[INFO] cloning repository https://github.com/turnage/huff [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/turnage/huff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fturnage%2Fhuff"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fturnage%2Fhuff'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b21b7735089ed9ccf40795d01327c1ffe77c3de2 [INFO] checking turnage/huff against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fturnage%2Fhuff" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/turnage/huff on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/turnage/huff [INFO] finished tweaking git repo https://github.com/turnage/huff [INFO] tweaked toml for git repo https://github.com/turnage/huff written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/turnage/huff already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8a1b9f03bc63340ff09d656d1bdfa02ac8b4f783dd6468edbde5c8d6deeb0a06 [INFO] running `"docker" "start" "-a" "8a1b9f03bc63340ff09d656d1bdfa02ac8b4f783dd6468edbde5c8d6deeb0a06"` [INFO] [stderr] Checking huff v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data/heap/binary.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | order: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/data/heap/binary.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | order: Box::new((1..)), [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data/heap/mod.rs:20:27 [INFO] [stderr] | [INFO] [stderr] 20 | impl Iterator for Heap { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Heap` [INFO] [stderr] [INFO] [stderr] error[E0404]: expected trait, found derive macro `Debug` [INFO] [stderr] --> src/data/heap/mod.rs:38:41 [INFO] [stderr] | [INFO] [stderr] 38 | where T: Ord + Copy + Display + Debug, [INFO] [stderr] | ^^^^^ not a trait [INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 34 | use std::fmt::Debug; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data/heap/binary.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | order: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/data/heap/binary.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | order: Box::new((1..)), [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data/heap/mod.rs:20:27 [INFO] [stderr] | [INFO] [stderr] 20 | impl Iterator for Heap { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Heap` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0404`. [INFO] [stderr] error: could not compile `huff`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8a1b9f03bc63340ff09d656d1bdfa02ac8b4f783dd6468edbde5c8d6deeb0a06"` [INFO] running `"docker" "rm" "-f" "8a1b9f03bc63340ff09d656d1bdfa02ac8b4f783dd6468edbde5c8d6deeb0a06"` [INFO] [stdout] 8a1b9f03bc63340ff09d656d1bdfa02ac8b4f783dd6468edbde5c8d6deeb0a06