fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897515800240
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for AirplaneLD-COL-4000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15786.320 3600000.00 7968035.00 240483.00 TFFFF??T?FTFFF?F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r006-smll-158897515800240.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 AirplaneLD-COL-4000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515800240
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 3.9K Mar 24 11:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 24 11:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 24 10:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 24 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 24 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 24 08:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 24 07:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 24 07:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 24 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 620K 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 AirplaneLD-COL-4000-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-COL-4000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589456743107

[2020-05-14 11:45:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2020-05-14 11:45:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 11:45:45] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-14 11:45:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1245 ms
[2020-05-14 11:45:46] [INFO ] sort/places :
Speed->SpeedPossibleVal,Speed_Left_Wheel,Speed_Right_Wheel,
Signal->Plane_On_Ground_Signal_no,
Dot->stp5,stp4,stp3,stp2,stp1,P5,P4,P3,P2,P6,P1,
Weight->WeightPossibleVal,Weight_Right_Wheel,Weight_Left_Wheel,
Altitude->AltitudePossibleVal,TheAltitude,

[2020-05-14 11:45:46] [INFO ] Detected 3 constant HL places corresponding to 12002 PT places.
[2020-05-14 11:45:46] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 28019 PT places and 48012.0 transition bindings in 56 ms.
[2020-05-14 11:45:46] [INFO ] Computed order based on color domains.
[2020-05-14 11:45:46] [INFO ] Unfolded HLPN to a Petri net with 28019 places and 32008 transitions in 185 ms.
[2020-05-14 11:45:46] [INFO ] Unfolded HLPN properties in 21 ms.
[2020-05-14 11:45:47] [INFO ] Reduced 3999 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 3999 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 3999 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 7999 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 3999 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 7999 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 11:45:47] [INFO ] Reduced 7999 identical enabling conditions.
Reduce places removed 12002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1177 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1248 resets, run finished after 15684 ms. (steps per millisecond=0 ) properties seen :[1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1]
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5659 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3601 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5374 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5800 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5374 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5049 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 32008 rows 16017 cols
[2020-05-14 11:46:58] [INFO ] Computed 3 place invariants in 24066 ms
[2020-05-14 11:47:02] [INFO ] [Real]Absence check using 2 positive place invariants in 961 ms returned sat
[2020-05-14 11:47:03] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 919 ms returned sat
[2020-05-14 11:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:47:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t3034 0)") while checking expression at index 0
[2020-05-14 11:47:07] [INFO ] [Real]Absence check using 2 positive place invariants in 708 ms returned sat
[2020-05-14 11:47:07] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 681 ms returned sat
[2020-05-14 11:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:47:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t7013 0)") while checking expression at index 1
[2020-05-14 11:47:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1007 ms returned unsat
[2020-05-14 11:47:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1056 ms returned sat
[2020-05-14 11:47:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1013 ms returned sat
[2020-05-14 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:47:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t5217 0)") while checking expression at index 3
[2020-05-14 11:47:19] [INFO ] [Real]Absence check using 2 positive place invariants in 599 ms returned sat
[2020-05-14 11:47:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 610 ms returned sat
[2020-05-14 11:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:47:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t12149 0)") while checking expression at index 4
[2020-05-14 11:47:25] [INFO ] [Real]Absence check using 2 positive place invariants in 912 ms returned unsat
[2020-05-14 11:47:28] [INFO ] [Real]Absence check using 2 positive place invariants in 989 ms returned sat
[2020-05-14 11:47:29] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 971 ms returned sat
[2020-05-14 11:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:47:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t6109 0)") while checking expression at index 6
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 16014 out of 16017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 16017/16017 places, 32008/32008 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 42023 edges and 16017 vertex of which 16014 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.82 ms
Applied a total of 1 rules in 319 ms. Remains 16014 /16017 variables (removed 3) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16014/16017 places, 32008/32008 transitions.
