Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r051-ebro-158902545700129.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 CloudReconfiguration-PT-317, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902545700129
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 4.0K Mar 30 01:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 08:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 661K Mar 24 05:37 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 CloudReconfiguration-PT-317-00
FORMULA_NAME CloudReconfiguration-PT-317-01
FORMULA_NAME CloudReconfiguration-PT-317-02
FORMULA_NAME CloudReconfiguration-PT-317-03
FORMULA_NAME CloudReconfiguration-PT-317-04
FORMULA_NAME CloudReconfiguration-PT-317-05
FORMULA_NAME CloudReconfiguration-PT-317-06
FORMULA_NAME CloudReconfiguration-PT-317-07
FORMULA_NAME CloudReconfiguration-PT-317-08
FORMULA_NAME CloudReconfiguration-PT-317-09
FORMULA_NAME CloudReconfiguration-PT-317-10
FORMULA_NAME CloudReconfiguration-PT-317-11
FORMULA_NAME CloudReconfiguration-PT-317-12
FORMULA_NAME CloudReconfiguration-PT-317-13
FORMULA_NAME CloudReconfiguration-PT-317-14
FORMULA_NAME CloudReconfiguration-PT-317-15

=== Now, execution of the tool begins

BK_START 1589511075203

[2020-05-15 02:51:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 02:51:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 02:51:18] [INFO ] Load time of PNML (sax parser for PT used): 333 ms
[2020-05-15 02:51:18] [INFO ] Transformed 2587 places.
[2020-05-15 02:51:18] [INFO ] Transformed 3099 transitions.
[2020-05-15 02:51:18] [INFO ] Found NUPN structural information;
[2020-05-15 02:51:18] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 439 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 134 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1093 resets, run finished after 750 ms. (steps per millisecond=133 ) properties seen :[1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2020-05-15 02:51:19] [INFO ] Computed 4 place invariants in 140 ms
[2020-05-15 02:51:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 133 ms returned sat
[2020-05-15 02:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:51:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:51:40] [INFO ] [Real]Absence check using state equation in 19218 ms returned (error "Failed to check-sat")
[2020-05-15 02:51:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 112 ms returned sat
[2020-05-15 02:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:52:00] [INFO ] [Real]Absence check using state equation in 19361 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 02:52:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:52:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:52:20] [INFO ] [Real]Absence check using state equation in 19409 ms returned (error "Failed to check-sat")
[2020-05-15 02:52:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 117 ms returned sat
[2020-05-15 02:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:52:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:52:40] [INFO ] [Real]Absence check using state equation in 19373 ms returned (error "Failed to check-sat")
[2020-05-15 02:52:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 114 ms returned sat
[2020-05-15 02:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:53:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:53:00] [INFO ] [Real]Absence check using state equation in 19387 ms returned (error "Failed to check-sat")
[2020-05-15 02:53:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-15 02:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:53:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:53:20] [INFO ] [Real]Absence check using state equation in 19403 ms returned unknown
[2020-05-15 02:53:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 115 ms returned sat
[2020-05-15 02:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:53:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:53:40] [INFO ] [Real]Absence check using state equation in 19401 ms returned (error "Failed to check-sat")
[2020-05-15 02:53:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 139 ms returned sat
[2020-05-15 02:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:54:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:54:00] [INFO ] [Real]Absence check using state equation in 19386 ms returned (error "Failed to check-sat")
[2020-05-15 02:54:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 111 ms returned sat
[2020-05-15 02:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:54:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:54:20] [INFO ] [Real]Absence check using state equation in 19341 ms returned unknown
[2020-05-15 02:54:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-15 02:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:54:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:54:40] [INFO ] [Real]Absence check using state equation in 19428 ms returned (error "Failed to check-sat")
[2020-05-15 02:54:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 130 ms returned sat
[2020-05-15 02:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:55:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:55:00] [INFO ] [Real]Absence check using state equation in 19388 ms returned (error "Failed to check-sat")
[2020-05-15 02:55:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 113 ms returned sat
[2020-05-15 02:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 02:55:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 02:55:20] [INFO ] [Real]Absence check using state equation in 19385 ms returned unknown
[2020-05-15 02:55:21] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-05-15 02:55:21] [INFO ] Flatten gal took : 495 ms
FORMULA CloudReconfiguration-PT-317-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-15 02:55:21] [INFO ] Flatten gal took : 240 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-15 02:55:22] [INFO ] Applying decomposition
[2020-05-15 02:55:22] [INFO ] Flatten gal took : 204 ms
[2020-05-15 02:55:22] [INFO ] Input system was already deterministic with 3099 transitions.
