[INFO] cloning repository https://github.com/rodaine/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodaine/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodaine%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodaine%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d54bce35da8c110b33fa3249900095756f56d6bc [INFO] checking rodaine/rlox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodaine%2Frlox" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rodaine/rlox 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/rodaine/rlox [INFO] finished tweaking git repo https://github.com/rodaine/rlox [INFO] tweaked toml for git repo https://github.com/rodaine/rlox written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rodaine/rlox 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 96adcfe282bcc107bee71c0762a2d7d6ea8558a22b8c6c0a432b5bf1b04d37ea [INFO] running `Command { std: "docker" "start" "-a" "96adcfe282bcc107bee71c0762a2d7d6ea8558a22b8c6c0a432b5bf1b04d37ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96adcfe282bcc107bee71c0762a2d7d6ea8558a22b8c6c0a432b5bf1b04d37ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96adcfe282bcc107bee71c0762a2d7d6ea8558a22b8c6c0a432b5bf1b04d37ea", kill_on_drop: false }` [INFO] [stdout] 96adcfe282bcc107bee71c0762a2d7d6ea8558a22b8c6c0a432b5bf1b04d37ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f36305e892306fe0acc594b0882b82c01e91b6825387e16a7bdf0a42160f19b3 [INFO] running `Command { std: "docker" "start" "-a" "f36305e892306fe0acc594b0882b82c01e91b6825387e16a7bdf0a42160f19b3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/functions.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | #[cfg_attr(feature = "cargo-clippy", allow(cast_lossless))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `debug`, `debug-assign`, `debug-constructors`, `debug-define`, `debug-destructors`, and `debug-timings` [INFO] [stdout] = help: consider adding `cargo-clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/functions.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | #[cfg_attr(feature = "cargo-clippy", allow(cast_lossless))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `debug`, `debug-assign`, `debug-constructors`, `debug-define`, `debug-destructors`, and `debug-timings` [INFO] [stdout] = help: consider adding `cargo-clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/ast/token.rs:196:1 [INFO] [stdout] | [INFO] [stdout] 196 | / lazy_static! { [INFO] [stdout] 197 | | static ref RESERVED: HashMap<&'static str, Type> = [ [INFO] [stdout] 198 | | ("and", Type::And), [INFO] [stdout] 199 | | ("class", Type::Class), [INFO] [stdout] ... | [INFO] [stdout] 215 | | ].iter().cloned().collect(); [INFO] [stdout] 216 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/ast/token.rs:196:1 [INFO] [stdout] | [INFO] [stdout] 196 | / lazy_static! { [INFO] [stdout] 197 | | static ref RESERVED: HashMap<&'static str, Type> = [ [INFO] [stdout] 198 | | ("and", Type::And), [INFO] [stdout] 199 | | ("class", Type::Class), [INFO] [stdout] ... | [INFO] [stdout] 215 | | ].iter().cloned().collect(); [INFO] [stdout] 216 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/functions.rs:200:1 [INFO] [stdout] | [INFO] [stdout] 200 | / lazy_static! { [INFO] [stdout] 201 | | pub static ref CLOCK_ID : Token = Token { [INFO] [stdout] 202 | | typ: TokenType::Identifier, [INFO] [stdout] 203 | | lexeme: "clock".to_owned(), [INFO] [stdout] 204 | | ..Token::default() [INFO] [stdout] 205 | | }; [INFO] [stdout] 206 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/functions.rs:200:1 [INFO] [stdout] | [INFO] [stdout] 200 | / lazy_static! { [INFO] [stdout] 201 | | pub static ref CLOCK_ID : Token = Token { [INFO] [stdout] 202 | | typ: TokenType::Identifier, [INFO] [stdout] 203 | | lexeme: "clock".to_owned(), [INFO] [stdout] 204 | | ..Token::default() [INFO] [stdout] 205 | | }; [INFO] [stdout] 206 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/class.rs:148:1 [INFO] [stdout] | [INFO] [stdout] 148 | / lazy_static! { [INFO] [stdout] 149 | | pub static ref THIS_ID : Token = Token { [INFO] [stdout] 150 | | typ: TokenType::This, [INFO] [stdout] 151 | | lexeme: "this".to_owned(), [INFO] [stdout] ... | [INFO] [stdout] 159 | | }; [INFO] [stdout] 160 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/class.rs:148:1 [INFO] [stdout] | [INFO] [stdout] 148 | / lazy_static! { [INFO] [stdout] 149 | | pub static ref THIS_ID : Token = Token { [INFO] [stdout] 150 | | typ: TokenType::This, [INFO] [stdout] 151 | | lexeme: "this".to_owned(), [INFO] [stdout] ... | [INFO] [stdout] 159 | | }; [INFO] [stdout] 160 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/class.rs:148:1 [INFO] [stdout] | [INFO] [stdout] 148 | / lazy_static! { [INFO] [stdout] 149 | | pub static ref THIS_ID : Token = Token { [INFO] [stdout] 150 | | typ: TokenType::This, [INFO] [stdout] 151 | | lexeme: "this".to_owned(), [INFO] [stdout] ... | [INFO] [stdout] 159 | | }; [INFO] [stdout] 160 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/class.rs:148:1 [INFO] [stdout] | [INFO] [stdout] 148 | / lazy_static! { [INFO] [stdout] 149 | | pub static ref THIS_ID : Token = Token { [INFO] [stdout] 150 | | typ: TokenType::This, [INFO] [stdout] 151 | | lexeme: "this".to_owned(), [INFO] [stdout] ... | [INFO] [stdout] 159 | | }; [INFO] [stdout] 160 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/result.rs:70:32 [INFO] [stdout] | [INFO] [stdout] 70 | fn cause(&self) -> Option<&error::Error> { [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 70 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/result.rs:70:32 [INFO] [stdout] | [INFO] [stdout] 70 | fn cause(&self) -> Option<&error::Error> { [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 70 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/expr.rs:76:37 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn accept(&self, v: &mut Visitor) -> T { [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: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 76 | pub fn accept(&self, v: &mut dyn Visitor) -> T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/stmt.rs:73:37 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn accept(&self, v: &mut Visitor) -> T { [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: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 | pub fn accept(&self, v: &mut dyn Visitor) -> T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/expr.rs:76:37 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn accept(&self, v: &mut Visitor) -> T { [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: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 76 | pub fn accept(&self, v: &mut dyn Visitor) -> T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/stmt.rs:73:37 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn accept(&self, v: &mut Visitor) -> T { [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: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 | pub fn accept(&self, v: &mut dyn Visitor) -> T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:61:35 [INFO] [stdout] | [INFO] [stdout] 61 | Error::IO(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/result.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | Error::IO(ref e) => e.cause(), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:61:35 [INFO] [stdout] | [INFO] [stdout] 61 | Error::IO(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/result.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | Error::IO(ref e) => e.cause(), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "f36305e892306fe0acc594b0882b82c01e91b6825387e16a7bdf0a42160f19b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f36305e892306fe0acc594b0882b82c01e91b6825387e16a7bdf0a42160f19b3", kill_on_drop: false }` [INFO] [stdout] f36305e892306fe0acc594b0882b82c01e91b6825387e16a7bdf0a42160f19b3