[INFO] cloning repository https://github.com/Lapz/lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lapz/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Flox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Flox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab169a8937bcb2afaa414e492495dc0880999425 [INFO] testing Lapz/lox against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Flox" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lapz/lox on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lapz/lox [INFO] finished tweaking git repo https://github.com/Lapz/lox [INFO] tweaked toml for git repo https://github.com/Lapz/lox written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/Lapz/lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7870908b70edc45da3970980cd61d017584603ff450bb570b3dbf101501ee9d [INFO] running `Command { std: "docker" "start" "-a" "e7870908b70edc45da3970980cd61d017584603ff450bb570b3dbf101501ee9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7870908b70edc45da3970980cd61d017584603ff450bb570b3dbf101501ee9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7870908b70edc45da3970980cd61d017584603ff450bb570b3dbf101501ee9d", kill_on_drop: false }` [INFO] [stdout] e7870908b70edc45da3970980cd61d017584603ff450bb570b3dbf101501ee9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d46ecc9df075ce86f9451942eef491f66f3908241151d6b1a5af9807f1e202a [INFO] running `Command { std: "docker" "start" "-a" "4d46ecc9df075ce86f9451942eef491f66f3908241151d6b1a5af9807f1e202a", kill_on_drop: false }` [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/compiler.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | prefix: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 - prefix: HashMap, [INFO] [stdout] 22 + prefix: HashMap, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/compiler.rs:23:35 [INFO] [stdout] | [INFO] [stdout] 23 | infix: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 23 - infix: HashMap, [INFO] [stdout] 23 + infix: HashMap, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `IndexParselet: InfixParser` is not satisfied [INFO] [stdout] --> src/compiler.rs:96:44 [INFO] [stdout] | [INFO] [stdout] 96 | compiler.infix(RuleToken::LBracket,&IndexParselet(Precedence::Call)); [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `InfixParser` is not implemented for `IndexParselet` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Compiler::<'a>::infix` [INFO] [stdout] --> src/compiler.rs:119:21 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn infix(&mut self, ty: RuleToken, parser: &'a T) { [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `Compiler::<'a>::infix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lox` due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4d46ecc9df075ce86f9451942eef491f66f3908241151d6b1a5af9807f1e202a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d46ecc9df075ce86f9451942eef491f66f3908241151d6b1a5af9807f1e202a", kill_on_drop: false }` [INFO] [stdout] 4d46ecc9df075ce86f9451942eef491f66f3908241151d6b1a5af9807f1e202a