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.r126-tajo-158961389800078.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Philosophers-COL-005000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961389800078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 4.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 227K Apr 27 15:14 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 Philosophers-COL-005000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-005000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589784083174

[2020-05-18 06:41:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2020-05-18 06:41:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 06:41:24] [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.
[2020-05-18 06:41:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 604 ms
[2020-05-18 06:41:25] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-05-18 06:41:25] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25000 PT places and 25000.0 transition bindings in 26 ms.
[2020-05-18 06:41:25] [INFO ] Computed order based on color domains.
[2020-05-18 06:41:25] [INFO ] Unfolded HLPN to a Petri net with 25000 places and 25000 transitions in 115 ms.
[2020-05-18 06:41:25] [INFO ] Unfolded HLPN properties in 11 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 356 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-005000-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 5345 steps, including 0 resets, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen :[0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA Philosophers-COL-005000-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-005000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-005000-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5303 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5443 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4004 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5286 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5306 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 6210 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4070 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 5883 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3679 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4835 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3645 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 06:42:55] [INFO ] Computed 10000 place invariants in 1005 ms
[2020-05-18 06:43:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:43:00] [INFO ] [Real]Absence check using 10000 positive place invariants in 2751 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:00] [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
[2020-05-18 06:43:05] [INFO ] [Real]Absence check using 10000 positive place invariants in 3133 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:05] [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 1
[2020-05-18 06:43:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 3177 ms returned (error "Solver has unexpectedly terminated")
[2020-05-18 06:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:10] [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
[2020-05-18 06:43:16] [INFO ] [Real]Absence check using 10000 positive place invariants in 3149 ms returned (error "Solver has unexpectedly terminated")
[2020-05-18 06:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:16] [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
[2020-05-18 06:43:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:43:21] [INFO ] [Real]Absence check using 10000 positive place invariants in 3224 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:21] [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 4
[2020-05-18 06:43:22] [INFO ] [Real]Absence check using 10000 positive place invariants in 47 ms returned unsat
[2020-05-18 06:43:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:43:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 3425 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:27] [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 6
[2020-05-18 06:43:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 3253 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:32] [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: Stream closed") while checking expression at index 7
[2020-05-18 06:43:37] [INFO ] [Real]Absence check using 10000 positive place invariants in 3279 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:37] [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 8
[2020-05-18 06:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:43:43] [INFO ] [Real]Absence check using 10000 positive place invariants in 3235 ms returned (error "Failed to check-sat")
[2020-05-18 06:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:43:43] [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 9
[2020-05-18 06:43:44] [INFO ] [Real]Absence check using 10000 positive place invariants in 48 ms returned unsat
[2020-05-18 06:43:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 80 ms returned unsat
FORMULA Philosophers-COL-005000-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-COL-005000-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-COL-005000-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 386 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted random walk after 6629 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA Philosophers-COL-005000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5256 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 15002 steps, including 0 resets, run timeout after 5173 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 11002 steps, including 0 resets, run timeout after 5169 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 11002 steps, including 0 resets, run timeout after 5236 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 15002 steps, including 0 resets, run timeout after 5146 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 5561 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 15002 steps, including 0 resets, run timeout after 5396 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 6722 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 06:45:02] [INFO ] Computed 10000 place invariants in 814 ms
[2020-05-18 06:45:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:45:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 43059 ms returned unknown
[2020-05-18 06:46:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:46:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 43014 ms returned unknown
[2020-05-18 06:47:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:47:17] [INFO ] [Real]Absence check using 10000 positive place invariants in 42756 ms returned unknown
[2020-05-18 06:48:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:48:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 43245 ms returned unknown
[2020-05-18 06:48:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:48:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 43268 ms returned (error "Failed to check-sat")
[2020-05-18 06:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:48:47] [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 4
[2020-05-18 06:49:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:49:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 43203 ms returned (error "Failed to check-sat")
[2020-05-18 06:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:49:32] [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: Stream closed") while checking expression at index 5
[2020-05-18 06:50:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:50:17] [INFO ] [Real]Absence check using 10000 positive place invariants in 43269 ms returned unknown
[2020-05-18 06:51:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:51:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 42629 ms returned (error "Failed to check-sat")
[2020-05-18 06:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:51:02] [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 7
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 203 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted random walk after 7612 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5223 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 13002 steps, including 0 resets, run timeout after 5212 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5085 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 11002 steps, including 0 resets, run timeout after 5057 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 15002 steps, including 0 resets, run timeout after 5100 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 5521 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 15002 steps, including 0 resets, run timeout after 5297 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 6437 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 11001 steps, saw 2 distinct states, run finished after 30355 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 06:52:47] [INFO ] Computed 10000 place invariants in 992 ms
