[INFO] cloning repository https://github.com/vikyathshirva/rustainer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vikyathshirva/rustainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvikyathshirva%2Frustainer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvikyathshirva%2Frustainer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57b12f73184d42d98af1a615f3905f5c391dbb40 [INFO] checking vikyathshirva/rustainer against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvikyathshirva%2Frustainer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vikyathshirva/rustainer on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vikyathshirva/rustainer [INFO] finished tweaking git repo https://github.com/vikyathshirva/rustainer [INFO] tweaked toml for git repo https://github.com/vikyathshirva/rustainer written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vikyathshirva/rustainer 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded env_logger v0.11.0 [INFO] [stderr] Downloaded scan_fmt v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d69d4dc76c50eac9994477ecac386203456d111a3f5f1b8213980441c2799e8 [INFO] running `Command { std: "docker" "start" "-a" "7d69d4dc76c50eac9994477ecac386203456d111a3f5f1b8213980441c2799e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d69d4dc76c50eac9994477ecac386203456d111a3f5f1b8213980441c2799e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d69d4dc76c50eac9994477ecac386203456d111a3f5f1b8213980441c2799e8", kill_on_drop: false }` [INFO] [stdout] 7d69d4dc76c50eac9994477ecac386203456d111a3f5f1b8213980441c2799e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0228ccbd4fe23dfa1cd0b572404eac704e818c90f038e0e8862cfe698a995a33 [INFO] running `Command { std: "docker" "start" "-a" "0228ccbd4fe23dfa1cd0b572404eac704e818c90f038e0e8862cfe698a995a33", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking env_logger v0.11.0 [INFO] [stderr] Checking rustainer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | NotSupported(u8), [INFO] [stdout] | ------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Errcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 8 | NotSupported(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | ContainerError(u8), [INFO] [stdout] | -------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Errcode` 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 | ContainerError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | NotSupported(u8), [INFO] [stdout] | ------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Errcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 8 | NotSupported(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/container.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 10 | config: ContainerOpts [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | ContainerError(u8), [INFO] [stdout] | -------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Errcode` 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 | 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:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ContainerOpts{ [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 9 | pub path: CString, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub uid: u32, // this is id of the user inside the container, ID 0 means root. [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | 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] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/container.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 10 | config: ContainerOpts [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `path`, `argv`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/config.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ContainerOpts{ [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 9 | pub path: CString, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | pub uid: u32, // this is id of the user inside the container, ID 0 means root. [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | 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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "0228ccbd4fe23dfa1cd0b572404eac704e818c90f038e0e8862cfe698a995a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0228ccbd4fe23dfa1cd0b572404eac704e818c90f038e0e8862cfe698a995a33", kill_on_drop: false }` [INFO] [stdout] 0228ccbd4fe23dfa1cd0b572404eac704e818c90f038e0e8862cfe698a995a33