[2020-05-15 02:55:22] [INFO ] Too many transitions (3099) to apply POR reductions. Disabling POR matrices.
[2020-05-15 02:55:22] [INFO ] Built C files in 972ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph17805733312183862377.txt, -o, /tmp/graph17805733312183862377.bin, -w, /tmp/graph17805733312183862377.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph17805733312183862377.bin, -l, -1, -v, -w, /tmp/graph17805733312183862377.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-15 02:55:23] [INFO ] Decomposing Gal with order
[2020-05-15 02:55:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-15 02:55:24] [INFO ] Removed a total of 586 redundant transitions.
[2020-05-15 02:55:24] [INFO ] Flatten gal took : 480 ms
[2020-05-15 02:55:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 21 labels/synchronizations in 81 ms.
[2020-05-15 02:55:24] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 134 ms
[2020-05-15 02:55:24] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 10 LTL properties
Checking formula 0 : !((X((!(F((F("((i25.u525.p1308==0)||(i15.u278.p675==1))"))&&("((i25.u536.p1331==0)||(i25.u536.p1331==1))"))))||(G("((((i28.u558.p1382==0)||(i42.u974.p2413==1))||(i25.u525.p1308==0))||(i15.u278.p675==1))")))))
Formula 0 simplified : !X(!F("((i25.u536.p1331==0)||(i25.u536.p1331==1))" & F"((i25.u525.p1308==0)||(i15.u278.p675==1))") | G"((((i28.u558.p1382==0)||(i42.u974.p2413==1))||(i25.u525.p1308==0))||(i15.u278.p675==1))")
built 96 ordering constraints for composite.
built 38 ordering constraints for composite.
built 22 ordering constraints for composite.
built 22 ordering constraints for composite.
built 18 ordering constraints for composite.
built 38 ordering constraints for composite.
built 25 ordering constraints for composite.
built 19 ordering constraints for composite.
built 23 ordering constraints for composite.
built 13 ordering constraints for composite.
built 38 ordering constraints for composite.
built 14 ordering constraints for composite.
built 12 ordering constraints for composite.
built 86 ordering constraints for composite.
built 11 ordering constraints for composite.
built 48 ordering constraints for composite.
built 47 ordering constraints for composite.
built 30 ordering constraints for composite.
built 77 ordering constraints for composite.
built 23 ordering constraints for composite.
built 34 ordering constraints for composite.
built 12 ordering constraints for composite.
built 110 ordering constraints for composite.
built 59 ordering constraints for composite.
built 15 ordering constraints for composite.
built 29 ordering constraints for composite.
built 26 ordering constraints for composite.
built 32 ordering constraints for composite.
built 51 ordering constraints for composite.
built 65 ordering constraints for composite.
built 135 ordering constraints for composite.
built 26 ordering constraints for composite.
built 46 ordering constraints for composite.
built 31 ordering constraints for composite.
built 18 ordering constraints for composite.
built 33 ordering constraints for composite.
built 110 ordering constraints for composite.
built 16 ordering constraints for composite.
built 12 ordering constraints for composite.
built 17 ordering constraints for composite.
built 29 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 7 ordering constraints for composite.
built 5 ordering constraints for composite.
built 4 ordering constraints for composite.
built 6 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 3 ordering constraints for composite.
built 6 ordering constraints for composite.
built 4 ordering constraints for composite.
built 3 ordering constraints for composite.
built 4 ordering constraints for composite.
built 6 ordering constraints for composite.
built 3 ordering constraints for composite.
