Dec 02 09:28:14.636 INFO testing AnonymousDapper/compute against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 09:28:14.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:28:14.798 INFO [stdout] 3203c51b613b5b2ea443bf8332b2ad3c9d4e698fb42bdbf73fff6d9b51648bea
Dec 02 09:28:14.799 INFO running `"docker" "start" "-a" "3203c51b613b5b2ea443bf8332b2ad3c9d4e698fb42bdbf73fff6d9b51648bea"`
Dec 02 09:28:15.118 INFO [stderr] usermod: no changes
Dec 02 09:28:15.154 INFO [stderr]    Compiling rustyline v1.0.0
Dec 02 09:28:17.738 INFO [stderr]    Compiling compute v0.1.0 (/source)
Dec 02 09:28:18.439 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 02 09:28:18.439 INFO [stderr]   --> src/component/scanner.rs:64:20
Dec 02 09:28:18.439 INFO [stderr]    |
Dec 02 09:28:18.439 INFO [stderr] 64 |     let peek_idx = (self.index + 1);
Dec 02 09:28:18.439 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 09:28:18.439 INFO [stderr]    |
Dec 02 09:28:18.439 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 02 09:28:18.439 INFO [stderr] 
Dec 02 09:28:18.439 INFO [stderr] warning: unused import: `std::io`
Dec 02 09:28:18.439 INFO [stderr]  --> src/main.rs:9:5
Dec 02 09:28:18.439 INFO [stderr]   |
Dec 02 09:28:18.439 INFO [stderr] 9 | use std::io;
Dec 02 09:28:18.439 INFO [stderr]   |     ^^^^^^^
Dec 02 09:28:18.439 INFO [stderr]   |
Dec 02 09:28:18.439 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 09:28:18.439 INFO [stderr] 
Dec 02 09:28:18.587 INFO [stderr] warning: variable `verbosity` is assigned to, but never used
Dec 02 09:28:18.587 INFO [stderr]    --> src/main.rs:136:7
Dec 02 09:28:18.587 INFO [stderr]     |
Dec 02 09:28:18.587 INFO [stderr] 136 |   let verbosity: usize;
Dec 02 09:28:18.587 INFO [stderr]     |       ^^^^^^^^^
Dec 02 09:28:18.587 INFO [stderr]     |
Dec 02 09:28:18.587 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 09:28:18.587 INFO [stderr]     = note: consider using `_verbosity` instead
Dec 02 09:28:18.587 INFO [stderr] 
Dec 02 09:28:18.587 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 02 09:28:18.587 INFO [stderr]    --> src/main.rs:148:5
Dec 02 09:28:18.587 INFO [stderr]     |
Dec 02 09:28:18.587 INFO [stderr] 148 |     verbosity = matches.opt_count("v");
Dec 02 09:28:18.587 INFO [stderr]     |     ^^^^^^^^^
Dec 02 09:28:18.587 INFO [stderr]     |
Dec 02 09:28:18.587 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 02 09:28:18.587 INFO [stderr] 
Dec 02 09:28:18.587 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 02 09:28:18.587 INFO [stderr]    --> src/main.rs:150:5
Dec 02 09:28:18.587 INFO [stderr]     |
Dec 02 09:28:18.587 INFO [stderr] 150 |     verbosity = 0;
Dec 02 09:28:18.587 INFO [stderr]     |     ^^^^^^^^^
Dec 02 09:28:18.587 INFO [stderr] 
Dec 02 09:28:18.637 INFO [stderr] warning: field is never used: `source`
Dec 02 09:28:18.637 INFO [stderr]  --> src/component/scanner.rs:9:3
Dec 02 09:28:18.637 INFO [stderr]   |
Dec 02 09:28:18.637 INFO [stderr] 9 |   source: String,
Dec 02 09:28:18.638 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr]   |
Dec 02 09:28:18.638 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: method is never used: `peek`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/scanner.rs:63:3
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 63 |   fn peek(&self) -> char {
Dec 02 09:28:18.638 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/token.rs:66:3
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 66 |   Identifier(String),
Dec 02 09:28:18.638 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: variant is never constructed: `Float`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/token.rs:67:3
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 67 |   Float(f32),
Dec 02 09:28:18.638 INFO [stderr]    |   ^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: variant is never constructed: `SciNotFloat`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/token.rs:69:3
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 69 |   SciNotFloat(f32),
Dec 02 09:28:18.638 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: variant is never constructed: `SciNotInt`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/token.rs:70:3
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 70 |   SciNotInt(i32),
