[INFO] cloning repository https://github.com/FuzzyLitchi/lua [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FuzzyLitchi/lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzzyLitchi%2Flua", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzzyLitchi%2Flua'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f98778d122dd540a55122e881b1a18a30cf453f [INFO] checking FuzzyLitchi/lua against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzzyLitchi%2Flua" "/workspace/builds/worker-85/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FuzzyLitchi/lua on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FuzzyLitchi/lua [INFO] finished tweaking git repo https://github.com/FuzzyLitchi/lua [INFO] tweaked toml for git repo https://github.com/FuzzyLitchi/lua written to /workspace/builds/worker-85/source/Cargo.toml [INFO] crate git repo https://github.com/FuzzyLitchi/lua already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff8d6c9544924288ffc61230790b57d599cfc8a7af53829f75f13eafe6239f32 [INFO] running `Command { std: "docker" "start" "-a" "ff8d6c9544924288ffc61230790b57d599cfc8a7af53829f75f13eafe6239f32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff8d6c9544924288ffc61230790b57d599cfc8a7af53829f75f13eafe6239f32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8d6c9544924288ffc61230790b57d599cfc8a7af53829f75f13eafe6239f32", kill_on_drop: false }` [INFO] [stdout] ff8d6c9544924288ffc61230790b57d599cfc8a7af53829f75f13eafe6239f32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7036f9dd74455ea8a70a53ea84a45b971c4755963cf26b414ee0fb23dd9652eb [INFO] running `Command { std: "docker" "start" "-a" "7036f9dd74455ea8a70a53ea84a45b971c4755963cf26b414ee0fb23dd9652eb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lua v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/tokenizer.rs:90:49 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | matchers: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:39 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:54:51 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/tokenizer.rs:90:49 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | matchers: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:39 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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: field is never read: `content` [INFO] [stdout] --> src/lua/lexer/token.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | content: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matchers` [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lua/lexer/lexer.rs:54:51 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [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: field is never read: `content` [INFO] [stdout] --> src/lua/lexer/token.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | content: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matchers` [INFO] [stdout] --> src/lua/lexer/lexer.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "7036f9dd74455ea8a70a53ea84a45b971c4755963cf26b414ee0fb23dd9652eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7036f9dd74455ea8a70a53ea84a45b971c4755963cf26b414ee0fb23dd9652eb", kill_on_drop: false }` [INFO] [stdout] 7036f9dd74455ea8a70a53ea84a45b971c4755963cf26b414ee0fb23dd9652eb