[INFO] cloning repository https://github.com/Radbuglet/cbit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Radbuglet/cbit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fcbit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fcbit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb850e5bde56d4be5e8864bbcf55789426e6e379
[INFO] checking Radbuglet/cbit against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fcbit" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Radbuglet/cbit 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/Radbuglet/cbit
[INFO] finished tweaking git repo https://github.com/Radbuglet/cbit
[INFO] tweaked toml for git repo https://github.com/Radbuglet/cbit written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Radbuglet/cbit 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0c86f139703378438518fb8e0e79a2fcc7427607d73300be2b96d60be3b83687
[INFO] running `Command { std: "docker" "start" "-a" "0c86f139703378438518fb8e0e79a2fcc7427607d73300be2b96d60be3b83687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c86f139703378438518fb8e0e79a2fcc7427607d73300be2b96d60be3b83687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c86f139703378438518fb8e0e79a2fcc7427607d73300be2b96d60be3b83687", kill_on_drop: false }`
[INFO] [stdout] 0c86f139703378438518fb8e0e79a2fcc7427607d73300be2b96d60be3b83687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3da1a5d25580a7668f30dae392f89b270b971ae416139ef9a38c4d6e44926f76
[INFO] running `Command { std: "docker" "start" "-a" "3da1a5d25580a7668f30dae392f89b270b971ae416139ef9a38c4d6e44926f76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.39
[INFO] [stderr]     Checking cbit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `kw_for` and `kw_in` are never read
[INFO] [stdout]   --> src/syntax.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CbitForExpr {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub label: Option<Label>,
[INFO] [stdout] 13 |     pub kw_for: Token![for],
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 14 |     pub body_pattern: Pat,
[INFO] [stdout] 15 |     pub kw_in: Token![in],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CbitForExpr` has a derived impl for the trait `Clone`, 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 `kw_for` and `kw_in` are never read
[INFO] [stdout]   --> src/syntax.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CbitForExpr {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub label: Option<Label>,
[INFO] [stdout] 13 |     pub kw_for: Token![for],
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 14 |     pub body_pattern: Pat,
[INFO] [stdout] 15 |     pub kw_in: Token![in],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CbitForExpr` has a derived impl for the trait `Clone`, 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 `kw_break` is never read
[INFO] [stdout]   --> src/syntax.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CbitForExprBreaks {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 37 |     pub kw_break: Token![break],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CbitForExprBreaks` 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 `kw_break` is never read
[INFO] [stdout]   --> src/syntax.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CbitForExprBreaks {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 37 |     pub kw_break: Token![break],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CbitForExprBreaks` 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 `brace` is never read
[INFO] [stdout]   --> src/syntax.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct OpaqueBody {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 87 |     pub brace: Brace,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpaqueBody` 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 `brace` is never read
[INFO] [stdout]   --> src/syntax.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct OpaqueBody {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 87 |     pub brace: Brace,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpaqueBody` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kw_for` and `kw_in` are never read
[INFO] [stdout]   --> src/syntax.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CbitForExpr {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub label: Option<Label>,
[INFO] [stdout] 13 |     pub kw_for: Token![for],
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 14 |     pub body_pattern: Pat,
[INFO] [stdout] 15 |     pub kw_in: Token![in],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CbitForExpr` has a derived impl for the trait `Clone`, 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 `kw_break` is never read
[INFO] [stdout]   --> src/syntax.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CbitForExprBreaks {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 37 |     pub kw_break: Token![break],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CbitForExprBreaks` 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 `brace` is never read
[INFO] [stdout]   --> src/syntax.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct OpaqueBody {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 87 |     pub brace: Brace,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpaqueBody` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "3da1a5d25580a7668f30dae392f89b270b971ae416139ef9a38c4d6e44926f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da1a5d25580a7668f30dae392f89b270b971ae416139ef9a38c4d6e44926f76", kill_on_drop: false }`
[INFO] [stdout] 3da1a5d25580a7668f30dae392f89b270b971ae416139ef9a38c4d6e44926f76