[INFO] crate veryfast 0.3.1 is already in cache [INFO] testing veryfast-0.3.1 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate veryfast 0.3.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate veryfast 0.3.1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cf8d74fe781f6d672f4685e8bbefe1f15881a1135fb0c83832922afdc8e44f9 [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" "6cf8d74fe781f6d672f4685e8bbefe1f15881a1135fb0c83832922afdc8e44f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cf8d74fe781f6d672f4685e8bbefe1f15881a1135fb0c83832922afdc8e44f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cf8d74fe781f6d672f4685e8bbefe1f15881a1135fb0c83832922afdc8e44f9", kill_on_drop: false }` [INFO] [stdout] 6cf8d74fe781f6d672f4685e8bbefe1f15881a1135fb0c83832922afdc8e44f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bd5ff49f3fa2140368df85a732349870bde4065937ec9a3c90f0b7e05a6a21d [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" "5bd5ff49f3fa2140368df85a732349870bde4065937ec9a3c90f0b7e05a6a21d", kill_on_drop: false }` [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] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(arc_counts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_buffer.rs:10:5 [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 item '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 4 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `veryfast`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "5bd5ff49f3fa2140368df85a732349870bde4065937ec9a3c90f0b7e05a6a21d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd5ff49f3fa2140368df85a732349870bde4065937ec9a3c90f0b7e05a6a21d", kill_on_drop: false }` [INFO] [stdout] 5bd5ff49f3fa2140368df85a732349870bde4065937ec9a3c90f0b7e05a6a21d