[INFO] fetching crate iri-string 0.7.0...
[INFO] checking iri-string-0.7.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate iri-string 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate iri-string 0.7.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iri-string 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate iri-string 0.7.0
[INFO] tweaked toml for crates.io crate iri-string 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate iri-string 0.7.0 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.43
[INFO] [stderr]   Downloaded serde v1.0.144
[INFO] [stderr]   Downloaded serde_test v1.0.144
[INFO] [stderr]   Downloaded quote v1.0.21
[INFO] [stderr]   Downloaded unicode-ident v1.0.4
[INFO] [stderr]   Downloaded syn v1.0.99
[INFO] [stderr]   Downloaded serde_derive v1.0.144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6daf1204da0fa4bc5e05334b11813a116693a0ced90a8288e6146b22047d5b29
[INFO] running `Command { std: "docker" "start" "-a" "6daf1204da0fa4bc5e05334b11813a116693a0ced90a8288e6146b22047d5b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6daf1204da0fa4bc5e05334b11813a116693a0ced90a8288e6146b22047d5b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daf1204da0fa4bc5e05334b11813a116693a0ced90a8288e6146b22047d5b29", kill_on_drop: false }`
[INFO] [stdout] 6daf1204da0fa4bc5e05334b11813a116693a0ced90a8288e6146b22047d5b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eda0fddefc2abe0091c34f5ca59c5e875d20944e091b1d61bfddbb463582caea
[INFO] running `Command { std: "docker" "start" "-a" "eda0fddefc2abe0091c34f5ca59c5e875d20944e091b1d61bfddbb463582caea", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling serde_test v1.0.144
[INFO] [stderr]     Checking iri-string v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/template/expand.rs:854:28
[INFO] [stdout]     |
[INFO] [stdout] 854 | struct ListTypeVisitor<'a>(TypeVisitor<'a>);
[INFO] [stdout]     |        ---------------     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[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] 854 | struct ListTypeVisitor<'a>(());
[INFO] [stdout]     |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/template/expand.rs:875:29
[INFO] [stdout]     |
[INFO] [stdout] 875 | struct AssocTypeVisitor<'a>(TypeVisitor<'a>);
[INFO] [stdout]     |        ----------------     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[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] 875 | struct AssocTypeVisitor<'a>(());
[INFO] [stdout]     |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/template/expand.rs:854:28
[INFO] [stdout]     |
[INFO] [stdout] 854 | struct ListTypeVisitor<'a>(TypeVisitor<'a>);
[INFO] [stdout]     |        ---------------     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[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] 854 | struct ListTypeVisitor<'a>(());
[INFO] [stdout]     |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/template/expand.rs:875:29
[INFO] [stdout]     |
[INFO] [stdout] 875 | struct AssocTypeVisitor<'a>(TypeVisitor<'a>);
[INFO] [stdout]     |        ----------------     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[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] 875 | struct AssocTypeVisitor<'a>(());
[INFO] [stdout]     |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "eda0fddefc2abe0091c34f5ca59c5e875d20944e091b1d61bfddbb463582caea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eda0fddefc2abe0091c34f5ca59c5e875d20944e091b1d61bfddbb463582caea", kill_on_drop: false }`
[INFO] [stdout] eda0fddefc2abe0091c34f5ca59c5e875d20944e091b1d61bfddbb463582caea
