[INFO] cloning repository https://github.com/dfrg/bidi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dfrg/bidi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfrg%2Fbidi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfrg%2Fbidi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79e72fdcc51934fddbaac8e2520e6137b5528b05
[INFO] checking dfrg/bidi against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfrg%2Fbidi" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dfrg/bidi on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dfrg/bidi
[INFO] finished tweaking git repo https://github.com/dfrg/bidi
[INFO] tweaked toml for git repo https://github.com/dfrg/bidi written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dfrg/bidi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8adc68fa66c7570f8a84b64eb9356e1d85b43b2c1a898d50768ee7a975de943
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b8adc68fa66c7570f8a84b64eb9356e1d85b43b2c1a898d50768ee7a975de943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8adc68fa66c7570f8a84b64eb9356e1d85b43b2c1a898d50768ee7a975de943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8adc68fa66c7570f8a84b64eb9356e1d85b43b2c1a898d50768ee7a975de943", kill_on_drop: false }`
[INFO] [stdout] b8adc68fa66c7570f8a84b64eb9356e1d85b43b2c1a898d50768ee7a975de943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ab6e27da4f0ad1759bd7682d92eae58126885f27c4f6dd271f1e9cfdc02705b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ab6e27da4f0ad1759bd7682d92eae58126885f27c4f6dd271f1e9cfdc02705b", kill_on_drop: false }`
[INFO] [stderr]     Checking bidi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> tests/conformance.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     index: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `codepoints`
[INFO] [stdout]    --> tests/conformance.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     codepoints: Vec<char>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exp_levels`
[INFO] [stdout]    --> tests/conformance.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     exp_levels: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `levels`
[INFO] [stdout]    --> tests/conformance.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     levels: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exp_order`
[INFO] [stdout]    --> tests/conformance.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     exp_order: Vec<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `order`
[INFO] [stdout]    --> tests/conformance.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     order: Vec<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exp_base_level`
[INFO] [stdout]    --> tests/conformance.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     exp_base_level: Option<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `base_level`
[INFO] [stdout]    --> tests/conformance.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     base_level: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "1ab6e27da4f0ad1759bd7682d92eae58126885f27c4f6dd271f1e9cfdc02705b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab6e27da4f0ad1759bd7682d92eae58126885f27c4f6dd271f1e9cfdc02705b", kill_on_drop: false }`
[INFO] [stdout] 1ab6e27da4f0ad1759bd7682d92eae58126885f27c4f6dd271f1e9cfdc02705b