[INFO] fetching crate peridot 0.1.1... [INFO] checking peridot-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate peridot 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate peridot 0.1.1 [INFO] finished tweaking crates.io crate peridot 0.1.1 [INFO] tweaked toml for crates.io crate peridot 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate peridot 0.1.1 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 crates.io crate peridot 0.1.1 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] 3b05a85d2c5bbbfc6f1d952e4c6bbf7d50e874bc1e8524e050ecabc8247bf381 [INFO] running `Command { std: "docker" "start" "-a" "3b05a85d2c5bbbfc6f1d952e4c6bbf7d50e874bc1e8524e050ecabc8247bf381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b05a85d2c5bbbfc6f1d952e4c6bbf7d50e874bc1e8524e050ecabc8247bf381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b05a85d2c5bbbfc6f1d952e4c6bbf7d50e874bc1e8524e050ecabc8247bf381", kill_on_drop: false }` [INFO] [stdout] 3b05a85d2c5bbbfc6f1d952e4c6bbf7d50e874bc1e8524e050ecabc8247bf381 [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] 9500bc74059b7ee7a6c56bdcd0b3a058b660d8f55522a417c6fbed02c6e9596e [INFO] running `Command { std: "docker" "start" "-a" "9500bc74059b7ee7a6c56bdcd0b3a058b660d8f55522a417c6fbed02c6e9596e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking shellexpand v2.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Checking structopt v0.3.17 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking peridot v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `description` is never read [INFO] [stdout] --> src/cli.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub description: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `App` 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] warning: field `base_dir` is never read [INFO] [stdout] --> src/cli.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 112 | pub base_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / #[structopt(short = "a", long = "include-app")] [INFO] [stdout] 101 | | include_apps: Option>, [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/cli.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | / #[structopt(short = "A", long = "exclude-app")] [INFO] [stdout] 103 | | exclude_apps: Option>, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `description` is never read [INFO] [stdout] --> src/cli.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub description: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `App` 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] [stderr] error: could not compile `peridot` (bin "peridot" test) due to 2 previous errors; 2 warnings emitted [INFO] [stdout] warning: field `base_dir` is never read [INFO] [stdout] --> src/cli.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 112 | pub base_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [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/cli.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / #[structopt(short = "a", long = "include-app")] [INFO] [stdout] 101 | | include_apps: Option>, [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/cli.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | / #[structopt(short = "A", long = "exclude-app")] [INFO] [stdout] 103 | | exclude_apps: Option>, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `peridot` (bin "peridot") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9500bc74059b7ee7a6c56bdcd0b3a058b660d8f55522a417c6fbed02c6e9596e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9500bc74059b7ee7a6c56bdcd0b3a058b660d8f55522a417c6fbed02c6e9596e", kill_on_drop: false }` [INFO] [stdout] 9500bc74059b7ee7a6c56bdcd0b3a058b660d8f55522a417c6fbed02c6e9596e