[INFO] fetching crate gearley 0.0.4...
[INFO] checking gearley-0.0.4 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate gearley 0.0.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gearley 0.0.4 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 gearley 0.0.4
[INFO] finished tweaking crates.io crate gearley 0.0.4
[INFO] tweaked toml for crates.io crate gearley 0.0.4 written to /workspace/builds/worker-7/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]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg v0.5.0
[INFO] [stderr]   Downloaded c_lexer v0.1.1
[INFO] [stderr]   Downloaded optional v0.5.0
[INFO] [stderr]   Downloaded bit-matrix v0.6.0
[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" "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] 09bce8cb8f77b961683211b67c9936366994753f4065016e4186f6d5ad200949
[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" "09bce8cb8f77b961683211b67c9936366994753f4065016e4186f6d5ad200949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09bce8cb8f77b961683211b67c9936366994753f4065016e4186f6d5ad200949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bce8cb8f77b961683211b67c9936366994753f4065016e4186f6d5ad200949", kill_on_drop: false }`
[INFO] [stdout] 09bce8cb8f77b961683211b67c9936366994753f4065016e4186f6d5ad200949
[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" "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] eb7fd9b622923522108ea4045d3005935f69b70d8ec996146fb763b5321afa38
[INFO] running `Command { std: "docker" "start" "-a" "eb7fd9b622923522108ea4045d3005935f69b70d8ec996146fb763b5321afa38", kill_on_drop: false }`
[INFO] [stderr]     Checking ref_slice v1.2.1
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking optional v0.5.0
[INFO] [stderr]    Compiling phf_macros v0.7.24
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking internship v0.6.0
[INFO] [stderr]     Checking bit-matrix v0.6.0
[INFO] [stderr]     Checking cfg v0.5.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking gearley v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/memory_use.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             0..=1000 => 16,
[INFO] [stdout]    |             -------- this range overlaps on `1000_usize`...
[INFO] [stdout] 39 |             1000..=500_000 => 32,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_range_endpoints)]` on by default
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/memory_use.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             1000..=500_000 => 32,
[INFO] [stdout]    |             -------------- this range overlaps on `500000_usize`...
[INFO] [stdout] 40 |             500_000..=2_000_000 => 64,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/memory_use.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             0..=200 => 16,
[INFO] [stdout]    |             ------- this range overlaps on `200_usize`...
[INFO] [stdout] 79 |             200..=10_000 => 32,
[INFO] [stdout]    |             ^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/memory_use.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             200..=10_000 => 32,
[INFO] [stdout]    |             ------------ this range overlaps on `10000_usize`...
[INFO] [stdout] 80 |             10_000..=100_000 => 64,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]    --> src/memory_use.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             0..=1000 => 16,
[INFO] [stdout]     |             -------- this range overlaps on `1000_usize`...
[INFO] [stdout] 118 |             1000..=500_000 => 32,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]     |
[INFO] [stdout]     = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]    --> src/memory_use.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             1000..=500_000 => 32,
[INFO] [stdout]     |             -------------- this range overlaps on `500000_usize`...
[INFO] [stdout] 119 |             500_000..=2_000_000 => 64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]     |
[INFO] [stdout]     = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]    --> src/memory_use.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |             0..=1000 => 8,
[INFO] [stdout]     |             -------- this range overlaps on `1000_usize`...
[INFO] [stdout] 212 |             1000..=100_000 => 32,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]     |
[INFO] [stdout]     = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nop`
[INFO] [stdout]    --> src/forest/node.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     nop: NopRepr,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nop`
[INFO] [stdout]    --> src/forest/node.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     nop: u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking c_lexer v0.1.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/c_lexer-0.1.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `c_lexer` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eb7fd9b622923522108ea4045d3005935f69b70d8ec996146fb763b5321afa38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7fd9b622923522108ea4045d3005935f69b70d8ec996146fb763b5321afa38", kill_on_drop: false }`
[INFO] [stdout] eb7fd9b622923522108ea4045d3005935f69b70d8ec996146fb763b5321afa38