Dec 02 09:28:18.638 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: method is never used: `new`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/logger.rs:14:5
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
Dec 02 09:28:18.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: method is never used: `span_to`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/logger.rs:21:5
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
Dec 02 09:28:18.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: method is never used: `forward`
Dec 02 09:28:18.638 INFO [stderr]   --> src/component/logger.rs:25:5
Dec 02 09:28:18.638 INFO [stderr]    |
Dec 02 09:28:18.638 INFO [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
Dec 02 09:28:18.638 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.638 INFO [stderr] 
Dec 02 09:28:18.638 INFO [stderr] warning: method is never used: `backward`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:30:5
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
Dec 02 09:28:18.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: struct is never constructed: `Span`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:43:3
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 43 |   pub struct Span {
Dec 02 09:28:18.639 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: method is never used: `new`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:49:5
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
Dec 02 09:28:18.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: method is never used: `merge`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:57:5
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
Dec 02 09:28:18.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:69:3
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 69 |   Warning,
Dec 02 09:28:18.639 INFO [stderr]    |   ^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: variant is never constructed: `Message`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:70:3
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 70 |   Message,
Dec 02 09:28:18.639 INFO [stderr]    |   ^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: variant is never constructed: `Debug`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:71:3
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 71 |   Debug
Dec 02 09:28:18.639 INFO [stderr]    |   ^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: function is never used: `warn`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:89:1
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 02 09:28:18.639 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: function is never used: `log`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:93:1
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 02 09:28:18.639 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:18.639 INFO [stderr] warning: function is never used: `debug`
Dec 02 09:28:18.639 INFO [stderr]   --> src/component/logger.rs:97:1
Dec 02 09:28:18.639 INFO [stderr]    |
Dec 02 09:28:18.639 INFO [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 02 09:28:18.639 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:18.639 INFO [stderr] 
Dec 02 09:28:19.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
Dec 02 09:28:19.799 INFO [stderr] su: No module specific data is present
Dec 02 09:28:20.164 INFO running `"docker" "inspect" "3203c51b613b5b2ea443bf8332b2ad3c9d4e698fb42bdbf73fff6d9b51648bea"`
Dec 02 09:28:20.372 INFO running `"docker" "rm" "-f" "3203c51b613b5b2ea443bf8332b2ad3c9d4e698fb42bdbf73fff6d9b51648bea"`
Dec 02 09:28:20.550 INFO [stdout] 3203c51b613b5b2ea443bf8332b2ad3c9d4e698fb42bdbf73fff6d9b51648bea
Dec 02 09:28:20.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:28:20.863 INFO [stdout] 09d8530e871180d36492cf72da379a40539ced30ba790022f0366c4efdc36e06
Dec 02 09:28:20.868 INFO running `"docker" "start" "-a" "09d8530e871180d36492cf72da379a40539ced30ba790022f0366c4efdc36e06"`
Dec 02 09:28:22.006 INFO [stderr] usermod: no changes
Dec 02 09:28:22.099 INFO [stderr]    Compiling compute v0.1.0 (/source)
Dec 02 09:28:22.965 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 02 09:28:22.965 INFO [stderr]   --> src/component/scanner.rs:64:20
Dec 02 09:28:22.965 INFO [stderr]    |
