[INFO] fetching crate cascara 0.1.0...
[INFO] checking cascara-0.1.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cascara 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cascara 0.1.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cascara 0.1.0
[INFO] finished tweaking crates.io crate cascara 0.1.0
[INFO] tweaked toml for crates.io crate cascara 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774abcba4d4f5712b15dbf87464477db306bf82ce2f111552bcf8e335980b051
[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" "774abcba4d4f5712b15dbf87464477db306bf82ce2f111552bcf8e335980b051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774abcba4d4f5712b15dbf87464477db306bf82ce2f111552bcf8e335980b051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774abcba4d4f5712b15dbf87464477db306bf82ce2f111552bcf8e335980b051", kill_on_drop: false }`
[INFO] [stdout] 774abcba4d4f5712b15dbf87464477db306bf82ce2f111552bcf8e335980b051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f7c19393f53321ce628ff609901a39278e5bf504d62b0bee93b6bbbfd4b1ce5c
[INFO] running `Command { std: "docker" "start" "-a" "f7c19393f53321ce628ff609901a39278e5bf504d62b0bee93b6bbbfd4b1ce5c", kill_on_drop: false }`
[INFO] [stderr]     Checking siphasher v0.3.7
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking probabilistic-collections v0.7.0
[INFO] [stderr]     Checking cascara v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/cache.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> benches/cache.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut cache = Cache::new(100, 200);
[INFO] [stdout]    |                         ^^^^^^^^^^ ---  --- supplied 2 arguments
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/cache.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> benches/cache.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut cache = Cache::new(100, 200);
[INFO] [stdout]    |                     ^^^^^^^^^^ ---  --- supplied 2 arguments
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/cache.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cascara` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "f7c19393f53321ce628ff609901a39278e5bf504d62b0bee93b6bbbfd4b1ce5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c19393f53321ce628ff609901a39278e5bf504d62b0bee93b6bbbfd4b1ce5c", kill_on_drop: false }`
[INFO] [stdout] f7c19393f53321ce628ff609901a39278e5bf504d62b0bee93b6bbbfd4b1ce5c