Interrupted random walk after 13869 steps, including 1743 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5214 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 12001 steps, including 0 resets, run timeout after 5248 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 5819 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 16 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties seen :[0, 0, 0, 1, 0]
FORMULA AirplaneLD-COL-4000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5551 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 32008 rows 16014 cols
[2020-05-14 11:48:46] [INFO ] Computed 1 place invariants in 22758 ms
[2020-05-14 11:48:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 957 ms returned sat
[2020-05-14 11:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:49:00] [INFO ] [Real]Absence check using state equation in 10617 ms returned sat
[2020-05-14 11:49:34] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 32217 ms.
[2020-05-14 11:49:34] [INFO ] Added : 0 causal constraints over 0 iterations in 32372 ms. Result :(error "Failed to check-sat")
[2020-05-14 11:49:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 768 ms returned sat
[2020-05-14 11:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:49:58] [INFO ] [Real]Absence check using state equation in 9533 ms returned sat
[2020-05-14 11:51:04] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 57518 ms.
[2020-05-14 11:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 57530 ms. Result :(error "Failed to check-sat")
[2020-05-14 11:51:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1112 ms returned sat
[2020-05-14 11:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:51:19] [INFO ] [Real]Absence check using state equation in 10869 ms returned sat
[2020-05-14 11:52:36] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 71522 ms.
[2020-05-14 11:52:36] [INFO ] Added : 0 causal constraints over 0 iterations in 71548 ms. Result :(error "Failed to check-sat")
[2020-05-14 11:52:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1005 ms returned sat
[2020-05-14 11:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:52:50] [INFO ] [Real]Absence check using state equation in 10376 ms returned sat
[2020-05-14 11:53:51] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 53446 ms.
[2020-05-14 11:53:51] [INFO ] Added : 0 causal constraints over 0 iterations in 53455 ms. Result :(error "Failed to check-sat")
Support contains 16013 out of 16014 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 224 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16014/16014 places, 32008/32008 transitions.
Interrupted random walk after 22568 steps, including 2845 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5033 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 13001 steps, including 0 resets, run timeout after 5517 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5375 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5360 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 25005 steps, saw 2 distinct states, run finished after 31065 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 32008 rows 16014 cols
[2020-05-14 11:56:00] [INFO ] Computed 1 place invariants in 45640 ms
[2020-05-14 11:56:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1039 ms returned sat
[2020-05-14 11:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:56:15] [INFO ] [Real]Absence check using state equation in 11187 ms returned sat
[2020-05-14 11:56:53] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 36871 ms.
[2020-05-14 11:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 36974 ms. Result :(error "Failed to check-sat")
[2020-05-14 11:56:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1053 ms returned sat
[2020-05-14 11:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:57:17] [INFO ] [Real]Absence check using state equation in 17749 ms returned sat
[2020-05-14 11:57:49] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 28742 ms.
[2020-05-14 11:57:49] [INFO ] Added : 0 causal constraints over 0 iterations in 28930 ms. Result :(error "Failed to check-sat")
[2020-05-14 11:57:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1461 ms returned sat
[2020-05-14 11:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 11:58:16] [INFO ] [Real]Absence check using state equation in 19422 ms returned sat
[2020-05-14 11:59:36] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 73472 ms.
[2020-05-14 11:59:36] [INFO ] Added : 0 causal constraints over 0 iterations in 73486 ms. Result :(error "Failed to check-sat")
[2020-05-14 11:59:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 11:59:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 6569 ms returned sat
[2020-05-14 11:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:00:03] [INFO ] [Real]Absence check using state equation in 15989 ms returned sat
[2020-05-14 12:02:02] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 105338 ms.
[2020-05-14 12:02:02] [INFO ] Added : 0 causal constraints over 0 iterations in 105363 ms. Result :(error "Failed to check-sat")
Support contains 16013 out of 16014 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 284 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16014/16014 places, 32008/32008 transitions.
