFO ] Dead Transitions using invariants and state equation in 152 ms returned []
Finished structural reductions, in 2 iterations. Remains : 302/310 places, 202/202 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R100C002-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s203 s115), p0:(LEQ s299 s266)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 406 ms.
Product exploration explored 100000 steps with 50000 reset in 450 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 385 ms.
Product exploration explored 100000 steps with 50000 reset in 415 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 4 out of 302 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 302/302 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 302 transition count 202
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 19 ms. Remains 302 /302 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2021-05-17 15:59:00] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 202 rows 302 cols
[2021-05-17 15:59:00] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-17 15:59:00] [INFO ] Dead Transitions using invariants and state equation in 151 ms returned []
Finished structural reductions, in 1 iterations. Remains : 302/302 places, 202/202 transitions.
Product exploration explored 100000 steps with 50000 reset in 1345 ms.
Product exploration explored 100000 steps with 50000 reset in 1341 ms.
[2021-05-17 15:59:03] [INFO ] Flatten gal took : 8 ms
[2021-05-17 15:59:03] [INFO ] Flatten gal took : 8 ms
[2021-05-17 15:59:03] [INFO ] Time to serialize gal into /tmp/LTL17986199696523202606.gal : 2 ms
[2021-05-17 15:59:03] [INFO ] Time to serialize properties into /tmp/LTL17895708247334036609.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/LTL17986199696523202606.gal, -t, CGAL, -LTL, /tmp/LTL17895708247334036609.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/LTL17986199696523202606.gal -t CGAL -LTL /tmp/LTL17895708247334036609.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(r_1_97<=r_1_65)")))&&(F("(p_1_3<=r_0_57)"))))
Formula 0 simplified : !(XF"(r_1_97<=r_1_65)" & F"(p_1_3<=r_0_57)")
Reverse transition relation is NOT exact ! Due to transitions t100, t101, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/200/2/202
Computing Next relation with stutter on 99 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
129 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.34458,45996,1,0,419,232773,430,207,9344,106353,419
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ResAllocation-PT-R100C002-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ResAllocation-PT-R100C002-11 finished in 7068 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((X(F(p0))&&(p1||X(F(p2))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 310 /310 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 310 cols
[2021-05-17 15:59:04] [INFO ] Computed 110 place invariants in 2 ms
[2021-05-17 15:59:04] [INFO ] Implicit Places using invariants in 177 ms returned [212, 243, 247, 265, 270, 289, 291, 300, 306, 309]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 181 ms to find 10 implicit places.
// Phase 1: matrix 202 rows 300 cols
[2021-05-17 15:59:04] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-17 15:59:05] [INFO ] Dead Transitions using invariants and state equation in 265 ms returned []
Starting structural reductions, iteration 1 : 300/310 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 300 /300 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 300 cols
[2021-05-17 15:59:05] [INFO ] Computed 100 place invariants in 2 ms
[2021-05-17 15:59:06] [INFO ] Dead Transitions using invariants and state equation in 1353 ms returned []
Finished structural reductions, in 2 iterations. Remains : 300/310 places, 202/202 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ResAllocation-PT-R100C002-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 1 s260), p0:(LEQ 1 s292), p2:(LEQ s76 s46)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5676 reset in 344 ms.
Product exploration explored 100000 steps with 5738 reset in 407 ms.
Knowledge obtained : [(NOT p1), (NOT p0), p2]
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 5726 reset in 314 ms.
Product exploration explored 100000 steps with 5840 reset in 347 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 300 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 300/300 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 300 transition count 202
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 16 ms. Remains 300 /300 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2021-05-17 15:59:08] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 202 rows 300 cols
[2021-05-17 15:59:08] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-17 15:59:09] [INFO ] Dead Transitions using invariants and state equation in 202 ms returned []
Finished structural reductions, in 1 iterations. Remains : 300/300 places, 202/202 transitions.
Product exploration explored 100000 steps with 5787 reset in 458 ms.
