[INFO] cloning repository https://github.com/Kylebrown9/Slang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kylebrown9/Slang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKylebrown9%2FSlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKylebrown9%2FSlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd446e019b457da64bd383db3ea2f9df2b0ee1cd [INFO] testing Kylebrown9/Slang against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKylebrown9%2FSlang" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kylebrown9/Slang on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kylebrown9/Slang [INFO] finished tweaking git repo https://github.com/Kylebrown9/Slang [INFO] tweaked toml for git repo https://github.com/Kylebrown9/Slang written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Kylebrown9/Slang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] caf957b4c3c68a66c1cf458925658e9da73e471b11b471b5a503bca28d34dd64 [INFO] running `Command { std: "docker" "start" "-a" "caf957b4c3c68a66c1cf458925658e9da73e471b11b471b5a503bca28d34dd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caf957b4c3c68a66c1cf458925658e9da73e471b11b471b5a503bca28d34dd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf957b4c3c68a66c1cf458925658e9da73e471b11b471b5a503bca28d34dd64", kill_on_drop: false }` [INFO] [stdout] caf957b4c3c68a66c1cf458925658e9da73e471b11b471b5a503bca28d34dd64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81c31d5d8a29e1515fa8fd9870ca204569a01522a49063ea62aa116ba66e4314 [INFO] running `Command { std: "docker" "start" "-a" "81c31d5d8a29e1515fa8fd9870ca204569a01522a49063ea62aa116ba66e4314", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling slang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/io_helpers.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | contents: Box [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/io_helpers.rs:33:36 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn simplify_output(writer: Box) -> SimpleOutput { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | let out_stream: Box = match task.out_file { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/trie/hash.rs:165:44 [INFO] [stdout] | [INFO] [stdout] 165 | trie: HashTrie::Standard { map, .. }, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next_id` [INFO] [stdout] --> src/trie/hash.rs:320:49 [INFO] [stdout] | [INFO] [stdout] 320 | trie: HashTrie::Standard { map, next_id }, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/macro_def.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn read_macros(&mut self, tokens: &[Token]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/macro_def.rs:56:30 [INFO] [stdout] | [INFO] [stdout] 56 | fn read_macro(&mut self, tokens: &[Token]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trie_root` [INFO] [stdout] --> src/macro_def.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let trie_root = self.contents.as_view(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trie_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remaining` [INFO] [stdout] --> src/macro_def.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut remaining = input; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out_stream` [INFO] [stdout] --> src/macro_def.rs:60:50 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn expand_tokens(&self, input: &[Token], out_stream: &mut SimpleOutput) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trie/hash.rs:346:13 [INFO] [stdout] | [INFO] [stdout] 346 | let mut next_edge; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/macro_def.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut remaining = input; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/macro_def.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Token` [INFO] [stdout] --> src/macro_def.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / Token { [INFO] [stdout] 18 | | value: String [INFO] [stdout] 19 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BlockVar` [INFO] [stdout] --> src/macro_def.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | / BlockVar { [INFO] [stdout] 22 | | block_delim: BlockDelimiter [INFO] [stdout] 23 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SquareBracket` [INFO] [stdout] --> src/macro_def.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | SquareBracket, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CurlyBracket` [INFO] [stdout] --> src/macro_def.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | CurlyBracket, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Parenthesis` [INFO] [stdout] --> src/macro_def.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | Parenthesis [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Text` [INFO] [stdout] --> src/macro_def.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / Text { [INFO] [stdout] 38 | | data: String [INFO] [stdout] 39 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/macro_def.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / Var { [INFO] [stdout] 41 | | index: u8 [INFO] [stdout] 42 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_macro` [INFO] [stdout] --> src/macro_def.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn read_macro(&mut self, tokens: &[Token]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contents` [INFO] [stdout] --> src/io_helpers.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | contents: Box [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/io_helpers.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&mut self, val: &str) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.21s [INFO] running `Command { std: "docker" "inspect" "81c31d5d8a29e1515fa8fd9870ca204569a01522a49063ea62aa116ba66e4314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81c31d5d8a29e1515fa8fd9870ca204569a01522a49063ea62aa116ba66e4314", kill_on_drop: false }` [INFO] [stdout] 81c31d5d8a29e1515fa8fd9870ca204569a01522a49063ea62aa116ba66e4314 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28b759cc79047dcc6e07790c2db308fb0b991c0b9735a57fe3fe33f677312c53 [INFO] running `Command { std: "docker" "start" "-a" "28b759cc79047dcc6e07790c2db308fb0b991c0b9735a57fe3fe33f677312c53", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling slang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/io_helpers.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | contents: Box [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/io_helpers.rs:33:36 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn simplify_output(writer: Box) -> SimpleOutput { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | let out_stream: Box = match task.out_file { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/trie/hash.rs:165:44 [INFO] [stdout] | [INFO] [stdout] 165 | trie: HashTrie::Standard { map, .. }, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next_id` [INFO] [stdout] --> src/trie/hash.rs:320:49 [INFO] [stdout] | [INFO] [stdout] 320 | trie: HashTrie::Standard { map, next_id }, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/macro_def.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn read_macros(&mut self, tokens: &[Token]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/macro_def.rs:56:30 [INFO] [stdout] | [INFO] [stdout] 56 | fn read_macro(&mut self, tokens: &[Token]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trie_root` [INFO] [stdout] --> src/macro_def.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let trie_root = self.contents.as_view(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trie_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remaining` [INFO] [stdout] --> src/macro_def.