[INFO] cloning repository https://github.com/sup34eva/matsuo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sup34eva/matsuo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsup34eva%2Fmatsuo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsup34eva%2Fmatsuo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47fbf0b47212ff55b16a881d4d95c1af9e3aaed9 [INFO] checking sup34eva/matsuo against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsup34eva%2Fmatsuo" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sup34eva/matsuo on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sup34eva/matsuo [INFO] finished tweaking git repo https://github.com/sup34eva/matsuo [INFO] tweaked toml for git repo https://github.com/sup34eva/matsuo written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/sup34eva/matsuo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rayon v0.7.1 [INFO] [stderr] Downloaded gl_generator v0.5.3 [INFO] [stderr] Downloaded docopt v0.8.0 [INFO] [stderr] Downloaded gleam v0.2.32 [INFO] [stderr] Downloaded core-graphics v0.3.2 [INFO] [stderr] Downloaded x11-dl v2.14.0 [INFO] [stderr] Downloaded xml-rs v0.3.6 [INFO] [stderr] Downloaded tempfile v2.1.5 [INFO] [stderr] Downloaded bincode v0.8.0 [INFO] [stderr] Downloaded cgl v0.1.5 [INFO] [stderr] Downloaded android_glue v0.2.2 [INFO] [stderr] Downloaded bitflags v0.3.3 [INFO] [stderr] Downloaded wayland-sys v0.8.7 [INFO] [stderr] Downloaded cocoa v0.5.2 [INFO] [stderr] Downloaded core-graphics v0.4.2 [INFO] [stderr] Downloaded shared_library v0.1.5 [INFO] [stderr] Downloaded libc v0.2.23 [INFO] [stderr] Downloaded serde_derive v1.0.8 [INFO] [stderr] Downloaded thread-id v3.1.0 [INFO] [stderr] Downloaded serde v0.7.15 [INFO] [stderr] Downloaded dtoa v0.4.1 [INFO] [stderr] Downloaded itoa v0.3.1 [INFO] [stderr] Downloaded num-traits v0.1.39 [INFO] [stderr] Downloaded wayland-window v0.5.0 [INFO] [stderr] Downloaded wayland-scanner v0.8.7 [INFO] [stderr] Downloaded rayon-core v1.0.2 [INFO] [stderr] Downloaded num_cpus v1.5.1 [INFO] [stderr] Downloaded serde v1.0.8 [INFO] [stderr] Downloaded winit v0.6.4 [INFO] [stderr] Downloaded glutin v0.8.1 [INFO] [stderr] Downloaded gl v0.6.2 [INFO] [stderr] Downloaded deque v0.3.2 [INFO] [stderr] Downloaded gleam v0.4.5 [INFO] [stderr] Downloaded wayland-kbd v0.8.0 [INFO] [stderr] Downloaded cocoa v0.3.3 [INFO] [stderr] Downloaded thread_local v0.3.3 [INFO] [stderr] Downloaded wayland-client v0.8.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef6beb1f1822e6f0ab2f799c5e45d6bae9b55d9647bc789fce46752fcd312b13 [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" "ef6beb1f1822e6f0ab2f799c5e45d6bae9b55d9647bc789fce46752fcd312b13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef6beb1f1822e6f0ab2f799c5e45d6bae9b55d9647bc789fce46752fcd312b13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef6beb1f1822e6f0ab2f799c5e45d6bae9b55d9647bc789fce46752fcd312b13", kill_on_drop: false }` [INFO] [stdout] ef6beb1f1822e6f0ab2f799c5e45d6bae9b55d9647bc789fce46752fcd312b13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 353b893fe155742d85abb9615573c122005c2d89a45f0e02b1a30dc9e4fbc5f0 [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" "353b893fe155742d85abb9615573c122005c2d89a45f0e02b1a30dc9e4fbc5f0", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Compiling num-traits v0.1.39 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Compiling rayon-core v1.0.2 [INFO] [stderr] Checking deque v0.3.2 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling wayland-scanner v0.8.7 [INFO] [stderr] Compiling gl_generator v0.5.3 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking thread-id v3.1.0 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking num_cpus v1.5.1 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling wayland-client v0.8.7 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] Compiling gl v0.6.2 [INFO] [stderr] Compiling glutin v0.8.1 [INFO] [stderr] Checking rayon v0.7.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking docopt v0.8.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.8.7 [INFO] [stderr] Checking wayland-window v0.5.0 [INFO] [stderr] Checking wayland-kbd v0.8.0 [INFO] [stderr] Checking winit v0.6.4 [INFO] [stderr] Checking matsuo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns, inclusive_range_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns, inclusive_range_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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/tree.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | .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/tree.rs:15:38 [INFO] [stdout] | [INFO] [stdout] 15 | ... .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] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns, inclusive_range_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns, inclusive_range_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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/tree.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | .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/tree.rs:15:38 [INFO] [stdout] | [INFO] [stdout] 15 | ... .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 06s [INFO] running `Command { std: "docker" "inspect" "353b893fe155742d85abb9615573c122005c2d89a45f0e02b1a30dc9e4fbc5f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "353b893fe155742d85abb9615573c122005c2d89a45f0e02b1a30dc9e4fbc5f0", kill_on_drop: false }` [INFO] [stdout] 353b893fe155742d85abb9615573c122005c2d89a45f0e02b1a30dc9e4fbc5f0