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-158961390000191.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-010000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961390000191
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 172M
-rw-r--r-- 1 mcc users 2.8M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.0M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 22M 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 5.7M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21M Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.1M Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 2.6M 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 42M 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-010000-ReachabilityFireability-00
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-01
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-02
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-03
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-04
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-05
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-06
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-07
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-08
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-09
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-10
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-11
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-12
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-13
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-14
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589791520525

[2020-05-18 08:45:22] [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]
[2020-05-18 08:45:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 08:45:23] [INFO ] Load time of PNML (sax parser for PT used): 1078 ms
[2020-05-18 08:45:23] [INFO ] Transformed 50000 places.
[2020-05-18 08:45:23] [INFO ] Transformed 50000 transitions.
[2020-05-18 08:45:23] [INFO ] Parsed PT model containing 50000 places and 50000 transitions in 1330 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 6741 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 25893 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1]
FORMULA Philosophers-PT-010000-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5786 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7719 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5098 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9260 ms. (steps per millisecond=0 ) 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 7039 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6984 ms. (steps per millisecond=0 ) 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 7245 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 2766 ms. (steps per millisecond=3 ) 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 3019 ms. (steps per millisecond=3 ) 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 2696 ms. (steps per millisecond=3 ) 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 2423 ms. (steps per millisecond=4 ) 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 2707 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 08:47:02] [INFO ] Computed 20000 place invariants in 3558 ms
[2020-05-18 08:47:07] [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 0
[2020-05-18 08:47:12] [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 (>= s36776 0)") while checking expression at index 1
[2020-05-18 08:47:17] [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: Broken pipe") while checking expression at index 2
[2020-05-18 08:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:47:22] [INFO ] [Real]Absence check using 20000 positive place invariants in 521 ms returned unknown
[2020-05-18 08:47:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:47:28] [INFO ] [Real]Absence check using 20000 positive place invariants in 948 ms returned (error "Failed to check-sat")
[2020-05-18 08:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:47:28] [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 4
[2020-05-18 08:47:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 676 ms returned (error "Failed to check-sat")
[2020-05-18 08:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:47:33] [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 08:47:38] [INFO ] [Real]Absence check using 20000 positive place invariants in 470 ms returned (error "Solver has unexpectedly terminated")
[2020-05-18 08:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:47:38] [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 08:47:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:47:43] [INFO ] [Real]Absence check using 20000 positive place invariants in 94 ms returned (error "Failed to check-sat")
[2020-05-18 08:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:47:43] [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 7
[2020-05-18 08:47:48] [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 (>= s43743 0)") while checking expression at index 8
[2020-05-18 08:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:47:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 785 ms returned (error "Failed to check-sat")
[2020-05-18 08:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:47:53] [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 9
[2020-05-18 08:47:58] [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: Broken pipe") while checking expression at index 10
[2020-05-18 08:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:48:03] [INFO ] [Real]Absence check using 20000 positive place invariants in 793 ms returned (error "Failed to check-sat")
[2020-05-18 08:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 08:48:03] [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 11
Support contains 40004 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 3727 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 13319 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA Philosophers-PT-010000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9713 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7540 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5222 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9653 ms. (steps per millisecond=0 ) properties seen :[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 7131 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5904 ms. (steps per millisecond=0 ) properties seen :[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 7232 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 17001 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5012 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 18001 steps, including 0 resets, run timeout after 5020 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5188 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 08:50:00] [INFO ] Computed 20000 place invariants in 3636 ms
[2020-05-18 08:50:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:50:32] [INFO ] [Real]Absence check using 20000 positive place invariants in 27741 ms returned unknown
[2020-05-18 08:50:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:51:04] [INFO ] [Real]Absence check using 20000 positive place invariants in 27706 ms returned unknown
