Nov 17 07:57:15.083 INFO testing bluecereal/t-render against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 07:57:15.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:57:15.748 INFO [stdout] b1e0bb016023248572952250918add3b175754bf504456969af5e25f49a489da
Nov 17 07:57:15.750 INFO running `"docker" "start" "-a" "b1e0bb016023248572952250918add3b175754bf504456969af5e25f49a489da"`
Nov 17 07:57:16.899 INFO [stderr] usermod: no changes
Nov 17 07:57:16.975 INFO [stderr]    Compiling t-render v0.1.0 (/source)
Nov 17 07:57:17.543 INFO [stderr] warning: unused import: `std::fmt::Display`
Nov 17 07:57:17.543 INFO [stderr]  --> src/execution.rs:6:5
Nov 17 07:57:17.543 INFO [stderr]   |
Nov 17 07:57:17.544 INFO [stderr] 6 | use std::fmt::Display;
Nov 17 07:57:17.544 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.544 INFO [stderr]   |
Nov 17 07:57:17.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:57:17.545 INFO [stderr] 
Nov 17 07:57:17.647 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:17.648 INFO [stderr]  --> src/vertex.rs:4:9
Nov 17 07:57:17.648 INFO [stderr]   |
Nov 17 07:57:17.648 INFO [stderr] 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 17 07:57:17.649 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:17.649 INFO [stderr]   |         |
Nov 17 07:57:17.649 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:17.649 INFO [stderr]   |
Nov 17 07:57:17.650 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 07:57:17.650 INFO [stderr] 
Nov 17 07:57:17.650 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:17.651 INFO [stderr]  --> src/vertex.rs:5:9
Nov 17 07:57:17.651 INFO [stderr]   |
Nov 17 07:57:17.651 INFO [stderr] 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 17 07:57:17.651 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:17.652 INFO [stderr]   |         |
Nov 17 07:57:17.652 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:17.652 INFO [stderr] 
Nov 17 07:57:17.675 INFO [stderr] warning: function is never used: `distance_between`
Nov 17 07:57:17.676 INFO [stderr]  --> src/vertex.rs:3:1
Nov 17 07:57:17.676 INFO [stderr]   |
Nov 17 07:57:17.676 INFO [stderr] 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 17 07:57:17.676 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.677 INFO [stderr]   |
Nov 17 07:57:17.677 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 07:57:17.677 INFO [stderr] 
Nov 17 07:57:17.678 INFO [stderr] warning: struct is never constructed: `Comparer`
Nov 17 07:57:17.678 INFO [stderr]  --> src/compare.rs:8:1
Nov 17 07:57:17.678 INFO [stderr]   |
Nov 17 07:57:17.679 INFO [stderr] 8 | pub struct Comparer<T: Comparable> {
Nov 17 07:57:17.679 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.679 INFO [stderr] 
Nov 17 07:57:17.679 INFO [stderr] warning: method is never used: `new`
Nov 17 07:57:17.680 INFO [stderr]   --> src/compare.rs:14:5
Nov 17 07:57:17.680 INFO [stderr]    |
Nov 17 07:57:17.681 INFO [stderr] 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 17 07:57:17.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.681 INFO [stderr] 
Nov 17 07:57:17.681 INFO [stderr] warning: method is never used: `update`
Nov 17 07:57:17.682 INFO [stderr]   --> src/compare.rs:21:5
Nov 17 07:57:17.682 INFO [stderr]    |
Nov 17 07:57:17.682 INFO [stderr] 21 |     pub fn update(&mut self) {
Nov 17 07:57:17.682 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.683 INFO [stderr] 
Nov 17 07:57:17.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:17.683 INFO [stderr]   --> src/execution.rs:26:9
Nov 17 07:57:17.684 INFO [stderr]    |
Nov 17 07:57:17.684 INFO [stderr] 26 |         write!(self.out, "{clear}", clear = termion::clear::All);
Nov 17 07:57:17.684 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.685 INFO [stderr]    |
Nov 17 07:57:17.685 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 07:57:17.685 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:17.685 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 07:57:17.686 INFO [stderr] 
Nov 17 07:57:17.686 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:17.691 INFO [stderr]   --> src/execution.rs:28:13
Nov 17 07:57:17.691 INFO [stderr]    |
