Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388900527.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is TokenRing-PT-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388900527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624M
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 112M 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 1.2M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 28 14:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 105M Apr 28 14:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.1M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 60M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 160M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 299K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K 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 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 91M 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 TokenRing-PT-050-ReachabilityFireability-00
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-01
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-02
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-03
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-04
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-05
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-06
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-07
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-08
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-09
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-10
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-11
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-12
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-13
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-14
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590534568202

[2020-05-26 23:09:30] [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]
[2020-05-26 23:09:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 23:09:33] [INFO ] Load time of PNML (sax parser for PT used): 2964 ms
[2020-05-26 23:09:33] [INFO ] Transformed 2601 places.
[2020-05-26 23:09:33] [INFO ] Transformed 127551 transitions.
[2020-05-26 23:09:33] [INFO ] Found NUPN structural information;
[2020-05-26 23:09:33] [INFO ] Parsed PT model containing 2601 places and 127551 transitions in 3428 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 7670 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-050-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 4232 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA TokenRing-PT-050-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 6109 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 150 steps, including 0 resets, run timeout after 5936 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4072 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4257 steps, including 0 resets, run timeout after 5012 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3834 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4153 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3641 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3747 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4456 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3823 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2020-05-26 23:11:04] [INFO ] Computed 51 place invariants in 697 ms
[2020-05-26 23:11:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:11:10] [INFO ] [Real]Absence check using 51 positive place invariants in 2105 ms returned (error "Failed to check-sat")
[2020-05-26 23:11:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:10] [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 0
[2020-05-26 23:11:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:11:15] [INFO ] [Real]Absence check using 51 positive place invariants in 2822 ms returned unknown
[2020-05-26 23:11:16] [INFO ] [Real]Absence check using 51 positive place invariants in 217 ms returned sat
[2020-05-26 23:11:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:20] [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: Stream closed (>= t55230 0)") while checking expression at index 2
[2020-05-26 23:11:21] [INFO ] [Real]Absence check using 51 positive place invariants in 177 ms returned sat
[2020-05-26 23:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:25] [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 3
[2020-05-26 23:11:26] [INFO ] [Real]Absence check using 51 positive place invariants in 168 ms returned sat
[2020-05-26 23:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:30] [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: Broken pipe") while checking expression at index 4
[2020-05-26 23:11:31] [INFO ] [Real]Absence check using 51 positive place invariants in 171 ms returned sat
[2020-05-26 23:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:35] [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 5
[2020-05-26 23:11:36] [INFO ] [Real]Absence check using 51 positive place invariants in 182 ms returned sat
[2020-05-26 23:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:40] [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 6
[2020-05-26 23:11:41] [INFO ] [Real]Absence check using 51 positive place invariants in 204 ms returned sat
[2020-05-26 23:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:45] [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: Broken pipe") while checking expression at index 7
[2020-05-26 23:11:46] [INFO ] [Real]Absence check using 51 positive place invariants in 172 ms returned sat
[2020-05-26 23:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:50] [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 (>= t59846 0)") while checking expression at index 8
[2020-05-26 23:11:51] [INFO ] [Real]Absence check using 51 positive place invariants in 173 ms returned sat
[2020-05-26 23:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:11:55] [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 9
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1004 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 3227 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 51 steps, including 0 resets, run timeout after 5872 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 7137 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3913 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3862 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3903 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4241 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3726 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3643 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3865 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3853 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 5429 steps, run timeout after 30012 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 5429 steps, saw 1481 distinct states, run finished after 30012 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2020-05-26 23:13:52] [INFO ] Computed 51 place invariants in 371 ms
[2020-05-26 23:14:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:14:37] [INFO ] [Real]Absence check using 51 positive place invariants in 42552 ms returned unknown
[2020-05-26 23:15:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:15:22] [INFO ] [Real]Absence check using 51 positive place invariants in 42954 ms returned unknown
[2020-05-26 23:15:23] [INFO ] [Real]Absence check using 51 positive place invariants in 165 ms returned sat
[2020-05-26 23:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:15:58] [INFO ] [Real]Absence check using state equation in 34875 ms returned sat
[2020-05-26 23:16:04] [INFO ] State equation strengthened by 125050 read => feed constraints.