[2020-05-18 08:51:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:51:29] [INFO ] [Real]Absence check using 20000 positive place invariants in 20728 ms returned unknown
[2020-05-18 08:51:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:51:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 26455 ms returned unknown
[2020-05-18 08:52:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:52:24] [INFO ] [Real]Absence check using 20000 positive place invariants in 21484 ms returned unknown
[2020-05-18 08:52:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:52:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 23740 ms returned unknown
[2020-05-18 08:53:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:53:17] [INFO ] [Real]Absence check using 20000 positive place invariants in 21002 ms returned unknown
[2020-05-18 08:53:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:53:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 15179 ms returned unknown
[2020-05-18 08:53:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:53:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 15406 ms returned unknown
[2020-05-18 08:54:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:54:14] [INFO ] [Real]Absence check using 20000 positive place invariants in 14712 ms returned unknown
[2020-05-18 08:54:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:54:32] [INFO ] [Real]Absence check using 20000 positive place invariants in 14527 ms returned unknown
Support contains 40004 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 2185 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 16639 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Philosophers-PT-010000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9140 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7055 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7246 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8332 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7141 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6283 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5030 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 22002 steps, including 0 resets, run timeout after 5048 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 20001 steps, including 0 resets, run timeout after 5035 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5078 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 08:56:19] [INFO ] Computed 20000 place invariants in 3438 ms
[2020-05-18 08:56:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:56:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 26618 ms returned unknown
[2020-05-18 08:57:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:57:21] [INFO ] [Real]Absence check using 20000 positive place invariants in 27216 ms returned unknown
[2020-05-18 08:57:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:57:45] [INFO ] [Real]Absence check using 20000 positive place invariants in 20772 ms returned unknown
[2020-05-18 08:58:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:58:16] [INFO ] [Real]Absence check using 20000 positive place invariants in 27183 ms returned unknown
[2020-05-18 08:58:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:58:42] [INFO ] [Real]Absence check using 20000 positive place invariants in 21622 ms returned unknown
[2020-05-18 08:59:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:59:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 23759 ms returned unknown
[2020-05-18 08:59:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:59:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 20684 ms returned unknown
[2020-05-18 08:59:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 08:59:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 14363 ms returned unknown
[2020-05-18 09:00:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:00:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 14784 ms returned unknown
[2020-05-18 09:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:00:28] [INFO ] [Real]Absence check using 20000 positive place invariants in 14810 ms returned unknown
Support contains 40003 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 3022 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 16240 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA Philosophers-PT-010000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9419 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6899 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7226 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8410 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6857 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5987 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6963 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 22002 steps, including 0 resets, run timeout after 5067 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 23002 steps, including 0 resets, run timeout after 5074 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 09:02:12] [INFO ] Computed 20000 place invariants in 3384 ms
[2020-05-18 09:02:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:02:43] [INFO ] [Real]Absence check using 20000 positive place invariants in 26770 ms returned unknown
[2020-05-18 09:03:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:03:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 26346 ms returned unknown
[2020-05-18 09:03:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:03:37] [INFO ] [Real]Absence check using 20000 positive place invariants in 20227 ms returned unknown
[2020-05-18 09:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:04:06] [INFO ] [Real]Absence check using 20000 positive place invariants in 25600 ms returned unknown
[2020-05-18 09:04:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:04:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 20915 ms returned unknown
[2020-05-18 09:04:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:04:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 24032 ms returned unknown
[2020-05-18 09:05:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:05:24] [INFO ] [Real]Absence check using 20000 positive place invariants in 20685 ms returned unknown
[2020-05-18 09:05:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:05:42] [INFO ] [Real]Absence check using 20000 positive place invariants in 15304 ms returned unknown
[2020-05-18 09:05:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:06:00] [INFO ] [Real]Absence check using 20000 positive place invariants in 14011 ms returned unknown
Support contains 40003 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 1911 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 14602 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9032 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7597 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5146 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 8817 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6878 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6549 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6884 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 22002 steps, including 0 resets, run timeout after 5050 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 24002 steps, including 0 resets, run timeout after 5205 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 5000 steps, saw 1 distinct states, run finished after 35512 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 09:08:18] [INFO ] Computed 20000 place invariants in 3517 ms
