[INFO] cloning repository https://github.com/betaveros/noulith [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/betaveros/noulith" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetaveros%2Fnoulith", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetaveros%2Fnoulith'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 828de528ce61a40043d0d90f1a191fad96baba2f [INFO] checking betaveros/noulith against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetaveros%2Fnoulith" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/betaveros/noulith on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/betaveros/noulith [INFO] finished tweaking git repo https://github.com/betaveros/noulith [INFO] tweaked toml for git repo https://github.com/betaveros/noulith written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/betaveros/noulith 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded app_dirs2 v2.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a9d9100aed3d4f3976d78a094e3197aa8c0a76a82614d28d2131f486e460550 [INFO] running `Command { std: "docker" "start" "-a" "5a9d9100aed3d4f3976d78a094e3197aa8c0a76a82614d28d2131f486e460550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a9d9100aed3d4f3976d78a094e3197aa8c0a76a82614d28d2131f486e460550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a9d9100aed3d4f3976d78a094e3197aa8c0a76a82614d28d2131f486e460550", kill_on_drop: false }` [INFO] [stdout] 5a9d9100aed3d4f3976d78a094e3197aa8c0a76a82614d28d2131f486e460550 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc58884e638565eddce0b1133f6c0c71bce0c8007142d96000486bcc19f9bb47 [INFO] running `Command { std: "docker" "start" "-a" "fc58884e638565eddce0b1133f6c0c71bce0c8007142d96000486bcc19f9bb47", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chrono v0.4.20 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking noulith v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `NumsBuiltin` is never constructed [INFO] [stdout] --> src/lib.rs:1966:12 [INFO] [stdout] | [INFO] [stdout] 1966 | pub struct NumsBuiltin { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FmtSectionSlot` is never constructed [INFO] [stdout] --> src/core.rs:1474:12 [INFO] [stdout] | [INFO] [stdout] 1474 | pub struct FmtSectionSlot<'a>(&'a Option); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FmtSectionBoxedSlots` is never constructed [INFO] [stdout] --> src/core.rs:1520:12 [INFO] [stdout] | [INFO] [stdout] 1520 | pub struct FmtSectionBoxedSlots<'a>(&'a [Option>]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/core.rs:579:46 [INFO] [stdout] | [INFO] [stdout] 579 | ObjType::Struct(s) => (&**s.name).clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NumsBuiltin` is never constructed [INFO] [stdout] --> src/lib.rs:1966:12 [INFO] [stdout] | [INFO] [stdout] 1966 | pub struct NumsBuiltin { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FmtSectionSlot` is never constructed [INFO] [stdout] --> src/core.rs:1474:12 [INFO] [stdout] | [INFO] [stdout] 1474 | pub struct FmtSectionSlot<'a>(&'a Option); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FmtSectionBoxedSlots` is never constructed [INFO] [stdout] --> src/core.rs:1520:12 [INFO] [stdout] | [INFO] [stdout] 1520 | pub struct FmtSectionBoxedSlots<'a>(&'a [Option>]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/core.rs:579:46 [INFO] [stdout] | [INFO] [stdout] 579 | ObjType::Struct(s) => (&**s.name).clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "fc58884e638565eddce0b1133f6c0c71bce0c8007142d96000486bcc19f9bb47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc58884e638565eddce0b1133f6c0c71bce0c8007142d96000486bcc19f9bb47", kill_on_drop: false }` [INFO] [stdout] fc58884e638565eddce0b1133f6c0c71bce0c8007142d96000486bcc19f9bb47