[INFO] fetching crate vom_rs 0.4.0...
[INFO] checking vom_rs-0.4.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate vom_rs 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate vom_rs 0.4.0 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vom_rs 0.4.0
[INFO] finished tweaking crates.io crate vom_rs 0.4.0
[INFO] tweaked toml for crates.io crate vom_rs 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate vom_rs 0.4.0 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded decorum v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25f5df634e3fc41d60a0417deee70e943217a61e2a843a5c4ce09a8b11964c06
[INFO] running `Command { std: "docker" "start" "-a" "25f5df634e3fc41d60a0417deee70e943217a61e2a843a5c4ce09a8b11964c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25f5df634e3fc41d60a0417deee70e943217a61e2a843a5c4ce09a8b11964c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f5df634e3fc41d60a0417deee70e943217a61e2a843a5c4ce09a8b11964c06", kill_on_drop: false }`
[INFO] [stdout] 25f5df634e3fc41d60a0417deee70e943217a61e2a843a5c4ce09a8b11964c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc5995a2eebd1f63ef2c20ff193d8f26e12d354f327f012b8111726d4ce7e99e
[INFO] running `Command { std: "docker" "start" "-a" "bc5995a2eebd1f63ef2c20ff193d8f26e12d354f327f012b8111726d4ce7e99e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking decorum v0.3.1
[INFO] [stderr]     Checking vom_rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/pfa.rs:1517:30
[INFO] [stdout]      |
[INFO] [stdout] 1517 |         let pfa = Pfa::learn(&sample, 2, 0.01, 30);
[INFO] [stdout]      |                   ---------- ^^^^^^^ expected `Vec<_>`, found `&Vec<char>`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected struct `Vec<_>`
[INFO] [stdout]              found reference `&Vec<char>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]     --> src/pfa.rs:1150:12
[INFO] [stdout]      |
[INFO] [stdout] 1150 |     pub fn learn(sample: Vec<T>, bound: usize, epsilon: f32, n: usize) -> Self {
[INFO] [stdout]      |            ^^^^^ --------------
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]      |
[INFO] [stdout] 1517 -         let pfa = Pfa::learn(&sample, 2, 0.01, 30);
[INFO] [stdout] 1517 +         let pfa = Pfa::learn(sample, 2, 0.01, 30);
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vom_rs` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bc5995a2eebd1f63ef2c20ff193d8f26e12d354f327f012b8111726d4ce7e99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5995a2eebd1f63ef2c20ff193d8f26e12d354f327f012b8111726d4ce7e99e", kill_on_drop: false }`
[INFO] [stdout] bc5995a2eebd1f63ef2c20ff193d8f26e12d354f327f012b8111726d4ce7e99e