built 3 ordering constraints for composite.
built 5 ordering constraints for composite.
built 51 ordering constraints for composite.
built 23 ordering constraints for composite.
built 60 ordering constraints for composite.
built 17 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t36, t59, t323, t329, t481, t557, t777, t1041, t1121, t1199, t1275, t1343, t1471, t1494, t1758, t1916, t1983, t2238, t2395, t2458, t2615, t2678, t2835, t2868, t2873, i9.t2866, i9.t2860, i9.t2854, i9.t2848, i9.t2846, i9.t2841, i9.t2807, i9.t2647, i9.t2642, i9.t2637, i9.t2628, i9.t2626, i9.t2621, i9.t2587, i9.t2427, i9.t2422, i9.t2417, i9.t2408, i9.t2406, i9.t2401, i9.t2367, i9.t2207, i9.t2202, i9.t2197, i9.u238.t2181, i14.t2176, i14.t2168, i14.t2152, i14.t1467, i16.t2121, i16.t2044, i16.t1896, i16.t1737, i16.t1732, i16.u268.t2106, i16.u287.t2052, i16.u240.t1464, i16.u240.t2131, i16.u284.t2060, i16.u395.t1733, i16.u395.t1735, i17.t2041, i17.t2039, i17.t2024, i17.t1957, i17.t1922, i17.u333.t1915, i17.u328.t1946, i19.t1889, i19.t1887, i19.t1870, i19.t1838, i19.t1829, i19.t1799, i19.t1764, i19.t1757, i19.u379.t1788, i20.t1726, i20.t1724, i20.t1722, i20.t1720, i20.t1718, i20.t1705, i20.t1703, i20.t1689, i20.t1675, i20.t1673, i20.t1671, i20.t1667, i20.t1663, i20.t1651, i20.t1649, i20.t1626, i20.t1624, i20.t1610, i20.t1606, i20.t1604, i20.t1589, i20.t1587, i20.t1533, i20.u485.t1493, i20.u485.t1497, i20.u485.t1504, i20.u485.t1524, i20.u485.t1531, i20.u485.t1548, i20.u485.t1551, i20.u485.t1558, i20.u485.t1578, i20.u485.t1585, i20.u485.t1600, i20.u485.t1622, i20.u485.t1680, i20.u485.t1687, i20.u485.t1694, i20.u485.t1701, i20.u485.t1711, i21.t1573, i21.u456.t1569, i23.t1519, i23.t1515, i24.t1459, i24.t1451, i24.t1435, i26.t1404, i26.t1327, i26.t1179, i26.t1020, i26.t1015, i26.t754, i26.t750, i26.u770.t747, i26.u770.t1414, i26.u668.t1016, i26.u668.t1018, i26.u530.t1389, i26.u549.t1335, i28.t1324, i28.t1307, i28.t1240, i28.t1205, i28.t1198, i28.u605.t1322, i28.u593.t1229, i29.t1172, i29.t1170, i29.t1153, i29.t1112, i29.t1082, i29.t1047, i29.t1040, i29.u646.t1071, i31.t1009, i31.t1007, i31.t1005, i31.t1003, i31.t1001, i31.t988, i31.t986, i31.t972, i31.t958, i31.t956, i31.t954, i31.t950, i31.t946, i31.t934, i31.t932, i31.t909, i31.t907, i31.t893, i31.t889, i31.t887, i31.t872, i31.t870, i31.t816, i31.u757.t776, i31.u757.t780, i31.u757.t787, i31.u757.t807, i31.u757.t814, i31.u757.t831, i31.u757.t834, i31.u757.t841, i31.u757.t861, i31.u757.t868, i31.u757.t883, i31.u757.t905, i31.u757.t963, i31.u757.t970, i31.u757.t977, i31.u757.t984, i31.u757.t994, i32.t856, i32.t852, i34.t802, i34.t798, i35.t733, i35.t717, i35.t32, i35.u772.t741, i37.t461, i37.t302, i37.t297, i37.u1036.t29, i37.u1036.t696, i37.u931.t298, i37.u931.t300, i39.t606, i39.t589, i39.t522, i39.t487, i39.t480, i39.u850.t604, i39.u858.t511, i40.t454, i40.t452, i40.t435, i40.t403, i40.t394, i40.t322, i40.u925.t364, i41.u915.t353, i42.t291, i42.t289, i42.t287, i42.t285, i42.t283, i42.t270, i42.t268, i42.t254, i42.t240, i42.t238, i42.t236, i42.t232, i42.t228, i42.t216, i42.t214, i42.t191, i42.t189, i42.t175, i42.t171, i42.t167, i42.t154, i42.t152, i42.t98, i42.u5.t3, i42.u1023.t58, i42.u1023.t62, i42.u1023.t69, i42.u1023.t89, i42.u1023.t96, i42.u1023.t113, i42.u1023.t116, i42.u1023.t123, i42.u1023.t143, i42.u1023.t150, i42.u1023.t165, i42.u1023.t187, i42.u1023.t245, i42.u1023.t252, i42.u1023.t259, i42.u1023.t266, i42.u1023.t276, i43.t138, i43.t134, i45.i0.i1.t80, i45.i0.i1.i0.t84, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :90/2724/274/3088
