[INFO] cloning repository https://github.com/jjg/muramoto [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjg/muramoto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjg%2Fmuramoto"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjg%2Fmuramoto'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1c340d783ad9ead623bc1164606f89eeb2b9ad2e [INFO] checking jjg/muramoto against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjg%2Fmuramoto" "/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/jjg/muramoto on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jjg/muramoto [INFO] finished tweaking git repo https://github.com/jjg/muramoto [INFO] tweaked toml for git repo https://github.com/jjg/muramoto written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jjg/muramoto already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 3888dbff92edf910d02140e2054dcecae16c4973feb49f23bed426fbedac1bf9 [INFO] running `"docker" "start" "-a" "3888dbff92edf910d02140e2054dcecae16c4973feb49f23bed426fbedac1bf9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking muramoto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | parse_request(buffer); [INFO] [stderr] | ^^^^^^ expected `&[u64]`, found array `[u8; 512]` [INFO] [stderr] [INFO] [stderr] error[E0277]: `[u64]` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/main.rs:60:27 [INFO] [stderr] | [INFO] [stderr] 60 | println!("Request: {}", req); [INFO] [stderr] | ^^^ `[u64]` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `[u64]` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Display` for `&[u64]` [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:64:3 [INFO] [stderr] | [INFO] [stderr] 59 | fn parse_request(req: &[u64]) -> String{ [INFO] [stderr] | ------ expected `std::string::String` because of return type [INFO] [stderr] ... [INFO] [stderr] 64 | result [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found `&str` [INFO] [stderr] | help: try using a conversion method: `result.to_string()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `muramoto`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | parse_request(buffer); [INFO] [stderr] | ^^^^^^ expected `&[u64]`, found array `[u8; 512]` [INFO] [stderr] [INFO] [stderr] error[E0277]: `[u64]` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/main.rs:60:27 [INFO] [stderr] | [INFO] [stderr] 60 | println!("Request: {}", req); [INFO] [stderr] | ^^^ `[u64]` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `[u64]` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Display` for `&[u64]` [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:64:3 [INFO] [stderr] | [INFO] [stderr] 59 | fn parse_request(req: &[u64]) -> String{ [INFO] [stderr] | ------ expected `std::string::String` because of return type [INFO] [stderr] ... [INFO] [stderr] 64 | result [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found `&str` [INFO] [stderr] | help: try using a conversion method: `result.to_string()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `muramoto`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3888dbff92edf910d02140e2054dcecae16c4973feb49f23bed426fbedac1bf9"` [INFO] running `"docker" "rm" "-f" "3888dbff92edf910d02140e2054dcecae16c4973feb49f23bed426fbedac1bf9"` [INFO] [stdout] 3888dbff92edf910d02140e2054dcecae16c4973feb49f23bed426fbedac1bf9