[INFO] fetching crate interpolate_name 0.2.4...
[INFO] checking interpolate_name-0.2.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate interpolate_name 0.2.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate interpolate_name 0.2.4
[INFO] finished tweaking crates.io crate interpolate_name 0.2.4
[INFO] tweaked toml for crates.io crate interpolate_name 0.2.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate interpolate_name 0.2.4 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate interpolate_name 0.2.4 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 513cede78e5ebec771b7a427710f7127946120d5aa1b7ae350e5e052e8ae5523
[INFO] running `Command { std: "docker" "start" "-a" "513cede78e5ebec771b7a427710f7127946120d5aa1b7ae350e5e052e8ae5523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "513cede78e5ebec771b7a427710f7127946120d5aa1b7ae350e5e052e8ae5523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513cede78e5ebec771b7a427710f7127946120d5aa1b7ae350e5e052e8ae5523", kill_on_drop: false }`
[INFO] [stdout] 513cede78e5ebec771b7a427710f7127946120d5aa1b7ae350e5e052e8ae5523
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3190fda7f1a105e9691985688c83d75da41c5477529d8c4f403519bea640014c
[INFO] running `Command { std: "docker" "start" "-a" "3190fda7f1a105e9691985688c83d75da41c5477529d8c4f403519bea640014c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.32
[INFO] [stderr]     Checking interpolate_name v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `a`
[INFO] [stdout]   --> tests/interpolate_test.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg_attr(not(feature = "a"), interpolate_name::interpolate_test(a, "a"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `a` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `b`
[INFO] [stdout]   --> tests/interpolate_test.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg_attr(feature = "b", interpolate_name::interpolate_test(b, "b"))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `b` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "3190fda7f1a105e9691985688c83d75da41c5477529d8c4f403519bea640014c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3190fda7f1a105e9691985688c83d75da41c5477529d8c4f403519bea640014c", kill_on_drop: false }`
[INFO] [stdout] 3190fda7f1a105e9691985688c83d75da41c5477529d8c4f403519bea640014c