[INFO] cloning repository https://github.com/rightfold/etran [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rightfold/etran" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frightfold%2Fetran", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frightfold%2Fetran'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2f64979a8e33437b7b19cc2ed491e0c002cea62 [INFO] checking rightfold/etran against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frightfold%2Fetran" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rightfold/etran on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rightfold/etran [INFO] finished tweaking git repo https://github.com/rightfold/etran [INFO] tweaked toml for git repo https://github.com/rightfold/etran written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rightfold/etran 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.3.10 [INFO] [stderr] Downloaded peg v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea002a607d04f13b437b1b51a3b55960e3e0c27f61774a7e2dceae0ba54470e9 [INFO] running `Command { std: "docker" "start" "-a" "ea002a607d04f13b437b1b51a3b55960e3e0c27f61774a7e2dceae0ba54470e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea002a607d04f13b437b1b51a3b55960e3e0c27f61774a7e2dceae0ba54470e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea002a607d04f13b437b1b51a3b55960e3e0c27f61774a7e2dceae0ba54470e9", kill_on_drop: false }` [INFO] [stdout] ea002a607d04f13b437b1b51a3b55960e3e0c27f61774a7e2dceae0ba54470e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7195fc5fb9ad53fc5efe46dc5cf26e2d4612b6b9b550debdc6cefbf0c1a9ef76 [INFO] running `Command { std: "docker" "start" "-a" "7195fc5fb9ad53fc5efe46dc5cf26e2d4612b6b9b550debdc6cefbf0c1a9ef76", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling quote v0.3.10 [INFO] [stderr] Compiling peg v0.4.0 [INFO] [stderr] Compiling etran v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | try!(write!(fmt, "error at {}:{}: expected ", self.line, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | { try!(write!(fmt, "EOF")); } else if self.expected.len() == 1 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(fmt, "`{}`", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | try!(write!(fmt, "one of `{}`", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | { try!(write!(fmt, ", `{}`", escape_default(elem))); } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:101:677 [INFO] [stdout] | [INFO] [stdout] 101 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-z_... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:101:1064 [INFO] [stdout] | [INFO] [stdout] 101 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:101:1078 [INFO] [stdout] | [INFO] [stdout] 101 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-z0... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | try!(write!(fmt, "error at {}:{}: expected ", self.line, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | { try!(write!(fmt, "EOF")); } else if self.expected.len() == 1 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(fmt, "`{}`", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | try!(write!(fmt, "one of `{}`", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | { try!(write!(fmt, ", `{}`", escape_default(elem))); } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:101:677 [INFO] [stdout] | [INFO] [stdout] 101 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-z_... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:101:1064 [INFO] [stdout] | [INFO] [stdout] 101 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/etran-0e3188ddb94acc90/out/grammar.rs:101:1078 [INFO] [stdout] | [INFO] [stdout] 101 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-z0... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/codegen.rs:41:48 [INFO] [stdout] | [INFO] [stdout] 41 | self.codegen_expression(message.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Expression<'_>` does not implement `Clone`, so calling `clone` on `&Expression<'_>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 41 - self.codegen_expression(message.clone()); [INFO] [stdout] 41 + self.codegen_expression(message); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Expression<'_>`, implement `Clone` for it [INFO] [stdout] --> src/ast.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 + #[derive(Clone)] [INFO] [stdout] 30 | pub enum Expression<'str> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/codegen.rs:41:48 [INFO] [stdout] | [INFO] [stdout] 41 | self.codegen_expression(message.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Expression<'_>` does not implement `Clone`, so calling `clone` on `&Expression<'_>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 41 - self.codegen_expression(message.clone()); [INFO] [stdout] 41 + self.codegen_expression(message); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Expression<'_>`, implement `Clone` for it [INFO] [stdout] --> src/ast.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 + #[derive(Clone)] [INFO] [stdout] 30 | pub enum Expression<'str> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "7195fc5fb9ad53fc5efe46dc5cf26e2d4612b6b9b550debdc6cefbf0c1a9ef76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7195fc5fb9ad53fc5efe46dc5cf26e2d4612b6b9b550debdc6cefbf0c1a9ef76", kill_on_drop: false }` [INFO] [stdout] 7195fc5fb9ad53fc5efe46dc5cf26e2d4612b6b9b550debdc6cefbf0c1a9ef76