[INFO] fetching crate disk-dlmalloc 0.2.0...
[INFO] testing disk-dlmalloc-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate disk-dlmalloc 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate disk-dlmalloc 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate disk-dlmalloc 0.2.0
[INFO] tweaked toml for crates.io crate disk-dlmalloc 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate disk-dlmalloc 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate disk-dlmalloc 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmap2 v0.9.5
[INFO] [stderr]   Downloaded tempfile v3.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece
[INFO] running `Command { std: "docker" "start" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling disk-dlmalloc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `by_ref` is not a member of trait `std::alloc::Allocator`
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 | /     fn by_ref(&self) -> &Self {
[INFO] [stdout] 357 | |         self
[INFO] [stdout] 358 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `std::alloc::Allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(allocator_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]     --> src/dlmalloc.rs:1323:42
[INFO] [stdout]      |
[INFO] [stdout] 1323 |                 self.trim_check = usize::max_value();
[INFO] [stdout]      |                                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0407, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `disk-dlmalloc` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece", kill_on_drop: false }`
[INFO] [stdout] 0d293c5e81204b4471cc5bc5e5cf6f56232479199955e4cf529745fba42b6ece
