[INFO] updating cached repository https://github.com/Michael0x2a/impo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8a49d12d09be2b0e4f97419d7165a8a79dd845cd [INFO] checking Michael0x2a/impo against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael0x2a%2Fimpo" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Michael0x2a/impo on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Michael0x2a/impo [INFO] finished tweaking git repo https://github.com/Michael0x2a/impo [INFO] tweaked toml for git repo https://github.com/Michael0x2a/impo written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Michael0x2a/impo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 476f7f20dc81b18acb20adf992c04b834fd4468220de6d3560cbc1dee2047978 [INFO] running `"docker" "start" "-a" "476f7f20dc81b18acb20adf992c04b834fd4468220de6d3560cbc1dee2047978"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Checking libc v0.2.41 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.21 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking impo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | / (self.token_type == TokenType::Comment [INFO] [stderr] 96 | | || self.token_type == TokenType::Whitespace) [INFO] [stderr] | |________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 95 | self.token_type == TokenType::Comment [INFO] [stderr] 96 | || self.token_type == TokenType::Whitespace [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | / (self.token_type == TokenType::EqualEqual [INFO] [stderr] 101 | | || self.token_type == TokenType::BangEqual) [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 100 | self.token_type == TokenType::EqualEqual [INFO] [stderr] 101 | || self.token_type == TokenType::BangEqual [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | / (self.token_type == TokenType::Greater [INFO] [stderr] 106 | | || self.token_type == TokenType::GreaterEqual [INFO] [stderr] 107 | | || self.token_type == TokenType::Less [INFO] [stderr] 108 | | || self.token_type == TokenType::LessEqual) [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 105 | self.token_type == TokenType::Greater [INFO] [stderr] 106 | || self.token_type == TokenType::GreaterEqual [INFO] [stderr] 107 | || self.token_type == TokenType::Less [INFO] [stderr] 108 | || self.token_type == TokenType::LessEqual [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | / (self.token_type == TokenType::Plus [INFO] [stderr] 113 | | || self.token_type == TokenType::Minus) [INFO] [stderr] | |___________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 112 | self.token_type == TokenType::Plus [INFO] [stderr] 113 | || self.token_type == TokenType::Minus [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | / (self.token_type == TokenType::Star [INFO] [stderr] 118 | | || self.token_type == TokenType::Slash [INFO] [stderr] 119 | | || self.token_type == TokenType::SlashSlash [INFO] [stderr] 120 | | || self.token_type == TokenType::Percent) [INFO] [stderr] | |_____________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 117 | self.token_type == TokenType::Star [INFO] [stderr] 118 | || self.token_type == TokenType::Slash [INFO] [stderr] 119 | || self.token_type == TokenType::SlashSlash [INFO] [stderr] 120 | || self.token_type == TokenType::Percent [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | / (self.token_type == TokenType::Bang [INFO] [stderr] 125 | | || self.token_type == TokenType::Minus) [INFO] [stderr] | |___________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 124 | self.token_type == TokenType::Bang [INFO] [stderr] 125 | || self.token_type == TokenType::Minus [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/typecheck/infer.rs:131:45 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_one_of(typ: ImpoType, matchers: &Vec<&Fn(ImpoType) -> bool>) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ImpoType) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter/interpreter.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | int_op: &Fn(i64, i64) -> i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i64, i64) -> i64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter/interpreter.rs:22:25 [INFO] [stderr] | [INFO] [stderr] 22 | float_op: &Fn(f64, f64) -> f64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/typed.rs:29:15 [INFO] [stderr] | [INFO] [stderr] 29 | pool: &'a ReadOnlyStringPool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadOnlyStringPool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/typed.rs:33:26 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new(pool: &'a ReadOnlyStringPool) -> TypedNodeToStrVisitor<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadOnlyStringPool` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | / (self.token_type == TokenType::Comment [INFO] [stderr] 96 | | || self.token_type == TokenType::Whitespace) [INFO] [stderr] | |________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 95 | self.token_type == TokenType::Comment [INFO] [stderr] 96 | || self.token_type == TokenType::Whitespace [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | / (self.token_type == TokenType::EqualEqual [INFO] [stderr] 101 | | || self.token_type == TokenType::BangEqual) [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 100 | self.token_type == TokenType::EqualEqual [INFO] [stderr] 101 | || self.token_type == TokenType::BangEqual [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | / (self.token_type == TokenType::Greater [INFO] [stderr] 106 | | || self.token_type == TokenType::GreaterEqual [INFO] [stderr] 107 | | || self.token_type == TokenType::Less [INFO] [stderr] 108 | | || self.token_type == TokenType::LessEqual) [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 105 | self.token_type == TokenType::Greater [INFO] [stderr] 106 | || self.token_type == TokenType::GreaterEqual [INFO] [stderr] 107 | || self.token_type == TokenType::Less [INFO] [stderr] 108 | || self.token_type == TokenType::LessEqual [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | / (self.token_type == TokenType::Plus [INFO] [stderr] 113 | | || self.token_type == TokenType::Minus) [INFO] [stderr] | |___________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 112 | self.token_type == TokenType::Plus [INFO] [stderr] 113 | || self.token_type == TokenType::Minus [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | / (self.token_type == TokenType::Star [INFO] [stderr] 118 | | || self.token_type == TokenType::Slash [INFO] [stderr] 119 | | || self.token_type == TokenType::SlashSlash [INFO] [stderr] 120 | | || self.token_type == TokenType::Percent) [INFO] [stderr] | |_____________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 117 | self.token_type == TokenType::Star [INFO] [stderr] 118 | || self.token_type == TokenType::Slash [INFO] [stderr] 119 | || self.token_type == TokenType::SlashSlash [INFO] [stderr] 120 | || self.token_type == TokenType::Percent [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parser/tokens.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | / (self.token_type == TokenType::Bang [INFO] [stderr] 125 | | || self.token_type == TokenType::Minus) [INFO] [stderr] | |___________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 124 | self.token_type == TokenType::Bang [INFO] [stderr] 125 | || self.token_type == TokenType::Minus [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/typecheck/infer.rs:131:45 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_one_of(typ: ImpoType, matchers: &Vec<&Fn(ImpoType) -> bool>) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ImpoType) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter/interpreter.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | int_op: &Fn(i64, i64) -> i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i64, i64) -> i64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter/interpreter.rs:22:25 [INFO] [stderr] | [INFO] [stderr] 22 | float_op: &Fn(f64, f64) -> f64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/typed.rs:29:15 [INFO] [stderr] | [INFO] [stderr] 29 | pool: &'a ReadOnlyStringPool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadOnlyStringPool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/typed.rs:33:26 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new(pool: &'a ReadOnlyStringPool) -> TypedNodeToStrVisitor<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadOnlyStringPool` [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.72s [INFO] running `"docker" "inspect" "476f7f20dc81b18acb20adf992c04b834fd4468220de6d3560cbc1dee2047978"` [INFO] running `"docker" "rm" "-f" "476f7f20dc81b18acb20adf992c04b834fd4468220de6d3560cbc1dee2047978"` [INFO] [stdout] 476f7f20dc81b18acb20adf992c04b834fd4468220de6d3560cbc1dee2047978