[INFO] cloning repository https://github.com/taskie/detat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taskie/detat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskie%2Fdetat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskie%2Fdetat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7365cf74c5bbfa0129cafd10f37bf74efeb30981 [INFO] checking taskie/detat 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%2Ftaskie%2Fdetat" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/taskie/detat [INFO] finished tweaking git repo https://github.com/taskie/detat [INFO] tweaked toml for git repo https://github.com/taskie/detat written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/taskie/detat 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/taskie/detat 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 34b0ef88e868fdffe56968a06c5aead2d7baf8c3dae21b397deff2bac4505851 [INFO] running `Command { std: "docker" "start" "-a" "34b0ef88e868fdffe56968a06c5aead2d7baf8c3dae21b397deff2bac4505851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34b0ef88e868fdffe56968a06c5aead2d7baf8c3dae21b397deff2bac4505851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34b0ef88e868fdffe56968a06c5aead2d7baf8c3dae21b397deff2bac4505851", kill_on_drop: false }` [INFO] [stdout] 34b0ef88e868fdffe56968a06c5aead2d7baf8c3dae21b397deff2bac4505851 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 88defc11105016c3079a8874387c99485b6169ccbce8fd6fd517313ba68087eb [INFO] running `Command { std: "docker" "start" "-a" "88defc11105016c3079a8874387c99485b6169ccbce8fd6fd517313ba68087eb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking chardet v0.2.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking detat v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / #[structopt(name = "PATH", help = "An input file")] [INFO] [stdout] 111 | | paths: 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/main.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | / #[structopt( [INFO] [stdout] 123 | | short, [INFO] [stdout] 124 | | long = "fallback", [INFO] [stdout] 125 | | name = "ENCODING", [INFO] [stdout] 126 | | help = "Use this encoding if detected confidence is less than " [INFO] [stdout] 127 | | )] [INFO] [stdout] 128 | | fallback_encoding: Option, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `detat` (bin "detat") due to 2 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 [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / #[structopt(name = "PATH", help = "An input file")] [INFO] [stdout] 111 | | paths: 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/main.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | / #[structopt( [INFO] [stdout] 123 | | short, [INFO] [stdout] 124 | | long = "fallback", [INFO] [stdout] 125 | | name = "ENCODING", [INFO] [stdout] 126 | | help = "Use this encoding if detected confidence is less than " [INFO] [stdout] 127 | | )] [INFO] [stdout] 128 | | fallback_encoding: Option, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `detat` (bin "detat" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "88defc11105016c3079a8874387c99485b6169ccbce8fd6fd517313ba68087eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88defc11105016c3079a8874387c99485b6169ccbce8fd6fd517313ba68087eb", kill_on_drop: false }` [INFO] [stdout] 88defc11105016c3079a8874387c99485b6169ccbce8fd6fd517313ba68087eb