[INFO] cloning repository https://github.com/gregtatum/rust-sketches [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gregtatum/rust-sketches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-sketches", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-sketches'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc58bf57e38835fd1c28714d81a1ba3f587b52de [INFO] checking gregtatum/rust-sketches against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-sketches" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/gregtatum/rust-sketches [INFO] finished tweaking git repo https://github.com/gregtatum/rust-sketches [INFO] tweaked toml for git repo https://github.com/gregtatum/rust-sketches written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gregtatum/rust-sketches on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gregtatum/rust-sketches 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinystr-raw v0.1.0 [INFO] [stderr] Downloaded tinystr-macros v0.2.0 [INFO] [stderr] Downloaded icu_provider_fs v0.1.0 [INFO] [stderr] Downloaded icu_uniset v0.1.0 [INFO] [stderr] Downloaded icu_provider v0.1.0 [INFO] [stderr] Downloaded icu_locid v0.1.0 [INFO] [stderr] Downloaded icu_datetime v0.1.0 [INFO] [stderr] Downloaded icu_locid_macros v0.1.0 [INFO] [stderr] Downloaded fixed_decimal v0.1.0 [INFO] [stderr] Downloaded tinystr v0.4.1 [INFO] [stderr] Downloaded icu_plurals v0.1.0 [INFO] [stderr] Downloaded icu v0.1.0 [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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10e3fd86ebd7dca2f53f468b66ea6209bd193cb23498cf406955817fd244d8f8 [INFO] running `Command { std: "docker" "start" "-a" "10e3fd86ebd7dca2f53f468b66ea6209bd193cb23498cf406955817fd244d8f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10e3fd86ebd7dca2f53f468b66ea6209bd193cb23498cf406955817fd244d8f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10e3fd86ebd7dca2f53f468b66ea6209bd193cb23498cf406955817fd244d8f8", kill_on_drop: false }` [INFO] [stdout] 10e3fd86ebd7dca2f53f468b66ea6209bd193cb23498cf406955817fd244d8f8 [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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abc11acc033022f237dc565b89481af3819ec4bb5afd889c1657ca864033a8a7 [INFO] running `Command { std: "docker" "start" "-a" "abc11acc033022f237dc565b89481af3819ec4bb5afd889c1657ca864033a8a7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling tinystr-raw v0.1.0 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling tinystr-macros v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking fixed_decimal v0.1.0 [INFO] [stderr] Checking icu_uniset v0.1.0 [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking tinystr v0.4.1 [INFO] [stderr] Compiling icu_locid v0.1.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling icu_locid_macros v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking erased-serde v0.3.12 [INFO] [stderr] Checking smallstr v0.2.0 [INFO] [stderr] Checking icu_provider v0.1.0 [INFO] [stderr] Checking icu_plurals v0.1.0 [INFO] [stderr] Checking icu_datetime v0.1.0 [INFO] [stderr] Checking icu_provider_fs v0.1.0 [INFO] [stderr] Checking icu v0.1.0 [INFO] [stderr] Checking spec-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/attributes-enums.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | Vec3(Vec<[f32; 3]>), [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 6 - Vec3(Vec<[f32; 3]>), [INFO] [stdout] 6 + Vec3(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/attributes-enums.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | Vec4(Vec<[f32; 4]>), [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 7 - Vec4(Vec<[f32; 4]>), [INFO] [stdout] 7 + Vec4(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/attributes-enums.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | Vec9(Vec<[f32; 9]>), [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 8 - Vec9(Vec<[f32; 9]>), [INFO] [stdout] 8 + Vec9(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/attributes-enums.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | Vec16(Vec<[f32; 16]>), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 9 - Vec16(Vec<[f32; 16]>), [INFO] [stdout] 9 + Vec16(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/floats.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | unsafe { std::mem::transmute::(number) } [INFO] [stdout] | -------------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s [INFO] running `Command { std: "docker" "inspect" "abc11acc033022f237dc565b89481af3819ec4bb5afd889c1657ca864033a8a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc11acc033022f237dc565b89481af3819ec4bb5afd889c1657ca864033a8a7", kill_on_drop: false }` [INFO] [stdout] abc11acc033022f237dc565b89481af3819ec4bb5afd889c1657ca864033a8a7