[INFO] fetching crate rsmalloc 0.2.0-alpha...
[INFO] testing rsmalloc-0.2.0-alpha against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rsmalloc 0.2.0-alpha into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rsmalloc 0.2.0-alpha
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsmalloc 0.2.0-alpha
[INFO] tweaked toml for crates.io crate rsmalloc 0.2.0-alpha written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsmalloc 0.2.0-alpha 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 rsmalloc 0.2.0-alpha 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusqlite v0.40.1
[INFO] [stderr]   Downloaded hashlink v0.12.1
[INFO] [stderr]   Downloaded generator v0.8.9
[INFO] [stderr]   Downloaded syscalls v0.8.1
[INFO] [stderr]   Downloaded regex v1.13.0
[INFO] [stderr]   Downloaded regex-automata v0.4.15
[INFO] [stderr]   Downloaded libsqlite3-sys v0.38.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9
[INFO] running `Command { std: "docker" "start" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9", 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" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9" "/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" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9", 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" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling syscalls v0.8.1
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling rsmalloc v0.2.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![feature(likely_unlikely)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/rseq_core/rseq_asm.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{arch::asm, ptr::addr_of, usize};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsmalloc` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9", kill_on_drop: false }`
[INFO] [stdout] d8909dbc694319cd507e01b14f0eaa1064b780bf44283a13d05d5d4430a0aac9
