Dec 14 12:14:16.476 INFO testing AnonymousDapper/compute against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:14:16.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 12:14:16.667 INFO [stdout] c5e84035ce877bb3a06d51938d57aeac6daa307721a9c035c27bd9171020266e
Dec 14 12:14:16.669 INFO running `"docker" "start" "-a" "c5e84035ce877bb3a06d51938d57aeac6daa307721a9c035c27bd9171020266e"`
Dec 14 12:14:17.069 INFO [stderr] usermod: no changes
Dec 14 12:14:17.118 INFO [stderr]    Compiling compute v0.1.0 (/source)
Dec 14 12:14:17.904 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 12:14:17.904 INFO [stderr]   --> src/component/scanner.rs:64:20
Dec 14 12:14:17.904 INFO [stderr]    |
Dec 14 12:14:17.904 INFO [stderr] 64 |     let peek_idx = (self.index + 1);
Dec 14 12:14:17.905 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 12:14:17.905 INFO [stderr]    |
Dec 14 12:14:17.905 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 12:14:17.905 INFO [stderr] 
Dec 14 12:14:17.905 INFO [stderr] warning: unused import: `std::io`
Dec 14 12:14:17.905 INFO [stderr]  --> src/main.rs:9:5
Dec 14 12:14:17.905 INFO [stderr]   |
Dec 14 12:14:17.905 INFO [stderr] 9 | use std::io;
Dec 14 12:14:17.905 INFO [stderr]   |     ^^^^^^^
Dec 14 12:14:17.905 INFO [stderr]   |
Dec 14 12:14:17.905 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:14:17.905 INFO [stderr] 
Dec 14 12:14:18.036 INFO [stderr] warning: variable `verbosity` is assigned to, but never used
Dec 14 12:14:18.036 INFO [stderr]    --> src/main.rs:136:7
Dec 14 12:14:18.036 INFO [stderr]     |
Dec 14 12:14:18.036 INFO [stderr] 136 |   let verbosity: usize;
Dec 14 12:14:18.036 INFO [stderr]     |       ^^^^^^^^^
Dec 14 12:14:18.036 INFO [stderr]     |
Dec 14 12:14:18.036 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 12:14:18.036 INFO [stderr]     = note: consider using `_verbosity` instead
Dec 14 12:14:18.036 INFO [stderr] 
Dec 14 12:14:18.036 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 14 12:14:18.036 INFO [stderr]    --> src/main.rs:148:5
Dec 14 12:14:18.036 INFO [stderr]     |
Dec 14 12:14:18.036 INFO [stderr] 148 |     verbosity = matches.opt_count("v");
Dec 14 12:14:18.036 INFO [stderr]     |     ^^^^^^^^^
Dec 14 12:14:18.036 INFO [stderr]     |
Dec 14 12:14:18.036 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 12:14:18.036 INFO [stderr] 
Dec 14 12:14:18.036 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 14 12:14:18.036 INFO [stderr]    --> src/main.rs:150:5
Dec 14 12:14:18.036 INFO [stderr]     |
Dec 14 12:14:18.037 INFO [stderr] 150 |     verbosity = 0;
Dec 14 12:14:18.037 INFO [stderr]     |     ^^^^^^^^^
Dec 14 12:14:18.037 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: field is never used: `source`
Dec 14 12:14:18.086 INFO [stderr]  --> src/component/scanner.rs:9:3
Dec 14 12:14:18.086 INFO [stderr]   |
Dec 14 12:14:18.086 INFO [stderr] 9 |   source: String,
Dec 14 12:14:18.086 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr]   |
Dec 14 12:14:18.086 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: method is never used: `peek`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/scanner.rs:63:3
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.086 INFO [stderr] 63 |   fn peek(&self) -> char {
Dec 14 12:14:18.086 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/token.rs:66:3
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.086 INFO [stderr] 66 |   Identifier(String),
Dec 14 12:14:18.086 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: variant is never constructed: `Float`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/token.rs:67:3
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.086 INFO [stderr] 67 |   Float(f32),
