[INFO] cloning repository https://github.com/lonnng/lua-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lonnng/lua-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc46902ab63e6c37a6040ec054cd7c92a08652be [INFO] checking lonnng/lua-rs against master#5431404b87967c69438ea1e698edbe96505f0798 for pr-119849 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lonnng/lua-rs on toolchain 5431404b87967c69438ea1e698edbe96505f0798 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5431404b87967c69438ea1e698edbe96505f0798" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lonnng/lua-rs [INFO] finished tweaking git repo https://github.com/lonnng/lua-rs [INFO] tweaked toml for git repo https://github.com/lonnng/lua-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lonnng/lua-rs 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" "+5431404b87967c69438ea1e698edbe96505f0798" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking lonnng/lua-rs against try#21bc403d557a2516df70ea80fb19b94177beede5 for pr-119849 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs" "/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/lonnng/lua-rs on toolchain 21bc403d557a2516df70ea80fb19b94177beede5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lonnng/lua-rs [INFO] finished tweaking git repo https://github.com/lonnng/lua-rs [INFO] tweaked toml for git repo https://github.com/lonnng/lua-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lonnng/lua-rs 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" "+21bc403d557a2516df70ea80fb19b94177beede5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9811c1b424fbaa1a0121e399c3f9782c145bdb96ae8bfd9070404dec8f81b807 [INFO] running `Command { std: "docker" "start" "-a" "9811c1b424fbaa1a0121e399c3f9782c145bdb96ae8bfd9070404dec8f81b807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9811c1b424fbaa1a0121e399c3f9782c145bdb96ae8bfd9070404dec8f81b807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9811c1b424fbaa1a0121e399c3f9782c145bdb96ae8bfd9070404dec8f81b807", kill_on_drop: false }` [INFO] [stdout] 9811c1b424fbaa1a0121e399c3f9782c145bdb96ae8bfd9070404dec8f81b807 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2705aef7154b7139deca6a18b3d2ef80fcaa2b9daf04d20c4b31346c7ebc3c7f [INFO] running `Command { std: "docker" "start" "-a" "2705aef7154b7139deca6a18b3d2ef80fcaa2b9daf04d20c4b31346c7ebc3c7f", kill_on_drop: false }` [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking lua v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `u8: Buf` is not satisfied [INFO] [stdout] --> src/scanner.rs:257:25 [INFO] [stdout] | [INFO] [stdout] 257 | self.buffer.put(c as u8) [INFO] [stdout] | --- ^^^^^^^ the trait `Buf` is not implemented for `u8` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Buf`: [INFO] [stdout] Box [INFO] [stdout] BytesMut [INFO] [stdout] bytes::Bytes [INFO] [stdout] bytes::buf::ext::Chain [INFO] [stdout] bytes::buf::ext::Take [INFO] [stdout] VecDeque [INFO] [stdout] std::io::Cursor [INFO] [stdout] Option<[u8; 1]> [INFO] [stdout] and 2 others [INFO] [stdout] note: required by a bound in `put` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-0.5.4/src/buf/buf_mut.rs:229:15 [INFO] [stdout] | [INFO] [stdout] 229 | fn put(&mut self, mut src: T) where Self: Sized { [INFO] [stdout] | ^^^^^^^^^^ required by this bound in `BufMut::put` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/scanner.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 314 | / loop { [INFO] [stdout] 315 | | match self.current { [INFO] [stdout] 316 | | EOF => { [INFO] [stdout] 317 | | if is_comment { [INFO] [stdout] ... | [INFO] [stdout] 350 | | } [INFO] [stdout] 351 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 352 | unreachable!() [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::panic::unreachable_2015` which comes from the expansion of the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: Buf` is not satisfied [INFO] [stdout] --> src/scanner.rs:257:25 [INFO] [stdout] | [INFO] [stdout] 257 | self.buffer.put(c as u8) [INFO] [stdout] | --- ^^^^^^^ the trait `Buf` is not implemented for `u8` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Buf`: [INFO] [stdout] Box [INFO] [stdout] BytesMut [INFO] [stdout] bytes::Bytes [INFO] [stdout] bytes::buf::ext::Chain [INFO] [stdout] bytes::buf::ext::Take [INFO] [stdout] VecDeque [INFO] [stdout] std::io::Cursor [INFO] [stdout] Option<[u8; 1]> [INFO] [stdout] and 2 others [INFO] [stdout] note: required by a bound in `put` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-0.5.4/src/buf/buf_mut.rs:229:15 [INFO] [stdout] | [INFO] [stdout] 229 | fn put(&mut self, mut src: T) where Self: Sized { [INFO] [stdout] | ^^^^^^^^^^ required by this bound in `BufMut::put` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/scanner.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 314 | / loop { [INFO] [stdout] 315 | | match self.current { [INFO] [stdout] 316 | | EOF => { [INFO] [stdout] 317 | | if is_comment { [INFO] [stdout] ... | [INFO] [stdout] 350 | | } [INFO] [stdout] 351 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 352 | unreachable!() [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::panic::unreachable_2015` which comes from the expansion of the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lua` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lua` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "2705aef7154b7139deca6a18b3d2ef80fcaa2b9daf04d20c4b31346c7ebc3c7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2705aef7154b7139deca6a18b3d2ef80fcaa2b9daf04d20c4b31346c7ebc3c7f", kill_on_drop: false }` [INFO] [stdout] 2705aef7154b7139deca6a18b3d2ef80fcaa2b9daf04d20c4b31346c7ebc3c7f