Nov 17 07:57:21.532 INFO testing bluecereal/t-render against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 07:57:21.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 07:57:21.895 INFO [stdout] 14a0aec2f785a82c56a637fbe05e3210521dbc68041340092c50f31feae279d5
Nov 17 07:57:21.904 INFO running `"docker" "start" "-a" "14a0aec2f785a82c56a637fbe05e3210521dbc68041340092c50f31feae279d5"`
Nov 17 07:57:23.251 INFO [stderr] usermod: no changes
Nov 17 07:57:23.323 INFO [stderr]    Compiling termion v1.1.4
Nov 17 07:57:24.997 INFO [stderr]    Compiling t-render v0.1.0 (/source)
Nov 17 07:57:25.352 INFO [stderr] warning: unused import: `std::fmt::Display`
Nov 17 07:57:25.352 INFO [stderr]  --> src/execution.rs:6:5
Nov 17 07:57:25.352 INFO [stderr]   |
Nov 17 07:57:25.352 INFO [stderr] 6 | use std::fmt::Display;
Nov 17 07:57:25.352 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.352 INFO [stderr]   |
Nov 17 07:57:25.352 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:57:25.352 INFO [stderr] 
Nov 17 07:57:25.407 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:25.428 INFO [stderr]  --> src/vertex.rs:4:9
Nov 17 07:57:25.428 INFO [stderr]   |
Nov 17 07:57:25.428 INFO [stderr] 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 17 07:57:25.428 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr]   |         |
Nov 17 07:57:25.428 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:25.428 INFO [stderr]   |
Nov 17 07:57:25.428 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 07:57:25.428 INFO [stderr] 
Nov 17 07:57:25.428 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:25.428 INFO [stderr]  --> src/vertex.rs:5:9
Nov 17 07:57:25.428 INFO [stderr]   |
Nov 17 07:57:25.428 INFO [stderr] 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 17 07:57:25.428 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr]   |         |
Nov 17 07:57:25.428 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:25.428 INFO [stderr] 
Nov 17 07:57:25.428 INFO [stderr] warning: function is never used: `distance_between`
Nov 17 07:57:25.428 INFO [stderr]  --> src/vertex.rs:3:1
Nov 17 07:57:25.428 INFO [stderr]   |
Nov 17 07:57:25.428 INFO [stderr] 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 17 07:57:25.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr]   |
Nov 17 07:57:25.428 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 07:57:25.428 INFO [stderr] 
Nov 17 07:57:25.428 INFO [stderr] warning: struct is never constructed: `Comparer`
Nov 17 07:57:25.428 INFO [stderr]  --> src/compare.rs:8:1
Nov 17 07:57:25.428 INFO [stderr]   |
Nov 17 07:57:25.428 INFO [stderr] 8 | pub struct Comparer<T: Comparable> {
Nov 17 07:57:25.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr] 
Nov 17 07:57:25.428 INFO [stderr] warning: method is never used: `new`
Nov 17 07:57:25.428 INFO [stderr]   --> src/compare.rs:14:5
Nov 17 07:57:25.428 INFO [stderr]    |
Nov 17 07:57:25.428 INFO [stderr] 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 17 07:57:25.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr] 
Nov 17 07:57:25.428 INFO [stderr] warning: method is never used: `update`
Nov 17 07:57:25.428 INFO [stderr]   --> src/compare.rs:21:5
Nov 17 07:57:25.428 INFO [stderr]    |
Nov 17 07:57:25.428 INFO [stderr] 21 |     pub fn update(&mut self) {
Nov 17 07:57:25.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr] 
Nov 17 07:57:25.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:25.428 INFO [stderr]   --> src/execution.rs:26:9
Nov 17 07:57:25.428 INFO [stderr]    |
Nov 17 07:57:25.428 INFO [stderr] 26 |         write!(self.out, "{clear}", clear = termion::clear::All);
Nov 17 07:57:25.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.428 INFO [stderr]    |
Nov 17 07:57:25.428 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 07:57:25.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:25.429 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 07:57:25.429 INFO [stderr] 
Nov 17 07:57:25.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:25.429 INFO [stderr]   --> src/execution.rs:28:13
Nov 17 07:57:25.429 INFO [stderr]    |
Nov 17 07:57:25.429 INFO [stderr] 28 | /             write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16),