Dec 14 12:14:18.086 INFO [stderr]    |   ^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: variant is never constructed: `SciNotFloat`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/token.rs:69:3
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.086 INFO [stderr] 69 |   SciNotFloat(f32),
Dec 14 12:14:18.086 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: variant is never constructed: `SciNotInt`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/token.rs:70:3
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.086 INFO [stderr] 70 |   SciNotInt(i32),
Dec 14 12:14:18.086 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: method is never used: `new`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/logger.rs:14:5
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.086 INFO [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
Dec 14 12:14:18.086 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.086 INFO [stderr] 
Dec 14 12:14:18.086 INFO [stderr] warning: method is never used: `span_to`
Dec 14 12:14:18.086 INFO [stderr]   --> src/component/logger.rs:21:5
Dec 14 12:14:18.086 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
Dec 14 12:14:18.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: method is never used: `forward`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:25:5
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
Dec 14 12:14:18.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: method is never used: `backward`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:30:5
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
Dec 14 12:14:18.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: struct is never constructed: `Span`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:43:3
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 43 |   pub struct Span {
Dec 14 12:14:18.087 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: method is never used: `new`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:49:5
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
Dec 14 12:14:18.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: method is never used: `merge`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:57:5
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
Dec 14 12:14:18.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:69:3
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 69 |   Warning,
Dec 14 12:14:18.087 INFO [stderr]    |   ^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: variant is never constructed: `Message`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:70:3
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 70 |   Message,
Dec 14 12:14:18.087 INFO [stderr]    |   ^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: variant is never constructed: `Debug`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:71:3
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 71 |   Debug
Dec 14 12:14:18.087 INFO [stderr]    |   ^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: function is never used: `warn`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:89:1
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 14 12:14:18.087 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: function is never used: `log`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:93:1
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 14 12:14:18.087 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.087 INFO [stderr] warning: function is never used: `debug`
Dec 14 12:14:18.087 INFO [stderr]   --> src/component/logger.rs:97:1
Dec 14 12:14:18.087 INFO [stderr]    |
Dec 14 12:14:18.087 INFO [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 14 12:14:18.087 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:18.087 INFO [stderr] 
