Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r141-smll-158961510900327.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Railroad-PT-100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r141-smll-158961510900327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.4M
-rw-r--r-- 1 mcc users 3.2K Apr 12 08:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 12 08:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 11 09:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 11 09:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Apr 10 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 10 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 9 21:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 9 21:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 5.2M Mar 24 05:38 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 Railroad-PT-100-ReachabilityFireability-00
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-01
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-02
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-03
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-04
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-05
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-06
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-07
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-08
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-09
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-10
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-11
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-12
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-13
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-14
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590096499938

[2020-05-21 21:28:22] [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]
[2020-05-21 21:28:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-21 21:28:23] [INFO ] Load time of PNML (sax parser for PT used): 630 ms
[2020-05-21 21:28:23] [INFO ] Transformed 1018 places.
[2020-05-21 21:28:23] [INFO ] Transformed 10506 transitions.
[2020-05-21 21:28:23] [INFO ] Parsed PT model containing 1018 places and 10506 transitions in 770 ms.
Deduced a syphon composed of 301 places in 196 ms
Reduce places removed 301 places and 100 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 261 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 383 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0, 0, 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 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 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 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 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 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 0, 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 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Railroad-PT-100-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 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 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 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 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 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 79 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 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 66 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0, 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 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 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 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 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 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 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 66 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0, 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 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 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 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 10406 rows 717 cols
[2020-05-21 21:28:25] [INFO ] Invariants computation overflowed in 127 ms
[2020-05-21 21:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:28:30] [INFO ] [Real]Absence check using state equation in 4804 ms returned (error "Solver has unexpectedly terminated")
[2020-05-21 21:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:28:35] [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 (= s226 (- t10200 (+ t74 t189 t298 t394 t494 t594 t694 t794 t894 t994 t1094 t1194 t1294 t1398 t1508 t1618 t1729 t1839 t1859 t1949 t2059 t2169 t2279 t2389 t2498 t2608 t2718 t2829 t2939 t2959 t3049 t3159 t3269 t3379 t3489 t3598 t3708 t3818 t3929 t4039 t4059 t4149 t4259 t4369 t4479 t4589 t4698 t4808 t4918 t5029 t5139 t5159 t5249 t5359 t5469 t5579 t5689 t5798 t5908 t6018 t6129 t6239 t6259 t6349 t6459 t6569 t6679 t6789 t6898 t7008 t7118 t7229 t7339 t7359 t7449 t7559 t7669 t7779 t7889 t7998 t8108 t8218 t8329 t8439 t8459 t8549 t8659 t8769 t8879 t8989 t9098 t9208 t9318 t9429 t9539 t9559 t9649 t9759 t9869 t9979)))") while checking expression at index 1
[2020-05-21 21:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:28:40] [INFO ] [Real]Absence check using state equation in 4897 ms returned (error "Failed to check-sat")
[2020-05-21 21:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:28:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:28:45] [INFO ] [Real]Absence check using state equation in 4902 ms returned (error "Failed to check-sat")
[2020-05-21 21:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:28:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:28:50] [INFO ] [Real]Absence check using state equation in 4880 ms returned (error "Failed to check-sat")
[2020-05-21 21:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:28:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:28:55] [INFO ] [Real]Absence check using state equation in 4890 ms returned (error "Failed to check-sat")
[2020-05-21 21:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:00] [INFO ] [Real]Absence check using state equation in 4902 ms returned (error "Solver has unexpectedly terminated")
[2020-05-21 21:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:05] [INFO ] [Real]Absence check using state equation in 4893 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:10] [INFO ] [Real]Absence check using state equation in 4904 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:15] [INFO ] [Real]Absence check using state equation in 4917 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:20] [INFO ] [Real]Absence check using state equation in 4909 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:25] [INFO ] [Real]Absence check using state equation in 4870 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:30] [INFO ] [Real]Absence check using state equation in 4875 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:35] [INFO ] [Real]Absence check using state equation in 4914 ms returned (error "Failed to check-sat")
[2020-05-21 21:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:29:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:29:40] [INFO ] [Real]Absence check using state equation in 4937 ms returned (error "Failed to check-sat")
Support contains 101 out of 717 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 717/717 places, 10406/10406 transitions.
