[INFO] cloning repository https://github.com/dwuggh/dw [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwuggh/dw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb870ae32bd4edbea16a371cd1e7208030e2fa24 [INFO] checking dwuggh/dw against try#218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa for pr-92594 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dwuggh/dw on toolchain 218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dwuggh/dw [INFO] finished tweaking git repo https://github.com/dwuggh/dw [INFO] tweaked toml for git repo https://github.com/dwuggh/dw written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/dwuggh/dw already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap_generate v3.0.0-beta.4 [INFO] [stderr] Downloaded patricia_tree v0.3.1 [INFO] [stderr] Downloaded ripemd128 v0.1.2 [INFO] [stderr] Downloaded whatlang v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae50540c4471d0a24fdf599433ba3831b105eacbf2417e20a1d5b98170b48570 [INFO] running `Command { std: "docker" "start" "-a" "ae50540c4471d0a24fdf599433ba3831b105eacbf2417e20a1d5b98170b48570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae50540c4471d0a24fdf599433ba3831b105eacbf2417e20a1d5b98170b48570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae50540c4471d0a24fdf599433ba3831b105eacbf2417e20a1d5b98170b48570", kill_on_drop: false }` [INFO] [stdout] ae50540c4471d0a24fdf599433ba3831b105eacbf2417e20a1d5b98170b48570 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5208314e4a1c7b1e5eae53cc87016ec018b6dcda472bad2b86f973fadfae129 [INFO] running `Command { std: "docker" "start" "-a" "a5208314e4a1c7b1e5eae53cc87016ec018b6dcda472bad2b86f973fadfae129", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling siphasher v0.3.6 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling unic-common v0.7.0 [INFO] [stderr] Compiling unic-char-range v0.7.0 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling os_str_bytes v3.1.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Checking opaque-debug 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[INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Compiling clap v3.0.0-beta.4 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking clap_generate v3.0.0-beta.4 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking tokio-socks v0.5.1 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Compiling dw v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> build.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | generate_to::(&mut app, "dw", &outdir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> build.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | generate_to::(&mut app, "dw", &outdir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> build.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | generate_to::(&mut app, "dw", &outdir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> build.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | generate_to::(&mut app, "dw", &outdir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> build.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | generate_to::(&mut app, "dw", &outdir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling tera v0.11.20 [INFO] [stderr] Checking scraper v0.12.0 [INFO] [stderr] Compiling skeptic v0.13.6 [INFO] [stderr] Checking mdict v0.1.0 (/opt/rustwide/workdir/lib/mdict) [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stylesheet` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) stylesheet: StyleSheet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_width` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) number_width: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_format` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) number_format: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stylesheet` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) stylesheet: StyleSheet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_width` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) number_width: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_format` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) number_format: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Compiling whatlang v0.6.0 [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/history.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 73 | while let mut i = self.items.len() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdd_path` [INFO] [stdout] --> src/runner.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mdd_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdd"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdd_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdx_path` [INFO] [stdout] --> src/runner.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mdx_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdx"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdx_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/history.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 73 | while let mut i = self.items.len() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdd_path` [INFO] [stdout] --> src/runner.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mdd_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdd"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdd_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdx_path` [INFO] [stdout] --> src/runner.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mdx_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdx"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdx_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/backends/mdict.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(mdx_path: &str, mdd_path: &str) -> MDictBackend { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MDict` [INFO] [stdout] --> src/backends.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | MDict(mdict::MDictBackend), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/backends/mdict.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(mdx_path: &str, mdd_path: &str) -> MDictBackend { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MDict` [INFO] [stdout] --> src/backends.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | MDict(mdict::MDictBackend), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.61s [INFO] running `Command { std: "docker" "inspect" "a5208314e4a1c7b1e5eae53cc87016ec018b6dcda472bad2b86f973fadfae129", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5208314e4a1c7b1e5eae53cc87016ec018b6dcda472bad2b86f973fadfae129", kill_on_drop: false }` [INFO] [stdout] a5208314e4a1c7b1e5eae53cc87016ec018b6dcda472bad2b86f973fadfae129