[2020-05-18 06:53:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:53:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 42798 ms returned (error "Failed to check-sat")
[2020-05-18 06:53:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:53:32] [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: Stream closed") while checking expression at index 0
[2020-05-18 06:54:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:54:17] [INFO ] [Real]Absence check using 10000 positive place invariants in 42615 ms returned unknown
[2020-05-18 06:55:02] [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 (= 1 (+ s4339 s14339 s19339 s24339))") while checking expression at index 2
[2020-05-18 06:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:55:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 43139 ms returned (error "Failed to check-sat")
[2020-05-18 06:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:55:47] [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
[2020-05-18 06:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:56:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 43337 ms returned (error "Failed to check-sat")
[2020-05-18 06:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:56:32] [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: Stream closed") while checking expression at index 4
[2020-05-18 06:57:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:57:17] [INFO ] [Real]Absence check using 10000 positive place invariants in 42670 ms returned (error "Failed to check-sat")
[2020-05-18 06:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:57:17] [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 5
[2020-05-18 06:58:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:58:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 42963 ms returned (error "Failed to check-sat")
[2020-05-18 06:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:58:02] [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 6
[2020-05-18 06:58:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:58:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 42730 ms returned unknown
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 114 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 97 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 06:58:48] [INFO ] Computed 10000 place invariants in 750 ms
[2020-05-18 06:58:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:58:50] [INFO ] Implicit Places using invariants in 2983 ms returned []
Implicit Place search using SMT only with invariants took 2984 ms to find 0 implicit places.
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 06:58:51] [INFO ] Computed 10000 place invariants in 793 ms
[2020-05-18 06:58:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:59:23] [INFO ] Performed 815/25000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-18 06:59:51] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s1405 1) (>= s6404 1))") after 60835 ms
Finished structural reductions, in 1 iterations. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted random walk after 9307 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 1, 0, 0, 0, 1]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 07:00:22] [INFO ] Computed 10000 place invariants in 951 ms
[2020-05-18 07:00:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:00:42] [INFO ] [Real]Absence check using 10000 positive place invariants in 17689 ms returned (error "Failed to check-sat")
[2020-05-18 07:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:00:42] [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
[2020-05-18 07:01:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:01:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 17865 ms returned (error "Failed to check-sat")
[2020-05-18 07:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:01:02] [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 1
[2020-05-18 07:01:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:01:22] [INFO ] [Real]Absence check using 10000 positive place invariants in 17964 ms returned unknown
[2020-05-18 07:01:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:01:42] [INFO ] [Real]Absence check using 10000 positive place invariants in 17747 ms returned unknown
[2020-05-18 07:02:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:02:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 17854 ms returned (error "Failed to check-sat")
[2020-05-18 07:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:02:02] [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 4
Applied a total of 0 rules in 148 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 07:02:03] [INFO ] Computed 10000 place invariants in 865 ms
[2020-05-18 07:02:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:02:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 42902 ms returned (error "Failed to check-sat")
[2020-05-18 07:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:02:49] [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
[2020-05-18 07:03:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:03:34] [INFO ] [Real]Absence check using 10000 positive place invariants in 42850 ms returned (error "Failed to check-sat")
[2020-05-18 07:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:03:34] [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 1
[2020-05-18 07:04:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:04:19] [INFO ] [Real]Absence check using 10000 positive place invariants in 43248 ms returned (error "Failed to check-sat")
[2020-05-18 07:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:04:19] [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
[2020-05-18 07:05:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:05:04] [INFO ] [Real]Absence check using 10000 positive place invariants in 42574 ms returned (error "Failed to check-sat")
[2020-05-18 07:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:05:04] [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
[2020-05-18 07:05:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:05:49] [INFO ] [Real]Absence check using 10000 positive place invariants in 42803 ms returned (error "Failed to check-sat")
[2020-05-18 07:05:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:05:49] [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 4
[2020-05-18 07:06:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:06:34] [INFO ] [Real]Absence check using 10000 positive place invariants in 42649 ms returned unknown
[2020-05-18 07:07:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:07:19] [INFO ] [Real]Absence check using 10000 positive place invariants in 42934 ms returned (error "Failed to check-sat")
[2020-05-18 07:07:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:07:19] [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 6
[2020-05-18 07:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 07:08:04] [INFO ] [Real]Absence check using 10000 positive place invariants in 42775 ms returned (error "Failed to check-sat")
[2020-05-18 07:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 07:08:04] [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 7
[2020-05-18 07:08:06] [INFO ] Flatten gal took : 1293 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-18 07:08:09] [INFO ] Flatten gal took : 2400 ms
[2020-05-18 07:08:10] [INFO ] Applying decomposition
[2020-05-18 07:08:10] [INFO ] Input system was already deterministic with 25000 transitions.
[2020-05-18 07:08:10] [INFO ] Too many transitions (25000) to apply POR reductions. Disabling POR matrices.
[2020-05-18 07:08:10] [INFO ] Input system was already deterministic with 25000 transitions.
[2020-05-18 07:08:11] [INFO ] Flatten gal took : 1421 ms
[2020-05-18 07:08:13] [INFO ] Built C files in 5195ms 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]

BK_STOP 1589785809670

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="Philosophers-COL-005000"
export BK_EXAMINATION="ReachabilityCardinality"
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 Philosophers-COL-005000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tajo-158961389800078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-005000.tgz
mv Philosophers-COL-005000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;