[INFO] fetching crate arnalisa 0.6.8... [INFO] checking arnalisa-0.6.8 against beta for pr-78714 [INFO] extracting crate arnalisa 0.6.8 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate arnalisa 0.6.8 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate arnalisa 0.6.8 [INFO] finished tweaking crates.io crate arnalisa 0.6.8 [INFO] tweaked toml for crates.io crate arnalisa 0.6.8 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d13b8b75e054529ba6dc073011bdd36f9583c0d66cffd1034407feb09f464f2c [INFO] running `Command { std: "docker" "start" "-a" "d13b8b75e054529ba6dc073011bdd36f9583c0d66cffd1034407feb09f464f2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d13b8b75e054529ba6dc073011bdd36f9583c0d66cffd1034407feb09f464f2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d13b8b75e054529ba6dc073011bdd36f9583c0d66cffd1034407feb09f464f2c", kill_on_drop: false }` [INFO] [stdout] d13b8b75e054529ba6dc073011bdd36f9583c0d66cffd1034407feb09f464f2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6ecb6c8f9254848e7a8416a3b37fa6b2e1e5e120511399b050022a6e8d716e7 [INFO] running `Command { std: "docker" "start" "-a" "b6ecb6c8f9254848e7a8416a3b37fa6b2e1e5e120511399b050022a6e8d716e7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling snafu-derive v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Checking snafu v0.5.0 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking indexmap v1.6.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking ommui_string_patterns v0.1.2 [INFO] [stderr] Checking serde-hex v0.1.0 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking decorum v0.1.3 [INFO] [stderr] Checking serde_cbor v0.10.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking xio_base_datatypes v0.8.0 [INFO] [stderr] Checking csv v1.1.4 [INFO] [stderr] Checking ommui_file_loading v0.7.1 [INFO] [stderr] Checking xio_jobset v0.13.0 [INFO] [stderr] Checking xio_hwdb v0.7.0 [INFO] [stderr] Checking xio_webapi v0.19.0 [INFO] [stderr] Checking arnalisa v0.6.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/sortable_float.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/sortable_float.rs:102:14 [INFO] [stdout] | [INFO] [stdout] 102 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/sortable_float.rs:108:14 [INFO] [stdout] | [INFO] [stdout] 108 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/sortable_float.rs:114:14 [INFO] [stdout] | [INFO] [stdout] 114 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.78s [INFO] running `Command { std: "docker" "inspect" "b6ecb6c8f9254848e7a8416a3b37fa6b2e1e5e120511399b050022a6e8d716e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ecb6c8f9254848e7a8416a3b37fa6b2e1e5e120511399b050022a6e8d716e7", kill_on_drop: false }` [INFO] [stdout] b6ecb6c8f9254848e7a8416a3b37fa6b2e1e5e120511399b050022a6e8d716e7