[INFO] updating cached repository AnonymousDapper/compute [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/AnonymousDapper/compute [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/AnonymousDapper/compute" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AnonymousDapper/compute"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AnonymousDapper/compute'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AnonymousDapper/compute" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/AnonymousDapper/compute"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/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#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AnonymousDapper/compute on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-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-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/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-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/AnonymousDapper/compute/Cargo.toml [INFO] crate AnonymousDapper/compute already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking AnonymousDapper/compute against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AnonymousDapper/compute:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 99708c17096b90b5d8bb6a002be7c966522aad8ebcd73f3024f1e96bf48db51a [INFO] running `"docker" "start" "-a" "99708c17096b90b5d8bb6a002be7c966522aad8ebcd73f3024f1e96bf48db51a"` [INFO] [stderr] Checking 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: 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(msg: T, line: u32, column: u32) where T: Into { [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(msg: T, line: u32, column: u32) where T: Into { [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(msg: T, line: u32, column: u32) where T: Into { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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(msg: T, line: u32, column: u32) where T: Into { [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(msg: T, line: u32, column: u32) where T: Into { [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(msg: T, line: u32, column: u32) where T: Into { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `"docker" "inspect" "99708c17096b90b5d8bb6a002be7c966522aad8ebcd73f3024f1e96bf48db51a"` [INFO] running `"docker" "rm" "-f" "99708c17096b90b5d8bb6a002be7c966522aad8ebcd73f3024f1e96bf48db51a"` [INFO] [stdout] 99708c17096b90b5d8bb6a002be7c966522aad8ebcd73f3024f1e96bf48db51a