Dec 14 12:14:18.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 14 12:14:18.834 INFO [stderr] su: No module specific data is present
Dec 14 12:14:19.340 INFO running `"docker" "inspect" "c5e84035ce877bb3a06d51938d57aeac6daa307721a9c035c27bd9171020266e"`
Dec 14 12:14:19.431 INFO running `"docker" "rm" "-f" "c5e84035ce877bb3a06d51938d57aeac6daa307721a9c035c27bd9171020266e"`
Dec 14 12:14:19.548 INFO [stdout] c5e84035ce877bb3a06d51938d57aeac6daa307721a9c035c27bd9171020266e
Dec 14 12:14:19.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 12:14:19.747 INFO [stdout] 9cd87cb261d1a3c75860ec2b828671aed1b0ba0bceb0ab2d4c21be98c0c62ff1
Dec 14 12:14:19.749 INFO running `"docker" "start" "-a" "9cd87cb261d1a3c75860ec2b828671aed1b0ba0bceb0ab2d4c21be98c0c62ff1"`
Dec 14 12:14:20.711 INFO [stderr] usermod: no changes
Dec 14 12:14:20.790 INFO [stderr]    Compiling compute v0.1.0 (/source)
Dec 14 12:14:21.563 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 12:14:21.563 INFO [stderr]   --> src/component/scanner.rs:64:20
Dec 14 12:14:21.563 INFO [stderr]    |
Dec 14 12:14:21.563 INFO [stderr] 64 |     let peek_idx = (self.index + 1);
Dec 14 12:14:21.563 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 12:14:21.563 INFO [stderr]    |
Dec 14 12:14:21.563 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 12:14:21.563 INFO [stderr] 
Dec 14 12:14:21.563 INFO [stderr] warning: unused import: `std::io`
Dec 14 12:14:21.563 INFO [stderr]  --> src/main.rs:9:5
Dec 14 12:14:21.563 INFO [stderr]   |
Dec 14 12:14:21.563 INFO [stderr] 9 | use std::io;
Dec 14 12:14:21.563 INFO [stderr]   |     ^^^^^^^
Dec 14 12:14:21.563 INFO [stderr]   |
Dec 14 12:14:21.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:14:21.563 INFO [stderr] 
Dec 14 12:14:21.720 INFO [stderr] warning: variable `verbosity` is assigned to, but never used
Dec 14 12:14:21.720 INFO [stderr]    --> src/main.rs:136:7
Dec 14 12:14:21.720 INFO [stderr]     |
Dec 14 12:14:21.720 INFO [stderr] 136 |   let verbosity: usize;
Dec 14 12:14:21.720 INFO [stderr]     |       ^^^^^^^^^
Dec 14 12:14:21.720 INFO [stderr]     |
Dec 14 12:14:21.720 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 12:14:21.720 INFO [stderr]     = note: consider using `_verbosity` instead
Dec 14 12:14:21.720 INFO [stderr] 
Dec 14 12:14:21.720 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 14 12:14:21.720 INFO [stderr]    --> src/main.rs:148:5
Dec 14 12:14:21.720 INFO [stderr]     |
Dec 14 12:14:21.720 INFO [stderr] 148 |     verbosity = matches.opt_count("v");
Dec 14 12:14:21.720 INFO [stderr]     |     ^^^^^^^^^
Dec 14 12:14:21.720 INFO [stderr]     |
Dec 14 12:14:21.720 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 12:14:21.720 INFO [stderr] 
Dec 14 12:14:21.720 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 14 12:14:21.720 INFO [stderr]    --> src/main.rs:150:5
Dec 14 12:14:21.720 INFO [stderr]     |
Dec 14 12:14:21.720 INFO [stderr] 150 |     verbosity = 0;
Dec 14 12:14:21.720 INFO [stderr]     |     ^^^^^^^^^
Dec 14 12:14:21.720 INFO [stderr] 
Dec 14 12:14:21.769 INFO [stderr] warning: field is never used: `source`
Dec 14 12:14:21.769 INFO [stderr]  --> src/component/scanner.rs:9:3
Dec 14 12:14:21.769 INFO [stderr]   |
Dec 14 12:14:21.769 INFO [stderr] 9 |   source: String,
Dec 14 12:14:21.769 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 14 12:14:21.769 INFO [stderr]   |
Dec 14 12:14:21.769 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 12:14:21.769 INFO [stderr] 
Dec 14 12:14:21.770 INFO [stderr] warning: method is never used: `peek`
Dec 14 12:14:21.770 INFO [stderr]   --> src/component/scanner.rs:63:3
Dec 14 12:14:21.770 INFO [stderr]    |
Dec 14 12:14:21.770 INFO [stderr] 63 |   fn peek(&self) -> char {