Nov 17 07:57:25.429 INFO [stderr] 29 | |                    color = color::Fg(vertex.get_color()),
Nov 17 07:57:25.429 INFO [stderr] 30 | |                    color_reset = color::Fg(color::Reset)
Nov 17 07:57:25.429 INFO [stderr] 31 | |                );
Nov 17 07:57:25.429 INFO [stderr]    | |_________________^
Nov 17 07:57:25.429 INFO [stderr]    |
Nov 17 07:57:25.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:25.429 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 07:57:25.429 INFO [stderr] 
Nov 17 07:57:25.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:25.429 INFO [stderr]   --> src/execution.rs:32:13
Nov 17 07:57:25.429 INFO [stderr]    |
Nov 17 07:57:25.429 INFO [stderr] 32 |             write!(self.out, "{}", termion::cursor::Goto(1, 1));
Nov 17 07:57:25.429 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:25.429 INFO [stderr]    |
Nov 17 07:57:25.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:25.429 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 07:57:25.429 INFO [stderr] 
Nov 17 07:57:25.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Nov 17 07:57:25.871 INFO [stderr] su: No module specific data is present
Nov 17 07:57:26.327 INFO running `"docker" "inspect" "14a0aec2f785a82c56a637fbe05e3210521dbc68041340092c50f31feae279d5"`
Nov 17 07:57:26.651 INFO running `"docker" "rm" "-f" "14a0aec2f785a82c56a637fbe05e3210521dbc68041340092c50f31feae279d5"`
Nov 17 07:57:26.969 INFO [stdout] 14a0aec2f785a82c56a637fbe05e3210521dbc68041340092c50f31feae279d5
Nov 17 07:57:26.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 07:57:27.439 INFO [stdout] 1ad66f8d259c15883a97fcfab2b4420841ed35e65a87c2bd660adc53108b2cb8
Nov 17 07:57:27.439 INFO running `"docker" "start" "-a" "1ad66f8d259c15883a97fcfab2b4420841ed35e65a87c2bd660adc53108b2cb8"`
Nov 17 07:57:29.051 INFO [stderr] usermod: no changes
Nov 17 07:57:29.139 INFO [stderr]    Compiling t-render v0.1.0 (/source)
Nov 17 07:57:29.655 INFO [stderr] warning: unused import: `std::fmt::Display`
Nov 17 07:57:29.655 INFO [stderr]  --> src/execution.rs:6:5
Nov 17 07:57:29.655 INFO [stderr]   |
Nov 17 07:57:29.655 INFO [stderr] 6 | use std::fmt::Display;
Nov 17 07:57:29.655 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.675 INFO [stderr]   |
Nov 17 07:57:29.675 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:57:29.675 INFO [stderr] 
Nov 17 07:57:29.709 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:29.709 INFO [stderr]  --> src/vertex.rs:4:9
Nov 17 07:57:29.709 INFO [stderr]   |
Nov 17 07:57:29.710 INFO [stderr] 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 17 07:57:29.710 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:29.710 INFO [stderr]   |         |
Nov 17 07:57:29.710 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:29.710 INFO [stderr]   |
Nov 17 07:57:29.711 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 07:57:29.711 INFO [stderr] 
Nov 17 07:57:29.711 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:29.711 INFO [stderr]  --> src/vertex.rs:5:9
Nov 17 07:57:29.711 INFO [stderr]   |
Nov 17 07:57:29.711 INFO [stderr] 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 17 07:57:29.711 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:29.711 INFO [stderr]   |         |
Nov 17 07:57:29.711 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:29.715 INFO [stderr] 
Nov 17 07:57:29.739 INFO [stderr] warning: function is never used: `distance_between`
Nov 17 07:57:29.739 INFO [stderr]  --> src/vertex.rs:3:1
Nov 17 07:57:29.739 INFO [stderr]   |
Nov 17 07:57:29.740 INFO [stderr] 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 17 07:57:29.740 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.740 INFO [stderr]   |
Nov 17 07:57:29.740 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 07:57:29.741 INFO [stderr] 
Nov 17 07:57:29.741 INFO [stderr] warning: struct is never constructed: `Comparer`
Nov 17 07:57:29.741 INFO [stderr]  --> src/compare.rs:8:1
Nov 17 07:57:29.741 INFO [stderr]   |
Nov 17 07:57:29.741 INFO [stderr] 8 | pub struct Comparer<T: Comparable> {
Nov 17 07:57:29.741 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.741 INFO [stderr] 
