Nov 01 12:41:48.189 INFO checking CloneRob/circular_sampler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:41:48.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 12:41:48.534 INFO blam! 1b37e4f0b47c3336f119843f8c595e76348baebd0d959821a66ca522615bd84b
Nov 01 12:41:48.536 INFO running `"docker" "start" "-a" "1b37e4f0b47c3336f119843f8c595e76348baebd0d959821a66ca522615bd84b"`
Nov 01 12:41:50.073 INFO kablam! usermod: no changes
Nov 01 12:41:50.160 INFO kablam!     Checking image v0.12.3
Nov 01 12:41:55.211 INFO kablam!     Checking image_split v0.1.0 (/source)
Nov 01 12:41:57.446 INFO kablam! warning: unused import: `std::ffi::OsStr`
Nov 01 12:41:57.446 INFO kablam!  --> src/argparse/mod.rs:5:5
Nov 01 12:41:57.446 INFO kablam!   |
Nov 01 12:41:57.446 INFO kablam! 5 | use std::ffi::OsStr;
Nov 01 12:41:57.446 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 12:41:57.446 INFO kablam!   |
Nov 01 12:41:57.446 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:41:57.446 INFO kablam! 
Nov 01 12:41:57.447 INFO kablam! warning: unused imports: `thread`, `time`
Nov 01 12:41:57.447 INFO kablam!   --> src/crop/mod.rs:11:11
Nov 01 12:41:57.447 INFO kablam!    |
Nov 01 12:41:57.447 INFO kablam! 11 | use std::{thread, time};
Nov 01 12:41:57.447 INFO kablam!    |           ^^^^^^  ^^^^
Nov 01 12:41:57.447 INFO kablam! 
Nov 01 12:41:57.804 INFO kablam! warning: unused variable: `source_path`
Nov 01 12:41:57.804 INFO kablam!    --> src/argparse/mod.rs:208:9
Nov 01 12:41:57.804 INFO kablam!     |
Nov 01 12:41:57.804 INFO kablam! 208 |     let source_path = if let Some(p) = source_str {
Nov 01 12:41:57.804 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_source_path` instead
Nov 01 12:41:57.804 INFO kablam!     |
Nov 01 12:41:57.804 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 12:41:57.804 INFO kablam! 
Nov 01 12:41:57.936 INFO kablam! warning: field is never used: `label_map`
Nov 01 12:41:57.936 INFO kablam!   --> src/argparse/mod.rs:29:5
Nov 01 12:41:57.936 INFO kablam!    |
Nov 01 12:41:57.936 INFO kablam! 29 |     label_map: Option<HashMap<String, String>>,
Nov 01 12:41:57.936 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.964 INFO kablam!    |
Nov 01 12:41:57.964 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:41:57.964 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: method is never used: `label_map`
Nov 01 12:41:57.966 INFO kablam!   --> src/argparse/mod.rs:58:5
Nov 01 12:41:57.966 INFO kablam!    |
Nov 01 12:41:57.966 INFO kablam! 58 |     fn label_map(mut self, map: HashMap<String, String>) -> ParamBuilder {
Nov 01 12:41:57.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: method is never used: `print`
Nov 01 12:41:57.966 INFO kablam!    --> src/argparse/mod.rs:117:5
Nov 01 12:41:57.966 INFO kablam!     |
Nov 01 12:41:57.966 INFO kablam! 117 |     pub fn print(&self) {
Nov 01 12:41:57.966 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: method is never used: `get_x`
Nov 01 12:41:57.966 INFO kablam!   --> src/candidates/mod.rs:24:5
Nov 01 12:41:57.966 INFO kablam!    |
Nov 01 12:41:57.966 INFO kablam! 24 |     pub fn get_x(&self) -> f64 {
Nov 01 12:41:57.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: method is never used: `get_y`
Nov 01 12:41:57.966 INFO kablam!   --> src/candidates/mod.rs:28:5
Nov 01 12:41:57.966 INFO kablam!    |
Nov 01 12:41:57.966 INFO kablam! 28 |     pub fn get_y(&self) -> f64 {
Nov 01 12:41:57.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: method is never used: `to_int`
Nov 01 12:41:57.966 INFO kablam!   --> src/candidates/mod.rs:42:5
Nov 01 12:41:57.966 INFO kablam!    |
Nov 01 12:41:57.966 INFO kablam! 42 |     fn to_int(self) -> (i32, i32) {
Nov 01 12:41:57.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: method is never used: `print`
Nov 01 12:41:57.966 INFO kablam!   --> src/candidates/mod.rs:54:5
Nov 01 12:41:57.966 INFO kablam!    |
Nov 01 12:41:57.966 INFO kablam! 54 |     fn print(&self) {
Nov 01 12:41:57.966 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.966 INFO kablam! warning: function is never used: `transform_points`
Nov 01 12:41:57.966 INFO kablam!   --> src/candidates/mod.rs:66:1
Nov 01 12:41:57.966 INFO kablam!    |
Nov 01 12:41:57.966 INFO kablam! 66 | pub fn transform_points(points: Vec<Point>, transformer: Point) -> Vec<Point> {
Nov 01 12:41:57.966 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:57.966 INFO kablam! 