Computing Next relation with stutter on 635364 deadlock states
Compilation finished in 70817 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 103 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(( !( <>(( <>((LTLAP0==true)) ) && ( (LTLAP1==true) ))) ) || ( []((LTLAP2==true))) ), --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(( !( <>(( <>((LTLAP0==true)) ) && ( (LTLAP1==true) ))) ) || ( []((LTLAP2==true))) ), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(( !( <>(( <>((LTLAP0==true)) ) && ( (LTLAP1==true) ))) ) || ( []((LTLAP2==true))) ), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
40 unique states visited
0 strongly connected components in search stack
40 transitions explored
40 items max in DFS search stack
18244 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,0,183.009,3219508,1,0,2.84802e+06,12134,26631,2.83471e+07,780,62722,12168558
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-317-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !(((X(!("((i40.u900.p2230==0)||(i31.u707.p1741==1))")))&&(F("((i37.u1034.p2562==0)||(i6.u107.p277==1))"))))
Formula 1 simplified : !(X!"((i40.u900.p2230==0)||(i31.u707.p1741==1))" & F"((i37.u1034.p2562==0)||(i6.u107.p277==1))")
Computing Next relation with stutter on 635364 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
5780 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,0,240.814,3571844,1,0,3.28861e+06,19096,13098,3.09343e+07,420,129541,639009
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-317-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X(X(G(F(!(("((i35.u783.p1912==0)||(i26.u555.p1379==1))")U(X("(i27.u567.p1413==1)")))))))))
Formula 2 simplified : !XXGF!("((i35.u783.p1912==0)||(i26.u555.p1379==1))" U X"(i27.u567.p1413==1)")
Computing Next relation with stutter on 635364 deadlock states
117 unique states visited
42 strongly connected components in search stack
119 transitions explored
117 items max in DFS search stack
5377 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,0,294.588,3572196,1,0,3.28861e+06,19096,15865,3.09343e+07,455,129541,4518344
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-317-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((X(G((F(X((G("((i9.u14.p36==0)||(i17.u333.p823==1))"))||("((i5.u95.p231!=0)&&(i11.u180.p434!=1))"))))&&(("(((i5.u95.p231==0)||(i11.u180.p434==1))&&((i9.u14.p36==0)||(i17.u333.p823==1)))")U("(i28.u580.p1439==1)"))))))
Formula 3 simplified : !XG(FX("((i5.u95.p231!=0)&&(i11.u180.p434!=1))" | G"((i9.u14.p36==0)||(i17.u333.p823==1))") & ("(((i5.u95.p231==0)||(i11.u180.p434==1))&&((i9.u14.p36==0)||(i17.u333.p823==1)))" U "(i28.u580.p1439==1)"))
Computing Next relation with stutter on 635364 deadlock states
42 unique states visited
42 strongly connected components in search stack
43 transitions explored
42 items max in DFS search stack
6031 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,0,354.919,3785184,1,0,6.17552e+06,19096,16007,3.09343e+07,457,129541,9363118
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-317-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((F(X(G("((i6.u112.p274==0)||(i1.u17.p44==1))")))))
Formula 4 simplified : !FXG"((i6.u112.p274==0)||(i1.u17.p44==1))"
Computing Next relation with stutter on 635364 deadlock states
Detected timeout of ITS tools.
