[INFO] cloning repository https://github.com/HobbyistRust/cargo-sysroot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HobbyistRust/cargo-sysroot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHobbyistRust%2Fcargo-sysroot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHobbyistRust%2Fcargo-sysroot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 865032666d2de4a53e10e907e0418a9d835bf52a [INFO] checking HobbyistRust/cargo-sysroot 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%2FHobbyistRust%2Fcargo-sysroot" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/HobbyistRust/cargo-sysroot [INFO] finished tweaking git repo https://github.com/HobbyistRust/cargo-sysroot [INFO] tweaked toml for git repo https://github.com/HobbyistRust/cargo-sysroot written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/HobbyistRust/cargo-sysroot 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/HobbyistRust/cargo-sysroot 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 28e9281af47ee611813e37043cc122bc7b213708570e108c3a3265766a275ae6 [INFO] running `Command { std: "docker" "start" "-a" "28e9281af47ee611813e37043cc122bc7b213708570e108c3a3265766a275ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28e9281af47ee611813e37043cc122bc7b213708570e108c3a3265766a275ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28e9281af47ee611813e37043cc122bc7b213708570e108c3a3265766a275ae6", kill_on_drop: false }` [INFO] [stdout] 28e9281af47ee611813e37043cc122bc7b213708570e108c3a3265766a275ae6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9568f5b7614f16884190de25f5a0fbab640f197b77ea4a9b5f1e42a5c852c876 [INFO] running `Command { std: "docker" "start" "-a" "9568f5b7614f16884190de25f5a0fbab640f197b77ea4a9b5f1e42a5c852c876", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Compiling serde v1.0.135 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.135 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Checking fs_extra v1.2.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking remove_dir_all v0.7.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking cargo-toml2 v1.3.2 [INFO] [stderr] Checking cargo-sysroot v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `target_dir` is never read [INFO] [stdout] --> src/args.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Sysroot { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub target_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sysroot` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / /// Path to `Cargo.toml` [INFO] [stdout] 8 | | #[structopt(long, default_value = "./Cargo.toml")] [INFO] [stdout] 9 | | pub manifest_path: PathBuf, [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: std::result::Result [INFO] [stdout] --> src/args.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Path to target directory. [INFO] [stdout] 12 | | #[structopt(long, default_value = "./target/sysroot/target")] [INFO] [stdout] 13 | | pub target_dir: PathBuf, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// Path to sysroot directory. [INFO] [stdout] 16 | | #[structopt(long, default_value = "./target/sysroot")] [INFO] [stdout] 17 | | pub sysroot_dir: PathBuf, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Target to build for. [INFO] [stdout] 20 | | /// [INFO] [stdout] 21 | | /// Uses the value from `package.metadata.cargo-sysroot.target` as a [INFO] [stdout] 22 | | /// default. [INFO] [stdout] 23 | | #[structopt(long)] [INFO] [stdout] 24 | | pub target: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / /// Path to the rust sources. [INFO] [stdout] 31 | | /// [INFO] [stdout] 32 | | /// If not specified, uses the `rust-src` component from rustup. [INFO] [stdout] 33 | | #[structopt(long)] [INFO] [stdout] 34 | | pub rust_src_dir: Option, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-sysroot` (bin "cargo-sysroot") due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `target_dir` is never read [INFO] [stdout] --> src/args.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Sysroot { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub target_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sysroot` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / /// Path to `Cargo.toml` [INFO] [stdout] 8 | | #[structopt(long, default_value = "./Cargo.toml")] [INFO] [stdout] 9 | | pub manifest_path: PathBuf, [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: std::result::Result [INFO] [stdout] --> src/args.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Path to target directory. [INFO] [stdout] 12 | | #[structopt(long, default_value = "./target/sysroot/target")] [INFO] [stdout] 13 | | pub target_dir: PathBuf, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// Path to sysroot directory. [INFO] [stdout] 16 | | #[structopt(long, default_value = "./target/sysroot")] [INFO] [stdout] 17 | | pub sysroot_dir: PathBuf, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Target to build for. [INFO] [stdout] 20 | | /// [INFO] [stdout] 21 | | /// Uses the value from `package.metadata.cargo-sysroot.target` as a [INFO] [stdout] 22 | | /// default. [INFO] [stdout] 23 | | #[structopt(long)] [INFO] [stdout] 24 | | pub target: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/args.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / /// Path to the rust sources. [INFO] [stdout] 31 | | /// [INFO] [stdout] 32 | | /// If not specified, uses the `rust-src` component from rustup. [INFO] [stdout] 33 | | #[structopt(long)] [INFO] [stdout] 34 | | pub rust_src_dir: Option, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-sysroot` (bin "cargo-sysroot" test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "9568f5b7614f16884190de25f5a0fbab640f197b77ea4a9b5f1e42a5c852c876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9568f5b7614f16884190de25f5a0fbab640f197b77ea4a9b5f1e42a5c852c876", kill_on_drop: false }` [INFO] [stdout] 9568f5b7614f16884190de25f5a0fbab640f197b77ea4a9b5f1e42a5c852c876