[INFO] cloning repository https://github.com/nthorne/rssnek [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nthorne/rssnek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthorne%2Frssnek", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthorne%2Frssnek'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f877f5d1f4cc38ec22df1690e51d0566d57837c3 [INFO] checking nthorne/rssnek against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthorne%2Frssnek" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nthorne/rssnek on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nthorne/rssnek [INFO] finished tweaking git repo https://github.com/nthorne/rssnek [INFO] tweaked toml for git repo https://github.com/nthorne/rssnek written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nthorne/rssnek 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v0.8.6 [INFO] [stderr] Downloaded slog-json v1.2.1 [INFO] [stderr] Downloaded slog-term v1.5.0 [INFO] [stderr] Downloaded serde v1.0.20 [INFO] [stderr] Downloaded dtoa v0.2.2 [INFO] [stderr] Downloaded serde_derive v1.0.20 [INFO] [stderr] Downloaded slog-serde v1.0.0-alpha9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e5d045bf1996fa2a9cc54bb9711455e010d94a487331221c80027dad3b796c6 [INFO] running `Command { std: "docker" "start" "-a" "6e5d045bf1996fa2a9cc54bb9711455e010d94a487331221c80027dad3b796c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e5d045bf1996fa2a9cc54bb9711455e010d94a487331221c80027dad3b796c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e5d045bf1996fa2a9cc54bb9711455e010d94a487331221c80027dad3b796c6", kill_on_drop: false }` [INFO] [stdout] 6e5d045bf1996fa2a9cc54bb9711455e010d94a487331221c80027dad3b796c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e82300e6d953bf23a07b68a91dd27b0b8581effa1e9880d2af50557466891f98 [INFO] running `Command { std: "docker" "start" "-a" "e82300e6d953bf23a07b68a91dd27b0b8581effa1e9880d2af50557466891f98", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking slog v1.7.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking serde v1.0.20 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking slog-extra v0.1.2 [INFO] [stderr] Checking slog-stream v1.2.1 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking isatty v0.1.5 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Compiling ncurses v5.86.0 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Checking slog-term v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.20 [INFO] [stderr] Checking slog-serde v1.0.0-alpha9 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking slog-json v1.2.1 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stderr] Checking rssnek v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/game/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)}) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 35 - .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)}) [INFO] [stdout] 35 + .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/game/mod.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)}) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 34 - .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)}) [INFO] [stdout] 34 + .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/game/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)}) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 35 - .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)}) [INFO] [stdout] 35 + .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/game/mod.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)}) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 34 - .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)}) [INFO] [stdout] 34 + .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game/mod.rs:105:15 [INFO] [stdout] | [INFO] [stdout] 105 | FileError(io::Error), [INFO] [stdout] | --------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrSum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 105 | FileError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game/mod.rs:106:16 [INFO] [stdout] | [INFO] [stdout] 106 | ParseError(string::FromUtf8Error), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrSum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 106 | ParseError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game/mod.rs:107:16 [INFO] [stdout] | [INFO] [stdout] 107 | SerdeError(serde_json::Error), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrSum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 107 | SerdeError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game/mod.rs:105:15 [INFO] [stdout] | [INFO] [stdout] 105 | FileError(io::Error), [INFO] [stdout] | --------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrSum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 105 | FileError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game/mod.rs:106:16 [INFO] [stdout] | [INFO] [stdout] 106 | ParseError(string::FromUtf8Error), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrSum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 106 | ParseError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game/mod.rs:107:16 [INFO] [stdout] | [INFO] [stdout] 107 | SerdeError(serde_json::Error), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrSum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 107 | SerdeError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "e82300e6d953bf23a07b68a91dd27b0b8581effa1e9880d2af50557466891f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e82300e6d953bf23a07b68a91dd27b0b8581effa1e9880d2af50557466891f98", kill_on_drop: false }` [INFO] [stdout] e82300e6d953bf23a07b68a91dd27b0b8581effa1e9880d2af50557466891f98