Nov 01 12:41:57.988 INFO kablam! warning: unused import: `std::ffi::OsStr`
Nov 01 12:41:57.988 INFO kablam!  --> src/argparse/mod.rs:5:5
Nov 01 12:41:57.988 INFO kablam!   |
Nov 01 12:41:57.988 INFO kablam! 5 | use std::ffi::OsStr;
Nov 01 12:41:57.988 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 12:41:57.988 INFO kablam!   |
Nov 01 12:41:57.989 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:41:57.989 INFO kablam! 
Nov 01 12:41:58.016 INFO kablam! warning: unused imports: `thread`, `time`
Nov 01 12:41:58.016 INFO kablam!   --> src/crop/mod.rs:11:11
Nov 01 12:41:58.016 INFO kablam!    |
Nov 01 12:41:58.016 INFO kablam! 11 | use std::{thread, time};
Nov 01 12:41:58.016 INFO kablam!    |           ^^^^^^  ^^^^
Nov 01 12:41:58.017 INFO kablam! 
Nov 01 12:41:58.176 INFO kablam! warning: unused variable: `source_path`
Nov 01 12:41:58.176 INFO kablam!    --> src/argparse/mod.rs:208:9
Nov 01 12:41:58.176 INFO kablam!     |
Nov 01 12:41:58.176 INFO kablam! 208 |     let source_path = if let Some(p) = source_str {
Nov 01 12:41:58.176 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_source_path` instead
Nov 01 12:41:58.176 INFO kablam!     |
Nov 01 12:41:58.176 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 12:41:58.176 INFO kablam! 
Nov 01 12:41:58.232 INFO kablam! warning: field is never used: `label_map`
Nov 01 12:41:58.232 INFO kablam!   --> src/argparse/mod.rs:29:5
Nov 01 12:41:58.232 INFO kablam!    |
Nov 01 12:41:58.232 INFO kablam! 29 |     label_map: Option<HashMap<String, String>>,
Nov 01 12:41:58.232 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.232 INFO kablam!    |
Nov 01 12:41:58.232 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:41:58.232 INFO kablam! 
Nov 01 12:41:58.232 INFO kablam! warning: method is never used: `label_map`
Nov 01 12:41:58.232 INFO kablam!   --> src/argparse/mod.rs:58:5
Nov 01 12:41:58.232 INFO kablam!    |
Nov 01 12:41:58.232 INFO kablam! 58 |     fn label_map(mut self, map: HashMap<String, String>) -> ParamBuilder {
Nov 01 12:41:58.232 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.232 INFO kablam! 
Nov 01 12:41:58.232 INFO kablam! warning: method is never used: `print`
Nov 01 12:41:58.232 INFO kablam!    --> src/argparse/mod.rs:117:5
Nov 01 12:41:58.232 INFO kablam!     |
Nov 01 12:41:58.232 INFO kablam! 117 |     pub fn print(&self) {
Nov 01 12:41:58.232 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.232 INFO kablam! 
Nov 01 12:41:58.233 INFO kablam! warning: method is never used: `get_x`
Nov 01 12:41:58.233 INFO kablam!   --> src/candidates/mod.rs:24:5
Nov 01 12:41:58.233 INFO kablam!    |
Nov 01 12:41:58.233 INFO kablam! 24 |     pub fn get_x(&self) -> f64 {
Nov 01 12:41:58.233 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.233 INFO kablam! 
Nov 01 12:41:58.233 INFO kablam! warning: method is never used: `get_y`
Nov 01 12:41:58.233 INFO kablam!   --> src/candidates/mod.rs:28:5
Nov 01 12:41:58.233 INFO kablam!    |
Nov 01 12:41:58.233 INFO kablam! 28 |     pub fn get_y(&self) -> f64 {
Nov 01 12:41:58.233 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.236 INFO kablam! 
Nov 01 12:41:58.236 INFO kablam! warning: method is never used: `to_int`
Nov 01 12:41:58.236 INFO kablam!   --> src/candidates/mod.rs:42:5
Nov 01 12:41:58.236 INFO kablam!    |
Nov 01 12:41:58.236 INFO kablam! 42 |     fn to_int(self) -> (i32, i32) {
Nov 01 12:41:58.236 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.236 INFO kablam! 
Nov 01 12:41:58.236 INFO kablam! warning: method is never used: `print`
Nov 01 12:41:58.236 INFO kablam!   --> src/candidates/mod.rs:54:5
Nov 01 12:41:58.236 INFO kablam!    |
Nov 01 12:41:58.236 INFO kablam! 54 |     fn print(&self) {
Nov 01 12:41:58.236 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 12:41:58.236 INFO kablam! 
Nov 01 12:41:58.236 INFO kablam! warning: function is never used: `transform_points`
Nov 01 12:41:58.236 INFO kablam!   --> src/candidates/mod.rs:66:1
Nov 01 12:41:58.236 INFO kablam!    |
Nov 01 12:41:58.236 INFO kablam! 66 | pub fn transform_points(points: Vec<Point>, transformer: Point) -> Vec<Point> {
Nov 01 12:41:58.236 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:41:58.236 INFO kablam! 
Nov 01 12:41:58.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.18s
Nov 01 12:41:58.288 INFO kablam! su: No module specific data is present
Nov 01 12:41:59.435 INFO running `"docker" "rm" "-f" "1b37e4f0b47c3336f119843f8c595e76348baebd0d959821a66ca522615bd84b"`
Nov 01 12:41:59.756 INFO blam! 1b37e4f0b47c3336f119843f8c595e76348baebd0d959821a66ca522615bd84b