Dec 14 12:14:21.770 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.770 INFO [stderr] 
Dec 14 12:14:21.770 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 14 12:14:21.770 INFO [stderr]   --> src/component/token.rs:66:3
Dec 14 12:14:21.770 INFO [stderr]    |
Dec 14 12:14:21.770 INFO [stderr] 66 |   Identifier(String),
Dec 14 12:14:21.770 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.770 INFO [stderr] 
Dec 14 12:14:21.771 INFO [stderr] warning: variant is never constructed: `Float`
Dec 14 12:14:21.771 INFO [stderr]   --> src/component/token.rs:67:3
Dec 14 12:14:21.771 INFO [stderr]    |
Dec 14 12:14:21.771 INFO [stderr] 67 |   Float(f32),
Dec 14 12:14:21.771 INFO [stderr]    |   ^^^^^^^^^^
Dec 14 12:14:21.771 INFO [stderr] 
Dec 14 12:14:21.771 INFO [stderr] warning: variant is never constructed: `SciNotFloat`
Dec 14 12:14:21.771 INFO [stderr]   --> src/component/token.rs:69:3
Dec 14 12:14:21.771 INFO [stderr]    |
Dec 14 12:14:21.771 INFO [stderr] 69 |   SciNotFloat(f32),
Dec 14 12:14:21.771 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 14 12:14:21.771 INFO [stderr] 
Dec 14 12:14:21.772 INFO [stderr] warning: variant is never constructed: `SciNotInt`
Dec 14 12:14:21.772 INFO [stderr]   --> src/component/token.rs:70:3
Dec 14 12:14:21.772 INFO [stderr]    |
Dec 14 12:14:21.772 INFO [stderr] 70 |   SciNotInt(i32),
Dec 14 12:14:21.772 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 14 12:14:21.772 INFO [stderr] 
Dec 14 12:14:21.772 INFO [stderr] warning: method is never used: `new`
Dec 14 12:14:21.772 INFO [stderr]   --> src/component/logger.rs:14:5
Dec 14 12:14:21.772 INFO [stderr]    |
Dec 14 12:14:21.773 INFO [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
Dec 14 12:14:21.773 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.773 INFO [stderr] 
Dec 14 12:14:21.773 INFO [stderr] warning: method is never used: `span_to`
Dec 14 12:14:21.773 INFO [stderr]   --> src/component/logger.rs:21:5
Dec 14 12:14:21.773 INFO [stderr]    |
Dec 14 12:14:21.773 INFO [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
Dec 14 12:14:21.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.774 INFO [stderr] 
Dec 14 12:14:21.774 INFO [stderr] warning: method is never used: `forward`
Dec 14 12:14:21.774 INFO [stderr]   --> src/component/logger.rs:25:5
Dec 14 12:14:21.774 INFO [stderr]    |
Dec 14 12:14:21.774 INFO [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
Dec 14 12:14:21.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.775 INFO [stderr] 
Dec 14 12:14:21.775 INFO [stderr] warning: method is never used: `backward`
Dec 14 12:14:21.775 INFO [stderr]   --> src/component/logger.rs:30:5
Dec 14 12:14:21.775 INFO [stderr]    |
Dec 14 12:14:21.775 INFO [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
Dec 14 12:14:21.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.776 INFO [stderr] 
Dec 14 12:14:21.776 INFO [stderr] warning: struct is never constructed: `Span`
Dec 14 12:14:21.776 INFO [stderr]   --> src/component/logger.rs:43:3
Dec 14 12:14:21.776 INFO [stderr]    |
Dec 14 12:14:21.776 INFO [stderr] 43 |   pub struct Span {
Dec 14 12:14:21.776 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 14 12:14:21.776 INFO [stderr] 
Dec 14 12:14:21.777 INFO [stderr] warning: method is never used: `new`
Dec 14 12:14:21.777 INFO [stderr]   --> src/component/logger.rs:49:5
Dec 14 12:14:21.777 INFO [stderr]    |
Dec 14 12:14:21.777 INFO [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
Dec 14 12:14:21.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.777 INFO [stderr] 
Dec 14 12:14:21.778 INFO [stderr] warning: method is never used: `merge`
Dec 14 12:14:21.778 INFO [stderr]   --> src/component/logger.rs:57:5
Dec 14 12:14:21.778 INFO [stderr]    |