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut remaining = input; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out_stream` [INFO] [stdout] --> src/macro_def.rs:60:50 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn expand_tokens(&self, input: &[Token], out_stream: &mut SimpleOutput) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trie/hash.rs:346:13 [INFO] [stdout] | [INFO] [stdout] 346 | let mut next_edge; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/macro_def.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut remaining = input; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/macro_def.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Token` [INFO] [stdout] --> src/macro_def.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / Token { [INFO] [stdout] 18 | | value: String [INFO] [stdout] 19 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BlockVar` [INFO] [stdout] --> src/macro_def.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | / BlockVar { [INFO] [stdout] 22 | | block_delim: BlockDelimiter [INFO] [stdout] 23 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SquareBracket` [INFO] [stdout] --> src/macro_def.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | SquareBracket, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CurlyBracket` [INFO] [stdout] --> src/macro_def.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | CurlyBracket, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Parenthesis` [INFO] [stdout] --> src/macro_def.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | Parenthesis [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Text` [INFO] [stdout] --> src/macro_def.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / Text { [INFO] [stdout] 38 | | data: String [INFO] [stdout] 39 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/macro_def.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / Var { [INFO] [stdout] 41 | | index: u8 [INFO] [stdout] 42 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_macro` [INFO] [stdout] --> src/macro_def.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn read_macro(&mut self, tokens: &[Token]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contents` [INFO] [stdout] --> src/io_helpers.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | contents: Box [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/io_helpers.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&mut self, val: &str) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.12s [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "28b759cc79047dcc6e07790c2db308fb0b991c0b9735a57fe3fe33f677312c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28b759cc79047dcc6e07790c2db308fb0b991c0b9735a57fe3fe33f677312c53", kill_on_drop: false }` [INFO] [stdout] 28b759cc79047dcc6e07790c2db308fb0b991c0b9735a57fe3fe33f677312c53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1d853464279ede6adb6d9bbbbbd88dbd348227404c4ae9f1b84faf29ff3e8f42 [INFO] running `Command { std: "docker" "start" "-a" "1d853464279ede6adb6d9bbbbbd88dbd348227404c4ae9f1b84faf29ff3e8f42", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io_helpers.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | contents: Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io_helpers.rs:33:36 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn simplify_output(writer: Box) -> SimpleOutput { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:73:25 [INFO] [stderr] | [INFO] [stderr] 73 | let out_stream: Box = match task.out_file { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/trie/hash.rs:165:44 [INFO] [stderr] | [INFO] [stderr] 165 | trie: HashTrie::Standard { map, .. }, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `next_id` [INFO] [stderr] --> src/trie/hash.rs:320:49 [INFO] [stderr] | [INFO] [stderr] 320 | trie: HashTrie::Standard { map, next_id }, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/macro_def.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn read_macros(&mut self, tokens: &[Token]) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/macro_def.rs:56:30 [INFO] [stderr] | [INFO] [stderr] 56 | fn read_macro(&mut self, tokens: &[Token]) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trie_root` [INFO] [stderr] --> src/macro_def.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let trie_root = self.contents.as_view(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trie_root` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `remaining` [INFO] [stderr] --> src/macro_def.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | let mut remaining = input; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out_stream` [INFO] [stdout] [INFO] [stderr] --> src/macro_def.rs:60:50 [INFO] [stdout] running 5 tests [INFO] [stderr] | [INFO] [stderr] 60 | pub fn expand_tokens(&self, input: &[Token], out_stream: &mut SimpleOutput) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_stream` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trie/hash.rs:346:13 [INFO] [stderr] | [INFO] [stderr] 346 | let mut next_edge; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/macro_def.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut remaining = input; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/macro_def.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Var, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Token` [INFO] [stderr] --> src/macro_def.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | / Token { [INFO] [stderr] 18 | | value: String [INFO] [stderr] 19 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BlockVar` [INFO] [stderr] --> src/macro_def.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / BlockVar { [INFO] [stderr] 22 | | block_delim: BlockDelimiter [INFO] [stderr] 23 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SquareBracket` [INFO] [stderr] --> src/macro_def.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | SquareBracket, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CurlyBracket` [INFO] [stderr] --> src/macro_def.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | CurlyBracket, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Parenthesis` [INFO] [stderr] --> src/macro_def.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | Parenthesis [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Text` [INFO] [stderr] --> src/macro_def.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | / Text { [INFO] [stderr] 38 | | data: String [INFO] [stderr] 39 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/macro_def.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | / Var { [INFO] [stderr] 41 | | index: u8 [INFO] [stderr] 42 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_macro` [INFO] [stderr] --> src/macro_def.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | fn read_macro(&mut self, tokens: &[Token]) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contents` [INFO] [stderr] --> src/io_helpers.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | contents: Box [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write` [INFO] [stderr] --> src/io_helpers.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn write(&mut self, val: &str) -> Result<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 23 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slang-53d5a98f3c64c8fd) [INFO] [stdout] test tokenizer::tests::keeps_singletons_separate ... ok [INFO] [stdout] test tokenizer::tests::preserves_suffixes ... ok [INFO] [stdout] test trie::hash::test::insert_get ... ok [INFO] [stdout] test tokenizer::tests::function_like ... ok [INFO] [stdout] test trie::hash::test::insert_insert_get ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d853464279ede6adb6d9bbbbbd88dbd348227404c4ae9f1b84faf29ff3e8f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d853464279ede6adb6d9bbbbbd88dbd348227404c4ae9f1b84faf29ff3e8f42", kill_on_drop: false }` [INFO] [stdout] 1d853464279ede6adb6d9bbbbbd88dbd348227404c4ae9f1b84faf29ff3e8f42