[2020-05-26 23:16:07] [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 (=> (> t7740 0) (or (> t3897 0) (> t5240 0) (> t9343 0) (> t10583 0) (> t11864 0) (> t12162 0) (> t17859 0) (> t26375 0) (> t27113 0) (> t27335 0) (> t28066 0) (> t36909 0) (> t40175 0) (> t40587 0) (> t40842 0) (> t42898 0) (> t43891 0) (> t44357 0) (> t52054 0) (> t52445 0) (> t55860 0) (> t56153 0) (> t62952 0) (> t68949 0) (> t69437 0) (> t74129 0) (> t78601 0) (> t79112 0) (> t81019 0) (> t84230 0) (> t84255 0) (> t89496 0) (> t94859 0) (> t95336 0) (> t95835 0) (> t96295 0) (> t96949 0) (> t99417 0) (> t100833 0) (> t102957 0) (> t103462 0) (> t108559 0) (> t111727 0) (> t115237 0) (> t116839 0) (> t119779 0) (> t124895 0) (> t127135 0) (> t127212 0) (> t127373 0)))") while checking expression at index 2
[2020-05-26 23:16:08] [INFO ] [Real]Absence check using 51 positive place invariants in 170 ms returned sat
[2020-05-26 23:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:16:43] [INFO ] [Real]Absence check using state equation in 35474 ms returned sat
[2020-05-26 23:16:52] [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 (=> (> t23333 0) (or (> t84 0) (> t2461 0) (> t6128 0) (> t12919 0) (> t25259 0) (> t34553 0) (> t38996 0) (> t42290 0) (> t42350 0) (> t44756 0) (> t46467 0) (> t46687 0) (> t49310 0) (> t54728 0) (> t55751 0) (> t60058 0) (> t61971 0) (> t62421 0) (> t62861 0) (> t67670 0) (> t68193 0) (> t69160 0) (> t69963 0) (> t76842 0) (> t77855 0) (> t78147 0) (> t79204 0) (> t80513 0) (> t88991 0) (> t90423 0) (> t91801 0) (> t94662 0) (> t97156 0) (> t97330 0) (> t97866 0) (> t98347 0) (> t101283 0) (> t104631 0) (> t104701 0) (> t106075 0) (> t107303 0) (> t108675 0) (> t109348 0) (> t111101 0) (> t116504 0) (> t117275 0) (> t118449 0) (> t122680 0) (> t124428 0) (> t124605 0)))") while checking expression at index 3
[2020-05-26 23:16:53] [INFO ] [Real]Absence check using 51 positive place invariants in 214 ms returned sat
[2020-05-26 23:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:17:30] [INFO ] [Real]Absence check using state equation in 37206 ms returned sat
[2020-05-26 23:17:37] [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 (=> (> t19158 0) (or (> t7105 0) (> t10819 0) (> t11498 0) (> t11800 0) (> t12430 0) (> t16855 0) (> t18058 0) (> t20765 0) (> t21054 0) (> t23172 0) (> t24269 0) (> t25746 0) (> t26239 0) (> t27039 0) (> t28550 0) (> t37497 0) (> t39539 0) (> t45665 0) (> t49354 0) (> t51036 0) (> t58481 0) (> t59384 0) (> t65991 0) (> t71669 0) (> t73769 0) (> t78393 0) (> t80060 0) (> t84629 0) (> t86603 0) (> t90859 0) (> t91257 0) (> t92871 0) (> t96751 0) (> t97882 0) (> t98699 0) (> t99092 0) (> t99807 0) (> t102892 0) (> t105310 0) (> t106675 0) (> t107178 0) (> t107830 0) (> t108956 0) (> t109486 0) (> t113119 0) (> t115529 0) (> t118104 0) (> t122464 0) (> t125257 0) (> t127009 0)))") while checking expression at index 4
[2020-05-26 23:17:38] [INFO ] [Real]Absence check using 51 positive place invariants in 181 ms returned sat
[2020-05-26 23:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:18:14] [INFO ] [Real]Absence check using state equation in 36269 ms returned sat
[2020-05-26 23:18:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t19641 0) (or (> t7517 0) (> t7520 0) (> t7773 0) (> t8839 0) (> t8899 0) (> t12633 0) (> t18267 0) (> t18437 0) (> t18781 0) (> t18841 0) (> t21480 0) (> t26919 0) (> t29949 0) (> t31492 0) (> t44098 0) (> t44265 0) (> t44922 0) (> t45219 0) (> t46604 0) (> t47819 0) (> t49121 0) (> t51475 0) (> t53485 0) (> t54956 0) (> t55634 0) (> t61009 0) (> t61027 0) (> t61454 0) (> t62086 0) (> t63853 0) (> t67574 0) (> t68913 0) (> t70501 0) (> t73296 0) (> t74215 0) (> t74637 0) (> t78780 0) (> t80218 0) (> t80247 0) (> t80592 0) (> t82438 0) (> t83739 0) (> t86587 0) (> t87088 0) (> t88122 0) (> t92003 0) (> t108147 0) (> t114090 0) (> t116450 0) (> t122543 0)))") while checking expression at index 5
[2020-05-26 23:18:23] [INFO ] [Real]Absence check using 51 positive place invariants in 178 ms returned sat
