[INFO] fetching crate utf8-bufread 1.0.0... [INFO] checking utf8-bufread-1.0.0 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325 [INFO] extracting crate utf8-bufread 1.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate utf8-bufread 1.0.0 on toolchain fc81ad22c453776de16acf9938976930cf8c9401 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate utf8-bufread 1.0.0 [INFO] finished tweaking crates.io crate utf8-bufread 1.0.0 [INFO] tweaked toml for crates.io crate utf8-bufread 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8061e7c61cd17c9ab23a16675b8995222738abd076fb8fceab591cd97ef39fb [INFO] running `Command { std: "docker" "start" "-a" "e8061e7c61cd17c9ab23a16675b8995222738abd076fb8fceab591cd97ef39fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8061e7c61cd17c9ab23a16675b8995222738abd076fb8fceab591cd97ef39fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8061e7c61cd17c9ab23a16675b8995222738abd076fb8fceab591cd97ef39fb", kill_on_drop: false }` [INFO] [stdout] e8061e7c61cd17c9ab23a16675b8995222738abd076fb8fceab591cd97ef39fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6dd5a324fd5fbb29e647c6234a5e5d0ca80f1a7c9b7ac1ba2ca42191354d34d0 [INFO] running `Command { std: "docker" "start" "-a" "6dd5a324fd5fbb29e647c6234a5e5d0ca80f1a7c9b7ac1ba2ca42191354d34d0", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking utf8-bufread v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking trybuild v1.0.42 [INFO] [stdout] error[E0599]: no method named `with_utf8_chunk` found for mutable reference `&mut R` in the current scope [INFO] [stdout] --> benches/read_utf8.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | r.with_utf8_chunk(|s| { [INFO] [stdout] | ^^^^^^^^^^^^^^^ method not found in `&mut R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_utf8` found for struct `BufReader` in the current scope [INFO] [stdout] --> benches/read_utf8.rs:32:21 [INFO] [stdout] | [INFO] [stdout] 32 | match r.read_utf8(&mut buf) { [INFO] [stdout] | ^^^^^^^^^ method not found in `BufReader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `read_utf8` found for struct `BufReader` in the current scope [INFO] [stdout] --> benches/read_utf8.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | match r.read_utf8(&mut buf) { [INFO] [stdout] | ^^^^^^^^^ method not found in `BufReader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `utf8-bufread` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6dd5a324fd5fbb29e647c6234a5e5d0ca80f1a7c9b7ac1ba2ca42191354d34d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dd5a324fd5fbb29e647c6234a5e5d0ca80f1a7c9b7ac1ba2ca42191354d34d0", kill_on_drop: false }` [INFO] [stdout] 6dd5a324fd5fbb29e647c6234a5e5d0ca80f1a7c9b7ac1ba2ca42191354d34d0