[INFO] cloning repository https://github.com/deane0/crabcan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deane0/crabcan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeane0%2Fcrabcan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeane0%2Fcrabcan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfb8f8e0eb41167f4dac55a059489b28c2cd28a7 [INFO] checking deane0/crabcan against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeane0%2Fcrabcan" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/deane0/crabcan [INFO] finished tweaking git repo https://github.com/deane0/crabcan [INFO] tweaked toml for git repo https://github.com/deane0/crabcan written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/deane0/crabcan on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/deane0/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scan_fmt v0.2.6 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded once_cell v1.14.0 [INFO] [stderr] Downloaded aho-corasick v0.7.19 [INFO] [stderr] Downloaded clap v3.2.20 [INFO] [stderr] Downloaded regex v1.6.0 [INFO] [stderr] Downloaded nix v0.25.0 [INFO] [stderr] Downloaded regex-syntax v0.6.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 219176e558e2aee9a0ff7f700819e787e6509d51e9eb0e53a3e7d5125b787432 [INFO] running `Command { std: "docker" "start" "-a" "219176e558e2aee9a0ff7f700819e787e6509d51e9eb0e53a3e7d5125b787432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "219176e558e2aee9a0ff7f700819e787e6509d51e9eb0e53a3e7d5125b787432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "219176e558e2aee9a0ff7f700819e787e6509d51e9eb0e53a3e7d5125b787432", kill_on_drop: false }` [INFO] [stdout] 219176e558e2aee9a0ff7f700819e787e6509d51e9eb0e53a3e7d5125b787432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3eaa57c40e7cd60159e7d49c3120be1b7bc30736741235e8af5bffccbd7648ae [INFO] running `Command { std: "docker" "start" "-a" "3eaa57c40e7cd60159e7d49c3120be1b7bc30736741235e8af5bffccbd7648ae", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking clap v3.2.20 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking crabcan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `path`, `argv`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/config.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ContainerOpts { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 7 | pub path: CString, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | pub mount_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerOpts` has a derived impl for the trait `Clone`, 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 `config` is never read [INFO] [stdout] --> src/container.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | config: ContainerOpts, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | NotSupported(u8), [INFO] [stdout] | ------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - NotSupported(u8), [INFO] [stdout] 9 + NotSupported(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | ContainerError(u8), [INFO] [stdout] | -------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - ContainerError(u8), [INFO] [stdout] 11 + ContainerError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `path`, `argv`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/config.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ContainerOpts { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 7 | pub path: CString, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | pub mount_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerOpts` has a derived impl for the trait `Clone`, 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 `config` is never read [INFO] [stdout] --> src/container.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | config: ContainerOpts, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | NotSupported(u8), [INFO] [stdout] | ------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - NotSupported(u8), [INFO] [stdout] 9 + NotSupported(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | ContainerError(u8), [INFO] [stdout] | -------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - ContainerError(u8), [INFO] [stdout] 11 + ContainerError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s [INFO] running `Command { std: "docker" "inspect" "3eaa57c40e7cd60159e7d49c3120be1b7bc30736741235e8af5bffccbd7648ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eaa57c40e7cd60159e7d49c3120be1b7bc30736741235e8af5bffccbd7648ae", kill_on_drop: false }` [INFO] [stdout] 3eaa57c40e7cd60159e7d49c3120be1b7bc30736741235e8af5bffccbd7648ae