[INFO] cloning repository AnonymousDapper/compute
[INFO] running `"git" "clone" "--bare" "git://github.com/AnonymousDapper/compute.git" "work/cache/sources/gh/AnonymousDapper/compute"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AnonymousDapper/compute'...
[INFO] running `"git" "clone" "work/cache/sources/gh/AnonymousDapper/compute" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AnonymousDapper/compute"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AnonymousDapper/compute'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AnonymousDapper/compute" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AnonymousDapper/compute"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AnonymousDapper/compute'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d62b0396b67a2336be2add7736dc6702e18657e
[INFO] sha for GitHub repo AnonymousDapper/compute: 0d62b0396b67a2336be2add7736dc6702e18657e
[INFO] validating manifest of AnonymousDapper/compute on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AnonymousDapper/compute on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AnonymousDapper/compute
[INFO] finished frobbing AnonymousDapper/compute
[INFO] frobbed toml for AnonymousDapper/compute written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AnonymousDapper/compute/Cargo.toml
[INFO] started frobbing AnonymousDapper/compute
[INFO] finished frobbing AnonymousDapper/compute
[INFO] frobbed toml for AnonymousDapper/compute written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AnonymousDapper/compute/Cargo.toml
[INFO] crate AnonymousDapper/compute already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AnonymousDapper/compute against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AnonymousDapper/compute:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 827e618b1655be2ef8a71376eeab4a41558bdaf1c9f03157fcc63653156903b5
[INFO] running `"docker" "start" "-a" "827e618b1655be2ef8a71376eeab4a41558bdaf1c9f03157fcc63653156903b5"`
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling compute v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/component/scanner.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let peek_idx = (self.index + 1);
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `verbosity` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:136:7
[INFO] [stderr]     |
[INFO] [stderr] 136 |   let verbosity: usize;
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_verbosity` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `verbosity` is never read
[INFO] [stderr]    --> src/main.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     verbosity = matches.opt_count("v");
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `verbosity` is never read
[INFO] [stderr]    --> src/main.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     verbosity = 0;
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `source`
[INFO] [stderr]  --> src/component/scanner.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   source: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peek`
[INFO] [stderr]   --> src/component/scanner.rs:63:3
[INFO] [stderr]    |
[INFO] [stderr] 63 |   fn peek(&self) -> char {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/component/token.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   Identifier(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/component/token.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |   Float(f32),
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SciNotFloat`
[INFO] [stderr]   --> src/component/token.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   SciNotFloat(f32),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SciNotInt`
[INFO] [stderr]   --> src/component/token.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   SciNotInt(i32),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/component/logger.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span_to`
[INFO] [stderr]   --> src/component/logger.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `forward`
[INFO] [stderr]   --> src/component/logger.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `backward`
[INFO] [stderr]   --> src/component/logger.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Span`
[INFO] [stderr]   --> src/component/logger.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   pub struct Span {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/component/logger.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `merge`
[INFO] [stderr]   --> src/component/logger.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Warning`
[INFO] [stderr]   --> src/component/logger.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   Warning,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Message`
[INFO] [stderr]   --> src/component/logger.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   Message,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Debug`
[INFO] [stderr]   --> src/component/logger.rs:71:3
[INFO] [stderr]    |
[INFO] [stderr] 71 |   Debug
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `warn`
[INFO] [stderr]   --> src/component/logger.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log`
[INFO] [stderr]   --> src/component/logger.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `debug`
[INFO] [stderr]   --> src/component/logger.rs:97:1
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `"docker" "inspect" "827e618b1655be2ef8a71376eeab4a41558bdaf1c9f03157fcc63653156903b5"`
[INFO] running `"docker" "rm" "-f" "827e618b1655be2ef8a71376eeab4a41558bdaf1c9f03157fcc63653156903b5"`
[INFO] [stdout] 827e618b1655be2ef8a71376eeab4a41558bdaf1c9f03157fcc63653156903b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AnonymousDapper/compute:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3585d7a5925e886348c0a0c2a7f963f12f2f6bc344ebfff650570942b8c39623
[INFO] running `"docker" "start" "-a" "3585d7a5925e886348c0a0c2a7f963f12f2f6bc344ebfff650570942b8c39623"`
[INFO] [stderr]    Compiling compute v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/component/scanner.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let peek_idx = (self.index + 1);
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `verbosity` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:136:7
[INFO] [stderr]     |
[INFO] [stderr] 136 |   let verbosity: usize;
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_verbosity` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `verbosity` is never read
[INFO] [stderr]    --> src/main.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     verbosity = matches.opt_count("v");
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `verbosity` is never read
[INFO] [stderr]    --> src/main.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     verbosity = 0;
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `source`
[INFO] [stderr]  --> src/component/scanner.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   source: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peek`
[INFO] [stderr]   --> src/component/scanner.rs:63:3
[INFO] [stderr]    |
[INFO] [stderr] 63 |   fn peek(&self) -> char {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/component/token.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   Identifier(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/component/token.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |   Float(f32),
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SciNotFloat`
[INFO] [stderr]   --> src/component/token.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   SciNotFloat(f32),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SciNotInt`
[INFO] [stderr]   --> src/component/token.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   SciNotInt(i32),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/component/logger.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span_to`
[INFO] [stderr]   --> src/component/logger.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `forward`
[INFO] [stderr]   --> src/component/logger.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `backward`
[INFO] [stderr]   --> src/component/logger.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Span`
[INFO] [stderr]   --> src/component/logger.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   pub struct Span {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/component/logger.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `merge`
[INFO] [stderr]   --> src/component/logger.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Warning`
[INFO] [stderr]   --> src/component/logger.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   Warning,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Message`
[INFO] [stderr]   --> src/component/logger.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   Message,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Debug`
[INFO] [stderr]   --> src/component/logger.rs:71:3
[INFO] [stderr]    |
[INFO] [stderr] 71 |   Debug
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `warn`
[INFO] [stderr]   --> src/component/logger.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log`
[INFO] [stderr]   --> src/component/logger.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `debug`
[INFO] [stderr]   --> src/component/logger.rs:97:1
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "3585d7a5925e886348c0a0c2a7f963f12f2f6bc344ebfff650570942b8c39623"`
[INFO] running `"docker" "rm" "-f" "3585d7a5925e886348c0a0c2a7f963f12f2f6bc344ebfff650570942b8c39623"`
[INFO] [stdout] 3585d7a5925e886348c0a0c2a7f963f12f2f6bc344ebfff650570942b8c39623
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AnonymousDapper/compute:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 16be4c489b4dd29154232f1d0a85dff5ff8471c4f086be3bb80485e491cf33e9
[INFO] running `"docker" "start" "-a" "16be4c489b4dd29154232f1d0a85dff5ff8471c4f086be3bb80485e491cf33e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compute-f8e25ae3fecd3a5a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "16be4c489b4dd29154232f1d0a85dff5ff8471c4f086be3bb80485e491cf33e9"`
[INFO] running `"docker" "rm" "-f" "16be4c489b4dd29154232f1d0a85dff5ff8471c4f086be3bb80485e491cf33e9"`
[INFO] [stdout] 16be4c489b4dd29154232f1d0a85dff5ff8471c4f086be3bb80485e491cf33e9