[INFO] fetching crate cargo-vsc 0.1.0...
[INFO] checking cargo-vsc-0.1.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate cargo-vsc 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cargo-vsc 0.1.0 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-vsc 0.1.0
[INFO] finished tweaking crates.io crate cargo-vsc 0.1.0
[INFO] tweaked toml for crates.io crate cargo-vsc 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-vsc 0.1.0 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.116
[INFO] [stderr]   Downloaded serde_derive v1.0.116
[INFO] [stderr]   Downloaded serde_json v1.0.58
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fdfc4308d2940152a67c3938fe8b3a81d4e8a67076cad604ded99c5bbb27903
[INFO] running `Command { std: "docker" "start" "-a" "9fdfc4308d2940152a67c3938fe8b3a81d4e8a67076cad604ded99c5bbb27903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fdfc4308d2940152a67c3938fe8b3a81d4e8a67076cad604ded99c5bbb27903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdfc4308d2940152a67c3938fe8b3a81d4e8a67076cad604ded99c5bbb27903", kill_on_drop: false }`
[INFO] [stdout] 9fdfc4308d2940152a67c3938fe8b3a81d4e8a67076cad604ded99c5bbb27903
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab5ab2996b5d199d811f6237e84500ef078d4c9f1c693b78b5fee0462b4a3cb7
[INFO] running `Command { std: "docker" "start" "-a" "ab5ab2996b5d199d811f6237e84500ef078d4c9f1c693b78b5fee0462b4a3cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking cargo-vsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/metadata.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) struct PackageRef {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub version:    String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackageRef` 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: field `crate_types` is never read
[INFO] [stdout]   --> src/metadata.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) struct PackageTarget {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 51 |     pub kind:           Vec<String>, // "lib", "example" (, "bin"?)
[INFO] [stdout] 52 |     pub crate_types:    Vec<String>, // "lib", "bin"
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackageTarget` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/metadata.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct ManifestRef {
[INFO] [stdout]    |                   ----------- field in this struct
[INFO] [stdout] 66 |     pub path:   PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ManifestRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metadata` is never read
[INFO] [stdout]   --> src/metadata.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) struct Manifest {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub metadata: Metadata,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manifest` 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 `name`, `version`, and `metadata` are never read
[INFO] [stdout]    --> src/metadata.rs:95:9
[INFO] [stdout]     |
[INFO] [stdout] 94  | pub(crate) struct Package {
[INFO] [stdout]     |                   ------- fields in this struct
[INFO] [stdout] 95  |     pub name:           String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 96  |     pub version:        String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub metadata:       Metadata,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/metadata.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) struct PackageRef {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub version:    String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackageRef` 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: field `crate_types` is never read
[INFO] [stdout]   --> src/metadata.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) struct PackageTarget {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 51 |     pub kind:           Vec<String>, // "lib", "example" (, "bin"?)
[INFO] [stdout] 52 |     pub crate_types:    Vec<String>, // "lib", "bin"
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackageTarget` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/metadata.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct ManifestRef {
[INFO] [stdout]    |                   ----------- field in this struct
[INFO] [stdout] 66 |     pub path:   PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ManifestRef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metadata` is never read
[INFO] [stdout]   --> src/metadata.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) struct Manifest {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub metadata: Metadata,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manifest` 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 `name`, `version`, and `metadata` are never read
[INFO] [stdout]    --> src/metadata.rs:95:9
[INFO] [stdout]     |
[INFO] [stdout] 94  | pub(crate) struct Package {
[INFO] [stdout]     |                   ------- fields in this struct
[INFO] [stdout] 95  |     pub name:           String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 96  |     pub version:        String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub metadata:       Metadata,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.70s
[INFO] running `Command { std: "docker" "inspect" "ab5ab2996b5d199d811f6237e84500ef078d4c9f1c693b78b5fee0462b4a3cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5ab2996b5d199d811f6237e84500ef078d4c9f1c693b78b5fee0462b4a3cb7", kill_on_drop: false }`
[INFO] [stdout] ab5ab2996b5d199d811f6237e84500ef078d4c9f1c693b78b5fee0462b4a3cb7
