[INFO] cloning repository https://github.com/bencecile/binary-flare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bencecile/binary-flare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbencecile%2Fbinary-flare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbencecile%2Fbinary-flare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7be2d2bde1c27d8086bdf1f1ce62440416adf575
[INFO] checking bencecile/binary-flare against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbencecile%2Fbinary-flare" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bencecile/binary-flare on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bencecile/binary-flare
[INFO] finished tweaking git repo https://github.com/bencecile/binary-flare
[INFO] tweaked toml for git repo https://github.com/bencecile/binary-flare written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bencecile/binary-flare already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0894b90c81cf244a90499e4c3935235b9a4109ab76021a65a2c08bcc89660420
[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" "0894b90c81cf244a90499e4c3935235b9a4109ab76021a65a2c08bcc89660420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0894b90c81cf244a90499e4c3935235b9a4109ab76021a65a2c08bcc89660420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0894b90c81cf244a90499e4c3935235b9a4109ab76021a65a2c08bcc89660420", kill_on_drop: false }`
[INFO] [stdout] 0894b90c81cf244a90499e4c3935235b9a4109ab76021a65a2c08bcc89660420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac1962004ee1747c79a18a2ac7438ed16496a2b5a94bf5fdf0973834dff3b853
[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" "ac1962004ee1747c79a18a2ac7438ed16496a2b5a94bf5fdf0973834dff3b853", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.53
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking crossbeam-epoch v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking rayon v1.0.0
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking binaryflare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `make_relative`
[INFO] [stdout]   --> src/file_utils.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn make_relative(old: &PathBuf, new_base: &PathBuf) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/formats/mod.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     ].into_iter().filter_map(|&(format, is_correct_format)| {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 45 |     ].iter().filter_map(|&(format, is_correct_format)| {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 43 |     IntoIterator::into_iter([
[INFO] [stdout] 44 |         (Format::XP3Archive, XP3Archive::is_correct_format(&mut stream)),
[INFO] [stdout] 45 |     ]).filter_map(|&(format, is_correct_format)| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_relative`
[INFO] [stdout]   --> src/file_utils.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn make_relative(old: &PathBuf, new_base: &PathBuf) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/formats/mod.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     ].into_iter().filter_map(|&(format, is_correct_format)| {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 45 |     ].iter().filter_map(|&(format, is_correct_format)| {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 43 |     IntoIterator::into_iter([
[INFO] [stdout] 44 |         (Format::XP3Archive, XP3Archive::is_correct_format(&mut stream)),
[INFO] [stdout] 45 |     ]).filter_map(|&(format, is_correct_format)| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "ac1962004ee1747c79a18a2ac7438ed16496a2b5a94bf5fdf0973834dff3b853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1962004ee1747c79a18a2ac7438ed16496a2b5a94bf5fdf0973834dff3b853", kill_on_drop: false }`
[INFO] [stdout] ac1962004ee1747c79a18a2ac7438ed16496a2b5a94bf5fdf0973834dff3b853