[INFO] cloning repository https://github.com/jjg/muramoto [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjg%2Fmuramoto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c340d783ad9ead623bc1164606f89eeb2b9ad2e [INFO] checking jjg/muramoto against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjg%2Fmuramoto" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jjg/muramoto on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/jjg/muramoto already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4802a42c1c21f6c701e65a8b0b49b55fa0c8c3cbe9906b96ef47d118824e8dcd [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" "4802a42c1c21f6c701e65a8b0b49b55fa0c8c3cbe9906b96ef47d118824e8dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4802a42c1c21f6c701e65a8b0b49b55fa0c8c3cbe9906b96ef47d118824e8dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4802a42c1c21f6c701e65a8b0b49b55fa0c8c3cbe9906b96ef47d118824e8dcd", kill_on_drop: false }` [INFO] [stdout] 4802a42c1c21f6c701e65a8b0b49b55fa0c8c3cbe9906b96ef47d118824e8dcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df4363db2e91d41a59e0323318fe39b31e7eca5343e1f1514c8b9e67fdc9e156 [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" "df4363db2e91d41a59e0323318fe39b31e7eca5343e1f1514c8b9e67fdc9e156", kill_on_drop: false }` [INFO] [stderr] Checking muramoto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | parse_request(buffer); [INFO] [stdout] | ^^^^^^ expected `&[u64]`, found array `[u8; 512]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | parse_request(buffer); [INFO] [stdout] | ^^^^^^ expected `&[u64]`, found array `[u8; 512]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `[u64]` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/main.rs:60:27 [INFO] [stdout] | [INFO] [stdout] 60 | println!("Request: {}", req); [INFO] [stdout] | ^^^ `[u64]` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `[u64]` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: required because of the requirements on the impl of `std::fmt::Display` for `&[u64]` [INFO] [stdout] = note: required by `std::fmt::Display::fmt` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `[u64]` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/main.rs:60:27 [INFO] [stdout] | [INFO] [stdout] 60 | println!("Request: {}", req); [INFO] [stdout] | ^^^ `[u64]` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `[u64]` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: required because of the requirements on the impl of `std::fmt::Display` for `&[u64]` [INFO] [stdout] = note: required by `std::fmt::Display::fmt` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_request(req: &[u64]) -> String{ [INFO] [stdout] | ------ expected `String` because of return type [INFO] [stdout] ... [INFO] [stdout] 64 | result [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `String`, found `&str` [INFO] [stdout] | help: try using a conversion method: `result.to_string()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_request(req: &[u64]) -> String{ [INFO] [stdout] | ------ expected `String` because of return type [INFO] [stdout] ... [INFO] [stdout] 64 | result [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `String`, found `&str` [INFO] [stdout] | help: try using a conversion method: `result.to_string()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [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] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "df4363db2e91d41a59e0323318fe39b31e7eca5343e1f1514c8b9e67fdc9e156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df4363db2e91d41a59e0323318fe39b31e7eca5343e1f1514c8b9e67fdc9e156", kill_on_drop: false }` [INFO] [stdout] df4363db2e91d41a59e0323318fe39b31e7eca5343e1f1514c8b9e67fdc9e156