[2020-05-18 09:08:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:08:47] [INFO ] [Real]Absence check using 20000 positive place invariants in 25675 ms returned unknown
[2020-05-18 09:09:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:09:17] [INFO ] [Real]Absence check using 20000 positive place invariants in 25901 ms returned unknown
[2020-05-18 09:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:09:41] [INFO ] [Real]Absence check using 20000 positive place invariants in 20215 ms returned unknown
[2020-05-18 09:10:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:10:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 25975 ms returned unknown
[2020-05-18 09:10:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:10:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 20627 ms returned unknown
[2020-05-18 09:10:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:11:02] [INFO ] [Real]Absence check using 20000 positive place invariants in 23718 ms returned unknown
[2020-05-18 09:11:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:11:26] [INFO ] [Real]Absence check using 20000 positive place invariants in 20579 ms returned unknown
[2020-05-18 09:11:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:11:44] [INFO ] [Real]Absence check using 20000 positive place invariants in 14898 ms returned unknown
[2020-05-18 09:11:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:12:03] [INFO ] [Real]Absence check using 20000 positive place invariants in 14949 ms returned unknown
Support contains 40003 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 2333 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 2181 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 09:12:11] [INFO ] Computed 20000 place invariants in 3537 ms
[2020-05-18 09:12:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:12:45] [INFO ] Performed 19220/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-05-18 09:13:15] [INFO ] Performed 20619/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-05-18 09:13:45] [INFO ] Performed 21010/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2020-05-18 09:14:15] [INFO ] Performed 21415/50000 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2020-05-18 09:14:15] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2020-05-18 09:14:15] [INFO ] Implicit Places using invariants in 127318 ms returned []
Implicit Place search using SMT only with invariants took 127318 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 09:14:18] [INFO ] Computed 20000 place invariants in 3321 ms
[2020-05-18 09:14:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:14:52] [INFO ] Performed 327/50000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-18 09:15:18] [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 (>= s3149 1) (>= s12490 1))") after 63353 ms
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 16151 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 09:15:59] [INFO ] Computed 20000 place invariants in 3356 ms
[2020-05-18 09:16:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:16:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 16203 ms returned unknown
[2020-05-18 09:16:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:16:39] [INFO ] [Real]Absence check using 20000 positive place invariants in 16299 ms returned (error "Failed to check-sat")
[2020-05-18 09:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:16:39] [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 09:16:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:16:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 16620 ms returned unknown
[2020-05-18 09:17:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:17:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 16369 ms returned unknown
[2020-05-18 09:17:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:17:39] [INFO ] [Real]Absence check using 20000 positive place invariants in 15755 ms returned unknown
[2020-05-18 09:17:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:17:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 16182 ms returned unknown
[2020-05-18 09:18:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:18:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 16517 ms returned unknown
[2020-05-18 09:18:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:18:37] [INFO ] [Real]Absence check using 20000 positive place invariants in 14030 ms returned unknown
[2020-05-18 09:18:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:18:55] [INFO ] [Real]Absence check using 20000 positive place invariants in 14251 ms returned unknown
Applied a total of 0 rules in 1904 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2020-05-18 09:19:05] [INFO ] Computed 20000 place invariants in 3327 ms
[2020-05-18 09:19:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:19:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 25794 ms returned unknown
[2020-05-18 09:19:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:20:06] [INFO ] [Real]Absence check using 20000 positive place invariants in 26294 ms returned unknown
[2020-05-18 09:20:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:20:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 20813 ms returned unknown
[2020-05-18 09:20:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:21:00] [INFO ] [Real]Absence check using 20000 positive place invariants in 25840 ms returned unknown
[2020-05-18 09:21:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:21:25] [INFO ] [Real]Absence check using 20000 positive place invariants in 21199 ms returned unknown
[2020-05-18 09:21:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:21:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 24009 ms returned unknown
[2020-05-18 09:22:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:22:18] [INFO ] [Real]Absence check using 20000 positive place invariants in 21192 ms returned unknown
[2020-05-18 09:22:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:22:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 14878 ms returned unknown
[2020-05-18 09:22:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 09:22:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 14601 ms returned unknown
[2020-05-18 09:23:24] [INFO ] Flatten gal took : 28222 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-18 09:23:32] [INFO ] Flatten gal took : 5181 ms
[2020-05-18 09:23:36] [INFO ] Applying decomposition
[2020-05-18 09:23:39] [INFO ] Flatten gal took : 2694 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="Philosophers-PT-010000"
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 Philosophers-PT-010000, 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 r126-tajo-158961390000191"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-010000.tgz
mv Philosophers-PT-010000 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 ;