Starting structural reductions, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 185 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
// Phase 1: matrix 32008 rows 16014 cols
[2020-05-14 12:03:20] [INFO ] Computed 1 place invariants in 77588 ms
[2020-05-14 12:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 12:03:24] [INFO ] Implicit Places using invariants in 81779 ms returned []
Implicit Place search using SMT only with invariants took 81783 ms to find 0 implicit places.
// Phase 1: matrix 32008 rows 16014 cols
[2020-05-14 12:03:53] [INFO ] Computed 1 place invariants in 28468 ms
[2020-05-14 12:03:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 12:04:26] [INFO ] Performed 968/32008 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-14 12:04:53] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (>= s1 1)") after 88512 ms
Finished structural reductions, in 1 iterations. Remains : 16014/16014 places, 32008/32008 transitions.
Interrupted random walk after 21928 steps, including 2756 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 32008 rows 16014 cols
[2020-05-14 12:05:51] [INFO ] Computed 1 place invariants in 27252 ms
[2020-05-14 12:05:55] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1236 ms returned sat
[2020-05-14 12:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:06:09] [INFO ] [Real]Absence check using state equation in 13688 ms returned sat
[2020-05-14 12:06:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-05-14 12:06:16] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 935 ms returned sat
[2020-05-14 12:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:06:29] [INFO ] [Real]Absence check using state equation in 12771 ms returned sat
[2020-05-14 12:06:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2020-05-14 12:06:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1353 ms returned sat
[2020-05-14 12:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:06:51] [INFO ] [Real]Absence check using state equation in 14074 ms returned sat
[2020-05-14 12:06:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-14 12:06:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1355 ms returned sat
[2020-05-14 12:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:07:10] [INFO ] [Real]Absence check using state equation in 13062 ms returned sat
[2020-05-14 12:07:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
Applied a total of 0 rules in 166 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
// Phase 1: matrix 32008 rows 16014 cols
[2020-05-14 12:07:38] [INFO ] Computed 1 place invariants in 24562 ms
[2020-05-14 12:07:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1276 ms returned sat
[2020-05-14 12:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:07:56] [INFO ] [Real]Absence check using state equation in 12729 ms returned sat
[2020-05-14 12:10:46] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 168427 ms.
[2020-05-14 12:10:46] [INFO ] Added : 0 causal constraints over 0 iterations in 168481 ms. Result :(error "Failed to check-sat")
[2020-05-14 12:10:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2408 ms returned sat
[2020-05-14 12:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:11:06] [INFO ] [Real]Absence check using state equation in 13090 ms returned sat
[2020-05-14 12:11:53] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 38828 ms.
[2020-05-14 12:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 38856 ms. Result :(error "Failed to check-sat")
[2020-05-14 12:11:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2133 ms returned sat
[2020-05-14 12:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:12:11] [INFO ] [Real]Absence check using state equation in 13412 ms returned sat
[2020-05-14 12:13:56] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 95258 ms.
[2020-05-14 12:13:56] [INFO ] Added : 0 causal constraints over 0 iterations in 95273 ms. Result :(error "Failed to check-sat")
[2020-05-14 12:14:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1305 ms returned sat
[2020-05-14 12:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:14:13] [INFO ] [Real]Absence check using state equation in 12925 ms returned sat
[2020-05-14 12:16:09] [INFO ] Computed and/alt/rep : 16004/24032006/16004 causal constraints in 105491 ms.
[2020-05-14 12:16:09] [INFO ] Added : 0 causal constraints over 0 iterations in 105511 ms. Result :(error "Failed to check-sat")
[2020-05-14 12:16:19] [INFO ] Flatten gal took : 8329 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-14 12:16:25] [INFO ] Applying decomposition
[2020-05-14 12:16:35] [INFO ] Flatten gal took : 13270 ms
[2020-05-14 12:16:37] [INFO ] Flatten gal took : 11968 ms

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="AirplaneLD-COL-4000"
export BK_EXAMINATION="ReachabilityFireability"
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 AirplaneLD-COL-4000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-smll-158897515800240"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-4000.tgz
mv AirplaneLD-COL-4000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;