Nov 17 07:57:17.691 INFO [stderr] 28 | /             write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16),
Nov 17 07:57:17.692 INFO [stderr] 29 | |                    color = color::Fg(vertex.get_color()),
Nov 17 07:57:17.692 INFO [stderr] 30 | |                    color_reset = color::Fg(color::Reset)
Nov 17 07:57:17.692 INFO [stderr] 31 | |                );
Nov 17 07:57:17.693 INFO [stderr]    | |_________________^
Nov 17 07:57:17.693 INFO [stderr]    |
Nov 17 07:57:17.693 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:17.694 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 07:57:17.694 INFO [stderr] 
Nov 17 07:57:17.694 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:17.699 INFO [stderr]   --> src/execution.rs:32:13
Nov 17 07:57:17.699 INFO [stderr]    |
Nov 17 07:57:17.699 INFO [stderr] 32 |             write!(self.out, "{}", termion::cursor::Goto(1, 1));
Nov 17 07:57:17.700 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:17.700 INFO [stderr]    |
Nov 17 07:57:17.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:17.701 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 07:57:17.701 INFO [stderr] 
Nov 17 07:57:18.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Nov 17 07:57:18.363 INFO [stderr] su: No module specific data is present
Nov 17 07:57:19.096 INFO running `"docker" "inspect" "b1e0bb016023248572952250918add3b175754bf504456969af5e25f49a489da"`
Nov 17 07:57:19.406 INFO running `"docker" "rm" "-f" "b1e0bb016023248572952250918add3b175754bf504456969af5e25f49a489da"`
Nov 17 07:57:19.743 INFO [stdout] b1e0bb016023248572952250918add3b175754bf504456969af5e25f49a489da
Nov 17 07:57:19.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:57:20.291 INFO [stdout] e7979c1e91c12d785dc9dc7d4a300ddcc2c6c83a853c167e0bd3c6c25da8f23f
Nov 17 07:57:20.297 INFO running `"docker" "start" "-a" "e7979c1e91c12d785dc9dc7d4a300ddcc2c6c83a853c167e0bd3c6c25da8f23f"`
Nov 17 07:57:21.382 INFO [stderr] usermod: no changes
Nov 17 07:57:21.428 INFO [stderr]    Compiling t-render v0.1.0 (/source)
Nov 17 07:57:21.927 INFO [stderr] warning: unused import: `std::fmt::Display`
Nov 17 07:57:21.927 INFO [stderr]  --> src/execution.rs:6:5
Nov 17 07:57:21.928 INFO [stderr]   |
Nov 17 07:57:21.928 INFO [stderr] 6 | use std::fmt::Display;
Nov 17 07:57:21.928 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 17 07:57:21.929 INFO [stderr]   |
Nov 17 07:57:21.929 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:57:21.929 INFO [stderr] 
Nov 17 07:57:21.983 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:21.983 INFO [stderr]  --> src/vertex.rs:4:9
Nov 17 07:57:21.983 INFO [stderr]   |
Nov 17 07:57:21.983 INFO [stderr] 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 17 07:57:21.983 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:21.983 INFO [stderr]   |         |
Nov 17 07:57:21.983 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:21.983 INFO [stderr]   |
Nov 17 07:57:21.983 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 07:57:21.983 INFO [stderr] 
Nov 17 07:57:21.983 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:57:21.983 INFO [stderr]  --> src/vertex.rs:5:9
Nov 17 07:57:21.983 INFO [stderr]   |
Nov 17 07:57:21.983 INFO [stderr] 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 17 07:57:21.983 INFO [stderr]   |         ----^^^^^^^^^^
Nov 17 07:57:21.983 INFO [stderr]   |         |
Nov 17 07:57:21.983 INFO [stderr]   |         help: remove this `mut`
Nov 17 07:57:21.983 INFO [stderr] 
Nov 17 07:57:22.006 INFO [stderr] warning: function is never used: `distance_between`
Nov 17 07:57:22.006 INFO [stderr]  --> src/vertex.rs:3:1
Nov 17 07:57:22.006 INFO [stderr]   |
Nov 17 07:57:22.006 INFO [stderr] 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 17 07:57:22.006 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:22.006 INFO [stderr]   |
Nov 17 07:57:22.006 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 07:57:22.006 INFO [stderr] 
Nov 17 07:57:22.006 INFO [stderr] warning: struct is never constructed: `Comparer`
Nov 17 07:57:22.006 INFO [stderr]  --> src/compare.rs:8:1
Nov 17 07:57:22.006 INFO [stderr]   |
Nov 17 07:57:22.006 INFO [stderr] 8 | pub struct Comparer<T: Comparable> {
Nov 17 07:57:22.006 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:22.006 INFO [stderr] 