Ensure Unique test removed 102 places
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 615 transition count 10406
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 64 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 1 with 100 rules applied. Total rules applied 202 place count 565 transition count 10356
Applied a total of 202 rules in 10334 ms. Remains 565 /717 variables (removed 152) and now considering 10356/10406 (removed 50) transitions.
Finished structural reductions, in 1 iterations. Remains : 565/717 places, 10356/10406 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 27895 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA Railroad-PT-100-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4214 ms. (steps per millisecond=237 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4017 ms. (steps per millisecond=248 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4511 ms. (steps per millisecond=221 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4025 ms. (steps per millisecond=248 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3747 ms. (steps per millisecond=266 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3956 ms. (steps per millisecond=252 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3759 ms. (steps per millisecond=266 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4029 ms. (steps per millisecond=248 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4572 ms. (steps per millisecond=218 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4650 ms. (steps per millisecond=215 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA Railroad-PT-100-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4437 ms. (steps per millisecond=225 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4438 ms. (steps per millisecond=225 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4377 ms. (steps per millisecond=228 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4802 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Railroad-PT-100-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 10356 rows 565 cols
[2020-05-21 21:31:18] [INFO ] Invariants computation overflowed in 59 ms
[2020-05-21 21:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:31:25] [INFO ] [Real]Absence check using state equation in 6163 ms returned unsat
[2020-05-21 21:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:31:37] [INFO ] [Real]Absence check using state equation in 12859 ms returned sat
[2020-05-21 21:31:40] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 2320 ms.
[2020-05-21 21:31:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:31:54] [INFO ] [Nat]Absence check using state equation in 11196 ms returned sat
[2020-05-21 21:31:57] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 2333 ms.
[2020-05-21 21:32:15] [INFO ] Added : 80 causal constraints over 16 iterations in 20930 ms.(timeout) Result :sat
[2020-05-21 21:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:32:29] [INFO ] [Real]Absence check using state equation in 12500 ms returned sat
[2020-05-21 21:32:32] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 2382 ms.
[2020-05-21 21:32:34] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:32:47] [INFO ] [Nat]Absence check using state equation in 13045 ms returned sat
[2020-05-21 21:32:50] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1871 ms.
[2020-05-21 21:33:08] [INFO ] Added : 80 causal constraints over 16 iterations in 20460 ms.(timeout) Result :sat
[2020-05-21 21:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:33:22] [INFO ] [Real]Absence check using state equation in 12309 ms returned sat
[2020-05-21 21:33:24] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1714 ms.
[2020-05-21 21:33:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:33:40] [INFO ] [Nat]Absence check using state equation in 12457 ms returned sat
[2020-05-21 21:33:42] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1821 ms.
[2020-05-21 21:34:00] [INFO ] Added : 110 causal constraints over 22 iterations in 20590 ms.(timeout) Result :sat
[2020-05-21 21:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:34:14] [INFO ] [Real]Absence check using state equation in 11897 ms returned sat
[2020-05-21 21:34:16] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1765 ms.
[2020-05-21 21:34:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:34:30] [INFO ] [Nat]Absence check using state equation in 12206 ms returned sat
[2020-05-21 21:34:32] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1370 ms.
[2020-05-21 21:34:51] [INFO ] Added : 120 causal constraints over 24 iterations in 20410 ms.(timeout) Result :sat
[2020-05-21 21:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:34:58] [INFO ] [Real]Absence check using state equation in 6237 ms returned unsat
[2020-05-21 21:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:35:10] [INFO ] [Real]Absence check using state equation in 12158 ms returned sat
[2020-05-21 21:35:12] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1960 ms.
