[INFO] cloning repository https://github.com/SimonPersson/flac-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SimonPersson/flac-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonPersson%2Fflac-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonPersson%2Fflac-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d779d1c2e2312d6b64b051d63398ae9f9bb5d445
[INFO] checking SimonPersson/flac-benchmark against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonPersson%2Fflac-benchmark" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SimonPersson/flac-benchmark on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SimonPersson/flac-benchmark
[INFO] finished tweaking git repo https://github.com/SimonPersson/flac-benchmark
[INFO] tweaked toml for git repo https://github.com/SimonPersson/flac-benchmark written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SimonPersson/flac-benchmark 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dc92152efc5f7473202940b228c5ba0ca585734db9bb95e1c90a1e8e8fcebb8
[INFO] running `Command { std: "docker" "start" "-a" "3dc92152efc5f7473202940b228c5ba0ca585734db9bb95e1c90a1e8e8fcebb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dc92152efc5f7473202940b228c5ba0ca585734db9bb95e1c90a1e8e8fcebb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc92152efc5f7473202940b228c5ba0ca585734db9bb95e1c90a1e8e8fcebb8", kill_on_drop: false }`
[INFO] [stdout] 3dc92152efc5f7473202940b228c5ba0ca585734db9bb95e1c90a1e8e8fcebb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b80797acc597aca2adb34a9e171d7eb2ff813f4e53d6101817c89a042293e2ec
[INFO] running `Command { std: "docker" "start" "-a" "b80797acc597aca2adb34a9e171d7eb2ff813f4e53d6101817c89a042293e2ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking metaflac v0.2.2
[INFO] [stderr]     Checking flac-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/metaflac_streaming.rs:127:59
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut vorbis_comments = read_from(path.clone(), Vec::new()).unwrap();
[INFO] [stdout]     |                                   ---------               ^^^^^^^^^^ expected `&mut Vec<u8>`, found `Vec<_>`
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut Vec<u8>`
[INFO] [stdout]                           found struct `Vec<_>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/metaflac_streaming.rs:7:8
[INFO] [stdout]     |
[INFO] [stdout] 7   | pub fn read_from(path: PathBuf, data: &mut Vec<u8>) -> Result<VorbisComment, Error> {
[INFO] [stdout]     |        ^^^^^^^^^                ------------------
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut vorbis_comments = read_from(path.clone(), &mut Vec::new()).unwrap();
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/metaflac_streaming.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 |         assert!(vorbis_comments.next());
[INFO] [stdout]     |                                 ^^^^-- an argument of type `&Vec<u8>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/metaflac_streaming.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 91  |     pub fn next(&mut self, bytes: &Vec<u8>) -> bool {
[INFO] [stdout]     |            ^^^^            ---------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 129 |         assert!(vorbis_comments.next(/* &Vec<u8> */));
[INFO] [stdout]     |                                     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/metaflac_streaming.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |             vorbis_comments.cur().unwrap().unwrap()
[INFO] [stdout]     |                             ^^^-- an argument of type `&Vec<u8>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/metaflac_streaming.rs:74:12
[INFO] [stdout]     |
[INFO] [stdout] 74  |     pub fn cur<'a, 'b>(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 75  |         &'a self,
[INFO] [stdout] 76  |         bytes: &'b Vec<u8>,
[INFO] [stdout]     |         ------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 133 |             vorbis_comments.cur(/* &Vec<u8> */).unwrap().unwrap()
[INFO] [stdout]     |                                ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/metaflac_streaming.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |         assert!(vorbis_comments.next());
[INFO] [stdout]     |                                 ^^^^-- an argument of type `&Vec<u8>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/metaflac_streaming.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 91  |     pub fn next(&mut self, bytes: &Vec<u8>) -> bool {
[INFO] [stdout]     |            ^^^^            ---------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 136 |         assert!(vorbis_comments.next(/* &Vec<u8> */));
[INFO] [stdout]     |                                     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/metaflac_streaming.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |             vorbis_comments.cur().unwrap().unwrap()
[INFO] [stdout]     |                             ^^^-- an argument of type `&Vec<u8>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/metaflac_streaming.rs:74:12
[INFO] [stdout]     |
[INFO] [stdout] 74  |     pub fn cur<'a, 'b>(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 75  |         &'a self,
[INFO] [stdout] 76  |         bytes: &'b Vec<u8>,
[INFO] [stdout]     |         ------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 140 |             vorbis_comments.cur(/* &Vec<u8> */).unwrap().unwrap()
[INFO] [stdout]     |                                ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/metaflac_streaming.rs:143:34
[INFO] [stdout]     |
[INFO] [stdout] 143 |         assert!(!vorbis_comments.next());
[INFO] [stdout]     |                                  ^^^^-- an argument of type `&Vec<u8>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/metaflac_streaming.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout] 91  |     pub fn next(&mut self, bytes: &Vec<u8>) -> bool {
[INFO] [stdout]     |            ^^^^            ---------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 143 |         assert!(!vorbis_comments.next(/* &Vec<u8> */));
[INFO] [stdout]     |                                      ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flac-benchmark` (bin "flac-benchmark" test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b80797acc597aca2adb34a9e171d7eb2ff813f4e53d6101817c89a042293e2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80797acc597aca2adb34a9e171d7eb2ff813f4e53d6101817c89a042293e2ec", kill_on_drop: false }`
[INFO] [stdout] b80797acc597aca2adb34a9e171d7eb2ff813f4e53d6101817c89a042293e2ec