Dec 14 12:14:21.778 INFO [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
Dec 14 12:14:21.778 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.778 INFO [stderr] 
Dec 14 12:14:21.778 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 14 12:14:21.779 INFO [stderr]   --> src/component/logger.rs:69:3
Dec 14 12:14:21.779 INFO [stderr]    |
Dec 14 12:14:21.779 INFO [stderr] 69 |   Warning,
Dec 14 12:14:21.779 INFO [stderr]    |   ^^^^^^^
Dec 14 12:14:21.779 INFO [stderr] 
Dec 14 12:14:21.779 INFO [stderr] warning: variant is never constructed: `Message`
Dec 14 12:14:21.780 INFO [stderr]   --> src/component/logger.rs:70:3
Dec 14 12:14:21.780 INFO [stderr]    |
Dec 14 12:14:21.780 INFO [stderr] 70 |   Message,
Dec 14 12:14:21.780 INFO [stderr]    |   ^^^^^^^
Dec 14 12:14:21.780 INFO [stderr] 
Dec 14 12:14:21.780 INFO [stderr] warning: variant is never constructed: `Debug`
Dec 14 12:14:21.780 INFO [stderr]   --> src/component/logger.rs:71:3
Dec 14 12:14:21.781 INFO [stderr]    |
Dec 14 12:14:21.781 INFO [stderr] 71 |   Debug
Dec 14 12:14:21.781 INFO [stderr]    |   ^^^^^
Dec 14 12:14:21.781 INFO [stderr] 
Dec 14 12:14:21.781 INFO [stderr] warning: function is never used: `warn`
Dec 14 12:14:21.781 INFO [stderr]   --> src/component/logger.rs:89:1
Dec 14 12:14:21.781 INFO [stderr]    |
Dec 14 12:14:21.782 INFO [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 14 12:14:21.782 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.782 INFO [stderr] 
Dec 14 12:14:21.782 INFO [stderr] warning: function is never used: `log`
Dec 14 12:14:21.782 INFO [stderr]   --> src/component/logger.rs:93:1
Dec 14 12:14:21.782 INFO [stderr]    |
Dec 14 12:14:21.783 INFO [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 14 12:14:21.783 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.783 INFO [stderr] 
Dec 14 12:14:21.783 INFO [stderr] warning: function is never used: `debug`
Dec 14 12:14:21.783 INFO [stderr]   --> src/component/logger.rs:97:1
Dec 14 12:14:21.783 INFO [stderr]    |
Dec 14 12:14:21.783 INFO [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 14 12:14:21.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:14:21.784 INFO [stderr] 
Dec 14 12:14:22.182 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 14 12:14:22.186 INFO [stderr] su: No module specific data is present
Dec 14 12:14:23.257 INFO running `"docker" "inspect" "9cd87cb261d1a3c75860ec2b828671aed1b0ba0bceb0ab2d4c21be98c0c62ff1"`
Dec 14 12:14:23.457 INFO running `"docker" "rm" "-f" "9cd87cb261d1a3c75860ec2b828671aed1b0ba0bceb0ab2d4c21be98c0c62ff1"`
Dec 14 12:14:23.705 INFO [stdout] 9cd87cb261d1a3c75860ec2b828671aed1b0ba0bceb0ab2d4c21be98c0c62ff1
Dec 14 12:14:23.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 12:14:24.097 INFO [stdout] 46826ad85117833af52a58ccfd67a00c91120902d19c00cf55a9e52da232fe5d
Dec 14 12:14:24.100 INFO running `"docker" "start" "-a" "46826ad85117833af52a58ccfd67a00c91120902d19c00cf55a9e52da232fe5d"`
Dec 14 12:14:25.330 INFO [stderr] usermod: no changes
Dec 14 12:14:25.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 12:14:25.419 INFO [stdout] 
Dec 14 12:14:25.419 INFO [stdout] running 0 tests
Dec 14 12:14:25.419 INFO [stdout] 
Dec 14 12:14:25.419 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:14:25.419 INFO [stdout] 
Dec 14 12:14:25.419 INFO [stderr]      Running /target/debug/deps/compute-9b602dbab128360e
Dec 14 12:14:25.423 INFO [stderr] su: No module specific data is present
Dec 14 12:14:26.020 INFO running `"docker" "inspect" "46826ad85117833af52a58ccfd67a00c91120902d19c00cf55a9e52da232fe5d"`
Dec 14 12:14:26.305 INFO running `"docker" "rm" "-f" "46826ad85117833af52a58ccfd67a00c91120902d19c00cf55a9e52da232fe5d"`
Dec 14 12:14:26.602 INFO [stdout] 46826ad85117833af52a58ccfd67a00c91120902d19c00cf55a9e52da232fe5d