[2020-05-21 21:35:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:35:28] [INFO ] [Nat]Absence check using state equation in 13361 ms returned sat
[2020-05-21 21:35:30] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1919 ms.
[2020-05-21 21:35:48] [INFO ] Added : 85 causal constraints over 17 iterations in 20175 ms.(timeout) Result :sat
[2020-05-21 21:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:35:56] [INFO ] [Real]Absence check using state equation in 6213 ms returned unsat
[2020-05-21 21:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:36:08] [INFO ] [Real]Absence check using state equation in 12209 ms returned sat
[2020-05-21 21:36:11] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 2263 ms.
[2020-05-21 21:36:13] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:36:26] [INFO ] [Nat]Absence check using state equation in 12537 ms returned sat
[2020-05-21 21:36:28] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 2071 ms.
[2020-05-21 21:36:47] [INFO ] Added : 95 causal constraints over 19 iterations in 20817 ms.(timeout) Result :sat
[2020-05-21 21:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:37:01] [INFO ] [Real]Absence check using state equation in 12758 ms returned sat
[2020-05-21 21:37:03] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1716 ms.
[2020-05-21 21:37:05] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:37:18] [INFO ] [Nat]Absence check using state equation in 12956 ms returned sat
[2020-05-21 21:37:20] [INFO ] Computed and/alt/rep : 10256/1030360/10256 causal constraints in 1742 ms.
[2020-05-21 21:37:39] [INFO ] Added : 90 causal constraints over 18 iterations in 20299 ms.(timeout) Result :sat
[2020-05-21 21:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:37:46] [INFO ] [Real]Absence check using state equation in 6272 ms returned unsat
FORMULA Railroad-PT-100-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 183300 steps, including 1000 resets, run finished after 17035 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 216600 steps, including 1000 resets, run finished after 16838 ms. (steps per millisecond=12 ) properties seen :[1, 1, 1, 1, 1, 1, 0] could not realise parikh vector
FORMULA Railroad-PT-100-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 112300 steps, including 1000 resets, run finished after 6602 ms. (steps per millisecond=17 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 247000 steps, including 1000 resets, run finished after 18876 ms. (steps per millisecond=13 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 154100 steps, including 1000 resets, run finished after 10549 ms. (steps per millisecond=14 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 156100 steps, including 1000 resets, run finished after 10262 ms. (steps per millisecond=15 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 141000 steps, including 1000 resets, run finished after 12019 ms. (steps per millisecond=11 ) properties seen :[0] could not realise parikh vector
Support contains 11 out of 565 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 565/565 places, 10356/10356 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 34 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 520 transition count 10311
Applied a total of 90 rules in 8643 ms. Remains 520 /565 variables (removed 45) and now considering 10311/10356 (removed 45) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/565 places, 10311/10356 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 26505 ms. (steps per millisecond=37 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4333 ms. (steps per millisecond=230 ) properties seen :[0]
Interrupted probabilistic random walk after 1906418 steps, run timeout after 30001 ms. (steps per millisecond=63 ) properties seen :[0]
Probabilistic random walk after 1906418 steps, saw 20731 distinct states, run finished after 30001 ms. (steps per millisecond=63 ) properties seen :[0]
// Phase 1: matrix 10311 rows 520 cols
[2020-05-21 21:40:28] [INFO ] Invariants computation overflowed in 38 ms
[2020-05-21 21:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:40:39] [INFO ] [Real]Absence check using state equation in 11237 ms returned sat
[2020-05-21 21:40:42] [INFO ] Computed and/alt/rep : 10211/1030315/10211 causal constraints in 1889 ms.
[2020-05-21 21:40:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:40:56] [INFO ] [Nat]Absence check using state equation in 12082 ms returned sat
[2020-05-21 21:40:58] [INFO ] Computed and/alt/rep : 10211/1030315/10211 causal constraints in 1727 ms.