Nov 17 07:57:22.006 INFO [stderr] warning: method is never used: `new`
Nov 17 07:57:22.006 INFO [stderr]   --> src/compare.rs:14:5
Nov 17 07:57:22.006 INFO [stderr]    |
Nov 17 07:57:22.006 INFO [stderr] 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 17 07:57:22.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:22.006 INFO [stderr] 
Nov 17 07:57:22.006 INFO [stderr] warning: method is never used: `update`
Nov 17 07:57:22.006 INFO [stderr]   --> src/compare.rs:21:5
Nov 17 07:57:22.006 INFO [stderr]    |
Nov 17 07:57:22.006 INFO [stderr] 21 |     pub fn update(&mut self) {
Nov 17 07:57:22.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:22.006 INFO [stderr] 
Nov 17 07:57:22.007 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:22.007 INFO [stderr]   --> src/execution.rs:26:9
Nov 17 07:57:22.007 INFO [stderr]    |
Nov 17 07:57:22.007 INFO [stderr] 26 |         write!(self.out, "{clear}", clear = termion::clear::All);
Nov 17 07:57:22.007 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:22.007 INFO [stderr]    |
Nov 17 07:57:22.007 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 07:57:22.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:22.007 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 07:57:22.007 INFO [stderr] 
Nov 17 07:57:22.009 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:22.009 INFO [stderr]   --> src/execution.rs:28:13
Nov 17 07:57:22.009 INFO [stderr]    |
Nov 17 07:57:22.009 INFO [stderr] 28 | /             write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16),
Nov 17 07:57:22.009 INFO [stderr] 29 | |                    color = color::Fg(vertex.get_color()),
Nov 17 07:57:22.009 INFO [stderr] 30 | |                    color_reset = color::Fg(color::Reset)
Nov 17 07:57:22.009 INFO [stderr] 31 | |                );
Nov 17 07:57:22.009 INFO [stderr]    | |_________________^
Nov 17 07:57:22.009 INFO [stderr]    |
Nov 17 07:57:22.009 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:22.009 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 07:57:22.009 INFO [stderr] 
Nov 17 07:57:22.009 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:57:22.009 INFO [stderr]   --> src/execution.rs:32:13
Nov 17 07:57:22.009 INFO [stderr]    |
Nov 17 07:57:22.009 INFO [stderr] 32 |             write!(self.out, "{}", termion::cursor::Goto(1, 1));
Nov 17 07:57:22.009 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:57:22.009 INFO [stderr]    |
Nov 17 07:57:22.009 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:57:22.009 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 07:57:22.009 INFO [stderr] 
Nov 17 07:57:22.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 17 07:57:22.378 INFO [stderr] su: No module specific data is present
Nov 17 07:57:23.045 INFO running `"docker" "inspect" "e7979c1e91c12d785dc9dc7d4a300ddcc2c6c83a853c167e0bd3c6c25da8f23f"`
Nov 17 07:57:23.363 INFO running `"docker" "rm" "-f" "e7979c1e91c12d785dc9dc7d4a300ddcc2c6c83a853c167e0bd3c6c25da8f23f"`
Nov 17 07:57:23.694 INFO [stdout] e7979c1e91c12d785dc9dc7d4a300ddcc2c6c83a853c167e0bd3c6c25da8f23f
Nov 17 07:57:23.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:57:24.086 INFO [stdout] 6a7784b8ccf5b3f00ee23b082b0272b7b07d30c3537c90d3bbafc41b7488c074
Nov 17 07:57:24.088 INFO running `"docker" "start" "-a" "6a7784b8ccf5b3f00ee23b082b0272b7b07d30c3537c90d3bbafc41b7488c074"`
Nov 17 07:57:25.307 INFO [stderr] usermod: no changes
Nov 17 07:57:25.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 07:57:25.366 INFO [stderr]      Running /target/debug/deps/t_render-769340986b163159
Nov 17 07:57:25.370 INFO [stderr] su: No module specific data is present
Nov 17 07:57:25.371 INFO [stdout] 
Nov 17 07:57:25.371 INFO [stdout] running 0 tests
Nov 17 07:57:25.371 INFO [stdout] 
Nov 17 07:57:25.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:57:25.371 INFO [stdout] 
Nov 17 07:57:26.265 INFO running `"docker" "inspect" "6a7784b8ccf5b3f00ee23b082b0272b7b07d30c3537c90d3bbafc41b7488c074"`
Nov 17 07:57:26.581 INFO running `"docker" "rm" "-f" "6a7784b8ccf5b3f00ee23b082b0272b7b07d30c3537c90d3bbafc41b7488c074"`
Nov 17 07:57:26.967 INFO [stdout] 6a7784b8ccf5b3f00ee23b082b0272b7b07d30c3537c90d3bbafc41b7488c074