[INFO] fetching crate veryfast 0.3.1...
[INFO] testing veryfast-0.3.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate veryfast 0.3.1 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate veryfast 0.3.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veryfast 0.3.1
[INFO] finished tweaking crates.io crate veryfast 0.3.1
[INFO] tweaked toml for crates.io crate veryfast 0.3.1 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5395279e8d6c78665389c745674ad74206066f9d328b5909bd032a41607dbb08
[INFO] running `Command { std: "docker" "start" "-a" "5395279e8d6c78665389c745674ad74206066f9d328b5909bd032a41607dbb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5395279e8d6c78665389c745674ad74206066f9d328b5909bd032a41607dbb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5395279e8d6c78665389c745674ad74206066f9d328b5909bd032a41607dbb08", kill_on_drop: false }`
[INFO] [stdout] 5395279e8d6c78665389c745674ad74206066f9d328b5909bd032a41607dbb08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26cca0aa8a21f94957c947a2314ff3e7cc92473e9eb958ce345cc9e1548c1eca
[INFO] running `Command { std: "docker" "start" "-a" "26cca0aa8a21f94957c947a2314ff3e7cc92473e9eb958ce345cc9e1548c1eca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling veryfast v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `needless_pass_by_value`
[INFO] [stdout]    --> src/pool.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |     #[allow(needless_pass_by_value)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `inline_always`
[INFO] [stdout]    --> src/pool.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |     #[allow(inline_always)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `inline_always`
[INFO] [stdout]    --> src/pool.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[allow(inline_always)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `mutex_atomic`
[INFO] [stdout]  --> src/small_buffer.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(mutex_atomic)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::heap`
[INFO] [stdout]   --> src/pool.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 | use std::heap::{Heap, Layout, Alloc};
[INFO] [stdout]    |          ^^^^ could not find `heap` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/small_buffer.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::mem::uninitialized;
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/small_buffer.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let buf = unsafe { uninitialized() };
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/pool.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn expand(&self) -> *mut T {
[INFO] [stdout]     |                         ------ expected `*mut T` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 194 |             extra
[INFO] [stdout]     |             ^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut T`
[INFO] [stdout]                found raw pointer `*const T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `veryfast` due to 3 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "26cca0aa8a21f94957c947a2314ff3e7cc92473e9eb958ce345cc9e1548c1eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cca0aa8a21f94957c947a2314ff3e7cc92473e9eb958ce345cc9e1548c1eca", kill_on_drop: false }`
[INFO] [stdout] 26cca0aa8a21f94957c947a2314ff3e7cc92473e9eb958ce345cc9e1548c1eca