[2020-05-15 03:16:46] [INFO ] Applying decomposition
[2020-05-15 03:16:46] [INFO ] Flatten gal took : 140 ms
[2020-05-15 03:16:46] [INFO ] Decomposing Gal with order
[2020-05-15 03:16:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-15 03:16:46] [INFO ] Removed a total of 129 redundant transitions.
[2020-05-15 03:16:46] [INFO ] Flatten gal took : 197 ms
[2020-05-15 03:16:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 14 ms.
[2020-05-15 03:16:47] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 21 ms
[2020-05-15 03:16:47] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 4 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 6 LTL properties
Checking formula 0 : !((F(X(G("((i0.u2.p274==0)||(i0.u2.p44==1))")))))
Formula 0 simplified : !FXG"((i0.u2.p274==0)||(i0.u2.p44==1))"
built 2 ordering constraints for composite.
built 11 ordering constraints for composite.
built 16 ordering constraints for composite.
built 12 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions t2868, t2877, i0.u2.t3, i0.u2.t4, i0.u2.t5, i0.u2.t2181, i0.u2.t2197, i0.u2.t2202, i0.u2.t2207, i0.u2.t2238, i0.u2.t2367, i0.u2.t2395, i0.u2.t2401, i0.u2.t2406, i0.u2.t2408, i0.u2.t2417, i0.u2.t2422, i0.u2.t2427, i0.u2.t2458, i0.u2.t2587, i0.u2.t2615, i0.u2.t2621, i0.u2.t2626, i0.u2.t2628, i0.u2.t2637, i0.u2.t2642, i0.u2.t2647, i0.u2.t2678, i0.u2.t2807, i0.u2.t2835, i0.u2.t2841, i0.u2.t2846, i0.u2.t2848, i0.u2.t2854, i0.u2.t2860, i0.u2.t2866, i0.i1.u7.t29, i0.i1.u7.t32, i0.i1.u7.t36, i0.i1.u7.t58, i0.i1.u7.t59, i0.i1.u7.t62, i0.i1.u7.t69, i0.i1.u7.t80, i0.i1.u7.t84, i0.i1.u7.t89, i0.i1.u7.t96, i0.i1.u7.t98, i0.i1.u7.t113, i0.i1.u7.t116, i0.i1.u7.t123, i0.i1.u7.t134, i0.i1.u7.t138, i0.i1.u7.t143, i0.i1.u7.t150, i0.i1.u7.t152, i0.i1.u7.t154, i0.i1.u7.t165, i0.i1.u7.t167, i0.i1.u7.t169, i0.i1.u7.t171, i0.i1.u7.t173, i0.i1.u7.t175, i0.i1.u7.t187, i0.i1.u7.t189, i0.i1.u7.t191, i0.i1.u7.t214, i0.i1.u7.t216, i0.i1.u7.t228, i0.i1.u7.t232, i0.i1.u7.t236, i0.i1.u7.t238, i0.i1.u7.t240, i0.i1.u7.t245, i0.i1.u7.t252, i0.i1.u7.t254, i0.i1.u7.t259, i0.i1.u7.t266, i0.i1.u7.t268, i0.i1.u7.t270, i0.i1.u7.t276, i0.i1.u7.t283, i0.i1.u7.t285, i0.i1.u7.t287, i0.i1.u7.t289, i0.i1.u7.t291, i0.i1.u7.t297, i0.i1.u7.t298, i0.i1.u7.t300, i0.i1.u7.t302, i0.i1.u7.t322, i0.i1.u7.t323, i0.i1.u7.t329, i0.i1.u7.t353, i0.i1.u7.t364, i0.i1.u7.t394, i0.i1.u7.t403, i0.i1.u7.t435, i0.i1.u7.t452, i0.i1