[INFO] cloning repository https://github.com/alflanagan/nl-find [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alflanagan/nl-find" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falflanagan%2Fnl-find", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falflanagan%2Fnl-find'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 260dadf258e319b82e44b5b93e789b1d84be819d [INFO] checking alflanagan/nl-find against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falflanagan%2Fnl-find" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/alflanagan/nl-find [INFO] finished tweaking git repo https://github.com/alflanagan/nl-find [INFO] tweaked toml for git repo https://github.com/alflanagan/nl-find written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/alflanagan/nl-find on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/alflanagan/nl-find already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a4558869d154cbe0e571ba3fe374d70dae33345c56d2fcb8df0e5183408ef4c [INFO] running `Command { std: "docker" "start" "-a" "1a4558869d154cbe0e571ba3fe374d70dae33345c56d2fcb8df0e5183408ef4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a4558869d154cbe0e571ba3fe374d70dae33345c56d2fcb8df0e5183408ef4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a4558869d154cbe0e571ba3fe374d70dae33345c56d2fcb8df0e5183408ef4c", kill_on_drop: false }` [INFO] [stdout] 1a4558869d154cbe0e571ba3fe374d70dae33345c56d2fcb8df0e5183408ef4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 852994bba075f6d2bb18dd65094dc6771bc3b05bfc2c99853abab4bc613456a6 [INFO] running `Command { std: "docker" "start" "-a" "852994bba075f6d2bb18dd65094dc6771bc3b05bfc2c99853abab4bc613456a6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] Compiling nl-find v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:119:22 [INFO] [stdout] | [INFO] [stdout] 119 | Some(Ok((word_index, Tok::Keyword(word.to_string()), word_index))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 121 | Some(Ok(( [INFO] [stdout] | ______________________^ [INFO] [stdout] 122 | | word_index, [INFO] [stdout] 123 | | Tok::Actionword(word.to_string()), [INFO] [stdout] 124 | | word_index, [INFO] [stdout] 125 | | ))) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:127:22 [INFO] [stdout] | [INFO] [stdout] 127 | Some(Ok(( [INFO] [stdout] | ______________________^ [INFO] [stdout] 128 | | word_index, [INFO] [stdout] 129 | | Tok::Pathspec(word.to_string()), [INFO] [stdout] 130 | | word_index, [INFO] [stdout] 131 | | ))) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nl-find` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:119:22 [INFO] [stdout] | [INFO] [stdout] 119 | Some(Ok((word_index, Tok::Keyword(word.to_string()), word_index))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 121 | Some(Ok(( [INFO] [stdout] | ______________________^ [INFO] [stdout] 122 | | word_index, [INFO] [stdout] 123 | | Tok::Actionword(word.to_string()), [INFO] [stdout] 124 | | word_index, [INFO] [stdout] 125 | | ))) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:127:22 [INFO] [stdout] | [INFO] [stdout] 127 | Some(Ok(( [INFO] [stdout] | ______________________^ [INFO] [stdout] 128 | | word_index, [INFO] [stdout] 129 | | Tok::Pathspec(word.to_string()), [INFO] [stdout] 130 | | word_index, [INFO] [stdout] 131 | | ))) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | let item = lex.next().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:151:15 [INFO] [stdout] | [INFO] [stdout] 151 | match item { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:167:33 [INFO] [stdout] | [INFO] [stdout] 167 | let (index, token, _) = lex.next().unwrap().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:170:33 [INFO] [stdout] | [INFO] [stdout] 170 | let (index, token, _) = lex.next().unwrap().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, Tok, usize), LexicalError> [INFO] [stdout] --> src/lib.rs:173:33 [INFO] [stdout] | [INFO] [stdout] 173 | let (index, token, _) = lex.next().unwrap().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nl-find` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "852994bba075f6d2bb18dd65094dc6771bc3b05bfc2c99853abab4bc613456a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "852994bba075f6d2bb18dd65094dc6771bc3b05bfc2c99853abab4bc613456a6", kill_on_drop: false }` [INFO] [stdout] 852994bba075f6d2bb18dd65094dc6771bc3b05bfc2c99853abab4bc613456a6