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-158961389900182.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 Philosophers-PT-005000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961389900182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 79M
-rw-r--r-- 1 mcc users 2.6M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.4M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M 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 3.5M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9M Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.8M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 521K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 21M 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-PT-005000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-PT-005000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589791388045

[2020-05-18 08:43:10] [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 08:43:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 08:43:11] [INFO ] Load time of PNML (sax parser for PT used): 1077 ms
[2020-05-18 08:43:11] [INFO ] Transformed 25000 places.
[2020-05-18 08:43:12] [INFO ] Transformed 25000 transitions.
[2020-05-18 08:43:12] [INFO ] Parsed PT model containing 25000 places and 25000 transitions in 1459 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 8588 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-005000-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 25542 ms. (steps per millisecond=0 ) properties seen :[0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Philosophers-PT-005000-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5507 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4423 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5226 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1437 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1193 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1124 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1473 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1340 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1239 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1426 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 08:44:11] [INFO ] Computed 10000 place invariants in 978 ms
[2020-05-18 08:44:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:16] [INFO ] [Real]Absence check using 10000 positive place invariants in 3367 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:17] [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 0
[2020-05-18 08:44:22] [INFO ] [Real]Absence check using 10000 positive place invariants in 2988 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:22] [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 08:44:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 3165 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:27] [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 2
[2020-05-18 08:44:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 3156 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:32] [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 3
[2020-05-18 08:44:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:37] [INFO ] [Real]Absence check using 10000 positive place invariants in 3159 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:37] [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 4
[2020-05-18 08:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:42] [INFO ] [Real]Absence check using 10000 positive place invariants in 3238 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:42] [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 5
[2020-05-18 08:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 3388 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:47] [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 6
[2020-05-18 08:44:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:52] [INFO ] [Real]Absence check using 10000 positive place invariants in 3063 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:52] [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 08:44:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:44:57] [INFO ] [Real]Absence check using 10000 positive place invariants in 3287 ms returned (error "Failed to check-sat")
[2020-05-18 08:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:44:57] [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 08:45:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:45:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 3374 ms returned (error "Failed to check-sat")
[2020-05-18 08:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:45:02] [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 9
Support contains 15013 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 3387 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 21242 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 1, 0, 1, 0, 1, 0, 0]
FORMULA Philosophers-PT-005000-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-005000-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5673 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 14002 steps, including 0 resets, run timeout after 5361 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 37998 steps, including 0 resets, run timeout after 5096 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 36998 steps, including 0 resets, run timeout after 5042 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 38998 steps, including 0 resets, run timeout after 5089 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 44993 steps, including 0 resets, run timeout after 5107 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 08:46:13] [INFO ] Computed 10000 place invariants in 842 ms
[2020-05-18 08:46:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:46:58] [INFO ] [Real]Absence check using 10000 positive place invariants in 43173 ms returned (error "Failed to check-sat")
[2020-05-18 08:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:46:58] [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 08:47:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:47:43] [INFO ] [Real]Absence check using 10000 positive place invariants in 43227 ms returned unknown
[2020-05-18 08:48:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:48:28] [INFO ] [Real]Absence check using 10000 positive place invariants in 43257 ms returned (error "Failed to check-sat")
[2020-05-18 08:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:48:28] [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 08:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:49:13] [INFO ] [Real]Absence check using 10000 positive place invariants in 42991 ms returned unknown
[2020-05-18 08:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:49:58] [INFO ] [Real]Absence check using 10000 positive place invariants in 43152 ms returned (error "Failed to check-sat")
[2020-05-18 08:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:49:58] [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 08:50:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:50:43] [INFO ] [Real]Absence check using 10000 positive place invariants in 43191 ms returned (error "Failed to check-sat")
[2020-05-18 08:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:50:43] [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 5
[2020-05-18 08:51:12] [INFO ] [Real]Absence check using 10000 positive place invariants in 27499 ms returned unsat
FORMULA Philosophers-PT-005000-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 15003 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 2455 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 22053 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5095 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 14002 steps, including 0 resets, run timeout after 5230 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5282 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 43993 steps, including 0 resets, run timeout after 5059 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 40993 steps, including 0 resets, run timeout after 5055 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 41993 steps, including 0 resets, run timeout after 5095 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 1]
FORMULA Philosophers-PT-005000-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 08:52:17] [INFO ] Computed 10000 place invariants in 867 ms
[2020-05-18 08:53:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:53:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 43174 ms returned (error "Failed to check-sat")
[2020-05-18 08:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:53:02] [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 0
