[INFO] fetching crate cord-nvim 2.3.20...
[INFO] checking cord-nvim-2.3.20 against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for pr-155501
[INFO] extracting crate cord-nvim 2.3.20 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cord-nvim 2.3.20
[INFO] finished tweaking crates.io crate cord-nvim 2.3.20
[INFO] tweaked toml for crates.io crate cord-nvim 2.3.20 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cord-nvim 2.3.20 on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cord-nvim 2.3.20 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 222d4c65824897b002b6a3679610329dc29e50c6670a35ddbda9558c9cba8909
[INFO] running `Command { std: "docker" "start" "-a" "222d4c65824897b002b6a3679610329dc29e50c6670a35ddbda9558c9cba8909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "222d4c65824897b002b6a3679610329dc29e50c6670a35ddbda9558c9cba8909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222d4c65824897b002b6a3679610329dc29e50c6670a35ddbda9558c9cba8909", kill_on_drop: false }`
[INFO] [stdout] 222d4c65824897b002b6a3679610329dc29e50c6670a35ddbda9558c9cba8909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0947756dfc75e329420479152b6919b62dc9a6e1da5774df3e98c776cdb6b1fe
[INFO] running `Command { std: "docker" "start" "-a" "0947756dfc75e329420479152b6919b62dc9a6e1da5774df3e98c776cdb6b1fe", kill_on_drop: false }`
[INFO] [stderr]     Checking cord-nvim v2.3.20 (/opt/rustwide/workdir)
[INFO] [stdout] error: unreachable call
[INFO] [stdout]   --> src/error.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Self::new(CordErrorKind::Parse, err)
[INFO] [stdout]    |         ^^^^^^^^^ unreachable call      --- any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unreachable_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable call
[INFO] [stdout]   --> src/error.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Self::new(CordErrorKind::Parse, err)
[INFO] [stdout]    |         ^^^^^^^^^ unreachable call      --- any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unreachable_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cord-nvim` (bin "cord" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cord-nvim` (bin "cord") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0947756dfc75e329420479152b6919b62dc9a6e1da5774df3e98c776cdb6b1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0947756dfc75e329420479152b6919b62dc9a6e1da5774df3e98c776cdb6b1fe", kill_on_drop: false }`
[INFO] [stdout] 0947756dfc75e329420479152b6919b62dc9a6e1da5774df3e98c776cdb6b1fe