Dec 02 09:28:22.965 INFO [stderr] 64 |     let peek_idx = (self.index + 1);
Dec 02 09:28:22.965 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 09:28:22.965 INFO [stderr]    |
Dec 02 09:28:22.965 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 02 09:28:22.965 INFO [stderr] 
Dec 02 09:28:22.965 INFO [stderr] warning: unused import: `std::io`
Dec 02 09:28:22.965 INFO [stderr]  --> src/main.rs:9:5
Dec 02 09:28:22.965 INFO [stderr]   |
Dec 02 09:28:22.965 INFO [stderr] 9 | use std::io;
Dec 02 09:28:22.965 INFO [stderr]   |     ^^^^^^^
Dec 02 09:28:22.965 INFO [stderr]   |
Dec 02 09:28:22.965 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 09:28:22.965 INFO [stderr] 
Dec 02 09:28:23.135 INFO [stderr] warning: variable `verbosity` is assigned to, but never used
Dec 02 09:28:23.135 INFO [stderr]    --> src/main.rs:136:7
Dec 02 09:28:23.136 INFO [stderr]     |
Dec 02 09:28:23.136 INFO [stderr] 136 |   let verbosity: usize;
Dec 02 09:28:23.136 INFO [stderr]     |       ^^^^^^^^^
Dec 02 09:28:23.136 INFO [stderr]     |
Dec 02 09:28:23.136 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 09:28:23.136 INFO [stderr]     = note: consider using `_verbosity` instead
Dec 02 09:28:23.136 INFO [stderr] 
Dec 02 09:28:23.136 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 02 09:28:23.136 INFO [stderr]    --> src/main.rs:148:5
Dec 02 09:28:23.136 INFO [stderr]     |
Dec 02 09:28:23.136 INFO [stderr] 148 |     verbosity = matches.opt_count("v");
Dec 02 09:28:23.136 INFO [stderr]     |     ^^^^^^^^^
Dec 02 09:28:23.136 INFO [stderr]     |
Dec 02 09:28:23.136 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 02 09:28:23.136 INFO [stderr] 
Dec 02 09:28:23.136 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 02 09:28:23.136 INFO [stderr]    --> src/main.rs:150:5
Dec 02 09:28:23.136 INFO [stderr]     |
Dec 02 09:28:23.136 INFO [stderr] 150 |     verbosity = 0;
Dec 02 09:28:23.136 INFO [stderr]     |     ^^^^^^^^^
Dec 02 09:28:23.136 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: field is never used: `source`
Dec 02 09:28:23.195 INFO [stderr]  --> src/component/scanner.rs:9:3
Dec 02 09:28:23.195 INFO [stderr]   |
Dec 02 09:28:23.195 INFO [stderr] 9 |   source: String,
Dec 02 09:28:23.195 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr]   |
Dec 02 09:28:23.195 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `peek`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/scanner.rs:63:3
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 63 |   fn peek(&self) -> char {
Dec 02 09:28:23.195 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/token.rs:66:3
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 66 |   Identifier(String),
Dec 02 09:28:23.195 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: variant is never constructed: `Float`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/token.rs:67:3
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 67 |   Float(f32),
Dec 02 09:28:23.195 INFO [stderr]    |   ^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: variant is never constructed: `SciNotFloat`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/token.rs:69:3
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 69 |   SciNotFloat(f32),
Dec 02 09:28:23.195 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: variant is never constructed: `SciNotInt`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/token.rs:70:3
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 70 |   SciNotInt(i32),
Dec 02 09:28:23.195 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `new`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:14:5
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
Dec 02 09:28:23.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `span_to`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:21:5
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
Dec 02 09:28:23.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `forward`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:25:5
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
Dec 02 09:28:23.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `backward`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:30:5
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