[2020-05-26 23:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:18:59] [INFO ] [Real]Absence check using state equation in 35662 ms returned sat
[2020-05-26 23:19:07] [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 (=> (> t24425 0) (or (> t664 0) (> t4798 0) (> t4923 0) (> t5371 0) (> t5810 0) (> t7910 0) (> t8880 0) (> t11171 0) (> t13858 0) (> t18496 0) (> t18576 0) (> t20552 0) (> t25287 0) (> t28821 0) (> t42608 0) (> t43383 0) (> t43677 0) (> t46274 0) (> t47723 0) (> t48472 0) (> t53600 0) (> t54363 0) (> t54879 0) (> t59959 0) (> t61936 0) (> t66467 0) (> t70483 0) (> t72871 0) (> t73075 0) (> t77536 0) (> t79615 0) (> t80408 0) (> t82800 0) (> t90658 0) (> t91708 0) (> t92412 0) (> t93019 0) (> t97967 0) (> t98867 0) (> t103812 0) (> t106815 0) (> t108237 0) (> t109523 0) (> t114312 0) (> t116703 0) (> t118039 0) (> t120873 0) (> t121075 0) (> t124064 0) (> t126326 0)))") while checking expression at index 6
[2020-05-26 23:19:08] [INFO ] [Real]Absence check using 51 positive place invariants in 173 ms returned sat
[2020-05-26 23:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:19:44] [INFO ] [Real]Absence check using state equation in 35949 ms returned sat
[2020-05-26 23:19:52] [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 (=> (> t22423 0) (> t37365 0))") while checking expression at index 7
[2020-05-26 23:19:53] [INFO ] [Real]Absence check using 51 positive place invariants in 180 ms returned sat
[2020-05-26 23:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:20:29] [INFO ] [Real]Absence check using state equation in 36246 ms returned sat
[2020-05-26 23:20:37] [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 (=> (> t19889 0) (or (> t13325 0) (> t13845 0) (> t14523 0) (> t15861 0) (> t22116 0) (> t22582 0) (> t22672 0) (> t24792 0) (> t26720 0) (> t26736 0) (> t28779 0) (> t29997 0) (> t30788 0) (> t34984 0) (> t38059 0) (> t38702 0) (> t48338 0) (> t48500 0) (> t52408 0) (> t53950 0) (> t62980 0) (> t63320 0) (> t63745 0) (> t71664 0) (> t74337 0) (> t77935 0) (> t80206 0) (> t80427 0) (> t82228 0) (> t82565 0) (> t83261 0) (> t84854 0) (> t85173 0) (> t85567 0) (> t88675 0) (> t90272 0) (> t101722 0) (> t103022 0) (> t104270 0) (> t104456 0) (> t106639 0) (> t108714 0) (> t109443 0) (> t109847 0) (> t110893 0) (> t110940 0) (> t113245 0) (> t113453 0) (> t113796 0) (> t126049 0)))") while checking expression at index 8
[2020-05-26 23:20:38] [INFO ] [Real]Absence check using 51 positive place invariants in 166 ms returned sat
[2020-05-26 23:20:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:21:13] [INFO ] [Real]Absence check using state equation in 34894 ms returned sat
[2020-05-26 23:21:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t23242 0) (or (> t776 0) (> t8329 0) (> t11930 0) (> t14689 0) (> t24786 0) (> t27941 0) (> t28008 0) (> t29695 0) (> t31219 0) (> t32265 0) (> t32556 0) (> t33734 0) (> t33755 0) (> t35909 0) (> t36190 0) (> t36406 0) (> t36928 0) (> t37247 0) (> t38791 0) (> t48524 0) (> t49386 0) (> t50443 0) (> t52688 0) (> t54583 0) (> t55301 0) (> t55427 0) (> t61010 0) (> t61158 0) (> t61501 0) (> t62906 0) (> t66250 0) (> t68905 0) (> t71329 0) (> t74869 0) (> t75159 0) (> t76728 0) (> t78374 0) (> t83414 0) (> t85589 0) (> t89650 0) (> t90538 0) (> t92040 0) (> t94555 0) (> t100787 0) (> t101791 0) (> t104497 0) (> t110538 0) (> t117347 0) (> t117952 0) (> t121367 0)))") while checking expression at index 9
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1119 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 757 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2020-05-26 23:21:25] [INFO ] Computed 51 place invariants in 394 ms
[2020-05-26 23:21:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:21:25] [INFO ] Implicit Places using invariants in 945 ms returned []
Implicit Place search using SMT only with invariants took 947 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2020-05-26 23:21:26] [INFO ] Computed 51 place invariants in 573 ms
