[INFO] fetching crate arnalisa 0.6.8... [INFO] checking arnalisa-0.6.8 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] extracting crate arnalisa 0.6.8 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate arnalisa 0.6.8 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d56d29374c6ea4f8f579679eb9eabbba542a1c91e348fb05d90c78982d61d9f8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d56d29374c6ea4f8f579679eb9eabbba542a1c91e348fb05d90c78982d61d9f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d56d29374c6ea4f8f579679eb9eabbba542a1c91e348fb05d90c78982d61d9f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d56d29374c6ea4f8f579679eb9eabbba542a1c91e348fb05d90c78982d61d9f8", kill_on_drop: false }` [INFO] [stdout] d56d29374c6ea4f8f579679eb9eabbba542a1c91e348fb05d90c78982d61d9f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93c4a1ff9bc3236252b99a2e0cb282d3971a61e92e1995f8c20d54bf1f18a698 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "93c4a1ff9bc3236252b99a2e0cb282d3971a61e92e1995f8c20d54bf1f18a698", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling memchr v2.3.4 [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] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [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 rand_pcg v0.1.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [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] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling snafu-derive v0.5.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking ommui_string_patterns v0.1.2 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde-hex v0.1.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking decorum v0.1.3 [INFO] [stderr] Checking serde_cbor v0.10.2 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking snafu v0.5.0 [INFO] [stderr] Checking xio_base_datatypes v0.8.0 [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 1m 03s [INFO] running `Command { std: "docker" "inspect" "93c4a1ff9bc3236252b99a2e0cb282d3971a61e92e1995f8c20d54bf1f18a698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c4a1ff9bc3236252b99a2e0cb282d3971a61e92e1995f8c20d54bf1f18a698", kill_on_drop: false }` [INFO] [stdout] 93c4a1ff9bc3236252b99a2e0cb282d3971a61e92e1995f8c20d54bf1f18a698