[INFO] cloning repository https://github.com/alexpasmantier/simple_docker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexpasmantier/simple_docker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fsimple_docker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fsimple_docker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02068bf7eb4ce07f9971a46b2c8ffa6f83d2341d
[INFO] checking alexpasmantier/simple_docker against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fsimple_docker" "/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/alexpasmantier/simple_docker on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexpasmantier/simple_docker
[INFO] finished tweaking git repo https://github.com/alexpasmantier/simple_docker
[INFO] tweaked toml for git repo https://github.com/alexpasmantier/simple_docker written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alexpasmantier/simple_docker 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xattr v1.2.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d90d4bb1474375355190c12b415bc1692cb028dbf9b84e5119293e0e1954f51c
[INFO] running `Command { std: "docker" "start" "-a" "d90d4bb1474375355190c12b415bc1692cb028dbf9b84e5119293e0e1954f51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d90d4bb1474375355190c12b415bc1692cb028dbf9b84e5119293e0e1954f51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90d4bb1474375355190c12b415bc1692cb028dbf9b84e5119293e0e1954f51c", kill_on_drop: false }`
[INFO] [stdout] d90d4bb1474375355190c12b415bc1692cb028dbf9b84e5119293e0e1954f51c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 528327566bc83ce4ef1335df34131cf13f20e6a784ae4e1c4df51c29a82f5905
[INFO] running `Command { std: "docker" "start" "-a" "528327566bc83ce4ef1335df34131cf13f20e6a784ae4e1c4df51c29a82f5905", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling openssl v0.10.62
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling anyhow v1.0.77
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling openssl-sys v0.9.98
[INFO] [stderr]     Checking xattr v1.2.0
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking docker-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/containerization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/containerization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `executable`
[INFO] [stdout]   --> src/parsing/arguments.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let executable = arguments.next().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_executable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docker_command`
[INFO] [stdout]   --> src/parsing/arguments.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let docker_command = arguments
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_docker_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `executable`
[INFO] [stdout]   --> src/parsing/arguments.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let executable = arguments.next().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_executable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docker_command`
[INFO] [stdout]   --> src/parsing/arguments.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let docker_command = arguments
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_docker_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `digest` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ImageManifestConfig {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 11 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestConfig` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `urls` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ImageManifestLayer {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 19 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 20 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     pub digest: String,
[INFO] [stdout] 22 |     pub urls: Option<Vec<String>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestLayer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version`, `media_type`, and `config` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ImageManifest {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 28 |     pub schema_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 30 |     pub config: ImageManifestConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `digest` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ImageManifestConfig {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 11 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestConfig` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `urls` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ImageManifestLayer {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 19 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 20 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     pub digest: String,
[INFO] [stdout] 22 |     pub urls: Option<Vec<String>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestLayer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version`, `media_type`, and `config` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ImageManifest {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 28 |     pub schema_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 30 |     pub config: ImageManifestConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.67s
[INFO] running `Command { std: "docker" "inspect" "528327566bc83ce4ef1335df34131cf13f20e6a784ae4e1c4df51c29a82f5905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528327566bc83ce4ef1335df34131cf13f20e6a784ae4e1c4df51c29a82f5905", kill_on_drop: false }`
[INFO] [stdout] 528327566bc83ce4ef1335df34131cf13f20e6a784ae4e1c4df51c29a82f5905
[INFO] checking alexpasmantier/simple_docker against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fsimple_docker" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexpasmantier/simple_docker on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexpasmantier/simple_docker
[INFO] finished tweaking git repo https://github.com/alexpasmantier/simple_docker
[INFO] tweaked toml for git repo https://github.com/alexpasmantier/simple_docker written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/alexpasmantier/simple_docker 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c1cf654ada72353fff0e83935b1b2432961b0e122461482177f99b0d409c37c
[INFO] running `Command { std: "docker" "start" "-a" "5c1cf654ada72353fff0e83935b1b2432961b0e122461482177f99b0d409c37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c1cf654ada72353fff0e83935b1b2432961b0e122461482177f99b0d409c37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1cf654ada72353fff0e83935b1b2432961b0e122461482177f99b0d409c37c", kill_on_drop: false }`
[INFO] [stdout] 5c1cf654ada72353fff0e83935b1b2432961b0e122461482177f99b0d409c37c
[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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1d02a3454a74ecab23e67657640a93cfafaa1c8dfdae9ad593b6e272b955087
[INFO] running `Command { std: "docker" "start" "-a" "b1d02a3454a74ecab23e67657640a93cfafaa1c8dfdae9ad593b6e272b955087", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling openssl v0.10.62
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]    Compiling anyhow v1.0.77
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling openssl-sys v0.9.98
[INFO] [stderr]     Checking xattr v1.2.0
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking docker-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/containerization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/containerization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `executable`
[INFO] [stdout]   --> src/parsing/arguments.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let executable = arguments.next().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_executable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docker_command`
[INFO] [stdout]   --> src/parsing/arguments.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let docker_command = arguments
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_docker_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `executable`
[INFO] [stdout]   --> src/parsing/arguments.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let executable = arguments.next().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_executable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docker_command`
[INFO] [stdout]   --> src/parsing/arguments.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let docker_command = arguments
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_docker_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `digest` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ImageManifestConfig {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 11 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestConfig` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `urls` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ImageManifestLayer {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 19 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 20 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     pub digest: String,
[INFO] [stdout] 22 |     pub urls: Option<Vec<String>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestLayer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version`, `media_type`, and `config` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ImageManifest {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 28 |     pub schema_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 30 |     pub config: ImageManifestConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `digest` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ImageManifestConfig {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 11 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub digest: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestConfig` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `urls` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ImageManifestLayer {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 19 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 20 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     pub digest: String,
[INFO] [stdout] 22 |     pub urls: Option<Vec<String>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifestLayer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version`, `media_type`, and `config` are never read
[INFO] [stdout]   --> src/registry/manifest.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct ImageManifest {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 28 |     pub schema_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 30 |     pub config: ImageManifestConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.24s
[INFO] running `Command { std: "docker" "inspect" "b1d02a3454a74ecab23e67657640a93cfafaa1c8dfdae9ad593b6e272b955087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d02a3454a74ecab23e67657640a93cfafaa1c8dfdae9ad593b6e272b955087", kill_on_drop: false }`
[INFO] [stdout] b1d02a3454a74ecab23e67657640a93cfafaa1c8dfdae9ad593b6e272b955087