[2020-05-26 23:21:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:21:57] [INFO ] Performed 7713/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-26 23:22:26] [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 (>= s1069 1) (>= s1579 1))") after 60639 ms
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 3480 steps, including 0 resets, run timeout after 30011 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2020-05-26 23:23:01] [INFO ] Computed 51 place invariants in 313 ms
[2020-05-26 23:23:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:23:21] [INFO ] [Real]Absence check using 51 positive place invariants in 17248 ms returned unknown
[2020-05-26 23:23:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:23:42] [INFO ] [Real]Absence check using 51 positive place invariants in 17782 ms returned unknown
[2020-05-26 23:23:42] [INFO ] [Real]Absence check using 51 positive place invariants in 207 ms returned sat
[2020-05-26 23:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:24:02] [INFO ] [Real]Absence check using state equation in 19530 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 23:24:02] [INFO ] [Real]Absence check using 51 positive place invariants in 173 ms returned sat
[2020-05-26 23:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:24:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:24:22] [INFO ] [Real]Absence check using state equation in 19491 ms returned (error "Failed to check-sat")
[2020-05-26 23:24:22] [INFO ] [Real]Absence check using 51 positive place invariants in 169 ms returned sat
[2020-05-26 23:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:24:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:24:42] [INFO ] [Real]Absence check using state equation in 19468 ms returned (error "Failed to check-sat")
[2020-05-26 23:24:42] [INFO ] [Real]Absence check using 51 positive place invariants in 160 ms returned sat
[2020-05-26 23:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:25:02] [INFO ] [Real]Absence check using state equation in 19527 ms returned (error "Failed to check-sat")
[2020-05-26 23:25:02] [INFO ] [Real]Absence check using 51 positive place invariants in 167 ms returned sat
[2020-05-26 23:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:25:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:25:22] [INFO ] [Real]Absence check using state equation in 19515 ms returned unknown
[2020-05-26 23:25:22] [INFO ] [Real]Absence check using 51 positive place invariants in 161 ms returned sat
[2020-05-26 23:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:25:42] [INFO ] [Real]Absence check using state equation in 19493 ms returned (error "Failed to check-sat")
[2020-05-26 23:25:42] [INFO ] [Real]Absence check using 51 positive place invariants in 172 ms returned sat
[2020-05-26 23:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:26:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:26:02] [INFO ] [Real]Absence check using state equation in 19525 ms returned (error "Failed to check-sat")
[2020-05-26 23:26:02] [INFO ] [Real]Absence check using 51 positive place invariants in 170 ms returned sat
[2020-05-26 23:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:26:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:26:22] [INFO ] [Real]Absence check using state equation in 19497 ms returned unknown
Applied a total of 0 rules in 541 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2020-05-26 23:26:24] [INFO ] Computed 51 place invariants in 336 ms
[2020-05-26 23:26:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:27:10] [INFO ] [Real]Absence check using 51 positive place invariants in 42478 ms returned unknown
[2020-05-26 23:27:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 23:27:55] [INFO ] [Real]Absence check using 51 positive place invariants in 43018 ms returned unknown
[2020-05-26 23:27:56] [INFO ] [Real]Absence check using 51 positive place invariants in 275 ms returned sat
[2020-05-26 23:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:28:30] [INFO ] [Real]Absence check using state equation in 34883 ms returned sat
[2020-05-26 23:28:47] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 12526 ms.
