[INFO] cloning repository https://github.com/akshatcoder-hash/crabcan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akshatcoder-hash/crabcan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshatcoder-hash%2Fcrabcan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshatcoder-hash%2Fcrabcan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2fe8f4d89df0fc6545f7b87064b7953fcff9b9e [INFO] checking akshatcoder-hash/crabcan 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%2Fakshatcoder-hash%2Fcrabcan" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/akshatcoder-hash/crabcan [INFO] finished tweaking git repo https://github.com/akshatcoder-hash/crabcan [INFO] tweaked toml for git repo https://github.com/akshatcoder-hash/crabcan written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/akshatcoder-hash/crabcan 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/akshatcoder-hash/crabcan 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ce73b6b142d391c695096958e4c9a64d2676bbfff80d116332aa105823c2a3db [INFO] running `Command { std: "docker" "start" "-a" "ce73b6b142d391c695096958e4c9a64d2676bbfff80d116332aa105823c2a3db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce73b6b142d391c695096958e4c9a64d2676bbfff80d116332aa105823c2a3db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce73b6b142d391c695096958e4c9a64d2676bbfff80d116332aa105823c2a3db", kill_on_drop: false }` [INFO] [stdout] ce73b6b142d391c695096958e4c9a64d2676bbfff80d116332aa105823c2a3db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f09f5d9ef15eea3141d019ce85e8799f5b519780a95d2dd4cdc5db60a3063e3f [INFO] running `Command { std: "docker" "start" "-a" "f09f5d9ef15eea3141d019ce85e8799f5b519780a95d2dd4cdc5db60a3063e3f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling rustix v0.38.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking crabcan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `debug`, `command`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/cli.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub command: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub mount_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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: Result [INFO] [stdout] --> src/cli.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Command to execute inside the container [INFO] [stdout] 12 | | #[structopt(short, long)] [INFO] [stdout] 13 | | pub command: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crabcan` (bin "crabcan") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `debug`, `command`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/cli.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub command: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub mount_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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: Result [INFO] [stdout] --> src/cli.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Command to execute inside the container [INFO] [stdout] 12 | | #[structopt(short, long)] [INFO] [stdout] 13 | | pub command: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crabcan` (bin "crabcan" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f09f5d9ef15eea3141d019ce85e8799f5b519780a95d2dd4cdc5db60a3063e3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09f5d9ef15eea3141d019ce85e8799f5b519780a95d2dd4cdc5db60a3063e3f", kill_on_drop: false }` [INFO] [stdout] f09f5d9ef15eea3141d019ce85e8799f5b519780a95d2dd4cdc5db60a3063e3f