[INFO] fetching crate readable 0.13.0... [INFO] checking readable-0.13.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate readable 0.13.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate readable 0.13.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate readable 0.13.0 [INFO] finished tweaking crates.io crate readable 0.13.0 [INFO] tweaked toml for crates.io crate readable 0.13.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding nichi v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding virtue v0.0.13 (latest: v0.0.16) [INFO] [stderr] Adding windows v0.51.1 (latest: v0.54.0) [INFO] [stderr] Adding windows-core v0.51.1 (latest: v0.55.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nichi v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc553ff14818531db4e7c03fc644394e990d188ae117d09fe81de694ac7c8ad5 [INFO] running `Command { std: "docker" "start" "-a" "bc553ff14818531db4e7c03fc644394e990d188ae117d09fe81de694ac7c8ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc553ff14818531db4e7c03fc644394e990d188ae117d09fe81de694ac7c8ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc553ff14818531db4e7c03fc644394e990d188ae117d09fe81de694ac7c8ad5", kill_on_drop: false }` [INFO] [stdout] bc553ff14818531db4e7c03fc644394e990d188ae117d09fe81de694ac7c8ad5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d4f79290acaef4023e74a8f7f028fbbcbf659678371d122cfbdf83125f00d92 [INFO] running `Command { std: "docker" "start" "-a" "5d4f79290acaef4023e74a8f7f028fbbcbf659678371d122cfbdf83125f00d92", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking castaway v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Checking compact_str v0.7.1 [INFO] [stderr] Checking nichi v0.4.0 [INFO] [stderr] Checking readable v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | private_in_public, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `impl_nonu` [INFO] [stdout] --> src/num/int.rs:612:14 [INFO] [stdout] | [INFO] [stdout] 612 | macro_rules! impl_nonu { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `impl_const` [INFO] [stdout] --> src/num/percent.rs:177:14 [INFO] [stdout] | [INFO] [stdout] 177 | macro_rules! impl_const { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | private_in_public, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `impl_nonu` [INFO] [stdout] --> src/num/int.rs:612:14 [INFO] [stdout] | [INFO] [stdout] 612 | macro_rules! impl_nonu { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `impl_const` [INFO] [stdout] --> src/num/percent.rs:177:14 [INFO] [stdout] | [INFO] [stdout] 177 | macro_rules! impl_const { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/up/sys_uptime.rs:109:2 [INFO] [stdout] | [INFO] [stdout] 106 | return timespec.tv_sec as u32; [INFO] [stdout] | ----------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 109 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/up/sys_uptime.rs:109:2 [INFO] [stdout] | [INFO] [stdout] 106 | return timespec.tv_sec as u32; [INFO] [stdout] | ----------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 109 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `priv_from_inner` is never used [INFO] [stdout] --> src/run/runtime_milli.rs:361:16 [INFO] [stdout] | [INFO] [stdout] 328 | impl RuntimeMilli { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 361 | pub(super) fn priv_from_inner(runtime: f32) -> Option<(f32, f32, f32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/time/systime.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/date/sysdate.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/str/str.rs:129:3 [INFO] [stdout] | [INFO] [stdout] 129 | Self::CAPACITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/str/str.rs:172:3 [INFO] [stdout] | [INFO] [stdout] 172 | Self::CAPACITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `priv_from_inner` is never used [INFO] [stdout] --> src/run/runtime_milli.rs:361:16 [INFO] [stdout] | [INFO] [stdout] 328 | impl RuntimeMilli { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 361 | pub(super) fn priv_from_inner(runtime: f32) -> Option<(f32, f32, f32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/time/systime.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/date/sysdate.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/str/str.rs:129:3 [INFO] [stdout] | [INFO] [stdout] 129 | Self::CAPACITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/str/str.rs:172:3 [INFO] [stdout] | [INFO] [stdout] 172 | Self::CAPACITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.52s [INFO] running `Command { std: "docker" "inspect" "5d4f79290acaef4023e74a8f7f028fbbcbf659678371d122cfbdf83125f00d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d4f79290acaef4023e74a8f7f028fbbcbf659678371d122cfbdf83125f00d92", kill_on_drop: false }` [INFO] [stdout] 5d4f79290acaef4023e74a8f7f028fbbcbf659678371d122cfbdf83125f00d92