[2020-05-21 21:41:17] [INFO ] Added : 100 causal constraints over 20 iterations in 20529 ms.(timeout) Result :sat
Incomplete Parikh walk after 124600 steps, including 1000 resets, run finished after 11072 ms. (steps per millisecond=11 ) properties seen :[0] could not realise parikh vector
Support contains 11 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 10311/10311 transitions.
Applied a total of 0 rules in 7965 ms. Remains 520 /520 variables (removed 0) and now considering 10311/10311 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 10311/10311 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 10311/10311 transitions.
Applied a total of 0 rules in 8079 ms. Remains 520 /520 variables (removed 0) and now considering 10311/10311 (removed 0) transitions.
// Phase 1: matrix 10311 rows 520 cols
[2020-05-21 21:41:45] [INFO ] Invariants computation overflowed in 29 ms
[2020-05-21 21:41:47] [INFO ] Implicit Places using invariants in 2134 ms returned []
Implicit Place search using SMT only with invariants took 2135 ms to find 0 implicit places.
// Phase 1: matrix 10311 rows 520 cols
[2020-05-21 21:41:47] [INFO ] Invariants computation overflowed in 38 ms
[2020-05-21 21:42:08] [INFO ] Dead Transitions using invariants and state equation in 21520 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 10311/10311 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 2891 ms. (steps per millisecond=34 ) properties seen :[0]
// Phase 1: matrix 10311 rows 520 cols
[2020-05-21 21:42:11] [INFO ] Invariants computation overflowed in 24 ms
[2020-05-21 21:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:42:22] [INFO ] [Real]Absence check using state equation in 10983 ms returned sat
[2020-05-21 21:42:25] [INFO ] Computed and/alt/rep : 10211/1030315/10211 causal constraints in 2280 ms.
[2020-05-21 21:42:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:42:38] [INFO ] [Nat]Absence check using state equation in 11218 ms returned sat
[2020-05-21 21:42:41] [INFO ] Computed and/alt/rep : 10211/1030315/10211 causal constraints in 1726 ms.
[2020-05-21 21:42:47] [INFO ] Added : 35 causal constraints over 7 iterations in 8492 ms. Result :(error "Failed to check-sat")
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 520 transition count 10306
Deduced a syphon composed of 5 places in 33 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 515 transition count 10306
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 34 ms
Reduce places removed 190 places and 0 transitions.
Iterating global reduction 0 with 285 rules applied. Total rules applied 295 place count 325 transition count 10211
Applied a total of 295 rules in 453 ms. Remains 325 /520 variables (removed 195) and now considering 10211/10311 (removed 100) transitions.
// Phase 1: matrix 10211 rows 325 cols
[2020-05-21 21:42:48] [INFO ] Invariants computation overflowed in 29 ms
[2020-05-21 21:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:42:57] [INFO ] [Real]Absence check using state equation in 8800 ms returned sat
[2020-05-21 21:42:59] [INFO ] Computed and/alt/rep : 10111/1030215/10111 causal constraints in 1951 ms.
[2020-05-21 21:43:01] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 21:43:10] [INFO ] [Nat]Absence check using state equation in 8452 ms returned sat
[2020-05-21 21:43:12] [INFO ] Computed and/alt/rep : 10111/1030215/10111 causal constraints in 1781 ms.
[2020-05-21 21:43:31] [INFO ] Added : 115 causal constraints over 23 iterations in 20638 ms.(timeout) Result :sat
[2020-05-21 21:43:33] [INFO ] Flatten gal took : 911 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-21 21:43:34] [INFO ] Flatten gal took : 829 ms
[2020-05-21 21:43:34] [INFO ] Applying decomposition
[2020-05-21 21:43:35] [INFO ] Flatten gal took : 907 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="Railroad-PT-100"
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 Railroad-PT-100, 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 r141-smll-158961510900327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-100.tgz
mv Railroad-PT-100 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 ;