Product exploration explored 100000 steps with 5867 reset in 487 ms.
[2021-05-17 15:59:10] [INFO ] Flatten gal took : 13 ms
[2021-05-17 15:59:10] [INFO ] Flatten gal took : 12 ms
[2021-05-17 15:59:10] [INFO ] Time to serialize gal into /tmp/LTL1588515954022555461.gal : 2 ms
[2021-05-17 15:59:10] [INFO ] Time to serialize properties into /tmp/LTL5194862955210423000.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/LTL1588515954022555461.gal, -t, CGAL, -LTL, /tmp/LTL5194862955210423000.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/LTL1588515954022555461.gal -t CGAL -LTL /tmp/LTL5194862955210423000.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((X(F("(p_1_92>=1)")))&&(("(p_1_60>=1)")||(X(F("(p_0_38<=p_0_23)")))))))
Formula 0 simplified : !F(XF"(p_1_92>=1)" & ("(p_1_60>=1)" | XF"(p_0_38<=p_0_23)"))
Reverse transition relation is NOT exact ! Due to transitions t100, t101, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/200/2/202
Computing Next relation with stutter on 99 deadlock states
Detected timeout of ITS tools.
[2021-05-17 15:59:25] [INFO ] Flatten gal took : 24 ms
[2021-05-17 15:59:25] [INFO ] Applying decomposition
[2021-05-17 15:59:25] [INFO ] Flatten gal took : 20 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/graph11195289153872425450.txt, -o, /tmp/graph11195289153872425450.bin, -w, /tmp/graph11195289153872425450.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/graph11195289153872425450.bin, -l, -1, -v, -w, /tmp/graph11195289153872425450.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 15:59:25] [INFO ] Decomposing Gal with order
[2021-05-17 15:59:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 15:59:25] [INFO ] Flatten gal took : 25 ms
[2021-05-17 15:59:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2021-05-17 15:59:25] [INFO ] Time to serialize gal into /tmp/LTL11480944900909994249.gal : 4 ms
[2021-05-17 15:59:25] [INFO ] Time to serialize properties into /tmp/LTL7412699999857501200.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/LTL11480944900909994249.gal, -t, CGAL, -LTL, /tmp/LTL7412699999857501200.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/LTL11480944900909994249.gal -t CGAL -LTL /tmp/LTL7412699999857501200.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((X(F("(gi3.gi2.gi1.gi1.gu91.p_1_92>=1)")))&&(("(gi2.gi1.gi1.gi1.gu59.p_1_60>=1)")||(X(F("(gu37.p_0_38<=gu37.p_0_23)")))))))
Formula 0 simplified : !F(XF"(gi3.gi2.gi1.gi1.gu91.p_1_92>=1)" & ("(gi2.gi1.gi1.gi1.gu59.p_1_60>=1)" | XF"(gu37.p_0_38<=gu37.p_0_23)"))
Reverse transition relation is NOT exact ! Due to transitions gi0.gi0.gi0.gi0.gu0.t101, gi3.gi2.gi2.gi1.gu98.t100, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/200/2/202
Computing Next relation with stutter on 99 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11357168426036000302
[2021-05-17 15:59:40] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11357168426036000302
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/ltsmin11357168426036000302]
Compilation finished in 791 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin11357168426036000302]
Link finished in 82 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, --when, --ltl, <>((X(<>((LTLAPp0==true)))&&((LTLAPp1==true)||X(<>((LTLAPp2==true)))))), --buchi-type=spotba], workingDir=/tmp/ltsmin11357168426036000302]
LTSmin run took 1905 ms.
FORMULA ResAllocation-PT-R100C002-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ResAllocation-PT-R100C002-12 finished in 38684 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 310 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 310/310 places, 202/202 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 308 transition count 200
Applied a total of 4 rules in 12 ms. Remains 308 /310 variables (removed 2) and now considering 200/202 (removed 2) transitions.