.u7.t454, i0.i1.u7.t461, i0.i1.u7.t480, i0.i1.u7.t481, i0.i1.u7.t487, i0.i1.u7.t511, i0.i1.u7.t522, i0.i1.u7.t548, i0.i1.u7.t557, i0.i1.u7.t589, i0.i1.u7.t604, i0.i1.u7.t606, i0.i1.u7.t696, i0.i1.u7.t717, i0.i1.u7.t733, i0.i1.u7.t741, i0.i1.i0.u5.t1464, i0.i1.i0.u5.t1467, i0.i1.i0.u5.t1471, i0.i1.i0.u5.t1493, i0.i1.i0.u5.t1494, i0.i1.i0.u5.t1497, i0.i1.i0.u5.t1504, i0.i1.i0.u5.t1515, i0.i1.i0.u5.t1519, i0.i1.i0.u5.t1524, i0.i1.i0.u5.t1531, i0.i1.i0.u5.t1533, i0.i1.i0.u5.t1548, i0.i1.i0.u5.t1551, i0.i1.i0.u5.t1558, i0.i1.i0.u5.t1569, i0.i1.i0.u5.t1573, i0.i1.i0.u5.t1578, i0.i1.i0.u5.t1585, i0.i1.i0.u5.t1587, i0.i1.i0.u5.t1589, i0.i1.i0.u5.t1600, i0.i1.i0.u5.t1602, i0.i1.i0.u5.t1604, i0.i1.i0.u5.t1606, i0.i1.i0.u5.t1608, i0.i1.i0.u5.t1610, i0.i1.i0.u5.t1622, i0.i1.i0.u5.t1624, i0.i1.i0.u5.t1626, i0.i1.i0.u5.t1649, i0.i1.i0.u5.t1651, i0.i1.i0.u5.t1663, i0.i1.i0.u5.t1667, i0.i1.i0.u5.t1671, i0.i1.i0.u5.t1673, i0.i1.i0.u5.t1675, i0.i1.i0.u5.t1680, i0.i1.i0.u5.t1687, i0.i1.i0.u5.t1689, i0.i1.i0.u5.t1694, i0.i1.i0.u5.t1701, i0.i1.i0.u5.t1703, i0.i1.i0.u5.t1705, i0.i1.i0.u5.t1711, i0.i1.i0.u5.t1718, i0.i1.i0.u5.t1720, i0.i1.i0.u5.t1722, i0.i1.i0.u5.t1724, i0.i1.i0.u5.t1726, i0.i1.i0.u5.t1732, i0.i1.i0.u5.t1733, i0.i1.i0.u5.t1735, i0.i1.i0.u5.t1737, i0.i1.i0.u5.t1757, i0.i1.i0.u5.t1758, i0.i1.i0.u5.t1764, i0.i1.i0.u5.t1788, i0.i1.i0.u5.t1799, i0.i1.i0.u5.t1829, i0.i1.i0.u5.t1838, i0.i1.i0.u5.t1870, i0.i1.i0.u5.t1887, i0.i1.i0.u5.t1889, i0.i1.i0.u5.t1896, i0.i1.i0.u5.t1915, i0.i1.i0.u5.t1916, i0.i1.i0.u5.t1922, i0.i1.i0.u5.t1946, i0.i1.i0.u5.t1957, i0.i1.i0.u5.t1983, i0.i1.i0.u5.t1992, i0.i1.i0.u5.t2024, i0.i1.i0.u5.t2039, i0.i1.i0.u5.t2041, i0.i1.i0.u5.t2044, i0.i1.i0.u5.t2052, i0.i1.i0.u5.t2060, i0.i1.i0.u5.t2106, i0.i1.i0.u5.t2121, i0.i1.i0.u5.t2131, i0.i1.i0.u5.t2152, i0.i1.i0.u5.t2168, i0.i1.i0.u5.t2176, i0.i1.i0.u6.t747, i0.i1.i0.u6.t750, i0.i1.i0.u6.t754, i0.i1.i0.u6.t776, i0.i1.i0.u6.t777, i0.i1.i0.u6.t780, i0.i1.i0.u6.t787, i0.i1.i0.u6.t798, i0.i1.i0.u6.t802, i0.i1.i0.u6.t807, i0.i1.i0.u6.t814, i0.i1.i0.u6.t816, i0.i1.i0.u6.t831, i0.i1.i0.u6.t834, i0.i1.i0.u6.t841, i0.i1.i0.u6.t852, i0.i1.i0.u6.t856, i0.i1.i0.u6.t861, i0.i1.i0.u6.t868, i0.i1.i0.u6.t870, i0.i1.i0.u6.t872, i0.i1.i0.u6.t883, i0.i1.i0.u6.t885, i0.i1.i0.u6.t887, i0.i1.i0.u6.t889, i0.i1.i0.u6.t891, i0.i1.i0.u6.t893, i0.i1.i0.u6.t905, i0.i1.i0.u6.t907, i0.i1.i0.u6.t909, i0.i1.i0.u6.t932, i