[2020-05-18 08:53:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:53:47] [INFO ] [Real]Absence check using 10000 positive place invariants in 43220 ms returned unknown
[2020-05-18 08:54:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:54:32] [INFO ] [Real]Absence check using 10000 positive place invariants in 43285 ms returned (error "Failed to check-sat")
[2020-05-18 08:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:54:32] [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 2
[2020-05-18 08:55:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:55:17] [INFO ] [Real]Absence check using 10000 positive place invariants in 42918 ms returned (error "Failed to check-sat")
[2020-05-18 08:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:55:17] [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 3
[2020-05-18 08:56:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:56:02] [INFO ] [Real]Absence check using 10000 positive place invariants in 43353 ms returned (error "Failed to check-sat")
[2020-05-18 08:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:56:02] [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
Support contains 15000 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 195 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 21767 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5149 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 13002 steps, including 0 resets, run timeout after 5196 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5531 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 40993 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 40993 steps, including 0 resets, run timeout after 5041 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 25000 steps, saw 3 distinct states, run finished after 30610 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 08:57:30] [INFO ] Computed 10000 place invariants in 865 ms
[2020-05-18 08:58:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:58:15] [INFO ] [Real]Absence check using 10000 positive place invariants in 42881 ms returned (error "Failed to check-sat")
[2020-05-18 08:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:58:15] [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 08:59:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:59:00] [INFO ] [Real]Absence check using 10000 positive place invariants in 43125 ms returned (error "Failed to check-sat")
[2020-05-18 08:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:59:00] [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 1
[2020-05-18 08:59:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:59:45] [INFO ] [Real]Absence check using 10000 positive place invariants in 43275 ms returned (error "Failed to check-sat")
[2020-05-18 08:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:59:45] [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 09:00:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:00:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 43291 ms returned (error "Failed to check-sat")
[2020-05-18 09:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:00:30] [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 09:01:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:01:15] [INFO ] [Real]Absence check using 10000 positive place invariants in 43337 ms returned (error "Failed to check-sat")
[2020-05-18 09:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:01:15] [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
Support contains 15000 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 109 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 103 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 09:01:16] [INFO ] Computed 10000 place invariants in 825 ms
[2020-05-18 09:01:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:01:48] [INFO ] Performed 15883/25000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-05-18 09:02:18] [INFO ] Performed 16854/25000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-05-18 09:02:48] [INFO ] Performed 17811/25000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2020-05-18 09:03:18] [INFO ] Performed 18762/25000 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2020-05-18 09:03:18] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2020-05-18 09:03:18] [INFO ] Implicit Places using invariants in 122782 ms returned []
Implicit Place search using SMT only with invariants took 122784 ms to find 0 implicit places.
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 09:03:19] [INFO ] Computed 10000 place invariants in 829 ms
[2020-05-18 09:03:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:03:51] [INFO ] Performed 937/25000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-18 09:04:19] [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 (and (>= s3459 1) (>= s8829 1))") after 60873 ms
Finished structural reductions, in 1 iterations. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted random walk after 22716 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 09:04:50] [INFO ] Computed 10000 place invariants in 838 ms
[2020-05-18 09:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:05:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 17875 ms returned unknown
[2020-05-18 09:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:05:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 17913 ms returned (error "Failed to check-sat")
[2020-05-18 09:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:05:30] [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 09:05:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:05:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 18189 ms returned (error "Failed to check-sat")
[2020-05-18 09:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:05:50] [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 09:06:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:06:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18275 ms returned (error "Failed to check-sat")
[2020-05-18 09:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:06:10] [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 3
[2020-05-18 09:06:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:06:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 17777 ms returned (error "Failed to check-sat")
[2020-05-18 09:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:06:30] [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 138 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 09:06:31] [INFO ] Computed 10000 place invariants in 941 ms
[2020-05-18 09:07:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:07:16] [INFO ] [Real]Absence check using 10000 positive place invariants in 43137 ms returned (error "Failed to check-sat")
[2020-05-18 09:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:07:16] [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 0
[2020-05-18 09:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:08:01] [INFO ] [Real]Absence check using 10000 positive place invariants in 42887 ms returned (error "Failed to check-sat")
[2020-05-18 09:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:08:01] [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 09:08:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:08:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 42856 ms returned (error "Failed to check-sat")
[2020-05-18 09:08:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:08:46] [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 09:09:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:09:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 43261 ms returned (error "Failed to check-sat")
[2020-05-18 09:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:09:31] [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 09:10:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:10:16] [INFO ] [Real]Absence check using 10000 positive place invariants in 43283 ms returned (error "Failed to check-sat")
[2020-05-18 09:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:10:16] [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 4
[2020-05-18 09:10:18] [INFO ] Flatten gal took : 1193 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-18 09:10:20] [INFO ] Flatten gal took : 1441 ms
[2020-05-18 09:10:21] [INFO ] Applying decomposition
[2020-05-18 09:10:22] [INFO ] Flatten gal took : 1295 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
+ [[ 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-PT-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-PT-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-158961389900182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-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 ;