// Phase 1: matrix 200 rows 308 cols
[2021-05-17 15:59:43] [INFO ] Computed 110 place invariants in 1 ms
[2021-05-17 15:59:43] [INFO ] Implicit Places using invariants in 198 ms returned [210, 241, 245, 263, 268, 287, 289, 298, 304]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 200 ms to find 9 implicit places.
[2021-05-17 15:59:43] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 200 rows 299 cols
[2021-05-17 15:59:43] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-17 15:59:43] [INFO ] Dead Transitions using invariants and state equation in 147 ms returned []
Starting structural reductions, iteration 1 : 299/310 places, 200/202 transitions.
Applied a total of 0 rules in 10 ms. Remains 299 /299 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2021-05-17 15:59:43] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 200 rows 299 cols
[2021-05-17 15:59:43] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-17 15:59:43] [INFO ] Dead Transitions using invariants and state equation in 147 ms returned []
Finished structural reductions, in 2 iterations. Remains : 299/310 places, 200/202 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R100C002-15 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:(GT s142 s298)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2550 steps with 0 reset in 7 ms.
FORMULA ResAllocation-PT-R100C002-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R100C002-15 finished in 602 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5345723525770528795
[2021-05-17 15:59:43] [INFO ] Computing symmetric may disable matrix : 202 transitions.
[2021-05-17 15:59:43] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-17 15:59:43] [INFO ] Applying decomposition
[2021-05-17 15:59:43] [INFO ] Computing symmetric may enable matrix : 202 transitions.
[2021-05-17 15:59:43] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-17 15:59:43] [INFO ] Flatten gal took : 10 ms
[2021-05-17 15:59:43] [INFO ] Computing Do-Not-Accords matrix : 202 transitions.
[2021-05-17 15:59:43] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-17 15:59:44] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5345723525770528795
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/ltsmin5345723525770528795]
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/graph16172750265560632314.txt, -o, /tmp/graph16172750265560632314.bin, -w, /tmp/graph16172750265560632314.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/graph16172750265560632314.bin, -l, -1, -v, -w, /tmp/graph16172750265560632314.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 15:59:44] [INFO ] Decomposing Gal with order
[2021-05-17 15:59:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 15:59:44] [INFO ] Flatten gal took : 28 ms
[2021-05-17 15:59:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 15 ms.
[2021-05-17 15:59:44] [INFO ] Time to serialize gal into /tmp/LTLCardinality14079018161293893490.gal : 3 ms
[2021-05-17 15:59:44] [INFO ] Time to serialize properties into /tmp/LTLCardinality17496749619464931147.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/LTLCardinality14079018161293893490.gal, -t, CGAL, -LTL, /tmp/LTLCardinality17496749619464931147.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/LTLCardinality14079018161293893490.gal -t CGAL -LTL /tmp/LTLCardinality17496749619464931147.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F(("(i12.u106.r_1_84<1)")U(("((i10.i0.i1.u66.r_0_66<2)&&(i12.u106.r_1_84<1))")||(G("(i12.u106.r_1_84<1)")))))))
Formula 0 simplified : !GF("(i12.u106.r_1_84<1)" U ("((i10.i0.i1.u66.r_0_66<2)&&(i12.u106.r_1_84<1))" | G"(i12.u106.r_1_84<1)"))
Reverse transition relation is NOT exact ! Due to transitions i0.u0.t_1_0, i14.i1.i1.u99.t_0_100, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/200/2/202
Computing Next relation with stutter on 99 deadlock states
Compilation finished in 941 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin5345723525770528795]
Link finished in 56 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) U ((LTLAPp1==true)||[]((LTLAPp0==true)))))), --buchi-type=spotba], workingDir=/tmp/ltsmin5345723525770528795]
LTSmin run took 1442 ms.
FORMULA ResAllocation-PT-R100C002-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1621267186746

--------------------
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="ResAllocation-PT-R100C002"
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 ResAllocation-PT-R100C002, 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 r178-tajo-162089416400820"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R100C002.tgz
mv ResAllocation-PT-R100C002 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 ;