[INFO] fetching crate ifunky 0.1.1...
[INFO] checking ifunky-0.1.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate ifunky 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ifunky 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ifunky 0.1.1
[INFO] finished tweaking crates.io crate ifunky 0.1.1
[INFO] tweaked toml for crates.io crate ifunky 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25ccaafdaef76480be0c3710ffb4c850a0322023ce4835f7b1eb364c52201412
[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" "25ccaafdaef76480be0c3710ffb4c850a0322023ce4835f7b1eb364c52201412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25ccaafdaef76480be0c3710ffb4c850a0322023ce4835f7b1eb364c52201412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ccaafdaef76480be0c3710ffb4c850a0322023ce4835f7b1eb364c52201412", kill_on_drop: false }`
[INFO] [stdout] 25ccaafdaef76480be0c3710ffb4c850a0322023ce4835f7b1eb364c52201412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2f92bb6b5edc83c7b3ed170377cc25b06fb98778aa70277f0335ead0a9ebb4
[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" "1c2f92bb6b5edc83c7b3ed170377cc25b06fb98778aa70277f0335ead0a9ebb4", kill_on_drop: false }`
[INFO] [stderr]     Checking ifunky v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/lib.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/lib.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:10:62
[INFO] [stdout]    |
[INFO] [stdout] 10 |                   static SYNCHRO_START: $crate::Once = $crate::ONCE_INIT;
[INFO] [stdout]    |                                                                ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] ...
[INFO] [stdout] 37 | /     ifunky! {
[INFO] [stdout] 38 | |         pub fn foo(x: u32) -> u32 {
[INFO] [stdout] 39 | |             if rand::random::<bool>() {
[INFO] [stdout] 40 | |                 foo_big as fn(u32) -> u32
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         }
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ifunky` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "1c2f92bb6b5edc83c7b3ed170377cc25b06fb98778aa70277f0335ead0a9ebb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2f92bb6b5edc83c7b3ed170377cc25b06fb98778aa70277f0335ead0a9ebb4", kill_on_drop: false }`
[INFO] [stdout] 1c2f92bb6b5edc83c7b3ed170377cc25b06fb98778aa70277f0335ead0a9ebb4