0.i1.i0.u6.t934, i0.i1.i0.u6.t946, i0.i1.i0.u6.t950, i0.i1.i0.u6.t954, i0.i1.i0.u6.t956, i0.i1.i0.u6.t958, i0.i1.i0.u6.t963, i0.i1.i0.u6.t970, i0.i1.i0.u6.t972, i0.i1.i0.u6.t977, i0.i1.i0.u6.t984, i0.i1.i0.u6.t986, i0.i1.i0.u6.t988, i0.i1.i0.u6.t994, i0.i1.i0.u6.t1001, i0.i1.i0.u6.t1003, i0.i1.i0.u6.t1005, i0.i1.i0.u6.t1007, i0.i1.i0.u6.t1009, i0.i1.i0.u6.t1015, i0.i1.i0.u6.t1016, i0.i1.i0.u6.t1018, i0.i1.i0.u6.t1020, i0.i1.i0.u6.t1040, i0.i1.i0.u6.t1041, i0.i1.i0.u6.t1047, i0.i1.i0.u6.t1071, i0.i1.i0.u6.t1082, i0.i1.i0.u6.t1112, i0.i1.i0.u6.t1121, i0.i1.i0.u6.t1153, i0.i1.i0.u6.t1170, i0.i1.i0.u6.t1172, i0.i1.i0.u6.t1179, i0.i1.i0.u6.t1198, i0.i1.i0.u6.t1199, i0.i1.i0.u6.t1205, i0.i1.i0.u6.t1229, i0.i1.i0.u6.t1240, i0.i1.i0.u6.t1266, i0.i1.i0.u6.t1275, i0.i1.i0.u6.t1307, i0.i1.i0.u6.t1322, i0.i1.i0.u6.t1324, i0.i1.i0.u6.t1327, i0.i1.i0.u6.t1335, i0.i1.i0.u6.t1343, i0.i1.i0.u6.t1389, i0.i1.i0.u6.t1404, i0.i1.i0.u6.t1414, i0.i1.i0.u6.t1435, i0.i1.i0.u6.t1451, i0.i1.i0.u6.t1459, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :81/2608/283/2972
Computing Next relation with stutter on 635364 deadlock states
Detected timeout of ITS tools.
[2020-05-15 03:38:16] [INFO ] Flatten gal took : 1084 ms
[2020-05-15 03:38:17] [INFO ] Input system was already deterministic with 3099 transitions.
[2020-05-15 03:38:18] [INFO ] Transformed 2587 places.
[2020-05-15 03:38:18] [INFO ] Transformed 3099 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//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//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
[2020-05-15 03:38:19] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 31 ms
[2020-05-15 03:38:19] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.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_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 6 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(X(G("((p274==0)||(p44==1))")))))
Formula 0 simplified : !FXG"((p274==0)||(p44==1))"

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="CloudReconfiguration-PT-317"
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"

# 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 CloudReconfiguration-PT-317, 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 r051-ebro-158902545700129"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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 ;