Nov 17 07:57:29.742 INFO [stderr] warning: method is never used: `new`
Nov 17 07:57:29.742 INFO [stderr]   --> src/compare.rs:14:5
Nov 17 07:57:29.742 INFO [stderr]    |
Nov 17 07:57:29.742 INFO [stderr] 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 17 07:57:29.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.742 INFO [stderr] 
Nov 17 07:57:29.742 INFO [stderr] warning: method is never used: `update`
Nov 17 07:57:29.742 INFO [stderr]   --> src/compare.rs:21:5
Nov 17 07:57:29.742 INFO [stderr]    |
Nov 17 07:57:29.742 INFO [stderr] 21 |     pub fn update(&mut self) {
Nov 17 07:57:29.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.743 INFO [stderr] 
Nov 17 07:57:29.743 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:29.743 INFO [stderr]   --> src/execution.rs:26:9
Nov 17 07:57:29.744 INFO [stderr]    |
Nov 17 07:57:29.744 INFO [stderr] 26 |         write!(self.out, "{clear}", clear = termion::clear::All);
Nov 17 07:57:29.744 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.744 INFO [stderr]    |
Nov 17 07:57:29.744 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 07:57:29.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:29.744 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 07:57:29.744 INFO [stderr] 
Nov 17 07:57:29.750 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:29.750 INFO [stderr]   --> src/execution.rs:28:13
Nov 17 07:57:29.751 INFO [stderr]    |
Nov 17 07:57:29.751 INFO [stderr] 28 | /             write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16),
Nov 17 07:57:29.751 INFO [stderr] 29 | |                    color = color::Fg(vertex.get_color()),
Nov 17 07:57:29.751 INFO [stderr] 30 | |                    color_reset = color::Fg(color::Reset)
Nov 17 07:57:29.751 INFO [stderr] 31 | |                );
Nov 17 07:57:29.751 INFO [stderr]    | |_________________^
Nov 17 07:57:29.751 INFO [stderr]    |
Nov 17 07:57:29.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:29.751 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 07:57:29.751 INFO [stderr] 
Nov 17 07:57:29.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:29.751 INFO [stderr]   --> src/execution.rs:32:13
Nov 17 07:57:29.751 INFO [stderr]    |
Nov 17 07:57:29.751 INFO [stderr] 32 |             write!(self.out, "{}", termion::cursor::Goto(1, 1));
Nov 17 07:57:29.751 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:29.751 INFO [stderr]    |
Nov 17 07:57:29.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:29.751 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 07:57:29.751 INFO [stderr] 
Nov 17 07:57:30.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 17 07:57:30.113 INFO [stderr] su: No module specific data is present
Nov 17 07:57:31.591 INFO running `"docker" "inspect" "1ad66f8d259c15883a97fcfab2b4420841ed35e65a87c2bd660adc53108b2cb8"`
Nov 17 07:57:31.919 INFO running `"docker" "rm" "-f" "1ad66f8d259c15883a97fcfab2b4420841ed35e65a87c2bd660adc53108b2cb8"`
Nov 17 07:57:32.327 INFO [stdout] 1ad66f8d259c15883a97fcfab2b4420841ed35e65a87c2bd660adc53108b2cb8
Nov 17 07:57:32.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 07:57:32.851 INFO [stdout] 208d03e46803d3047cd48dfcfd79e8629148ce67aa00a2fca35dd9820ef894b8
Nov 17 07:57:32.853 INFO running `"docker" "start" "-a" "208d03e46803d3047cd48dfcfd79e8629148ce67aa00a2fca35dd9820ef894b8"`
Nov 17 07:57:34.770 INFO [stderr] usermod: no changes
Nov 17 07:57:34.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 07:57:34.863 INFO [stderr]      Running /target/debug/deps/t_render-2c8f70745ce851ef
Nov 17 07:57:34.869 INFO [stdout] 
Nov 17 07:57:34.869 INFO [stdout] running 0 tests
Nov 17 07:57:34.869 INFO [stdout] 
Nov 17 07:57:34.869 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:57:34.869 INFO [stdout] 
Nov 17 07:57:34.871 INFO [stderr] su: No module specific data is present
Nov 17 07:57:36.451 INFO running `"docker" "inspect" "208d03e46803d3047cd48dfcfd79e8629148ce67aa00a2fca35dd9820ef894b8"`
Nov 17 07:57:36.831 INFO running `"docker" "rm" "-f" "208d03e46803d3047cd48dfcfd79e8629148ce67aa00a2fca35dd9820ef894b8"`
Nov 17 07:57:37.115 INFO [stdout] 208d03e46803d3047cd48dfcfd79e8629148ce67aa00a2fca35dd9820ef894b8