[2020-05-26 23:28:47] [INFO ] Added : 0 causal constraints over 0 iterations in 12540 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:28:47] [INFO ] [Real]Absence check using 51 positive place invariants in 213 ms returned sat
[2020-05-26 23:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:29:23] [INFO ] [Real]Absence check using state equation in 35666 ms returned sat
[2020-05-26 23:29:38] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 11719 ms.
[2020-05-26 23:29:38] [INFO ] Added : 0 causal constraints over 0 iterations in 11725 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:29:38] [INFO ] [Real]Absence check using 51 positive place invariants in 224 ms returned sat
[2020-05-26 23:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:30:13] [INFO ] [Real]Absence check using state equation in 34950 ms returned sat
[2020-05-26 23:30:28] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 10929 ms.
[2020-05-26 23:30:28] [INFO ] Added : 0 causal constraints over 0 iterations in 10935 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:30:29] [INFO ] [Real]Absence check using 51 positive place invariants in 172 ms returned sat
[2020-05-26 23:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:31:04] [INFO ] [Real]Absence check using state equation in 35465 ms returned sat
[2020-05-26 23:31:18] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 10551 ms.
[2020-05-26 23:31:18] [INFO ] Added : 0 causal constraints over 0 iterations in 10557 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:31:18] [INFO ] [Real]Absence check using 51 positive place invariants in 196 ms returned sat
[2020-05-26 23:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:31:54] [INFO ] [Real]Absence check using state equation in 36004 ms returned sat
[2020-05-26 23:32:08] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 10568 ms.
[2020-05-26 23:32:08] [INFO ] Added : 0 causal constraints over 0 iterations in 10571 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:32:09] [INFO ] [Real]Absence check using 51 positive place invariants in 192 ms returned sat
[2020-05-26 23:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:32:45] [INFO ] [Real]Absence check using state equation in 36092 ms returned sat
[2020-05-26 23:33:01] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 12367 ms.
[2020-05-26 23:33:01] [INFO ] Added : 0 causal constraints over 0 iterations in 12370 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:33:01] [INFO ] [Real]Absence check using 51 positive place invariants in 177 ms returned sat
[2020-05-26 23:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:33:38] [INFO ] [Real]Absence check using state equation in 36618 ms returned sat
[2020-05-26 23:33:46] [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: Broken pipe") while checking expression at index 8
[2020-05-26 23:33:46] [INFO ] [Real]Absence check using 51 positive place invariants in 176 ms returned sat
[2020-05-26 23:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 23:34:21] [INFO ] [Real]Absence check using state equation in 35291 ms returned sat
[2020-05-26 23:34:36] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 10920 ms.
[2020-05-26 23:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 10926 ms. Result :(error "Failed to check-sat")
[2020-05-26 23:51:53] [INFO ] Flatten gal took : 1032404 ms
Using solver Z3 to compute partial order matrices.
[2020-05-26 23:52:08] [INFO ] Flatten gal took : 7698 ms
Built C files in :
/home/mcc/execution
[2020-05-26 23:52:24] [INFO ] Applying decomposition
[2020-05-26 23:52:30] [INFO ] Flatten gal took : 5612 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="TokenRing-PT-050"
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 TokenRing-PT-050, 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 r193-csrt-159033388900527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 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 ;