[INFO] fetching crate cargo-vsc 0.1.0...
[INFO] checking cargo-vsc-0.1.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate cargo-vsc 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cargo-vsc 0.1.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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-7-tc2/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" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 643aabadd0184ac1d9c1c9801f8f016f52490340b46675e6fa6d7eb551d3f14e
[INFO] running `Command { std: "docker" "start" "-a" "643aabadd0184ac1d9c1c9801f8f016f52490340b46675e6fa6d7eb551d3f14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "643aabadd0184ac1d9c1c9801f8f016f52490340b46675e6fa6d7eb551d3f14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643aabadd0184ac1d9c1c9801f8f016f52490340b46675e6fa6d7eb551d3f14e", kill_on_drop: false }`
[INFO] [stdout] 643aabadd0184ac1d9c1c9801f8f016f52490340b46675e6fa6d7eb551d3f14e
[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" "-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d87eb9c9b4a8397b3637f4e0f5ed4397ea5dc672e7dac785e9c1773eea266085
[INFO] running `Command { std: "docker" "start" "-a" "d87eb9c9b4a8397b3637f4e0f5ed4397ea5dc672e7dac785e9c1773eea266085", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[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 ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[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: 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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "d87eb9c9b4a8397b3637f4e0f5ed4397ea5dc672e7dac785e9c1773eea266085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87eb9c9b4a8397b3637f4e0f5ed4397ea5dc672e7dac785e9c1773eea266085", kill_on_drop: false }`
[INFO] [stdout] d87eb9c9b4a8397b3637f4e0f5ed4397ea5dc672e7dac785e9c1773eea266085