Dec 02 09:28:23.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: struct is never constructed: `Span`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:43:3
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 43 |   pub struct Span {
Dec 02 09:28:23.195 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `new`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:49:5
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
Dec 02 09:28:23.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.195 INFO [stderr] 
Dec 02 09:28:23.195 INFO [stderr] warning: method is never used: `merge`
Dec 02 09:28:23.195 INFO [stderr]   --> src/component/logger.rs:57:5
Dec 02 09:28:23.195 INFO [stderr]    |
Dec 02 09:28:23.195 INFO [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
Dec 02 09:28:23.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.196 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 02 09:28:23.196 INFO [stderr]   --> src/component/logger.rs:69:3
Dec 02 09:28:23.196 INFO [stderr]    |
Dec 02 09:28:23.196 INFO [stderr] 69 |   Warning,
Dec 02 09:28:23.196 INFO [stderr]    |   ^^^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.196 INFO [stderr] warning: variant is never constructed: `Message`
Dec 02 09:28:23.196 INFO [stderr]   --> src/component/logger.rs:70:3
Dec 02 09:28:23.196 INFO [stderr]    |
Dec 02 09:28:23.196 INFO [stderr] 70 |   Message,
Dec 02 09:28:23.196 INFO [stderr]    |   ^^^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.196 INFO [stderr] warning: variant is never constructed: `Debug`
Dec 02 09:28:23.196 INFO [stderr]   --> src/component/logger.rs:71:3
Dec 02 09:28:23.196 INFO [stderr]    |
Dec 02 09:28:23.196 INFO [stderr] 71 |   Debug
Dec 02 09:28:23.196 INFO [stderr]    |   ^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.196 INFO [stderr] warning: function is never used: `warn`
Dec 02 09:28:23.196 INFO [stderr]   --> src/component/logger.rs:89:1
Dec 02 09:28:23.196 INFO [stderr]    |
Dec 02 09:28:23.196 INFO [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 02 09:28:23.196 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.196 INFO [stderr] warning: function is never used: `log`
Dec 02 09:28:23.196 INFO [stderr]   --> src/component/logger.rs:93:1
Dec 02 09:28:23.196 INFO [stderr]    |
Dec 02 09:28:23.196 INFO [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 02 09:28:23.196 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.196 INFO [stderr] warning: function is never used: `debug`
Dec 02 09:28:23.196 INFO [stderr]   --> src/component/logger.rs:97:1
Dec 02 09:28:23.196 INFO [stderr]    |
Dec 02 09:28:23.196 INFO [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 02 09:28:23.196 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:23.196 INFO [stderr] 
Dec 02 09:28:23.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 02 09:28:23.703 INFO [stderr] su: No module specific data is present
Dec 02 09:28:24.540 INFO running `"docker" "inspect" "09d8530e871180d36492cf72da379a40539ced30ba790022f0366c4efdc36e06"`
Dec 02 09:28:24.973 INFO running `"docker" "rm" "-f" "09d8530e871180d36492cf72da379a40539ced30ba790022f0366c4efdc36e06"`
Dec 02 09:28:25.359 INFO [stdout] 09d8530e871180d36492cf72da379a40539ced30ba790022f0366c4efdc36e06
Dec 02 09:28:25.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:28:25.831 INFO [stdout] 2a6a42721020ad9d1f95399ceb54542bc207ac6b10e4d14fd799caa6e8fe8fe2
Dec 02 09:28:25.835 INFO running `"docker" "start" "-a" "2a6a42721020ad9d1f95399ceb54542bc207ac6b10e4d14fd799caa6e8fe8fe2"`
Dec 02 09:28:27.018 INFO [stderr] usermod: no changes
Dec 02 09:28:27.066 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 09:28:27.067 INFO [stderr]      Running /target/debug/deps/compute-895612aaf44248d4
Dec 02 09:28:27.072 INFO [stdout] 
Dec 02 09:28:27.072 INFO [stdout] running 0 tests
Dec 02 09:28:27.072 INFO [stdout] 
Dec 02 09:28:27.072 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 09:28:27.072 INFO [stdout] 
Dec 02 09:28:27.078 INFO [stderr] su: No module specific data is present
Dec 02 09:28:27.701 INFO running `"docker" "inspect" "2a6a42721020ad9d1f95399ceb54542bc207ac6b10e4d14fd799caa6e8fe8fe2"`
Dec 02 09:28:27.957 INFO running `"docker" "rm" "-f" "2a6a42721020ad9d1f95399ceb54542bc207ac6b10e4d14fd799caa6e8fe8fe2"`
Dec 02 09:28:28.214 INFO [stdout] 2a6a42721020ad9d1f95399ceb54542bc207ac6b10e4d14fd799caa6e8fe8fe2
