[INFO] cloning repository https://github.com/meandair/rweather-decoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meandair/rweather-decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeandair%2Frweather-decoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeandair%2Frweather-decoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c91948406e0bbb94c11625314bba56853c33707 [INFO] checking meandair/rweather-decoder 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%2Fmeandair%2Frweather-decoder" "/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/meandair/rweather-decoder [INFO] finished tweaking git repo https://github.com/meandair/rweather-decoder [INFO] tweaked toml for git repo https://github.com/meandair/rweather-decoder written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/meandair/rweather-decoder 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/meandair/rweather-decoder 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] fce08f27d1781ab889f7c799be7a57cde90dc69250f2f71fc55ca22f3e5bc89b [INFO] running `Command { std: "docker" "start" "-a" "fce08f27d1781ab889f7c799be7a57cde90dc69250f2f71fc55ca22f3e5bc89b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fce08f27d1781ab889f7c799be7a57cde90dc69250f2f71fc55ca22f3e5bc89b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fce08f27d1781ab889f7c799be7a57cde90dc69250f2f71fc55ca22f3e5bc89b", kill_on_drop: false }` [INFO] [stdout] fce08f27d1781ab889f7c799be7a57cde90dc69250f2f71fc55ca22f3e5bc89b [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] 163c295d916b204a9504ad37d6b498ca542092be986163735fe373141a8c3847 [INFO] running `Command { std: "docker" "start" "-a" "163c295d916b204a9504ad37d6b498ca542092be986163735fe373141a8c3847", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking chronoutil v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.10.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking serde v1.0.193 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking rweather-decoder v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/decode-metar.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | / /// Input files (glob patterns separated by space) [INFO] [stdout] 124 | | #[structopt(required = true)] [INFO] [stdout] 125 | | input_globs: Vec, [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 [INFO] [stdout] --> src/bin/decode-metar.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | / /// Output JSON file. Same input reports will be deduplicated. [INFO] [stdout] 127 | | output: PathBuf, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/decode-metar.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | / /// Input files (glob patterns separated by space) [INFO] [stdout] 124 | | #[structopt(required = true)] [INFO] [stdout] 125 | | input_globs: Vec, [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 [INFO] [stdout] --> src/bin/decode-metar.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | / /// Output JSON file. Same input reports will be deduplicated. [INFO] [stdout] 127 | | output: PathBuf, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rweather-decoder` (bin "decode-metar") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rweather-decoder` (bin "decode-metar" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "163c295d916b204a9504ad37d6b498ca542092be986163735fe373141a8c3847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "163c295d916b204a9504ad37d6b498ca542092be986163735fe373141a8c3847", kill_on_drop: false }` [INFO] [stdout] 163c295d916b204a9504ad37d6b498ca542092be986163735fe373141a8c3847